Profiles >> Blue Harbour Group LP >> 13Fs

Blue Harbour Group LP

Last Updated: 3/2/2021

Blue Harbour Group LP is a Limited Partnership that started in 2004 and is primarily owned and controlled by Clifton S. Robbins. Below is a list of the Top 10 Holdings by value as reported to the SEC through their historical 13F Filings. You can drill down to get a full comprehensive list by expanding the date of interest and clicking on the Full List Link. To see a profile of the company, click here.

Historical 13F Holdings - Top 10 By Value By Date

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Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
0 0 000000000 0 0 SH OTR 0 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
MADISON SQUARE GRDN SPRT COR CL A 55825T103 122742 835602 SH SOLE 835602 0 0
OPEN TEXT CORP COM 683715106 75797 1784298 SH SOLE 1784298 0 0
MGM RESORTS INTERNATIONAL COM 552953101 70978 4224898 SH SOLE 4224898 0 0
AECOM COM 00766T100 44563 1185814 SH SOLE 1185814 0 0
MGM GROWTH PPTYS LLC CL A COM 55303A105 32228 1184417 SH SOLE 1184417 0 0
LAZARD LTD SHS A G54050102 6792 237238 SH SOLE 237238 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
MADISON SQUARE GARDEN CO NEW CL A 55825T103 161339 763157 SH SOLE 763157 0 0
OPEN TEXT CORP COM 683715106 115735 3314282 SH SOLE 3314282 0 0
MGM RESORTS INTERNATIONAL COM 552953101 68651 5817898 SH SOLE 5817898 0 0
FORTINET INC COM 34959E109 63110 623800 SH SOLE 623800 0 0
ADIENT PLC ORD SHS G0084W101 59413 6550490 SH SOLE 6550490 0 0
MGM GROWTH PPTYS LLC CL A COM 55303A105 47563 2009417 SH SOLE 2009417 0 0
GODADDY INC CL A 380237107 28397 497236 SH SOLE 497236 0 0
ACADIA HEALTHCARE COMPANY IN COM 00404A109 18012 981605 SH SOLE 981605 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
MADISON SQUARE GARDEN CO NEW CL A 55825T103 239888 815417 SH SOLE 815417 0 0
WESCO INTL INC COM 95082P105 236889 3988695 SH SOLE 3988695 0 0
OPEN TEXT CORP COM 683715106 166415 3776161 SH SOLE 3776161 0 0
FORTINET INC COM 34959E109 160524 1503600 SH SOLE 1503600 0 0
MGM RESORTS INTERNATIONAL COM 552953101 154739 4651016 SH SOLE 4651016 0 0
ADIENT PLC ORD SHS G0084W101 139198 6550490 SH SOLE 6550490 0 0
ITT INC COM 45073V108 103512 1400508 SH SOLE 1400508 0 0
MGM GROWTH PPTYS LLC CL A COM 55303A105 94351 3046515 SH SOLE 3046515 0 0
ACADIA HEALTHCARE COMPANY IN COM 00404A109 62022 1867016 SH SOLE 1867016 0 0
FABRINET SHS G3323L100 46567 718183 SH SOLE 718183 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
INVESTORS BANCORP INC NEW COM 46146L101 310340 27318628 SH SOLE 27318628 0 0
MADISON SQUARE GARDEN CO NEW CL A 55825T103 209951 796717 SH SOLE 796717 0 0
WESCO INTL INC COM 95082P105 190626 3990495 SH SOLE 3990495 0 0
OPEN TEXT CORP COM 683715106 175694 4305161 SH SOLE 4305161 0 0
ADIENT PLC ORD SHS G0084W101 150399 6550490 SH SOLE 6550490 0 0
MGM RESORTS INTERNATIONAL COM 552953101 141400 5101016 SH SOLE 5101016 0 0
GENESEE & WYO INC CL A 371559105 89018 805516 SH SOLE 805516 0 0
ITT INC COM 45073V108 85697 1400508 SH SOLE 1400508 0 0
ON SEMICONDUCTOR CORP COM 682189105 83126 4327218 SH SOLE 4327218 0 0
GODADDY INC CL A 380237107 81155 1230000 SH SOLE 1230000 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
