SEM
Select Medical Holdings Corporation · Healthcare · Medical - Care Facilities
Momentum inputs (comparable managers):
holder breadth +2.2% ·
share flow -1.0% ·
net new positions +3.2%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 77 | -12 | 48.23M | $796.51M | +7 | −19 |
| Q1 2026 | 92 | -2 | 66.15M | $1.08B | +7 | −10 |
| Q4 2025 | 95 | +2 | 80.60M | $1.20B | +4 | −1 |
| Q3 2025 | 17 | -1 | 63.02M | $809.14M | +2 | −4 |
| Q2 2025 | 16 | 0 | 58.45M | $887.25M | +1 | −1 |
| Q1 2025 | 13 | +1 | 29.39M | $490.80M | +2 | −1 |
| Q4 2024 | 12 | 0 | 29.42M | $554.48M | +1 | −1 |
| Q3 2024 | 11 | 0 | 24.46M | $853.01M | +1 | −1 |
| Q2 2024 | 11 | — | 23.61M | $827.85M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 18.70M | -2.3% | $277.75M | 0.0% | ▼ Trim | 3 | SEC ↗ ×15 |
| 2 | T. Rowe Price ✦ | 16.61M | +4.3% | $246.60M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 3 | The Vanguard Group ✦ (passive) | 12.48M | -0.8% | $185.30M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 4 | Dimensional Fund Advisors Lp | 5.33M | — | $79.20M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 5 | State Street Global Advisors ✦ (passive) | 4.40M | +0.2% | $65.30M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 3.12M | +0.1% | $46.30M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 7 | D. E. Shaw & Co. ✦ | 2.21M | +19.0% | $32.85M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 8 | Charles Schwab Investment… | 1.69M | — | $25.05M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | Bank Of America Corp /De/ | 1.30M | — | $19.28M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 10 | Northern Trust Corp | 1.29M | — | $19.21M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 11 | Adage Capital Partners ✦ | 1.19M | New | $17.60M | 0.0% | New | 1 | SEC ↗ |
| 12 | Bank of New York Mellon Corp | 1.06M | — | $15.77M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 13 | Invesco Ltd. | 1.02M | — | $15.18M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 14 | Morgan Stanley ✦ | 966.71K | -20.7% | $14.36M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 15 | Millennium Management ✦ | 548.15K | -65.5% | $8.14M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 16 | Principal Financial Group Inc | 527.17K | — | $7.83M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 17 | Goldman Sachs Group ✦ | 496.65K | -34.6% | $7.38M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 18 | Hotchkis & Wiley Capital Management… | 464.56K | — | $6.90M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | Arrowstreet Capital ✦ | 367.92K | +18.7% | $5.46M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 20 | Two Sigma Investments ✦ | 366.40K | +95.7% | $5.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Victory Capital Management Inc | 358.78K | — | $5.33M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Rhumbline Advisers | 312.42K | — | $4.64M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | First Trust Advisors Lp | 309.79K | — | $4.60M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Legal & General Group Plc | 283.82K | — | $4.21M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 25 | UBS AM, a distinct business unit of… | 259.19K | — | $3.85M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 26 | Jane Street Group, Llc | 258.51K | — | $3.84M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 27 | Ameriprise Financial Inc | 252.78K | — | $3.75M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 28 | Nuveen, LLC | 227.66K | — | $3.38M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 29 | Citadel Advisors ✦ | 222.19K | -37.9% | $3.30M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 30 | JPMorgan Chase ✦ | 221.57K | -80.0% | $3.29M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 31 | Swiss National Bank | 220.10K | — | $3.27M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Barclays Plc | 193.77K | — | $2.88M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 33 | UBS Group AG | 188.79K | — | $2.80M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 34 | Qube Research & Technologies Ltd | 185.19K | — | $2.75M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Norges Bank ✦ (passive) | 167.06K | New | $2.48M | 0.0% | New | 1 | SEC ↗ |
| 36 | State Board Of Administration Of… | 162.79K | — | $2.42M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Alliancebernstein L.P. | 151.67K | — | $2.25M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Franklin Resources Inc | 143.58K | — | $2.13M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 39 | Amundi | 140.12K | — | $2.08M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 40 | Russell Investments Group, Ltd. | 135.83K | — | $2.02M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 41 | Prudential Financial Inc | 130.68K | — | $1.94M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Wells Fargo & Company/Mn | 123.62K | — | $1.84M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 43 | California State Teachers… | 106.05K | — | $1.57M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Cerity Partners LLC | 103.25K | — | $1.53M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 45 | New York State Common Retirement… | 99.38K | — | $1.48M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Connor, Clark & Lunn Investment… | 93.89K | — | $1.39M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | Deutsche Bank Ag\ | 88.61K | — | $1.32M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | AQR Capital Management ✦ | 87.58K | +18.7% | $1.30M | 0.0% | ▲ Add | 7 | SEC ↗ ×5 |
