Select Medical HoldingsSEM
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 241 institutions reported holding Select Medical Holdings Corp. (SEM) in their 13F filings, down 37 from Q1 2026. 39 opened new positions and 76 sold out. The largest holders were BlackRock, Inc. ($215.8M), Verition Fund Management LLC ($198.5M) and Glazer Capital, LLC ($177.3M). 8 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- Select Medical Holdings Corp.
- CUSIP
- 81619Q105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 39 | $307.2M |
| Exits | 76 | $407.6M |
All 13F filers, Q1 2026 → Q2 2026: 41,102,511 shares bought and 50,151,976 shares sold, net −9,049,465 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 241 holders
| BlackRock, Inc. | 0.00% | Reduce -24.3% | 13,073,640 | $215.8M |
| Verition Fund Management LLC | 1.52% | New | 12,025,235 | $198.5M |
| Glazer Capital, LLC | 4.53% | Add +163.3% | 10,744,069 | $177.3M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -0.3% | 5,518,861 | $91.1M |
| Two Sigma Investments, LP | 0.06% | Add +1181.4% | 4,943,691 | $81.6M |
| Wells Fargo & Company | 0.01% | Add +10274.5% | 4,506,456 | $74.4M |
| AQR Arbitrage LLC | 0.82% | Add +60.2% | 2,880,889 | $47.6M |
| Millennium Management | 0.03% | Add +222.7% | 2,754,016 | $45.5M |
| Decagon Asset Management LLP | 9.09% | New | 2,715,536 | $44.8M |
| Polar Asset Management Partners Inc. | 0.94% | Add +68.8% | 2,362,979 | $39.0M |
| HSBC Holdings PLC | 0.02% | Add +0.1% | 2,246,658 | $37.1M |
| Balyasny Asset Management L.P. | 0.05% | Add +79.5% | 1,623,940 | $26.8M |
| State Street Corp. | 0.00% | Reduce -65.4% | 1,493,609 | $24.7M |
| Geode Capital Management, LLC | 0.00% | Reduce -45.5% | 1,450,063 | $24.0M |
| Alpine Associates Management Inc. | 1.35% | Add +10.8% | 1,304,404 | $21.5M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +144.1% | 1,289,169 | $21.3M |
| Oddo BHF Asset Management Sas | 0.93% | New | 1,205,000 | $19.9M |
| Northern Trust Corp. | 0.00% | Reduce -20.0% | 1,093,051 | $18.0M |
| Westchester Capital Management, LLC | 0.82% | New | 983,315 | $16.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -58.1% | 871,540 | $14.4M |
| Woodline Partners LP | 0.04% | Reduce -29.8% | 860,622 | $14.2M |
| D. E. Shaw & Co. | 0.01% | Reduce -41.3% | 798,290 | $13.2M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -48.3% | 772,843 | $12.8M |
| Morgan Stanley | 0.00% | Reduce -39.9% | 511,408 | $8.4M |
| HRT Financial LP | 0.01% | Add +199.7% | 478,462 | $7.9M |
| Nuveen, LLC | 0.00% | Add +76.7% | 411,906 | $6.8M |
| Susquehanna International Group, LLP | 0.01% | Add +824.1% | 399,224 | $6.6M |
| Public Sector Pension Investment Board | 0.02% | Reduce -3.8% | 379,176 | $6.3M |
| Meteora Capital, LLC | 0.52% | New | 375,328 | $6.2M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | No change | 300,000 | $5.0M |
| Groupe la Francaise | 0.06% | No change | 282,497 | $4.7M |
| Bank of America Corp. | 0.00% | Reduce -62.0% | 242,992 | $4.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -16.9% | 225,710 | $3.7M |
| Legal & General Group Plc | 0.00% | Reduce -18.4% | 214,193 | $3.5M |
| Swiss National Bank | 0.00% | Reduce -3.9% | 211,600 | $3.5M |
| Man Group plc | 0.01% | Reduce -29.9% | 210,395 | $3.5M |
| Maven Securities LTD | 0.23% | New | 203,300 | $3.4M |
| Tudor Investment Corporation | 0.01% | New | 201,568 | $3.3M |
| Bluefin Capital Management, LLC | 0.97% | New | 200,000 | $3.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -34.1% | 191,396 | $3.2M |
| Boothbay Fund Management, LLC | 0.06% | New | 182,907 | $3.0M |
| Ameriprise Financial Inc. | 0.00% | Reduce -2.0% | 182,077 | $3.0M |
| SG Americas Securities, LLC | 0.00% | Reduce -23.6% | 177,220 | $2.9M |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -0.7% | 177,000 | $2.9M |
| OMERS ADMINISTRATION Corp | 0.02% | Add +10.3% | 175,800 | $2.9M |
