Select Medical HoldingsSEM

13F holders, Q1 2026 (March 31)
278holders +10
55new positions
44sold out
8famous investors
$16.29avg. 13F price*

At the end of Q1 2026, 278 institutions reported holding Select Medical Holdings Corp. (SEM) in their 13F filings, up 10 from Q4 2025. 55 opened new positions and 44 sold out. The largest holders were BlackRock, Inc. ($281.2M), Vanguard Portfolio Management LLC ($109.5M) and Dimensional Fund Advisors LP ($90.2M). 8 famous investors held it, including George Soros (0.6% of Soros Fund Management's portfolio), Jeremy Grantham (0.0% of GMO'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

0100200300 Q1 2024: 250Q1 2024Q2 2024: 256Q2 2024Q3 2024: 286Q3 2024Q4 2024: 271Q4 2024Q1 2025: 274Q1 2025Q2 2025: 262Q2 2025Q3 2025: 268Q3 2025Q4 2025: 268Q4 2025Q1 2026: 278Q1 2026Q2 2026: 241Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions55$363.8M
Exits44$124.3M

All 13F filers, Q4 2025 → Q1 2026: 31,850,753 shares bought and 33,677,568 shares sold, net −1,826,815 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 278 holders

BlackRock, Inc. 0.00% Reduce -7.7% 17,263,327 $281.2M
Vanguard Portfolio Management LLC 0.01% — 6,723,557 $109.5M
Dimensional Fund Advisors LP 0.02% Add +3.8% 5,536,331 $90.2M
FIL Ltd 0.06% New 4,960,732 $80.8M
Vanguard Capital Management LLC 0.00% — 4,819,685 $78.5M
State Street Corp. 0.00% Reduce -1.8% 4,319,877 $70.4M
Glazer Capital, LLC 1.48% New 4,079,780 $66.5M
Geode Capital Management, LLC 0.00% Reduce -14.6% 2,661,944 $43.4M
HSBC Holdings PLC 0.02% Add +7554.6% 2,245,163 $36.6M
Goldman Sachs Group Inc. 0.00% Add +319.2% 2,081,883 $33.9M
T. Rowe Price Investment Management, Inc. 0.02% Reduce -28.1% 2,032,392 $33.1M
Soros Fund Management 0.55% New 1,833,473 $29.9M
AQR Arbitrage LLC 0.58% New 1,798,360 $29.3M
Charles Schwab Investment Management Inc. 0.00% Add +1.1% 1,704,603 $27.8M
Qube Research & Technologies Ltd 0.03% Add +707.5% 1,495,433 $24.4M
Nexpoint Asset Management, L.P. 1.69% New 1,478,770 $24.1M
Polar Asset Management Partners Inc. 0.74% New 1,400,000 $22.8M
Northern Trust Corp. 0.00% Add +5.7% 1,366,882 $22.3M
D. E. Shaw & Co. 0.02% Reduce -38.5% 1,360,925 $22.2M
Woodline Partners LP 0.08% Reduce -8.5% 1,226,195 $20.0M
Alpine Associates Management Inc. 1.13% New 1,176,700 $19.2M
TIG Advisors, LLC 0.83% Add +1318.7% 1,071,046 $17.4M
Bank of New York Mellon Corp 0.00% Add +0.5% 1,067,640 $17.4M
GMO 0.04% New 986,809 $16.1M
Invesco Ltd. 0.00% Reduce -8.6% 934,413 $15.2M
Balyasny Asset Management L.P. 0.03% Add +1501.6% 904,737 $14.7M
Millennium Management 0.01% Add +55.7% 853,442 $13.9M
Morgan Stanley 0.00% Reduce -11.9% 851,429 $13.9M
Vanguard Fiduciary Trust Co. 0.00% — 709,077 $11.6M
Dana Investment Advisors, Inc. 0.33% Reduce -0.2% 676,987 $11.0M
Adage Capital Partners Gp, L.L.C. 0.02% Reduce -44.5% 658,467 $10.7M