| 49 | Gotham Asset Management ✦ | 80.59K | New | $1.20M | 0.0% | New | 1 | SEC ↗ |
| 50 | Mitsubishi UFJ Trust & Banking Corp | 74.93K | — | $1.11M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Hrt Financial Lp | 74.58K | — | $1.11M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | State Of Wisconsin Investment Board | 71.02K | — | $1.05M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | Fidelity (FMR) ✦ | 70.49K | +11.7% | $1.05M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 54 | Bridgewater Associates ✦ | 65.17K | +58.4% | $967,819 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 55 | Hsbc Holdings Plc | 58.66K | — | $872,566 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 56 | Balyasny Asset Management L.P. | 56.49K | — | $838,891 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Janus Henderson Group Plc | 50.82K | — | $754,946 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 49.91K | — | $741,178 | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Manufacturers Life Insurance… | 47.83K | — | $710,290 | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Squarepoint Ops LLC | 42.57K | — | $632,179 | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Zurcher Kantonalbank (Zurich… | 39.84K | — | $591,609 | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Creative Planning | 34.07K | — | $506,001 | 0.0% | n/c | 1 | SEC ↗ |
| 63 | LPL Financial LLC | 33.39K | — | $495,785 | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Citigroup Inc | 32.06K | — | $476,091 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 65 | Mackenzie Financial Corp | 29.69K | — | $443,007 | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Bnp Paribas Financial Markets | 28.73K | — | $426,611 | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Quantinno Capital Management LP | 28.09K | — | $417,070 | 0.0% | n/c | 1 | SEC ↗ |
| 68 | Allspring Global Investments… | 25.47K | — | $377,495 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 69 | Marshall Wace ✦ | 24.00K | New | $356,400 | 0.0% | New | 1 | SEC ↗ ×2 |
| 70 | Sei Investments Co | 22.79K | — | $338,403 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 71 | ProShare Advisors LLC | 20.93K | — | $310,884 | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Susquehanna International Group, Llp | 19.71K | — | $292,694 | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Voya Investment Management Llc | 19.39K | — | $287,897 | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Pictet Asset Management Holding SA | 19.00K | — | $282,105 | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Bank Of Montreal /Can/ | 15.25K | — | $226,477 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 76 | Royal Bank Of Canada | 14.27K | — | $212,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 77 | Universal- Beteiligungs- und… | 11.47K | — | $170,504 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | CIBC Asset Management Inc | 11.26K | — | $167,137 | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Neuberger Berman Group LLC | 11.01K | — | $163,558 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 80 | Baird Financial Group, Inc. | 10.26K | — | $152,332 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 81 | Canada Pension Plan Investment Board | 9.70K | — | $144,045 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Pnc Financial Services Group, Inc. | 7.66K | — | $113,810 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 83 | Ensign Peak Advisors, Inc | 7.10K | — | $105,390 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Wealth Enhancement Advisory… | 6.03K | — | $95,242 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Osaic Holdings, Inc. | 2.36K | — | $35,040 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Simplex Trading, Llc | 1.97K | — | $29,254 | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Assetmark, Inc | 1.74K | — | $25,765 | 0.0% | n/c | 1 | SEC ↗ |
| 88 | BNP Paribas Asset Management… | 1.52K | — | $23,000 | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Nomura Asset Management Co Ltd | 1.52K | — | $22,572 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Cwm, Llc | 1.10K | — | $16,000 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Fifth Third Bancorp | 720 | — | $10,692 | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Rockefeller Capital Management L.P. | 606 | — | $9,001 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 93 | Mitsubishi UFJ Asset Management… | 520 | — | $7,706 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Jones Financial Companies Lllp | 376 | — | $5,584 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Us Bancorp \De\ | 158 | — | $2,346 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Adage Capital Partners | $17.60M | 0.0% |
| Norges Bank | $2.48M | 0.0% |
| Gotham Asset Management | $1.20M | 0.0% |
| Marshall Wace | $356,400 | 0.0% |
Exited
| Point72 Asset Management | $3.91M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 276 holders, 97.77M shares, $1.47B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.