SGRY — Institutional owners (13F)
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
| Institution | Value | Shares | % of tracked 13F | Type |
|---|---|---|---|---|
| Bain Capital Investors LLC | $839,109,130 | 49,946,972 | 32.22% | Shares |
| Pentwater Capital Management LP | $195,384,000 | 11,630,000 | 7.50% | Shares |
| JANUS HENDERSON GROUP PLC | $161,400,529 | 13,540,385 | 6.20% | Shares |
| UBS Group AG | $144,033,338 | 8,573,413 | 5.53% | Shares |
| VANGUARD GROUP INC | $116,893,233 | 7,565,905 | 4.49% | Shares |
| BlackRock, Inc. | $104,857,250 | 6,241,503 | 4.03% | Shares |
| KING STREET CAPITAL MANAGEMENT, L.P. | $101,776,768 | 6,058,141 | 3.91% | Shares |
| DIMENSIONAL FUND ADVISORS LP | $83,052,442 | 4,943,713 | 3.19% | Shares |
| Clearbridge Investments, LLC | $64,229,408 | 3,823,179 | 2.47% | Shares |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $62,793,562 | 3,737,712 | 2.41% | Shares |
| VANGUARD CAPITAL MANAGEMENT LLC | $58,960,188 | 3,509,535 | 2.26% | Shares |
| Davidson Kempner Capital Management LP | $56,052,595 | 3,336,464 | 2.15% | Shares |
| HSBC HOLDINGS PLC | $48,911,721 | 2,958,912 | 1.88% | Shares |
| FMR LLC | $36,103,353 | 2,149,009 | 1.39% | Shares |
| STATE STREET CORP | $35,967,204 | 2,140,905 | 1.38% | Shares |
| GEODE CAPITAL MANAGEMENT, LLC | $35,564,894 | 2,116,579 | 1.37% | Shares |
| NOMURA HOLDINGS INC | $25,621,814 | 1,525,108 | 0.98% | Shares |
| LMR Partners LLP | $22,857,862 | 1,360,587 | 0.88% | Shares |
| MORGAN STANLEY | $20,710,216 | 1,232,751 | 0.80% | Shares |
| BANK OF AMERICA CORP /DE/ | $20,374,469 | 1,212,766 | 0.78% | Shares |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $18,945,266 | 1,589,368 | 0.73% | Shares |
| VICTORY CAPITAL MANAGEMENT INC | $18,208,042 | 1,083,812 | 0.70% | Shares |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $18,170,880 | 1,081,600 | 0.70% | Shares |
| GOLDMAN SACHS GROUP INC | $18,137,717 | 1,079,626 | 0.70% | Shares |
| Hein Park Capital Management LP | $17,952,833 | 1,068,621 | 0.69% | Shares |
| Varde Management, L.P. | $16,857,910 | 1,003,447 | 0.65% | Shares |
| Whitefort Capital Management, LP | $15,142,378 | 901,332 | 0.58% | Shares |
| RAYMOND JAMES FINANCIAL INC | $14,578,637 | 867,776 | 0.56% | Shares |
| OAKTREE CAPITAL MANAGEMENT LP | $14,491,478 | 862,588 | 0.56% | Shares |
| Sea Cliff Partners Management, LP | $14,210,515 | 845,864 | 0.55% | Shares |
| NORTHERN TRUST CORP | $12,458,494 | 741,577 | 0.48% | Shares |
| Man Group plc | $11,718,874 | 697,552 | 0.45% | Shares |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | $10,978,296 | 653,470 | 0.42% | Shares |
| KENNEDY CAPITAL MANAGEMENT LLC | $9,205,846 | 547,967 | 0.35% | Shares |
| VANGUARD FIDUCIARY TRUST CO | $8,538,667 | 508,254 | 0.33% | Shares |
| DIMENSION CAPITAL MANAGEMENT LLC | $7,570,181 | 450,606 | 0.29% | Shares |
