Latest Period
Q1 2026
Security Snapshot
SELECT MEDICAL HOLDINGS CORP - Common Stock, par value $0.001 per share (SEM) Institutional Ownership
CUSIP: 81619Q105
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
275
Shares (Excl. Options)
97,934,031
Price
$16.29
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- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Symbol
- SEM on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 97,934,031
- Total 13F value
- $1,595,144,965
- Portfolio coverage rank
- 0%
- Share change
- -2,307,258
- Value change
- -$24,950,816
- Number of holders
- 275
- Shares outstanding
- 124,104,146
- SEC-reported price per share
- $16.51
- Insider filing price
- $16.51
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- SEM - SELECT MEDICAL HOLDINGS CORP - Common Stock, par value $0.001 per share is tracked under CUSIP 81619Q105.
- 275 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 267 to 275 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $1,490,463,811 to $1,595,144,965.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 275 institutions filings for Q1 2026.
Security key
81619Q105
Latest holder period
Q1 2026
13F holders
275
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
SEM full holder history
SELECT MEDICAL HOLDINGS CORP SEC filings
SELECT MEDICAL HOLDINGS CORP company facts
SELECT MEDICAL HOLDINGS CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 81619Q105:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
SEM
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 12% | -19% | $294,839,445 | -$72,613,311 | 16,015,179 | -20% | BlackRock, Inc. | 31 Mar 2025 |
| ORTENZIO ROBERT A | 11% | 0% | $209,595,038 | 14,019,735 | 0% | ORTENZIO ROBERT A | 02 Mar 2026 | |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.4% | $110,200,042 | 6,764,889 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| GLAZER CAPITAL, LLC | 5.2% | $105,328,306 | 6,465,826 | Glazer Capital, LLC | 07 May 2026 | |||
| ORTENZIO ROCCO A | 3.2% | $75,214,976 | 4,085,550 | Estate of Rocco A. Ortenzio | 31 Dec 2024 | |||
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.1% | $2,690,196 | 165,144 | T. Rowe Price Associates, Inc. | 31 Mar 2026 |
As of 31 Mar 2026, 275 institutional investors reported holding 97,934,031 shares of SELECT MEDICAL HOLDINGS CORP - Common Stock, par value $0.001 per share (SEM). This represents 79% of the company’s total 124,104,146 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
61%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 14% | 17,263,327 | -7.7% | 0% | $281,219,589 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.4% | 6,723,557 | 0% | 0.01% | $109,526,744 |
| DIMENSIONAL FUND ADVISORS LP | 4.5% | 5,536,331 | +3.8% | 0.02% | $90,187,518 |
| FIL Ltd | 4% | 4,960,732 | 0.06% | $80,810,324 | |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.9% | 4,819,685 | 0% | 0% | $78,512,669 |
| STATE STREET CORP | 3.5% | 4,319,877 | -1.8% | 0% | $70,370,796 |
| GLAZER CAPITAL, LLC | 3.3% | 4,079,780 | 1.4% | $66,460,000 | |
| GEODE CAPITAL MANAGEMENT, LLC | 2.1% | 2,661,944 | -15% | 0% | $43,371,322 |