Bank of America Corp. 0.00% Reduce -50.8% 639,398 $10.4M
Cambria Investment Management, L.P. 0.50% Reduce -0.7% 553,728 $9.0M
Gardner Lewis Asset Management L P 1.95% New 551,920 $9.0M
Principal Financial Group Inc. 0.00% Add +1.6% 535,625 $8.7M
Arrowstreet Capital, Limited Partnership 0.00% Add +43.6% 528,194 $8.6M
Picton Mahoney Asset Management 0.08% New 500,000 $8.1M
Victory Capital Management Inc. 0.00% Add +21.4% 435,643 $7.1M
Public Sector Pension Investment Board 0.02% Add +3.4% 394,194 $6.4M
Two Sigma Investments, LP 0.01% Add +5.3% 385,804 $6.3M
Caxton Associates LLP 0.13% Add +1868.6% 349,564 $5.7M
Rhumbline Advisers 0.00% Add +1.2% 316,066 $5.1M
Bridgeway Capital Management, LLC 0.10% Reduce -60.3% 312,836 $5.1M
Man Group plc 0.01% New 300,000 $4.9M
Healthcare of Ontario Pension Plan Trust Fund 0.01% New 300,000 $4.9M
JPMorgan Chase & Co. 0.00% Add +31.2% 290,638 $4.7M
Groupe la Francaise 0.06% New 282,497 $4.6M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +4.8% 271,754 $4.4M
Squarepoint Ops LLC 0.01% Add +536.0% 270,752 $4.4M
Denali Advisors LLC 0.48% No change 263,100 $4.3M
Legal & General Group Plc 0.00% Reduce -7.5% 262,383 $4.3M
UBS Group AG 0.00% Add +36.4% 257,440 $4.2M
Nuveen, LLC 0.00% Add +2.4% 233,085 $3.8M
First Trust Advisors LP 0.00% Reduce -25.1% 232,046 $3.8M
SG Americas Securities, LLC 0.00% Add +543.9% 231,988 $3.8M
Prelude Capital Management, LLC 0.29% New 231,705 $3.8M
Swiss National Bank 0.00% No change 220,100 $3.6M
Capula Management Ltd 0.03% New 206,810 $3.4M
Ameriprise Financial Inc. 0.00% Reduce -26.5% 185,824 $3.0M
State Board of Administration of Florida Retirement System 0.01% Add +9.5% 178,230 $2.9M
Carmignac Gestion 0.04% New 174,516 $2.8M
Clough Capital Partners L P 0.27% No change 173,010 $2.8M
Gabelli Funds LLC 0.02% New 173,000 $2.8M
Credit Industriel Et Commercial 0.48% New 167,503 $2.7M
T. Rowe Price Associates Inc. 0.00% Reduce -99.0% 165,144 $2.7M
Larson Financial Group LLC 0.08% Add +13.7% 161,326 $2.6M
Empowered Funds, LLC 0.02% Reduce -66.2% 159,689 $2.6M
HRT Financial LP 0.01% Add +114.0% 159,632 $2.6M
OMERS ADMINISTRATION Corp 0.02% New 159,400 $2.6M
Wolverine Asset Management LLC 0.13% New 155,190 $2.5M
Hudson Bay Capital Management LP 0.02% New 150,970 $2.5M
Moore Capital Management, LP 0.09% Add +482.0% 145,500 $2.4M
Versor Investments LP 5.77% New 144,727 $2.4M
GABELLI & Co INVESTMENT ADVISERS, INC. 0.34% New 140,650 $2.3M
Alliancebernstein L.P. 0.00% No change 151,668 $2.3M
Atom Investors LP 0.16% Reduce -46.2% 136,415 $2.2M
Citigroup Inc. 0.00% Add +324.2% 136,009 $2.2M
Teacher Retirement System of Texas 0.01% Add +8.9% 130,785 $2.1M
Y-Intercept (Hong Kong) Ltd 0.04% Add +16.4% 123,005 $2.0M
Russell Investments Group, Ltd. 0.00% Reduce -9.8% 122,583 $2.0M
