SEM
Select Medical Holdings Corporation · Healthcare · Medical - Care Facilities
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -5.6% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 77 | -13 | 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) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 19.52M | — | $296.26M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | T. Rowe Price ✦ | 16.15M | -9.1% | $245.13M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 17 | T. Rowe Price ✦ | 16.15M | -9.1% | $245.13M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 12.93M | — | $196.23M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 12.93M | — | $196.23M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 12.93M | — | $196.23M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | The Vanguard Group ✦ (passive) | 12.93M | — | $196.23M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | The Vanguard Group ✦ (passive) | 12.93M | — | $196.23M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | State Street Global Advisors ✦ (passive) | 4.25M | +1.3% | $64.57M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 3.04M | +2.7% | $46.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Geode Capital Management ✦ (passive) | 3.04M | +2.7% | $46.08M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 26 | D. E. Shaw & Co. ✦ | 743.50K | +279.3% | $11.29M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 27 | D. E. Shaw & Co. ✦ | 743.50K | +279.3% | $11.29M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 28 | Citadel Advisors ✦ | 500.78K | New | $7.60M | 0.0% | New | 1 | SEC ↗ |
| 29 | Citadel Advisors ✦ | 500.78K | New | $7.60M | 0.0% | New | 1 | SEC ↗ |
| 30 | Arrowstreet Capital ✦ | 484.29K | -8.7% | $7.35M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 31 | Millennium Management ✦ | 313.11K | -81.7% | $4.75M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 32 | Point72 Asset Management ✦ | 198.20K | -86.3% | $3.01M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 33 | Marshall Wace ✦ | 134.83K | +283.1% | $2.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Marshall Wace ✦ | 134.83K | +283.1% | $2.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Marshall Wace ✦ | 134.83K | +283.1% | $2.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Fidelity (FMR) ✦ | 62.99K | — | $956,225 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Fidelity (FMR) ✦ | 62.99K | — | $956,225 | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Fidelity (FMR) ✦ | 62.99K | — | $956,225 | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Gotham Asset Management ✦ | 38.55K | -40.1% | $585,189 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 40 | Norges Bank ✦ (passive) | 37.86K | -65.4% | $574,715 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 41 | AQR Capital Management ✦ | 30.35K | -10.5% | $460,713 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 42 | AQR Capital Management ✦ | 30.35K | -10.5% | $460,713 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 43 | AQR Capital Management ✦ | 30.35K | -10.5% | $460,713 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 44 | AQR Capital Management ✦ | 30.35K | -10.5% | $460,713 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 45 | Renaissance Technologies ✦ | 23.23K | -92.9% | $352,707 | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $7.60M | 0.0% |
| Citadel Advisors | $7.60M | 0.0% |
Exited
| Two Sigma Investments | $334,501 | 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.