| Carmignac Gestion | 0.04% | No change | 174,516 | $2.9M |
| Credit Industriel Et Commercial | 0.51% | No change | 167,503 | $2.8M |
| Norges Bank | 0.00% | — | 167,058 | $2.8M |
| AQR Capital Management | 0.00% | Add +52.1% | 166,669 | $2.8M |
| Versor Investments LP | 5.64% | Add +12.2% | 162,328 | $2.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -90.5% | 161,356 | $2.7M |
| UBS Group AG | 0.00% | Reduce -39.9% | 154,804 | $2.6M |
| Hudson Bay Capital Management LP | 0.01% | No change | 150,970 | $2.5M |
| Gabelli Funds LLC | 0.02% | Reduce -16.1% | 145,200 | $2.4M |
| Linden Thomas Advisory Services, LLC | 0.18% | Add +12.2% | 132,915 | $2.2M |
| California State Teachers Retirement System | 0.00% | Add +24.4% | 130,917 | $2.2M |
| Teacher Retirement System of Texas | 0.01% | Reduce -1.6% | 128,689 | $2.1M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.29% | Reduce -15.0% | 119,550 | $2.0M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -2.9% | 119,079 | $2.0M |
| OP Asset Management Ltd | 0.02% | No change | 101,953 | $1.7M |
| Prudential Financial Inc. | 0.00% | Reduce -16.8% | 94,437 | $1.6M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -42.9% | 94,296 | $1.6M |
| Intech Investment Management LLC | 0.01% | Add +250.1% | 90,277 | $1.5M |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -2.9% | 89,245 | $1.5M |
| Gsa Capital Partners LLP | 0.09% | Add +55.8% | 83,665 | $1.4M |
| Water Island Capital LLC | 0.15% | Reduce -20.3% | 82,492 | $1.4M |
| Point72 Asset Management | 0.00% | New | 80,629 | $1.3M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | Reduce -27.0% | 77,393 | $1.3M |
| Franklin Resources Inc. | 0.00% | Reduce -14.0% | 73,350 | $1.2M |
| Shay Capital LLC | 0.13% | New | 71,100 | $1.2M |
| One68 Global Capital, LLC | 2.45% | New | 70,100 | $1.2M |
| Y-Intercept (Hong Kong) Ltd | 0.02% | Reduce -43.5% | 69,442 | $1.1M |
| Creative Planning | 0.00% | Add +15.4% | 66,929 | $1.1M |
| Blackstone Inc. | 0.00% | Reduce -0.5% | 65,484 | $1.1M |
| Bridgeway Capital Management, LLC | 0.02% | Reduce -79.7% | 63,600 | $1.1M |
| MetLife Investment Management, LLC | 0.00% | No change | 60,340 | $996K |
| CSS LLC | 0.13% | Add +106.9% | 60,000 | $990K |
| New York State Teachers Retirement System | 0.00% | Add +18.5% | 56,448 | $932K |
| Occudo Quantitative Strategies LP | 0.05% | Reduce -45.7% | 55,762 | $921K |
| Jupiter Topco LLC | 0.00% | — | 50,821 | $839K |
| Quantinno Capital Management LP | 0.00% | Add +49.4% | 49,993 | $825K |
| Louisiana State Employees Retirement System | 0.01% | Reduce -1.0% | 48,400 | $799K |
| Oxford Asset Management LLP | 0.36% | No change | 43,929 | $725K |
| CSM Advisors, LLC | 0.02% | Add +75.6% | 42,953 | $710K |
| STRS Ohio | 0.00% | No change | 41,000 | $678K |
| PenderFund Capital Management Ltd. | 0.30% | Add +41.5% | 40,600 | $670K |
| South Dakota Investment Council | 0.01% | Reduce -9.8% | 40,177 | $663K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 39,839 | $658K |
| Two Sigma Securities, LLC | 0.06% | Reduce -0.3% | 39,731 | $656K |
| Handelsbanken Fonder AB | 0.00% | Reduce -21.4% | 38,811 | $641K |
| Sanctuary Advisors, LLC | 0.00% | New | 37,508 | $619K |
| Janney Montgomery Scott LLC | 0.00% | Reduce -11.3% | 37,469 | $619K |
| GTS Securities LLC | 0.01% | New | 37,327 | $616K |
| Gotham Asset Management | 0.00% | Reduce -13.4% | 37,138 | $613K |
| Prelude Capital Management, LLC | 0.04% | Reduce -84.2% | 36,600 | $604K |
| Blueshift Asset Management, LLC | 0.13% | Add +194.6% | 34,830 | $575K |
| Alliancebernstein L.P. | 0.00% | Reduce -77.2% | 34,608 | $564K |
| Bailard, Inc. | 0.01% | No change | 33,300 | $550K |
| Victory Capital Management Inc. | 0.00% | Reduce -92.5% | 32,664 | $539K |
| Royal Bank of Canada | 0.00% | Add +188.4% | 30,624 | $505K |
"% of holder's portfolio" is SEM's weight in each manager's 13F, not the share of Select Medical Holdings Corp. the manager owns.