Linden Thomas Advisory Services, LLC 0.19% Add +94.6% 118,519 $1.9M
Prudential Financial Inc. 0.00% Reduce -13.2% 113,490 $1.8M
Jane Street Group, LLC 0.00% Reduce -56.9% 111,408 $1.8M
AQR Capital Management 0.00% Add +25.1% 109,584 $1.8M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 106,079 $1.7M
First Trust Capital Management L.P. 0.09% New 105,446 $1.7M
California State Teachers Retirement System 0.00% Reduce -0.8% 105,245 $1.7M
Water Island Capital LLC 0.24% New 103,467 $1.7M
Occudo Quantitative Strategies LP 0.09% New 102,636 $1.7M
OP Asset Management Ltd 0.02% New 101,953 $1.7M
New York State Common Retirement Fund 0.00% No change 99,377 $1.6M
Deutsche Bank AG 0.00% Add +11.6% 98,883 $1.6M
CANADA LIFE ASSURANCE Co 0.00% Reduce -4.8% 91,896 $1.5M
Franklin Resources Inc. 0.00% Reduce -40.6% 85,249 $1.4M
Brevan Howard Capital Management LP 0.01% Add +103.6% 82,027 $1.3M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% Add +183.2% 77,251 $1.3M
Thrivent Financial for Lutherans 0.00% Reduce -2.9% 73,753 $1.2M
Voleon Capital Management LP 0.02% Reduce -53.2% 69,812 $1.1M
Blackstone Inc. 0.00% New 65,825 $1.1M
Jump Financial, LLC 0.02% Add +3.0% 65,490 $1.1M
Engineers Gate Manager LP 0.01% Add +238.7% 63,539 $1.0M
Schonfeld Strategic Advisors LLC 0.01% Reduce -65.9% 63,110 $1.0M
State of Alaska, Department of Revenue 0.01% Reduce -2.7% 61,656 $1.0M
Mitsubishi UFJ Trust & Banking Corp 0.00% Reduce -18.1% 61,366 $1000K
MetLife Investment Management, LLC 0.01% Reduce -1.1% 60,340 $983K
Creative Planning 0.00% Add +70.3% 58,020 $945K
Citadel Advisors 0.00% Reduce -74.7% 56,153 $915K
Skandinaviska Enskilda Banken AB (publ) 0.02% New 53,730 $875K
Gsa Capital Partners LLP 0.05% New 53,718 $875K
Illinois Municipal Retirement Fund 0.01% Reduce -15.3% 51,671 $842K
Barclays PLC 0.00% Reduce -73.7% 50,910 $829K
Janus Henderson Group PLC 0.00% No change 50,821 $828K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +1.1% 50,446 $822K
Rangeley Capital, LLC 0.88% Reduce -38.3% 50,000 $815K
Handelsbanken Fonder AB 0.00% Add +23.5% 49,411 $805K
Louisiana State Employees Retirement System 0.01% Reduce -3.2% 48,900 $797K
CastleKnight Management LP 0.04% Reduce -64.4% 48,100 $784K
New York State Teachers Retirement System 0.00% Reduce -7.0% 47,618 $776K
Manufacturers Life Insurance Company, The 0.00% Reduce -2.1% 46,829 $763K
South Dakota Investment Council 0.01% Reduce -46.6% 44,556 $726K
DRW Securities, LLC 0.04% New 44,395 $723K
Vanguard Global Advisers, LLC 0.00% — 44,156 $719K
Oxford Asset Management LLP 0.29% New 43,929 $716K
Wells Fargo & Company 0.00% Reduce -64.9% 43,438 $708K
State of Tennessee, Department of Treasury 0.00% Reduce -31.6% 43,307 $705K
Susquehanna International Group, LLP 0.00% Add +119.2% 43,200 $704K
Gotham Asset Management 0.00% Reduce -46.8% 42,863 $698K