INVESTORS BANCORP INC NEW COM 46146L101 304603 27318628 SH SOLE 27318628 0 0
OPEN TEXT CORP COM 683715106 262655 6375120 SH SOLE 6375120 0 0
WESCO INTL INC COM 95082P105 202119 3990495 SH SOLE 3990495 0 0
GENESEE & WYO INC CL A 371559105 200782 2007816 SH SOLE 2007816 0 0
MADISON SQUARE GARDEN CO NEW CL A 55825T103 188904 674800 SH SOLE 674800 0 0
ADIENT PLC ORD SHS G0084W101 158980 6550490 SH SOLE 6550490 0 0
MGM RESORTS INTERNATIONAL COM 552953101 124766 4367016 SH SOLE 4367016 0 0
ON SEMICONDUCTOR CORP COM 682189105 87453 4327218 SH SOLE 4327218 0 0
PENN NATL GAMING INC COM 707569109 57955 3009075 SH SOLE 3009075 0 0
MEDPACE HLDGS INC COM 58506Q109 47462 725500 SH SOLE 725500 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
OPEN TEXT CORP COM 683715106 345306 8985331 SH SOLE 8985331 0 0
INVESTORS BANCORP INC NEW COM 46146L101 330717 27908628 SH SOLE 27908628 0 0
WESCO INTL INC COM 95082P105 211536 3990495 SH SOLE 3990495 0 0
GENESEE & WYO INC CL A 371559105 154755 1775934 SH SOLE 1775934 0 0
MADISON SQUARE GARDEN CO NEW CL A 55825T103 131352 448100 SH SOLE 448100 0 0
JACK IN THE BOX INC COM 466367109 130089 1604847 SH SOLE 1604847 0 0
ADIENT PLC ORD SHS G0084W101 84894 6550490 SH SOLE 6550490 0 0
ON SEMICONDUCTOR CORP COM 682189105 81894 3981218 SH SOLE 3981218 0 0
MGM RESORTS INTERNATIONAL COM 552953101 62162 2422516 SH SOLE 2422516 0 0
PENN NATL GAMING INC COM 707569109 60482 3009075 SH SOLE 3009075 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
OPEN TEXT CORP COM 683715106 321284 9855331 SH SOLE 9855331 0 0
INVESTORS BANCORP INC NEW COM 46146L101 295970 28458628 SH SOLE 28458628 0 0
XILINX INC COM 983919101 183076 2149533 SH SOLE 2149533 0 0
WESCO INTL INC COM 95082P105 176875 3684895 SH SOLE 3684895 0 0
JACK IN THE BOX INC COM 466367109 163399 2104847 SH SOLE 2104847 0 0
MEDNAX INC COM 58502B106 151929 4603916 SH SOLE 4603916 0 0
GENESEE & WYO INC CL A 371559105 118702 1603644 SH SOLE 1603644 0 0
MADISON SQUARE GARDEN CO NEW CL A 55825T103 117815 440100 SH SOLE 440100 0 0
ADIENT PLC ORD SHS G0084W101 98650 6550490 SH SOLE 6550490 0 0
ON SEMICONDUCTOR CORP COM 682189105 89156 5400129 SH SOLE 5400129 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
OPEN TEXT CORP COM 683715106 374897 9855331 SH SOLE 9855331 0 0
INVESTORS BANCORP INC NEW COM 46146L101 354709 28908628 SH SOLE 28908628 0 0
ADIENT PLC ORD SHS G0084W101 257500 6550490 SH SOLE 6550490 0 0
XILINX INC COM 983919101 240272 2997033 SH SOLE 2997033 0 0
WESCO INTL INC COM 95082P105 216095 3516595 SH SOLE 3516595 0 0
MEDNAX INC COM 58502B106 193822 4153916 SH SOLE 4153916 0 0
ON SEMICONDUCTOR CORP COM 682189105 124808 6771979 SH SOLE 6771979 0 0
GENESEE & WYO INC CL A 371559105 114038 1253301 SH SOLE 1253301 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 92252 547326 SH SOLE 547326 0 0
COMMSCOPE HLDG CO INC COM 20337X109 71920 2338090 SH SOLE 2338090 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
INVESTORS BANCORP INC NEW COM 46146L101 369741 28908628 SH SOLE 28908628 0 0
OPEN TEXT CORP COM 683715106 346809 9855331 SH SOLE 9855331 0 0
ADIENT PLC ORD SHS G0084W101 322219 6550490 SH SOLE 6550490 0 0
COMMSCOPE HLDG CO INC COM 20337X109 278560 9538090 SH SOLE 9538090 0 0
