SURGERY PARTNERS INC SGRY
COM · Common Stock · CUSIP 86881A100
- SectorHealth care
- IndustryServices-General Medical & Surgical Hospitals, NEC
- HeadquartersBrentwood, TN
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.6m this quarter). Holder counts are more reliable. Shares outstanding: 128.2m as of 2025-07-29, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $22.23. Options: 13 managers hold calls ($95.7m notional), 13 hold puts ($32.5m).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 139 |
| Q4 2022 | 161 |
| Q1 2023 | 153 |
| Q2 2023 | 170 |
| Q3 2023 | 167 |
| Q4 2023 | 176 |
| Q1 2024 | 182 |
| Q2 2024 | 181 |
| Q3 2024 | 187 |
| Q4 2024 | 185 |
| Q1 2025 | 210 |
| Q2 2025 | 203 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 102 | 74 |
| Q4 2023 | 107 | 68 |
| Q1 2024 | 104 | 76 |
| Q2 2024 | 115 | 81 |
| Q3 2024 | 102 | 91 |
| Q4 2024 | 98 | 90 |
| Q1 2025 | 112 | 98 |
| Q2 2025 | 122 | 101 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $5.0m | $15.4m | 3.06 |
| Q4 2024 | $9.1m | $14.8m | 1.63 |
| Q1 2025 | $62.9m | $17.4m | 0.28 |
| Q2 2025 | $95.7m | $32.5m | 0.34 |
Biggest buyers
| Pentwater Capital Management LP | Added | +4.3m |
| GLENVIEW CAPITAL MANAGEMENT, LLC | New | +1.5m |
| JANUS HENDERSON GROUP PLC | Added | +1.3m |
| KING STREET CAPITAL MANAGEMENT, L.P. | Added | +1.2m |
| FMR LLC | Added | +1.2m |
| UBS Group AG | Added | +761.5k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Added | +649.8k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | Added | +596.0k |
| NORGES BANK | Added | +479.9k |
| P SCHOENFELD ASSET MANAGEMENT LP | New | +450.2k |
Biggest sellers
| WELLINGTON MANAGEMENT GROUP LLP | Sold out | -7.1m |
| Hein Park Capital Management LP | Sold out | -1.4m |
| TIG Advisors, LLC | Reduced | -951.2k |
| Verition Fund Management LLC | Reduced | -898.5k |
| WCM INVESTMENT MANAGEMENT, LLC | Sold out | -509.4k |
| Woodline Partners LP | Reduced | -485.7k |
| Balyasny Asset Management L.P. | Reduced | -354.9k |
| BlackRock, Inc. | Reduced | -341.6k |
| MetLife Investment Management, LLC | Reduced | -337.3k |
| BNP PARIBAS FINANCIAL MARKETS | Reduced | -293.1k |
Biggest calls
| Centiva Capital, LP | Added | $39.9m1.8m shares |
| NOMURA HOLDINGS INC | Unchanged | $20.0m900.0k shares |
| BARCLAYS PLC | New | $14.2m640.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $9.3m419.9k shares |
| JANE STREET GROUP, LLC | Added | $4.4m198.8k shares |
| Caption Management, LLC | Reduced | $4.4m197.1k shares |
| CITADEL ADVISORS LLC | Added | $1.8m82.0k shares |
| SIMPLEX TRADING, LLC | Reduced | $831.0k37.4k shares |
| WOLVERINE TRADING, LLC | New | $381.9k17.4k shares |
| WATER ISLAND CAPITAL LLC | Unchanged | $222.3k10.0k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $9.7m435.5k shares |
| JANE STREET GROUP, LLC | Added | $9.5m427.8k shares |
| Caption Management, LLC | Added | $7.2m325.0k shares |
| TORONTO DOMINION BANK | New | $2.2m100.0k shares |
| HARVEST MANAGEMENT LLC | Added | $1.1m50.0k shares |
| IMC-Chicago, LLC | New | $1.1m49.8k shares |
| WOLVERINE TRADING, LLC | Added | $891.2k40.6k shares |
| SIMPLEX TRADING, LLC | Added | $246.0k11.1k shares |
| TIG Advisors, LLC | New | $222.3k10.0k shares |
| GROUP ONE TRADING LLC | Added | $128.9k5.8k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
BCPE Seminole Holdings LP