| HSBC HOLDINGS PLC | 1.8% | 2,245,163 | +7555% | 0.02% | $36,596,043 |
| GOLDMAN SACHS GROUP INC | 1.7% | 2,081,883 | +319% | 0% | $33,913,872 |
| T. Rowe Price Investment Management, Inc. | 1.6% | 2,032,392 | -28% | 0.02% | $33,108,000 |
| SOROS FUND MANAGEMENT LLC | 1.5% | 1,833,473 | 0.41% | $29,867,275 | |
| AQR Arbitrage LLC | 1.4% | 1,798,360 | 0.48% | $29,295,284 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.4% | 1,704,603 | +1.1% | 0% | $27,767,983 |
| Qube Research & Technologies Ltd | 1.2% | 1,495,433 | +708% | 0.03% | $24,360,604 |
| NEXPOINT ASSET MANAGEMENT, L.P. | 1.2% | 1,478,770 | 1.7% | $24,089,163 | |
| Polar Asset Management Partners Inc. | 1.1% | 1,400,000 | 0.54% | $22,806,000 | |
| NORTHERN TRUST CORP | 1.1% | 1,366,882 | +5.7% | 0% | $22,266,509 |
| D. E. Shaw & Co., Inc. | 1.1% | 1,360,925 | -38% | 0.02% | $22,169,468 |
| Woodline Partners LP | 0.99% | 1,226,195 | -8.5% | 0.08% | $19,974,717 |
| ALPINE ASSOCIATES MANAGEMENT INC. | 0.95% | 1,176,700 | 1.1% | $19,168,443 | |
| TIG Advisors, LLC | 0.86% | 1,071,046 | +1319% | 0.83% | $17,447,339 |
| Bank of New York Mellon Corp | 0.86% | 1,067,640 | +0.5% | 0% | $17,391,852 |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0.8% | 986,809 | 0.04% | $16,075,119 | |
| Invesco Ltd. | 0.75% | 934,413 | -8.6% | 0% | $15,221,587 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 97,934,031 | $1,595,144,965 | -$24,950,816 | $16.29 | 275 |
| 2025 Q4 | 100,363,471 | $1,490,463,811 | -$1,102,465 | $14.85 | 267 |
| 2025 Q3 | 100,630,018 | $1,292,290,678 | -$3,943,549 | $12.84 | 264 |
| 2025 Q2 | 100,467,489 | $1,525,083,959 | -$89,875,058 | $15.18 | 261 |
| 2025 Q1 | 106,587,834 | $1,780,162,120 | +$14,970,670 | $16.70 | 272 |
| 2024 Q4 | 105,388,891 | $1,986,844,341 | +$42,067,914 | $18.85 | 269 |
| 2024 Q3 | 99,334,828 | $3,463,519,440 | -$26,081,324 | $34.87 | 282 |
| 2024 Q2 | 99,618,759 | $3,492,995,625 | +$18,268,271 | $35.06 | 256 |
| 2024 Q1 | 99,503,977 | $3,006,124,893 | +$69,182,933 | $30.15 | 250 |
| 2023 Q4 | 98,119,502 | $2,306,204,585 | +$18,779,961 | $23.50 | 244 |
| 2023 Q3 | 97,233,591 | $2,456,859,968 | -$48,424,716 | $25.27 | 245 |
| 2023 Q2 | 99,025,471 | $3,154,155,784 | -$116,781,236 | $31.86 | 222 |
| 2023 Q1 | 102,689,349 | $2,654,415,315 | +$18,749,371 | $25.85 | 212 |
| 2022 Q4 | 102,397,663 | $2,542,784,716 | +$25,549,153 | $24.83 | 208 |
| 2022 Q3 | 101,488,474 | $2,243,068,480 | -$120,566,916 | $22.10 | 206 |
| 2022 Q2 | 100,041,374 | $2,363,545,334 | -$68,482,910 | $23.62 | 200 |
| 2022 Q1 | 103,694,537 | $2,489,447,256 | -$2,180,923 | $23.99 | 226 |
| 2021 Q4 | 103,029,624 | $3,030,122,771 | -$40,766,909 | $29.40 | 232 |
| 2021 Q3 | 103,646,590 | $3,748,783,650 | -$51,370,789 | $36.17 | 241 |
| 2021 Q2 | 104,705,394 | $4,424,067,823 | +$58,675,339 | $42.26 | 260 |
| 2021 Q1 | 103,635,773 | $3,534,318,747 | +$28,753,506 | $34.10 | 250 |
| 2020 Q4 | 102,783,972 | $2,843,553,415 | +$31,305,197 | $27.66 | 203 |
| 2020 Q3 | 101,854,148 | $2,120,291,076 | -$5,114,389 | $20.82 | 187 |
| 2020 Q2 | 102,176,554 | $1,504,986,527 | -$14,643,588 | $14.73 | 197 |
| 2020 Q1 | 103,342,430 | $1,550,138,999 | -$5,713,641 | $15.00 | 207 |