| Hudson Bay Capital Management LP | $7,166,746 | 426,592 | 0.28% | Shares |
| Quinn Opportunity Partners LLC | $5,440,848 | 323,860 | 0.21% | Shares |
| Pier Capital, LLC | $5,414,052 | 322,265 | 0.21% | Shares |
| Bank of New York Mellon Corp | $5,379,460 | 320,206 | 0.21% | Shares |
| JPMORGAN CHASE & CO | $5,365,457 | 320,288 | 0.21% | Shares |
| CITADEL ADVISORS LLC | $4,893,504 | 291,280 | 0.19% | Shares |
| PRELUDE CAPITAL MANAGEMENT, LLC | $3,675,924 | 218,805 | 0.14% | Shares |
| Invesco Ltd. | $3,416,415 | 203,358 | 0.13% | Shares |
| CastleKnight Management LP | $3,371,760 | 200,700 | 0.13% | Shares |
| LMR Partners LLP | $3,360,000 | 200,000 | 0.13% | Call option |
| Nuveen, LLC | $3,216,982 | 191,487 | 0.12% | Shares |
| CITADEL ADVISORS LLC | $3,097,920 | 184,400 | 0.12% | Call option |
| Penn Capital Management Company, LLC | $2,941,394 | 175,083 | 0.11% | Shares |
| SIRIOS CAPITAL MANAGEMENT L P | $2,905,997 | 172,976 | 0.11% | Shares |
| TD Waterhouse Canada Inc. | $2,762,438 | 166,411 | 0.11% | Shares |
| Centiva Capital, LP | $2,711,520 | 161,400 | 0.10% | Call option |
| TD Asset Management Inc | $2,655,979 | 158,094 | 0.10% | Shares |
| WOLVERINE TRADING, LLC | $2,635,773 | 120,300 | 0.10% | Put option |
| Swiss National Bank | $2,617,440 | 155,800 | 0.10% | Shares |
| TUDOR INVESTMENT CORP ET AL | $2,585,957 | 153,926 | 0.10% | Shares |
| PRINCIPAL FINANCIAL GROUP INC | $2,535,775 | 150,939 | 0.10% | Shares |
| FIRST TRUST ADVISORS LP | $2,370,278 | 141,088 | 0.09% | Shares |
| Allianz Asset Management GmbH | $2,352,000 | 140,000 | 0.09% | Shares |
| Holocene Advisors, LP | $2,290,310 | 136,328 | 0.09% | Shares |
| RENAISSANCE TECHNOLOGIES LLC | $2,185,680 | 130,100 | 0.08% | Shares |
| WOLVERINE TRADING, LLC | $1,954,372 | 89,200 | 0.08% | Call option |
| BNP PARIBAS FINANCIAL MARKETS | $1,859,726 | 110,698 | 0.07% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,835,635 | 109,264 | 0.07% | Shares |
| Redwood Investments, LLC | $1,799,300 | 75,760 | 0.07% | Shares |
| RHUMBLINE ADVISERS | $1,756,683 | 104,565 | 0.07% | Shares |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $1,717,800 | 102,250 | 0.07% | Shares |
| MARSHALL WACE, LLP | $1,602,082 | 95,362 | 0.06% | Shares |
| GABELLI FUNDS LLC | $1,532,110 | 91,197 | 0.06% | Shares |
| Quantinno Capital Management LP | $1,516,872 | 90,290 | 0.06% | Shares |
| DEUTSCHE BANK AG\ | $1,494,814 | 88,977 | 0.06% | Shares |
| Rock Springs Capital Management LP | $1,411,200 | 84,000 | 0.05% | Shares |
| WELLS FARGO & COMPANY/MN | $1,323,672 | 78,790 | 0.05% | Shares |
| WOLVERINE ASSET MANAGEMENT LLC | $1,285,687 | 76,529 | 0.05% | Shares |
| Tranquility Partners, LLC | $1,258,706 | 74,923 | 0.05% | Shares |
| VANGUARD ASSET MANAGEMENT, Ltd | $1,219,159 | 72,569 | 0.05% | Shares |
| Corient Private Wealth LP | $1,210,541 | 72,056 | 0.05% | Shares |
| Legal & General Group Plc | $1,204,594 | 71,702 | 0.05% | Shares |