13D · may seek influence
-0.5 pts · filed 2026-10-26
Stated purposeItem 4 of the Initial Statement is hereby amended and supplemented by adding the following at the end of Item 4 of the Initial Statement: As disclosed by the Issuer in its Current Report on Form 8-K, filed with the Securities and Exchange Commission on October 26, 2026, on October 23, 2026 the Issuer entered into an Agreement and Plan of Merger (the "Merger Agreement") with Spyglass Topco, LLC, a Delaware limited liability company ("Parent"), Spyglass Merger Subsidiary, Inc., a Delaware corporation and a wholly-owned subsidiary of Parent ("Merger Subsidiary"), and, solely for the limited purposes set forth therein, Bon Secours Mercy Health, Inc., a Maryland nonstock, nonprofit corporation ("Guarantor"), pursuant to which Merger Subsidiary will merge (the "Merger") with and into the Issuer… Full filing |
23.0% |
| JANUS HENDERSON GROUP PLC 13G · institution +0.1 pts · filed 2025-11-14 | 10.2% |
| Pentwater Capital Management LP 13G · institution +2.0 pts · filed 2026-05-15 | 9.7% |
| GLENVIEW CAPITAL MANAGEMENT, LLC 13G · passive investor new · filed 2026-10-13 | 5.4% |
Fell to 5% or below in the last year: KING STREET CAPITAL MANAGEMENT, L.P. (4.6%, 2026-08-14), FMR LLC (1.7%, 2026-05-06), VANGUARD GROUP INC (0.0%, 2026-03-27)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 2 | $217.3k | — |
| Q4 2023 | 0 | — | 6 | $267.5m | — |
| Q1 2024 | 0 | — | 8 | $1.7m | — |
| Q2 2024 | 0 | — | 2 | $324.2k | — |
| Q3 2024 | 0 | — | 1 | $196.8k | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 7 | $3.5m | — |
| Q2 2025 | 0 | — | 0 | — | — |
None reported in Q2 2025.
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| Bain Capital Investors LLC 35.40% of their portfolio | 49.9m $1.1bn | Unchanged |
| JANUS HENDERSON GROUP PLC 0.14% of their portfolio | 13.0m $288.0m | Added +1.3m |
| FMR LLC 0.01% of their portfolio | 11.3m $251.3m | Added +1.2m |
| VANGUARD GROUP INC 0.00% of their portfolio | 7.2m $159.8m | Added +23.3k |
| Pentwater Capital Management LP 1.99% of their portfolio | 7.0m $155.6m | Added +4.3m |
| KING STREET CAPITAL MANAGEMENT, L.P. 21.89% of their portfolio | 6.2m $138.4m | Added +1.2m |
| BlackRock, Inc. 0.00% of their portfolio | 5.8m $129.6m | Reduced -341.6k |
| Clearbridge Investments, LLC 0.08% of their portfolio | 4.3m $95.1m | Added +181.2k |
| DIMENSIONAL FUND ADVISORS LP 0.02% of their portfolio | 3.9m $86.1m | Added +231.6k |
| UBS Group AG 0.01% of their portfolio | 2.5m $54.5m | Added +761.5k |
| FARALLON CAPITAL MANAGEMENT, L.L.C. 0.20% of their portfolio | 1.9m $42.8m | Not comparable |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.9m $42.6m | Added +9.8k |
| STATE STREET CORP 0.00% of their portfolio | 1.9m $41.2m | Added +28.4k |
| Invesco Ltd. 0.01% of their portfolio | 1.7m $37.4m | Added +115.6k |
| GLENVIEW CAPITAL MANAGEMENT, LLC 0.96% of their portfolio | 1.5m $34.0m | New |
| NORGES BANK 0.00% of their portfolio | 1.2m $26.6m | Added +479.9k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.01% of their portfolio | 1.2m $25.8m | Added +649.8k |
| TIG Advisors, LLC 1.24% of their portfolio | 1.0m $22.8m | Reduced -951.2k |