XILINX INC COM 983919101 223974 3432033 SH SOLE 3432033 0 0
WESCO INTL INC COM 95082P105 190377 3334100 SH SOLE 3334100 0 0
MEDNAX INC COM 58502B106 179781 4153916 SH SOLE 4153916 0 0
FOREST CITY RLTY TR INC COM CL A 345605109 122345 5363643 SH SOLE 5363643 0 0
AXALTA COATING SYS LTD COM G0750C108 102514 3382200 SH SOLE 3382200 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 99474 607400 SH SOLE 607400 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
INVESTORS BANCORP INC NEW COM 46146L101 403504 29582428 SH SOLE 29582428 0 0
ADIENT PLC ORD SHS G0084W101 391457 6550490 SH SOLE 6550490 0 0
XILINX INC COM 983919101 359902 4982033 SH SOLE 4982033 0 0
OPEN TEXT CORP COM 683715106 340832 9794025 SH SOLE 9794025 0 0
COMMSCOPE HLDG CO INC COM 20337X109 309291 7738090 SH SOLE 7738090 0 0
MEDNAX INC COM 58502B106 250828 4508868 SH SOLE 4508868 0 0
FORTINET INC COM 34959E109 146798 2739789 SH SOLE 2739789 0 0
ON SEMICONDUCTOR CORP COM 682189105 134748 5508908 SH SOLE 5508908 0 0
FOREST CITY RLTY TR INC COM CL A 345605109 105628 5213643 SH SOLE 5213643 0 0
WESCO INTL INC COM 95082P105 92122 1484645 SH SOLE 1484645 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
ADIENT PLC ORD SHS G0084W101 515524 6550490 SH SOLE 6550490 0 0
INVESTORS BANCORP INC NEW COM 46146L101 410604 29582428 SH SOLE 29582428 0 0
OPEN TEXT CORP COM 683715106 332876 9332102 SH SOLE 9332102 0 0
XILINX INC COM 983919101 289099 4288033 SH SOLE 4288033 0 0
MEDNAX INC COM 58502B106 219706 4111268 SH SOLE 4111268 0 0
COMMSCOPE HLDG CO INC COM 20337X109 200748 5306590 SH SOLE 5306590 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 146773 962700 SH SOLE 962700 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 137000 8748412 SH SOLE 8748412 0 0
FOREST CITY RLTY TR INC COM CL A 345605109 125649 5213643 SH SOLE 5213643 0 0
SPDR S&P 500 ETF TR TR UNIT 78462F103 82099 307650 SH SOLE 307650 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
ADIENT PLC ORD SHS G0084W101 496330 5909390 SH SOLE 5909390 0 0
INVESTORS BANCORP INC NEW COM 46146L101 403504 29582428 SH SOLE 29582428 0 0
XILINX INC COM 983919101 324659 4583633 SH SOLE 4583633 0 0
OPEN TEXT CORP COM 683715106 279673 8661297 SH SOLE 8661297 0 0
F5 NETWORKS INC COM 315616102 178358 1479416 SH SOLE 1479416 0 0
ISHARES TR RUSSELL 2000 ETF 464287655 139719 942900 SH SOLE 942900 0 0
COMMSCOPE HLDG CO INC COM 20337X109 136157 4099868 SH SOLE 4099868 0 0
AGCO CORP COM 001084102 113862 1543478 SH SOLE 1543478 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 112417 8748412 SH SOLE 8748412 0 0
MEDNAX INC COM 58502B106 108605 2518679 SH SOLE 2518679 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
INVESTORS BANCORP INC NEW COM 46146L101 395221 29582428 SH SOLE 29582428 0 0
XILINX INC COM 983919101 322442 5013093 SH SOLE 5013093 0 0
ADIENT PLC ORD SHS G0084W101 223364 3416390 SH SOLE 3416390 0 0
OPEN TEXT CORP COM 683715106 220442 6989270 SH SOLE 6989270 0 0
WEBMD HEALTH CORP COM 94770V102 197142 3361336 SH SOLE 3361336 0 0
F5 NETWORKS INC COM 315616102 128256 1009416 SH SOLE 1009416 0 0
AGCO CORP COM 001084102 119351 1771048 SH SOLE 1771048 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 118792 9309695 SH SOLE 9309695 0 0