Janney Montgomery Scott LLC 0.00% New 42,237 $688K
STRS Ohio 0.00% Reduce -17.7% 41,000 $668K
Dark Forest Capital Management LP 0.06% Reduce -50.4% 40,654 $662K
Two Sigma Securities, LLC 0.08% New 39,868 $649K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 39,839 $649K
Algert Global LLC 0.01% Reduce -95.7% 39,600 $645K
ProShare Advisors LLC 0.00% Add +87.5% 39,259 $640K
Financial Strategies Group, Inc. 0.10% Add +0.3% 35,712 $587K
Quantinno Capital Management LP 0.00% Add +19.2% 33,469 $545K
Bailard, Inc. 0.01% No change 33,300 $542K
Amalgamated Bank 0.00% Reduce -1.0% 31,643 $515K
Inspire Investing, LLC 0.03% Add +0.5% 31,471 $513K
Arizona State Retirement System 0.00% Reduce -1.5% 30,608 $499K
Leuthold Group, LLC 0.05% Reduce -2.9% 30,357 $495K
Police & Firemen's Retirement System of New Jersey 0.00% Add +8.5% 30,154 $491K
Yousif Capital Management, LLC 0.01% Reduce -0.6% 29,918 $487K
Bokf, NA 0.01% Reduce -3.6% 29,686 $484K
Sageworth Trust Co 0.02% Reduce -24.8% 29,487 $480K
CSS LLC 0.07% New 29,000 $472K
PenderFund Capital Management Ltd. 0.22% New 28,700 $468K
Vanguard Investments Australia, Ltd. 0.00% — 27,805 $453K
Brooklyn Investment Group 0.01% Add +157.0% 27,775 $452K
Teachers Retirement System of the State of Kentucky 0.00% No change 27,059 $441K
BNP Paribas Financial Markets 0.00% Reduce -5.9% 27,033 $440K
Centiva Capital, LP 0.02% Add +4.4% 26,110 $425K
Intech Investment Management LLC 0.00% Reduce -49.3% 25,787 $420K
Guggenheim Capital LLC 0.00% Reduce -31.2% 25,732 $419K
Oregon Public Employees Retirement Fund 0.01% No change 25,216 $411K
Sovereign Financial Group, Inc. 0.07% Reduce -0.1% 25,193 $410K
FMR LLC 0.00% Reduce -65.0% 24,704 $402K
Fifth Third Bancorp 0.00% Add +3320.4% 24,627 $401K
CSM Advisors, LLC 0.01% Reduce -92.2% 24,465 $399K
Natixis Advisors, LLC 0.00% Add +6.8% 24,383 $397K
KLP Kapitalforvaltning As 0.00% No change 24,000 $391K
Amundi 0.00% Reduce -83.0% 23,875 $389K
Polymer Capital Management (US) LLC 0.06% New 22,890 $373K
GAMCO Investors 0.00% New 22,000 $358K
Graham Capital Management, L.P. 0.02% Add +103.7% 21,164 $345K
Vise Technologies, Inc. 0.01% No change 23,206 $345K
Vontobel Holding Ltd. 0.00% New 21,001 $342K
Harvest Management LLC 0.17% Reduce -34.3% 19,700 $321K
LPL Financial LLC 0.00% Reduce -41.1% 19,675 $321K
Pictet Asset Management Holding SA 0.00% No change 18,997 $309K
Virtu Financial LLC 0.01% New 18,702 $305K
Voya Investment Management LLC 0.00% Reduce -6.2% 18,187 $296K
Alpine Woods Capital Investors, LLC 0.07% New 18,132 $295K
Bank of Montreal 0.00% Add +7.5% 16,393 $267K
Maryland State Retirement & Pension System 0.01% No change 16,143 $263K
Net Worth Advisory Group 0.05% Reduce -6.4% 15,840 $258K
New Age Alpha Advisors, LLC 0.01% Reduce -2.4% 15,750 $257K
Romano Brothers and Company 0.03% Reduce -1.9% 15,450 $252K