| MIRABELLA FINANCIAL SERVICES LLP | $1,099,224 | 65,430 | 0.04% | Shares |
| Balyasny Asset Management L.P. | $1,081,534 | 64,377 | 0.04% | Shares |
| ZACKS INVESTMENT MANAGEMENT | $1,078,247 | 64,181 | 0.04% | Shares |
| ALLIANCEBERNSTEIN L.P. | $1,047,768 | 87,900 | 0.04% | Shares |
| DARK FOREST CAPITAL MANAGEMENT LP | $928,150 | 55,247 | 0.04% | Shares |
| Cerity Partners LLC | $848,148 | 50,485 | 0.03% | Shares |
| MOORE CAPITAL MANAGEMENT, LP | $840,000 | 50,000 | 0.03% | Shares |
| XTX Topco Ltd | $839,143 | 49,949 | 0.03% | Shares |
| MetLife Investment Management, LLC | $784,627 | 46,704 | 0.03% | Shares |
| Marble Bar Asset Management LLP | $782,695 | 46,589 | 0.03% | Shares |
| AQR CAPITAL MANAGEMENT LLC | $775,404 | 46,155 | 0.03% | Shares |
| CITIGROUP INC | $767,592 | 45,690 | 0.03% | Shares |
| Crawford Fund Management, LLC | $722,400 | 43,000 | 0.03% | Put option |
| Russell Investments Group, Ltd. | $692,899 | 41,244 | 0.03% | Shares |
| ENVESTNET ASSET MANAGEMENT INC | $663,214 | 39,477 | 0.03% | Shares |
| LPL Financial LLC | $660,307 | 39,304 | 0.03% | Shares |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $618,374 | 36,808 | 0.02% | Shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $582,960 | 34,700 | 0.02% | Call option |
| SEI INVESTMENTS CO | $552,115 | 32,864 | 0.02% | Shares |
| Inspire Investing, LLC | $517,435 | 43,409 | 0.02% | Shares |
| Vanguard Global Advisers, LLC | $496,776 | 29,570 | 0.02% | Shares |
| NEW YORK STATE COMMON RETIREMENT FUND | $496,238 | 29,538 | 0.02% | Shares |
| Sanctuary Advisors, LLC | $469,728 | 27,960 | 0.02% | Shares |
| One68 Global Capital, LLC | $453,600 | 27,000 | 0.02% | Shares |
| JNB Advisors LLC | $444,600 | 20,000 | 0.02% | Shares |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $439,286 | 26,148 | 0.02% | Shares |
| Police & Firemen's Retirement System of New Jersey | $409,030 | 24,347 | 0.02% | Shares |
| JONES FINANCIAL COMPANIES LLLP | $389,963 | 24,650 | 0.01% | Shares |
| BARCLAYS PLC | $384,013 | 22,858 | 0.01% | Shares |
| Counterpoint Mutual Funds LLC | $372,490 | 22,172 | 0.01% | Shares |
| ARIZONA STATE RETIREMENT SYSTEM | $359,957 | 21,426 | 0.01% | Shares |
| Creative Planning | $357,622 | 21,287 | 0.01% | Shares |
| Foundations Investment Advisors, LLC | $336,000 | 20,000 | 0.01% | Call option |
| SLT Holdings LLC | $336,000 | 20,000 | 0.01% | Call option |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $323,786 | 19,273 | 0.01% | Shares |
| Sterling Capital Management LLC | $314,681 | 18,731 | 0.01% | Shares |
| Squarepoint Ops LLC | $307,994 | 18,333 | 0.01% | Shares |
| EVERGREEN CAPITAL MANAGEMENT LLC | $304,988 | 18,154 | 0.01% | Shares |
| Vanguard Investments Australia, Ltd. | $291,782 | 17,368 | 0.01% | Shares |
| INTECH INVESTMENT MANAGEMENT LLC | $288,204 | 17,155 | 0.01% | Shares |