INC RESH HLDGS INC CL A 45329R109 115638 1976722 SH SOLE 1976722 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 113443 11078412 SH SOLE 11078412 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
INVESTORS BANCORP INC NEW COM 46146L101 425395 29582428 SH SOLE 29582428 0 0
XILINX INC COM 983919101 350738 6058693 SH SOLE 6058693 0 0
BWX TECHNOLOGIES INC COM 05605H100 251705 5287927 SH SOLE 5287927 0 0
AGCO CORP COM 001084102 229508 3813700 SH SOLE 3813700 0 0
AVNET INC COM 053807103 199691 4363874 SH SOLE 4363874 0 0
WEBMD HEALTH CORP COM 94770V102 177075 3361336 SH SOLE 3361336 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 170473 2855493 SH SOLE 2855493 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 164257 10542812 SH SOLE 10542812 0 0
F5 NETWORKS INC COM 315616102 133781 938350 SH SOLE 938350 0 0
ADIENT PLC ODR SHS G0084W101 121764 1675570 SH SOLE 1675570 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
XILINX INC COM 983919101 453647 7514437 SH SOLE 7514437 0 0
BWX TECHNOLOGIES INC COM 05605H100 419275 10561086 SH SOLE 10561086 0 0
INVESTORS BANCORP INC NEW COM 46146L101 412675 29582428 SH SOLE 29582428 0 0
AGCO CORP COM 001084102 395514 6835700 SH SOLE 6835700 0 0
AVNET INC COM 053807103 257812 5415074 SH SOLE 5415074 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 199154 10542812 SH SOLE 10542812 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 164979 2474193 SH SOLE 2474193 0 0
F5 NETWORKS INC COM 315616102 124456 859977 SH SOLE 859977 0 0
MEDNAX INC COM 58502B106 107267 1609168 SH SOLE 1609168 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 95052 9309695 SH SOLE 9309695 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
XILINX INC COM 983919101 422436 7773945 SH SOLE 7773945 0 0
BWX TECHNOLOGIES INC COM 05605H100 405229 10561086 SH SOLE 10561086 0 0
INVESTORS BANCORP INC NEW COM 46146L101 357086 29732428 SH SOLE 29732428 0 0
AGCO CORP COM 001084102 337137 6835700 SH SOLE 6835700 0 0
RACKSPACE HOSTING INC COM 750086100 331772 10469305 SH SOLE 10469305 0 0
AVNET INC COM 053807103 183816 4476772 SH SOLE 4476772 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 151491 9992812 SH SOLE 9992812 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 135571 2558433 SH SOLE 2558433 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 122609 9309695 SH SOLE 9309695 0 0
F5 NETWORKS INC COM 315616102 120619 967742 SH SOLE 967742 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
BWX Technologies, Inc. COM 05605H100 377770 10561086 SH SOLE 10561086 0 0
Xilinx Inc COM 983919101 358612 7773945 SH SOLE 7773945 0 0
Investors Bancorp Inc COM 46146L101 334200 30162428 SH SOLE 30162428 0 0
AGCO Corp COM 001084102 314376 6670400 SH SOLE 6670400 0 0
Avnet Inc COM 053807103 250911 6193796 SH SOLE 6193796 0 0
Rackspace Hosting Inc COM 750086100 245022 11746039 SH SOLE 11746039 0 0
Rowan Companies PLC-A SHS-CL-A G7665A101 176473 9992812 SH SOLE 9992812 0 0
Allscripts Healthcare Solutions Inc COM 01988P108 142998 11259695 SH SOLE 11259695 0 0
F5 Networks Inc COM 315616102 110054 966742 SH SOLE 966742 0 0
Ferroglobe PLC SHS G33856108 62223 7226831 SH SOLE 7226831 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
