ACAD
ACADIA Pharmaceuticals Inc. · Healthcare · Biotechnology
Momentum inputs (comparable managers):
holder breadth -7.1% ·
share flow -29.6% ·
net new positions -7.7%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 122 | +9 | 90.95M | $2.30B | +11 | −1 |
| Q1 2026 | 115 | -3 | 85.30M | $1.90B | +4 | −8 |
| Q4 2025 | 119 | 0 | 93.96M | $2.51B | +1 | — |
| Q3 2025 | 23 | +1 | 66.53M | $1.42B | +1 | −1 |
| Q2 2025 | 20 | +2 | 61.51M | $1.33B | +2 | — |
| Q1 2025 | 15 | 0 | 22.54M | $374.41M | — | — |
| Q4 2024 | 15 | +1 | 20.32M | $372.93M | +1 | — |
| Q3 2024 | 13 | -1 | 13.63M | $209.57M | — | −1 |
| Q2 2024 | 14 | — | 19.35M | $314.37M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | D. E. Shaw & Co. ✦ | 3.50M | +19.4% | $53.91M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 2 | D. E. Shaw & Co. ✦ | 3.50M | +19.4% | $53.91M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 2.88M | +1.1% | $44.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 2.88M | +1.1% | $44.23M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Millennium Management ✦ | 2.05M | -30.1% | $31.58M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Norges Bank ✦ (passive) | 1.33M | -8.2% | $20.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Marshall Wace ✦ | 1.19M | -57.2% | $18.28M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 1.11M | +219.3% | $17.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 659.96K | -28.3% | $10.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 659.96K | -28.3% | $10.15M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Renaissance Technologies ✦ | 403.20K | -15.3% | $6.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Fisher Asset Management ✦ | 194.60K | +19.7% | $2.99M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | Citadel Advisors ✦ | 167.56K | -74.4% | $2.58M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 167.56K | -74.4% | $2.58M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | Wellington Management ✦ | 62.59K | -3.4% | $962,559 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | Wellington Management ✦ | 62.59K | -3.4% | $962,559 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Wellington Management ✦ | 62.59K | -3.4% | $962,559 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Wellington Management ✦ | 62.59K | -3.4% | $962,559 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | AQR Capital Management ✦ | 36.93K | +2.0% | $567,953 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | AQR Capital Management ✦ | 36.93K | +2.0% | $567,953 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | AQR Capital Management ✦ | 36.93K | +2.0% | $567,953 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Gotham Asset Management ✦ | 35.73K | +16.8% | $549,466 | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Point72 Asset Management | $60.29M | was 0.2% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 337 holders, 164.47M shares, $3.62B 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.