Sei Investments Co. 0.00% Reduce -36.8% 14,403 $235K
Mirabella Financial Services LLP 0.02% New 13,775 $224K
Neuberger Berman Group LLC 0.00% Add +24.5% 13,716 $223K
Public Employees Retirement Association of Colorado 0.00% No change 13,261 $216K
Praxis Investment Management Inc. 0.01% Reduce -15.2% 12,896 $210K
Vanguard Personalized Indexing Management, LLC 0.00% New 12,674 $206K
Mutual of America Capital Management LLC 0.00% Add +0.1% 12,611 $205K
Baird Financial Group, Inc. 0.00% Add +19.3% 12,239 $199K
Blueshift Asset Management, LLC 0.06% New 11,825 $193K
State of Wisconsin Investment Board 0.00% Reduce -84.4% 11,052 $180K
CIBC Asset Management Inc 0.00% Reduce -2.5% 10,968 $179K
NorthCrest Asset Manangement, LLC 0.01% Add +0.6% 10,736 $176K
Royal Bank of Canada 0.00% Reduce -25.6% 10,620 $173K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Reduce -8.8% 10,461 $170K
Neo Ivy Capital Management 0.04% New 9,886 $161K
Ameritas Investment Partners, Inc. 0.00% No change 8,728 $142K
Group One Trading LLC 0.00% New 8,577 $140K
Tower Research Capital LLC (TRC) 0.00% Add +31.8% 8,336 $136K
Quadrant Capital Group LLC 0.00% Add +2.7% 7,595 $124K
PNC Financial Services Group, Inc. 0.00% Reduce -5.5% 7,243 $118K
GAMMA Investing LLC 0.00% Add +37.8% 6,495 $106K
KBC Group NV 0.00% No change 5,836 $95K
Covestor Ltd 0.06% Reduce -82.7% 5,642 $92K
Wealth Enhancement Advisory Services, LLC 0.00% Add +163.2% 15,877 $84K
Longfellow Investment Management Co. LLC 0.02% New 4,660 $76K
Sterling Capital Management LLC 0.00% Reduce -42.5% 3,562 $58K
Public Employees Retirement System of Ohio 0.00% Add +14.6% 3,440 $56K
Nisa Investment Advisors, LLC 0.00% Add +1.9% 3,353 $55K
First Horizon Corp. 0.00% Reduce -5.8% 3,298 $54K
Hantz Financial Services, Inc. 0.00% Add +26.1% 3,213 $52K
CX Institutional 0.00% Reduce -31.3% 3,083 $50K
Advisors Asset Management, Inc. 0.00% Reduce -60.1% 2,739 $45K
Pinnacle Wealth Planning Services, Inc. 0.00% Add +5.0% 2,457 $40K
Arax Advisory Partners 0.00% Reduce -81.1% 2,436 $40K
MAI Capital Management 0.00% Add +0.3% 2,413 $39K
Osaic Holdings, Inc. 0.00% Reduce -4.9% 2,243 $37K
Harbor Capital Advisors, Inc. 0.00% Add +24.4% 1,997 $33K
Assetmark, Inc. 0.00% Add +15.4% 2,002 $33K
Motco 0.00% No change 2,000 $33K
Cwm, LLC 0.00% Add +77.6% 1,957 $32K
Versant Capital Management, Inc 0.00% Add +1.6% 1,915 $31K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Add +24.8% 1,893 $31K
Simplex Trading, LLC 0.00% Reduce -16.6% 1,642 $27K
Smartleaf Asset Management LLC 0.00% Reduce -44.0% 1,606 $26K
Nomura Asset Management Co. Ltd. 0.00% No change 1,520 $25K
Bessemer Group Inc. 0.00% Add +152.3% 1,345 $22K
Monetary Solutions, Ltd 0.02% No change 1,340 $22K
Rockefeller Capital Management L.P. 0.00% Add +80.0% 1,091 $18K
Harvest Fund Management Co., Ltd 0.00% No change 1,047 $17K