INVESTORS BANCORP INC NEW COM 46146L101 355747 30562428 SH SOLE 30562428 0 0
BWX TECHNOLOGIES INC COM 05605H100 354430 10561086 SH SOLE 10561086 0 0
XILINX INC COM 983919101 341550 7201145 SH SOLE 7201145 0 0
AGCO CORP COM 001084102 327508 6589700 SH SOLE 6589700 0 0
AVNET INC COM 053807103 274385 6193796 SH SOLE 6193796 0 0
RACKSPACE HOSTING INC COM 750086100 253597 11746039 SH SOLE 11746039 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 160884 9992812 SH SOLE 9992812 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 142136 10759695 SH SOLE 10759695 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 123457 3978627 SH SOLE 3978627 0 0
BABCOCK & WILCOX ENTERPRIS I COM 05614L100 110971 5185542 SH SOLE 5185542 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
INVESTORS BANCORP INC NEW COM 46146L101 356655 28670028 SH SOLE 28670028 0 0
BWX TECHNOLOGIES INC COM 05605H100 335526 10561086 SH SOLE 10561086 0 0
XILINX INC COM 983919101 332028 7068945 SH SOLE 7068945 0 0
AGCO CORP COM 001084102 295929 6519700 SH SOLE 6519700 0 0
RACKSPACE HOSTING INC COM 750086100 289254 11423939 SH SOLE 11423939 0 0
AVNET INC COM 053807103 233212 5443796 SH SOLE 5443796 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 169378 9992812 SH SOLE 9992812 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 165484 10759695 SH SOLE 10759695 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 157858 2999400 SH SOLE 2999400 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 135947 5772691 SH SOLE 5772691 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
INVESTORS BANCORP INC NEW COM 46146L101 352554 28570028 SH SOLE 28570028 0 0
AGCO CORP COM 001084102 304014 6519700 SH SOLE 6519700 0 0
XILINX INC COM 983919101 293066 6911945 SH SOLE 6911945 0 0
RACKSPACE HOSTING INC COM 750086100 280462 11363939 SH SOLE 11363939 0 0
BWX TECHNOLOGIES INC COM 05605H100 278390 10561086 SH SOLE 10561086 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 256863 3719415 SH SOLE 3719415 0 0
AVNET INC COM 053807103 229183 5369796 SH SOLE 5369796 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 178834 14422113 SH SOLE 14422113 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 161384 9992812 SH SOLE 9992812 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 152514 5772691 SH SOLE 5772691 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
RACKSPACE HOSTING INC COM 750086100 382887 10295439 SH SOLE 10295439 0 0
BABCOCK & WILCOX CO NEW COM 05615F102 346404 10561086 SH SOLE 10561086 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 344668 4936516 SH SOLE 4936516 0 0
INVESTORS BANCORP INC NEW COM 46146L101 340707 27699728 SH SOLE 27699728 0 0
AGCO CORP COM 001084102 266087 4686274 SH SOLE 4686274 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 210948 9992812 SH SOLE 9992812 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 197295 14422113 SH SOLE 14422113 0 0
CHICOS FAS INC COM 168615102 163360 9823191 SH SOLE 9823191 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 154997 5772691 SH SOLE 5772691 0 0
XILINX INC COM 983919101 144823 3279503 SH SOLE 3279503 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