| E. Ohman J:or Asset Management AB 0.53% of their portfolio | 965.8k $21.5m | Reduced -120.1k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 908.4k $20.2m | Added +17.6k |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 800.0k $17.8m | Reduced -70.6k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 710.6k $15.8m | Reduced -29.2k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.01% of their portfolio | 639.3k $14.2m | Added +596.0k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 618.3k $13.7m | Added +21.1k |
| MORGAN STANLEY 0.00% of their portfolio | 553.8k $12.3m | Added +195.4k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 552.3k $12.3m | Reduced -147.9k |
| ALPINE ASSOCIATES MANAGEMENT INC. 0.64% of their portfolio | 540.0k $12.0m | Reduced -30.1k |
| TUDOR INVESTMENT CORP ET AL 0.09% of their portfolio | 518.0k $11.5m | Added +344.9k |
| Twin Securities, Inc. 10.07% of their portfolio | 511.7k $11.4m | Added +181.4k |
| Hudson Bay Capital Management LP 0.07% of their portfolio | 473.2k $10.5m | Added +3.2k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.02% of their portfolio | 453.0k $10.1m | Added +217.9k |
| P SCHOENFELD ASSET MANAGEMENT LP 3.20% of their portfolio | 450.2k $10.0m | New |
| Quinn Opportunity Partners LLC 0.81% of their portfolio | 423.4k $9.4m | Added +180.6k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 400.1k $8.9m | Added +197.9k |
| Whitefort Capital Management, LP 3.19% of their portfolio | 371.0k $8.2m | New |
| Walleye Capital LLC 0.07% of their portfolio | 348.1k $7.7m | Added +202.6k |
| HARVEST MANAGEMENT LLC 3.67% of their portfolio | 340.7k $7.6m | Reduced -21.3k |
| Balyasny Asset Management L.P. 0.02% of their portfolio | 315.5k $7.0m | Reduced -354.9k |
| GABELLI FUNDS LLC 0.05% of their portfolio | 315.0k $7.0m | Added +170.1k |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 306.9k $6.8m | Added +33.6k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 304.4k $6.8m | Reduced -37.3k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 302.8k $6.7m | Reduced -65.8k |
| DIMENSION CAPITAL MANAGEMENT LLC 1.05% of their portfolio | 301.5k $6.7m | Reduced -8.5k |
| ARDSLEY ADVISORY PARTNERS LP 1.09% of their portfolio | 300.0k $6.7m | Added +50.0k |
| Weiss Asset Management LP 0.11% of their portfolio | 299.9k $6.7m | Added +173.2k |
| BARCLAYS PLC 0.00% of their portfolio | 279.2k $6.2m | Added +186.4k |
| NOMURA HOLDINGS INC 0.05% of their portfolio | 272.7k $6.1m | Reduced -18.0k |
| Irenic Capital Management LP 1.26% of their portfolio | 257.5k $5.7m | New |
| Verition Fund Management LLC 0.03% of their portfolio | 257.5k $5.7m | Reduced -898.5k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 249.0k $5.5m | Reduced -104.0k |
| CREDIT INDUSTRIEL ET COMMERCIAL 0.86% of their portfolio | 244.1k $5.4m | Added +61.1k |
| Taconic Capital Advisors LP 0.56% of their portfolio | 217.9k $4.8m | Reduced -171.4k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.11% of their portfolio | 216.1k $4.8m | Reduced -174 |
| MIdWestOne Financial Group, Inc. 0.59% of their portfolio | 203.8k $4.5m | Added +91.2k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 193.5k $4.3m | Reduced -214.1k |
| Groupe la Francaise 0.07% of their portfolio | 186.1k $4.1m | Added +39.1k |
| SEGALL BRYANT & HAMILL, LLC 0.06% of their portfolio | 178.6k $4.0m | Added +30.1k |
| Pier Capital, LLC 0.59% of their portfolio | 174.5k $3.9m | Added +173.8k |
| Nuveen, LLC 0.00% of their portfolio | 169.9k $3.8m | Reduced -145.8k |