Salomon & Ludwin, LLC 0.00% No change 1,004 $16K
Physician Wealth Advisors, Inc. 0.00% Add +65.3% 909 $15K
Parallel Advisors, LLC 0.00% Add +114.5% 680 $11K
EverSource Wealth Advisors, LLC 0.00% Reduce -22.1% 664 $11K
UMB Bank, n.a. 0.00% Add +27.9% 624 $10K
Signaturefd, LLC 0.00% Add +9.1% 601 $10K
Farther Finance Advisors, LLC 0.00% Add +18.5% 583 $9K
Barrow Hanley Mewhinney & Strauss LLC 0.00% Reduce -13.5% 556 $9K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 520 $8K
Lanark Financial, Inc. 0.00% No change 500 $8K
Allworth Financial LP 0.00% Add +9.3% 446 $7K
Twin Peaks Wealth Advisors, LLC 0.00% New 434 $7K
Los Angeles Capital Management LLC 0.00% No change 415 $7K
Jones Financial Companies LLLP 0.00% Reduce -5.3% 356 $6K
Salem Investment Counselors Inc. 0.00% New 327 $5K
US Bancorp \de 0.00% Add +69.6% 268 $4K
Godfrey Financial Associates, Inc. 0.00% No change 254 $4K
Rothschild Investment LLC 0.00% Add +12.7% 231 $4K
Highline Wealth Partners LLC 0.00% No change 209 $3K
Community Financial Services Group, LLC 0.00% New 200 $3K
Root Financial Partners, LLC 0.00% Add +493.9% 196 $3K
Kilter Group LLC 0.00% Add +26.0% 194 $3K
Keating Financial Advisory Services, Inc. 0.00% Add +291.4% 137 $2K
Sunbelt Securities, Inc. 0.00% No change 137 $2K
Bare Financial Services, Inc 0.00% Add +356.0% 114 $2K
Parkside Financial Bank & Trust 0.00% No change 112 $2K
Webster Bank, N. A. 0.00% No change 85 $1K
Whittier Trust Co. of Nevada Inc. 0.00% No change 79 $1K
Marquette Asset Management, LLC 0.00% New 77 $1K
Farmers & Merchants Investments Inc. 0.00% No change 70 $1K
IFP Advisors, Inc 0.00% Add +7.8% 69 $1K
Capital Advisors, Ltd. LLC 0.00% Add +22.2% 44 $1K
Ares Financial Consulting, LLC 0.00% No change 61 $994
Cornerstone Planning Group LLC 0.00% No change 58 $953
Financial Consulate, Inc. 0.00% Add +64.5% 51 $831
Transamerica Financial Advisors, LLC 0.00% No change 38 $619
Caitong International Asset Management Co., Ltd 0.00% New 36 $586
Manchester Capital Management LLC 0.00% No change 28 $457
Essential Partners LLC 0.00% New 23 $375
MassMutual Private Wealth & Trust, FSB 0.00% No change 23 $375
Investors Portfolio Services LLC 0.00% New 19 $313
Ankerstar Wealth, LLC 0.00% No change 19 $310
JFS Wealth Advisors, LLC 0.00% Reduce -67.9% 18 $294
Gilpin Wealth Management, LLC 0.00% Add +87.5% 15 $245
Abound Wealth Management 0.00% No change 6 $98
SJS Investment Consulting Inc. 0.00% No change 4 $66
Hughes Financial Services, LLC 0.00% New 3 $49
Dunhill Financial, LLC 0.00% Reduce -50.0% 1 $30
Retirement Wealth Solutions LLC 0.00% Reduce -96.4% 1 $17
Bay Harbor Wealth Management, LLC 0.00% No change 1 $16
SBI Securities Co., Ltd. 0.00% No change 1 $16

"% of holder's portfolio" is SEM's weight in each manager's 13F, not the share of Select Medical Holdings Corp. the manager owns.