ACHC
Acadia Healthcare Company, Inc. · Healthcare · Medical - Care Facilities
Momentum inputs (comparable managers):
holder breadth +7.1% ·
share flow -2.5% ·
net new positions +6.7%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 96 | +7 | 85.96M | $2.54B | +14 | −8 |
| Q1 2026 | 93 | +3 | 82.47M | $1.93B | +11 | −8 |
| Q4 2025 | 89 | 0 | 82.16M | $1.17B | +1 | −1 |
| Q3 2025 | 19 | +1 | 49.66M | $1.23B | +3 | −2 |
| Q2 2025 | 15 | +1 | 41.04M | $931.00M | +3 | −2 |
| Q1 2025 | 11 | -3 | 18.24M | $553.15M | — | −3 |
| Q4 2024 | 14 | +2 | 22.30M | $884.32M | +3 | −1 |
| Q3 2024 | 11 | -1 | 24.38M | $1.55B | — | −1 |
| Q2 2024 | 12 | — | 21.39M | $1.44B | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.16M | — | $207.78M | 0.0% | n/c | 1 | SEC ↗ ×16 |
| 2 | The Vanguard Group ✦ (passive) | 8.74M | — | $198.21M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 3 | Wellington Management ✦ | 8.43M | -22.5% | $191.28M | 0.0% | ▼ Trim | 5 | SEC ↗ ×6 |
| 4 | Fidelity (FMR) ✦ | 5.96M | — | $135.19M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 5 | State Street Global Advisors ✦ (passive) | 3.10M | +3.2% | $70.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 1.66M | -1.1% | $37.74M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 7 | D. E. Shaw & Co. ✦ | 1.63M | +53.0% | $36.93M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | Greenlight Capital (DME Capital) ✦ | 865.01K | +615.7% | $19.63M | 0.8% | ▲ Add | 3 | SEC ↗ ×2 |
| 9 | Adage Capital Partners ✦ | 545.58K | +27.3% | $12.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | Millennium Management ✦ | 454.92K | -41.5% | $10.32M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 189.43K | New | $4.17M | 0.0% | New | 1 | SEC ↗ ×4 |
| 12 | Two Sigma Investments ✦ | 141.18K | -21.0% | $3.20M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | Gotham Asset Management ✦ | 88.31K | New | $2.00M | 0.0% | New | 1 | SEC ↗ |
| 14 | T. Rowe Price ✦ | 68.99K | +1.8% | $1.57M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | Arrowstreet Capital ✦ | 14.78K | New | $335,449 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| AQR Capital Management | $4.17M | 0.0% |
| Gotham Asset Management | $2.00M | 0.0% |
| Arrowstreet Capital | $335,449 | 0.0% |
Exited
| Marshall Wace | $1.52M | was 0.0% |
| Citadel Advisors | $30 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 294 holders, 132.40M shares, $3.06B 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.