CMPS
COMPASS Pathways plc · Healthcare · Biotechnology
Momentum inputs (comparable managers):
holder breadth +12.5% ·
share flow -30.0% ·
net new positions +11.1%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 60 | +9 | 28.76M | $406.90M | +13 | −4 |
| Q1 2026 | 52 | +2 | 25.39M | $140.32M | +6 | −4 |
| Q4 2025 | 49 | +2 | 17.79M | $122.72M | +2 | — |
| Q3 2025 | 11 | 0 | 9.36M | $53.63M | +1 | −1 |
| Q2 2025 | 8 | -1 | 4.28M | $11.98M | — | −1 |
| Q1 2025 | 8 | -1 | 5.73M | $16.40M | — | −1 |
| Q4 2024 | 9 | +1 | 7.15M | $27.03M | +1 | — |
| Q3 2024 | 7 | +1 | 11.59M | $73.00M | +1 | — |
| Q2 2024 | 6 | — | 9.78M | $59.07M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Millennium Management ✦ | 3.41M | -9.1% | $12.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 2 | ARK Investment Management ✦ | 1.74M | -13.4% | $6.56M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 1.11M | -79.6% | $4.18M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 1.11M | -79.6% | $4.18M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | Marshall Wace ✦ | 369.07K | New | $1.40M | 0.0% | New | 1 | SEC ↗ |
| 6 | Marshall Wace ✦ | 369.07K | New | $1.40M | 0.0% | New | 1 | SEC ↗ |
| 7 | Renaissance Technologies ✦ | 212.70K | +161.3% | $804,006 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 179.38K | -21.7% | $678,068 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | Point72 Asset Management ✦ | 68.00K | +15.4% | $257,036 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 10 | Geode Capital Management ✦ (passive) | 42.17K | 0.0% | $159,398 | 0.0% | Held | 3 | SEC ↗ |
| 11 | State Street Global Advisors ✦ (passive) | 25.26K | — | $95,487 | 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
| Marshall Wace | $1.40M | 0.0% |
| Marshall Wace | $1.40M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 190 holders, 92.50M shares, $510.22M 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.