| Rangeley Capital, LLC 4.63% of their portfolio | 166.1k $3.7m | Added +75.2k |
| ExodusPoint Capital Management, LP 0.04% of their portfolio | 163.4k $3.6m | Added +11.7k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 150.7k $3.3m | Added +345 |
| GABELLI & Co INVESTMENT ADVISERS, INC. 0.50% of their portfolio | 146.2k $3.3m | Added +68.4k |
| Swiss National Bank 0.00% of their portfolio | 146.2k $3.3m | Added +10.7k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 138.9k $3.1m | Added +84.6k |
| Caption Management, LLC 0.28% of their portfolio | 135.7k $3.0m | New |
| DARK FOREST CAPITAL MANAGEMENT LP 0.12% of their portfolio | 133.6k $3.0m | New |
| Sivik Global Healthcare LLC 1.24% of their portfolio | 125.0k $2.8m | Unchanged |
| AYAL Capital Advisors Ltd 1.51% of their portfolio | 125.0k $2.8m | New |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 121.4k $2.7m | Added +3.8k |
| WESBANCO BANK INC 0.08% of their portfolio | 120.0k $2.7m | Added +80.6k |
| CastleKnight Management LP 0.17% of their portfolio | 118.8k $2.6m | New |
| CAXTON ASSOCIATES LLP 0.06% of their portfolio | 103.6k $2.3m | Reduced -79.6k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 102.2k $2.3m | Reduced -73.6k |
| KRYGER CAPITAL Ltd 0.42% of their portfolio | 100.9k $2.2m | New |
| MOORE CAPITAL MANAGEMENT, LP 0.04% of their portfolio | 100.0k $2.2m | Added +30.0k |
| Troluce Capital Advisors LLC 1.13% of their portfolio | 100.0k $2.2m | New |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 99.7k $2.2m | Added +86.6k |
| Lombard Odier Asset Management (Europe) Ltd 0.15% of their portfolio | 95.0k $2.1m | Reduced -104.0k |
| XTX Topco Ltd 0.08% of their portfolio | 90.5k $2.0m | Added +70.4k |
| Centiva Capital, LP 0.13% of their portfolio | 90.0k $2.0m | Added +40.0k |
| Holocene Advisors, LP 0.00% of their portfolio | 88.9k $2.0m | Added +19.1k |
| Legal & General Group Plc 0.00% of their portfolio | 85.6k $1.9m | Added +10.6k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 82.5k $1.8m | Reduced -10.8k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 75.4k $1.7m | Added +4.2k |
| LMR Partners LLP 0.03% of their portfolio | 74.1k $1.6m | Added +11.8k |
| WOLVERINE ASSET MANAGEMENT LLC 0.02% of their portfolio | 66.5k $1.5m | Unchanged |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 66.0k $1.5m | Added +11.7k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 65.1k $1.4m | Added +1.0k |
| TORONTO DOMINION BANK 0.00% of their portfolio | 65.0k $1.4m | New |
| PRELUDE CAPITAL MANAGEMENT, LLC 0.14% of their portfolio | 63.9k $1.4m | New |
| Tranquility Partners, LLC 0.49% of their portfolio | 61.9k $1.4m | Unchanged |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 55.8k $1.2m | Reduced -4.8k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 54.3k $1.2m | Added +3.4k |
| TD Waterhouse Canada Inc. 0.01% of their portfolio | 53.7k $1.2m | New |
| Squarepoint Ops LLC 0.00% of their portfolio | 53.1k $1.2m | Reduced -155.0k |
| MetLife Investment Management, LLC 0.01% of their portfolio | 46.4k $1.0m | Reduced -337.3k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 42.4k $942.3k | Reduced -3.3k |
| Governors Lane LP 0.12% of their portfolio | 41.0k $911.4k | Reduced -190.8k |
| Susquehanna Portfolio Strategies, LLC 0.02% of their portfolio | 40.6k $902.4k | New |