CATALYST PHARMAC (CPRX): Institutional Ownership
Hedge funds and institutional managers reporting a position in CPRX · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
17
13F filers
Aggregate Value
$121.0M
Across holders
Last Price
$31.50
2026-06-26
Sector
Health Care
GICS
Holder activity7 new5 added5 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 2.35M | $58.1M | 48.0% | 0.1% | Reduced | $-7.5M | Q1 2026 |
| Fundsmith LLP CIK 0001569205 | Institutional Manager | 845K | $20.9M | 17.3% | 0.2% | Reduced | $-62.4M | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 413K | $10.2M | 8.4% | 0.0% | Reduced | $-1.8M | Q1 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 226K | $5.6M | 4.6% | 0.0% | Added | +$5.6M | Q1 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 202K | $5.0M | 4.1% | 0.0% | Added | +$4.9M | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 147K | $3.7M | 3.0% | 0.0% | Added | +$3.4M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 159K | $3.2M | 2.6% | 0.0% | New | — | Q3 2024 |
| ExodusPoint Capital Management, LP CIK 0001736225 | Hedge Fund | 152K | $3.0M | 2.5% | 0.0% | New | — | Q3 2025 |
| Man Group plc CIK 0001637460 | Hedge Fund | 86K | $2.1M | 1.8% | 0.0% | Added | +$2.1M | Q1 2026 |
| Fisher Asset Management, LLC CIK 0000850529 | Institutional Manager | 82K | $2.0M | 1.7% | 0.0% | Reduced | $-16K | Q1 2026 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 71K | $1.8M | 1.5% | 0.0% | Added | +$1.3M | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 61K | $1.5M | 1.3% | 0.0% | Reduced | $-15K | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 54K | $1.3M | 1.0% | 0.0% | New | — | Q4 2025 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 52K | $803K | 0.7% | 0.0% | New | — | Q2 2024 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 40K | $672K | 0.6% | 0.0% | New | — | Q4 2023 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 27K | $631K | 0.5% | 0.0% | New | — | Q4 2025 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 20K | $505K | 0.4% | 0.0% | New | — | Q1 2026 |
Reduced
Hedge Fund
$58.1M· 48.0% of total· 0.1% port· 2.35M sh· $-7.5M QoQ· Q1 2026
Reduced
Institutional Manager
$20.9M· 17.3% of total· 0.2% port· 845K sh· $-62.4M QoQ· Q1 2026
Reduced
Hedge Fund
$10.2M· 8.4% of total· 0.0% port· 413K sh· $-1.8M QoQ· Q1 2026
Added
Hedge Fund
$5.6M· 4.6% of total· 0.0% port· 226K sh· +$5.6M QoQ· Q1 2026
Added
Hedge Fund
$5.0M· 4.1% of total· 0.0% port· 202K sh· +$4.9M QoQ· Q1 2026
Added
Hedge Fund
$3.7M· 3.0% of total· 0.0% port· 147K sh· +$3.4M QoQ· Q1 2026
New
Hedge Fund
$3.2M· 2.6% of total· 0.0% port· 159K sh· — QoQ· Q3 2024
New
Hedge Fund
$3.0M· 2.5% of total· 0.0% port· 152K sh· — QoQ· Q3 2025
Added
Hedge Fund
$2.1M· 1.8% of total· 0.0% port· 86K sh· +$2.1M QoQ· Q1 2026
Reduced
Institutional Manager
$2.0M· 1.7% of total· 0.0% port· 82K sh· $-16K QoQ· Q1 2026
Added
Hedge Fund
$1.8M· 1.5% of total· 0.0% port· 71K sh· +$1.3M QoQ· Q1 2026
Reduced
Hedge Fund
$1.5M· 1.3% of total· 0.0% port· 61K sh· $-15K QoQ· Q1 2026
New
Hedge Fund
$1.3M· 1.0% of total· 0.0% port· 54K sh· — QoQ· Q4 2025
New
Hedge Fund
$803K· 0.7% of total· 0.0% port· 52K sh· — QoQ· Q2 2024
New
Hedge Fund
$672K· 0.6% of total· 0.0% port· 40K sh· — QoQ· Q4 2023
New
Hedge Fund
$631K· 0.5% of total· 0.0% port· 27K sh· — QoQ· Q4 2025
New
Hedge Fund
$505K· 0.4% of total· 0.0% port· 20K sh· — QoQ· Q1 2026