Security record · archived quarter
CPRX
Catalyst Pharmaceuticals, Inc. · Healthcare · Biotechnology
17Tracked holders
+1Δ holders
43.29MShares held
$939.35MReported value
+1New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +6.2% ·
share flow +0.3% ·
net new positions +5.9%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 109 | -4 | 77.02M | $2.42B | +12 | −16 |
| Q1 2026 | 116 | +4 | 78.68M | $1.95B | +8 | −4 |
| Q4 2025 | 111 | 0 | 78.17M | $1.82B | — | — |
| Q3 2025 | 19 | 0 | 48.11M | $947.78M | — | −1 |
| Q2 2025 | 17 | +1 | 43.29M | $939.35M | +1 | — |
| Q1 2025 | 13 | -1 | 14.99M | $363.56M | — | −1 |
| Q4 2024 | 14 | 0 | 15.06M | $314.25M | +1 | −1 |
| Q3 2024 | 13 | +3 | 9.07M | $180.23M | +4 | −1 |
| Q2 2024 | 10 | — | 9.29M | $143.84M | — | — |
Who holds it · Q2 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 18.90M | — | $410.14M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 8.77M | — | $190.22M | 0.0% | n/c | 1 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 8.77M | — | $190.22M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | The Vanguard Group ✦ (passive) | 8.77M | — | $190.22M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | The Vanguard Group ✦ (passive) | 8.77M | — | $190.22M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | The Vanguard Group ✦ (passive) | 8.77M | — | $190.22M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | State Street Global Advisors ✦ (passive) | 5.48M | -0.9% | $118.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | Renaissance Technologies ✦ | 3.25M | +10.0% | $70.56M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 2.87M | +3.7% | $62.21M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 2.87M | +3.7% | $62.21M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 25 | Arrowstreet Capital ✦ | 1.22M | +18.2% | $26.55M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 26 | T. Rowe Price ✦ | 735.70K | -24.8% | $15.97M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 27 | T. Rowe Price ✦ | 735.70K | -24.8% | $15.97M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 28 | Fidelity (FMR) ✦ | 509.11K | — | $11.05M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Fidelity (FMR) ✦ | 509.11K | — | $11.05M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Millennium Management ✦ | 430.13K | +41.7% | $9.33M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 31 | AQR Capital Management ✦ | 398.42K | -10.6% | $8.65M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 32 | AQR Capital Management ✦ | 398.42K | -10.6% | $8.65M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 33 | AQR Capital Management ✦ | 398.42K | -10.6% | $8.65M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 34 | AQR Capital Management ✦ | 398.42K | -10.6% | $8.65M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 35 | AQR Capital Management ✦ | 398.42K | -10.6% | $8.65M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 36 | Citadel Advisors ✦ | 259.99K | -62.1% | $5.64M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 37 | Marshall Wace ✦ | 140.82K | New | $3.06M | 0.0% | New | 1 | SEC ↗ |
| 38 | Marshall Wace ✦ | 140.82K | New | $3.06M | 0.0% | New | 1 | SEC ↗ |
| 39 | Gotham Asset Management ✦ | 109.72K | +131.9% | $2.38M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | Fisher Asset Management ✦ | 83.14K | +1.2% | $1.80M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 41 | D. E. Shaw & Co. ✦ | 73.97K | -26.3% | $1.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | D. E. Shaw & Co. ✦ | 73.97K | -26.3% | $1.61M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 43 | Wellington Management ✦ | 46.36K | -4.3% | $1.01M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 44 | Wellington Management ✦ | 46.36K | -4.3% | $1.01M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 45 | Wellington Management ✦ | 46.36K | -4.3% | $1.01M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 46 | Wellington Management ✦ | 46.36K | -4.3% | $1.01M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 47 | Norges Bank ✦ (passive) | 13.77K | 0.0% | $298,722 | 0.0% | Held | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $3.06M | 0.0% |
| Marshall Wace | $3.06M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 378 holders, 103.75M shares, $2.50B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2025 ·
Methodology ·
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