| MACKENZIE FINANCIAL CORP | $283,130 | 16,853 | 0.01% | Shares |
| KLP KAPITALFORVALTNING AS | $277,200 | 16,500 | 0.01% | Shares |
| WALLED LAKE PLANNING & WEALTH MANAGEMENT, LLC | $262,618 | 15,632 | 0.01% | Shares |
| State of Wyoming | $261,593 | 15,571 | 0.01% | Shares |
| VOYA INVESTMENT MANAGEMENT LLC | $258,552 | 15,390 | 0.01% | Shares |
| Blackstone Inc. | $257,762 | 15,343 | 0.01% | Shares |
| LEVEL FOUR ADVISORY SERVICES, LLC | $237,838 | 14,157 | 0.01% | Shares |
| BOOTHBAY FUND MANAGEMENT, LLC | $235,200 | 14,000 | 0.01% | Shares |
| WOLVERINE TRADING, LLC | $235,007 | 10,726 | 0.01% | Shares |
| Camelot Portfolios, LLC | $230,368 | 13,712 | 0.01% | Shares |
| PRUDENTIAL FINANCIAL INC | $223,020 | 13,275 | 0.01% | Shares |
| Shay Capital LLC | $218,400 | 13,000 | 0.01% | Shares |
| Empowered Funds, LLC | $216,014 | 12,858 | 0.01% | Shares |
| ARISTEIA CAPITAL, L.L.C. | $199,298 | 11,863 | 0.01% | Shares |
| Pictet Asset Management Holding SA | $193,670 | 11,528 | 0.01% | Shares |
| Olympiad Research LP | $183,322 | 10,912 | 0.01% | Shares |
| ProShare Advisors LLC | $175,829 | 10,466 | 0.01% | Shares |
| STATE OF WISCONSIN INVESTMENT BOARD | $175,409 | 10,441 | 0.01% | Shares |
| Abel Hall, LLC | $173,292 | 10,315 | 0.01% | Shares |
| ROYAL BANK OF CANADA | $147,000 | 8,795 | 0.01% | Shares |
| SIMPLEX TRADING, LLC | $143,472 | 8,540 | 0.01% | Shares |
| Walleye Capital LLC | $124,320 | 7,400 | 0.00% | Call option |
| Ameritas Investment Partners, Inc. | $121,884 | 7,255 | 0.00% | Shares |
| Fulcrum Asset Management LLP | $121,550 | 7,340 | 0.00% | Shares |
| T. Rowe Price Investment Management, Inc. | $99,393 | 5,916,197 | 0.00% | Shares |
| Centiva Capital, LP | $84,000 | 5,000 | 0.00% | Shares |
| Rockefeller Capital Management L.P. | $64,562 | 3,843 | 0.00% | Shares |
| Walleye Capital LLC | $59,287 | 3,529 | 0.00% | Shares |
| Tower Research Capital LLC (TRC) | $54,902 | 3,268 | 0.00% | Shares |
| Cullen/Frost Bankers, Inc. | $54,550 | 3,247 | 0.00% | Shares |
| NISA INVESTMENT ADVISORS, LLC | $52,450 | 3,122 | 0.00% | Shares |
| Walleye Capital LLC | $45,360 | 2,700 | 0.00% | Put option |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | $37,968 | 2,260 | 0.00% | Shares |
| US BANCORP \DE\ | $28,829 | 1,716 | 0.00% | Shares |
| PNC Financial Services Group, Inc. | $28,359 | 1,688 | 0.00% | Shares |
| FIFTH THIRD BANCORP | $22,625 | 1,347 | 0.00% | Shares |
| Oakum Bay Capital LLC | $14,411 | 1,209 | 0.00% | Shares |
| Allworth Financial LP | $13,256 | 789 | 0.00% | Shares |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $12,348 | 735 | 0.00% | Shares |
| OSAIC HOLDINGS, INC. | $11,374 | 677 | 0.00% | Shares |
| COMERICA BANK | $10,458 | 677 | 0.00% | Shares |
| SJS Investment Consulting Inc. | $10,349 | 616 | 0.00% | Shares |
| Lindbrook Capital, LLC | $10,213 | 430 | 0.00% | Shares |
| Farther Finance Advisors, LLC | $8,794 | 528 | 0.00% | Shares |