RACKSPACE HOSTING INC COM 750086100 473776 9183487 SH SOLE 9183487 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 389492 5482325 SH SOLE 5482325 0 0
BABCOCK & WILCOX CO NEW COM 05615F102 338905 10561086 SH SOLE 10561086 0 0
INVESTORS BANCORP INC NEW COM 46146L101 321969 27471717 SH SOLE 27471717 0 0
CHICOS FAS INC COM 168615102 186192 10525273 SH SOLE 10525273 0 0
AGCO CORP COM 001084102 182606 3833043 SH SOLE 3833043 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 176973 9992812 SH SOLE 9992812 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 172488 14422113 SH SOLE 14422113 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 169602 5772691 SH SOLE 5772691 0 0
CLEAN HARBORS INC COM 184496107 134373 2366552 SH SOLE 2366552 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
RACKSPACE HOSTING INC COM 750086100 427988 9143087 SH SOLE 9143087 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 321676 5109215 SH SOLE 5109215 0 0
BABCOCK & WILCOX CO NEW COM 05615F102 308803 10191502 SH SOLE 10191502 0 0
INVESTORS BANCORP INC NEW COM 46146L101 263454 23470332 SH SOLE 23470332 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 228158 9783812 SH SOLE 9783812 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 224779 7472691 SH SOLE 7472691 0 0
TRIBUNE MEDIA CO CL A 896047503 190795 3192161 SH SOLE 3192161 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 184170 14422113 SH SOLE 14422113 0 0
CHICOS FAS INC COM 168615102 170615 10525273 SH SOLE 10525273 0 0
CACI INTL INC CL A 127190304 134384 1559344 SH SOLE 1559344 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
AKAMAI TECHNOLOGIES INC COM 00971T101 297590 4976415 SH SOLE 4976415 0 0
RACKSPACE HOSTING INC COM 750086100 296143 9098087 SH SOLE 9098087 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 247628 9783812 SH SOLE 9783812 0 0
INVESTORS BANCORP INC NEW COM 46146L101 226310 22340577 SH SOLE 22340577 0 0
BABCOCK & WILCOX CO NEW COM 05615F102 202871 7326502 SH SOLE 7326502 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 192571 7472691 SH SOLE 7472691 0 0
CACI INTL INC CL A 127190304 167086 2344414 SH SOLE 2344414 0 0
CHICOS FAS INC COM 168615102 155458 10525273 SH SOLE 10525273 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 138999 10361438 SH SOLE 10361438 0 0
GLOBE SPECIALTY METALS INC COM 37954N206 108796 5981089 SH SOLE 5981089 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
AKAMAI TECHNOLOGIES INC COM 00971T101 295868 4845525 SH SOLE 4845525 0 0
BABCOCK & WILCOX CO NEW COM 05615F102 228197 7030111 SH SOLE 7030111 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 191824 7472691 SH SOLE 7472691 0 0
CHICOS FAS INC COM 168615102 178509 10525273 SH SOLE 10525273 0 0
INVESTORS BANCORP INC COM 46146P102 176664 15987676 SH SOLE 15987676 0 0
NABORS INDUSTRIES LTD SHS G6359F103 174625 5945687 SH SOLE 5945687 0 0
CACI INTL INC CL A 127190304 173237 2467414 SH SOLE 2467414 0 0
ROWAN COMPANIES PLC SHS CL A G7665A101 160616 5030239 SH SOLE 5030239 0 0
GLOBE SPECIALTY METALS INC COM 37954N206 146557 7052805 SH SOLE 7052805 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 143510 8941438 SH SOLE 8941438 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
AKAMAI TECHNOLOGIES INC COM 00971T101 213846 3673701 SH SOLE 3673701 0 0
CACI INTL INC CL A 127190304 182095 2467414 SH SOLE 2467414 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 181541 7172691 SH SOLE 7172691 0 0
BABCOCK & WILCOX CO NEW COM 05615F102 173066 5212834 SH SOLE 5212834 0 0
GLOBE SPECIALTY METALS INC COM 37954N206 150322 7220089 SH SOLE 7220089 0 0
CHICOS FAS INC COM 168615102 147612 9208473 SH SOLE 9208473 0 0
NABORS INDUSTRIES LTD SHS G6359F103 146561 5945687 SH SOLE 5945687 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 142057 7878938 SH SOLE 7878938 0 0
DEVRY ED GROUP INC COM 251893103 110188 2599375 SH SOLE 2599375 0 0
CONVERSANT INC COM 21249J105 80957 2875900 SH SOLE 2875900 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
CACI INTL INC CL A 127190304 180664 2467414 SH SOLE 2467414 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 173838 7023770 SH SOLE 7023770 0 0
CHICOS FAS INC COM 168615102 173488 9208473 SH SOLE 9208473 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 173325 3673701 SH SOLE 3673701 0 0
BROCADE COMMUNICATIONS SYS I COM NEW 111621306 128480 14484826 SH SOLE 14484826 0 0
GLOBE SPECIALTY METALS INC COM 37954N206 125240 6953899 SH SOLE 6953899 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 121808 7878938 SH SOLE 7878938 0 0
NABORS INDUSTRIES LTD COM G6359F103 101017 5945687 SH SOLE 5945687 0 0
DEVRY INC DEL COM 251893103 92278 2599375 SH SOLE 2599375 0 0
URS CORP NEW COM 903236107 58082 1096100 SH SOLE 1096100 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
AKAMAI TECHNOLOGIES INC COM 00971T101 165587 3202837 SH SOLE 3202837 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 164657 6399428 SH SOLE 6399428 0 0
CACI INTL INC CL A 127190304 157743 2282491 SH SOLE 2282491 0 0
BROCADE COMMUNICATIONS SYS I COM NEW 111621306 152854 18988029 SH SOLE 18988029 0 0
CHICOS FAS INC COM 168615102 150033 9005561 SH SOLE 9005561 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 107991 7262346 SH SOLE 7262346 0 0
GLOBE SPECIALTY METALS INC COM 37954N206 99516 6457876 SH SOLE 6457876 0 0
NABORS INDUSTRIES LTD COM G6359F103 95488 5945687 SH SOLE 5945687 0 0
DEVRY INC DEL COM 251893103 73891 2417890 SH SOLE 2417890 0 0
HARRIS TEETER SUPERMARKETS I COM 414585109 29242 594465 SH SOLE 594465 0 0

Full List
Issuer Title of Class CUSIP Value(1000s) Share SH/PRN Put/Call Investment Discretion Other Manager Sole Shared None
CACI INTL INC CL A 127190304 144915 2282491 SH SOLE 2282491 0 0
CHICOS FAS INC COM 168615102 137788 8076661 SH SOLE 8076661 0 0
PROGRESSIVE WASTE SOLUTIONS COM 74339G101 135408 6295128 SH SOLE 6295128 0 0
AKAMAI TECHNOLOGIES INC COM 00971T101 132392 3111437 SH SOLE 3111437 0 0
BROCADE COMMUNICATIONS SYS I COM NEW 111621306 127307 22101936 SH SOLE 22101936 0 0
ALLSCRIPTS HEALTHCARE SOLUTN COM 01988P108 93394 7217446 SH SOLE 7217446 0 0
NABORS INDUSTRIES LTD COM G6359F103 81314 5311187 SH SOLE 5311187 0 0
GLOBE SPECIALTY METALS INC COM 37954N206 69268 6372376 SH SOLE 6372376 0 0
VERINT SYS INC COM 92343X100 61787 1741961 SH SOLE 1741961 0 0
JACK IN THE BOX INC COM 466367109 59411 1512122 SH SOLE 1512122 0 0

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