| CWM, LLC | $8,237 | 691 | 0.00% | Shares |
| AlphaQuest LLC | $7,710 | 499 | 0.00% | Shares |
| LOS ANGELES CAPITAL MANAGEMENT LLC | $7,090 | 422 | 0.00% | Shares |
| Optiver Holding B.V. | $5,527 | 329 | 0.00% | Shares |
| Arax Advisory Partners | $5,326 | 317 | 0.00% | Shares |
| Continuum Advisory, LLC | $4,855 | 289 | 0.00% | Shares |
| Parallel Advisors, LLC | $4,502 | 268 | 0.00% | Shares |
| NewEdge Advisors, LLC | $4,200 | 250 | 0.00% | Shares |
| GAMMA Investing LLC | $4,166 | 248 | 0.00% | Shares |
| Versant Capital Management, Inc | $3,884 | 280 | 0.00% | Shares |
| Kilter Group LLC | $2,991 | 178 | 0.00% | Shares |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $2,940 | 175 | 0.00% | Shares |
| PRICE T ROWE ASSOCIATES INC /MD/ | $2,118 | 126,064 | 0.00% | Shares |
| Hickory Point Bank & Trust | $2,081 | 150 | 0.00% | Shares |
| Bogart Wealth, LLC | $1,814 | 108 | 0.00% | Shares |
| Transamerica Financial Advisors, LLC | $1,444 | 86 | 0.00% | Shares |
| SIGNATUREFD, LLC | $1,428 | 85 | 0.00% | Shares |
| Smartleaf Asset Management LLC | $1,325 | 80 | 0.00% | Shares |
| EverSource Wealth Advisors, LLC | $1,226 | 73 | 0.00% | Shares |
| True Wealth Design, LLC | $1,109 | 66 | 0.00% | Shares |
| Parkside Financial Bank & Trust | $756 | 45 | 0.00% | Shares |
| SBI Securities Co., Ltd. | $638 | 38 | 0.00% | Shares |
| Bare Financial Services, Inc | $638 | 38 | 0.00% | Shares |
| Caitong International Asset Management Co., Ltd | $622 | 37 | 0.00% | Shares |
| MassMutual Private Wealth & Trust, FSB | $504 | 30 | 0.00% | Shares |
| FINANCIAL CONSULATE, INC | $504 | 30 | 0.00% | Shares |
| Arlington Trust Co LLC | $487 | 29 | 0.00% | Shares |
| NATIXIS ADVISORS, LLC | $443 | 26,421 | 0.00% | Shares |
| Clearstead Advisors, LLC | $370 | 22 | 0.00% | Shares |
| Godfrey Financial Associates, Inc. | $353 | 21 | 0.00% | Shares |
| Buck Wealth Strategies, LLC | $269 | 16 | 0.00% | Shares |
| ROTHSCHILD INVESTMENT LLC | $252 | 15 | 0.00% | Shares |
| SG Americas Securities, LLC | $228 | 13,585 | 0.00% | Shares |
| Handelsbanken Fonder AB | $216 | 18,100 | 0.00% | Shares |
| CANADA LIFE ASSURANCE Co | $168 | 10,023 | 0.00% | Shares |
| Stone House Investment Management, LLC | $134 | 8 | 0.00% | Shares |
| State of Alaska, Department of Revenue | $122 | 7,282 | 0.00% | Shares |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | $119 | 7,083 | 0.00% | Shares |
| FNY Investment Advisers, LLC | $109 | 6,500 | 0.00% | Shares |
| FIDUCIARY FINANCIAL ADVISORS | $101 | 6 | 0.00% | Shares |
| Covestor Ltd | $81 | 4,791 | 0.00% | Shares |
| Steward Partners Investment Advisory, LLC | $67 | 4 | 0.00% | Shares |
| KBC Group NV | $43 | 2,555 | 0.00% | Shares |
| HARBOR CAPITAL ADVISORS, INC. | $26 | 1,557 | 0.00% | Shares |
| Essential Partners LLC | $17 | 1 | 0.00% | Shares |
| Hemington Wealth Management | $0 | 15 | 0.00% | Shares |