Catalyst PharmaceuticalsCPRX
13F holders, Q1 2026 (March 31)382holders +7
45new positions
39sold out
10famous investors
$24.75avg. 13F price*
At the end of Q1 2026, 382 institutions reported holding Catalyst Pharmaceuticals Inc. (CPRX) in their 13F filings, up 7 from Q4 2025. 45 opened new positions and 39 sold out. The largest holders were BlackRock, Inc. ($464.9M), State Street Corp. ($169.9M) and Vanguard Capital Management LLC ($126.8M). 10 famous investors held it, including Terry Smith (0.2% of Fundsmith's portfolio), Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Catalyst Pharmaceuticals Inc.
- CUSIP
- 14888U101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $77.9M |
| Exits | 39 | $39.2M |
All 13F filers, Q4 2025 → Q1 2026: 11,279,980 shares bought and 10,545,737 shares sold, net +734,243 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 382 holders
| BlackRock, Inc. | 0.01% | Add +0.8% | 18,774,530 | $464.9M |
| State Street Corp. | 0.01% | Reduce -0.7% | 6,863,060 | $169.9M |
| Vanguard Capital Management LLC | 0.00% | — | 5,122,666 | $126.8M |
| American Century Companies Inc. | 0.05% | Add +36.8% | 4,138,416 | $102.5M |
| Deerfield Management Company, L.P. | 1.36% | Reduce -19.7% | 3,943,600 | $97.6M |
| Dimensional Fund Advisors LP | 0.02% | Add +14.5% | 3,429,615 | $84.9M |
| Bank of America Corp. | 0.01% | Add +38.0% | 3,036,546 | $75.2M |
| Geode Capital Management, LLC | 0.00% | Add +2.5% | 2,972,402 | $73.6M |
| Morgan Stanley | 0.00% | Reduce -8.4% | 2,687,299 | $66.5M |
| Vanguard Portfolio Management LLC | 0.00% | — | 2,475,467 | $61.3M |
| Renaissance Technologies | 0.09% | Reduce -11.4% | 2,347,477 | $58.1M |
| Royce & Associates LP | 0.51% | Add +9.4% | 2,089,906 | $51.7M |
| Janus Henderson Group PLC | 0.02% | Add +16.2% | 1,998,875 | $49.5M |
| Boston Partners | 0.04% | Add +39.0% | 1,711,573 | $42.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +5.4% | 1,429,842 | $35.4M |
| Northern Trust Corp. | 0.00% | Add +2.1% | 1,237,752 | $30.6M |
| Kennedy Capital Management LLC | 0.63% | Reduce -0.8% | 1,199,598 | $29.7M |
| UBS Group AG | 0.00% | Add +51.9% | 986,090 | $24.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +0.5% | 984,734 | $24.4M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Reduce -40.9% | 955,315 | $23.7M |
| Raymond James Financial Inc. | 0.01% | Add +5.7% | 889,940 | $21.6M |
| Victory Capital Management Inc. | 0.01% | Reduce -2.0% | 866,624 | $21.5M |
| Susquehanna International Group, LLP | 0.03% | Add +419.3% | 852,820 | $21.1M |
| Fundsmith | 0.16% | Reduce -74.9% | 844,887 | $20.9M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 802,631 | $19.9M |
| Oberweis Asset Management Inc./ | 0.57% | Add +33.0% | 780,570 | $19.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +3.3% | 773,446 | $19.2M |
| Millennium Management | 0.01% | Reduce -22.8% | 766,991 | $19.0M |
| Invesco Ltd. | 0.00% | Reduce -41.8% | 752,839 | $18.6M |
| Nomura Asset Management International Inc. | 0.03% | Reduce -3.9% | 748,104 | $18.5M |
| Systematic Financial Management LP | 0.42% | Add +3.4% | 747,515 | $18.5M |
| Federated Hermes, Inc. | 0.03% | Add +11.5% | 740,297 | $18.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.6% | 682,289 | $16.9M |
| Principal Financial Group Inc. | 0.01% | Reduce -1.1% | 675,981 | $16.7M |
| Swedbank AB | 0.02% | No change | 616,132 | $15.3M |
| LSV Asset Management | 0.03% | Add +12.9% | 609,500 | $15.1M |
| Voya Investment Management LLC | 0.02% | Add +4.0% | 589,876 | $14.6M |
| Citadel Advisors | 0.01% | Add +88.4% | 581,093 | $14.4M |
| Clark Capital Management Group, Inc. | 0.09% | New | 568,676 | $14.1M |
| Glenmede Trust Co. NA | 0.07% | Reduce -8.5% | 565,424 | $14.0M |
| IMC-Chicago, LLC | 0.21% | New | 563,670 | $14.0M |
| Jane Street Group, LLC | 0.01% | Add +104.8% | 545,227 | $13.5M |
| Public Sector Pension Investment Board | 0.04% | Add +6.8% | 526,349 | $13.0M |
| William Blair Investment Management, LLC | 0.04% | New | 479,041 | $11.9M |
| Globeflex Capital L P | 1.69% | Add +54.2% | 450,580 | $11.2M |
| JPMorgan Chase & Co. | 0.00% | Add +26.2% | 466,820 | $11.1M |
| Renaissance Group LLC | 0.46% | Add +28.5% | 445,215 | $11.0M |
| Point72 Asset Management | 0.02% | New | 425,865 | $10.5M |
| Gables Capital Management Inc. | 4.45% | Reduce -0.0% | 424,581 | $10.5M |
| Nuveen, LLC | 0.00% | Add +0.2% | 419,508 | $10.4M |
| Franklin Resources Inc. | 0.00% | Add +170.7% | 416,694 | $10.3M |
| Qube Research & Technologies Ltd | 0.01% | Reduce -15.3% | 412,666 | $10.2M |
| JW Asset Management, LLC | 3.95% | No change | 388,392 | $9.6M |
| Advisors Preferred, LLC | 1.39% | New | 381,183 | $9.4M |
| Allianz Asset Management GmbH | 0.01% | Add +1.7% | 372,989 | $9.2M |
| Pacer Advisors, Inc. | 0.03% | Reduce -8.1% | 361,794 | $9.0M |
| First Trust Advisors LP | 0.01% | Add +279.1% | 346,244 | $8.6M |
| Rhumbline Advisers | 0.01% | Reduce -2.5% | 305,520 | $7.6M |
| Aberdeen Group plc | 0.01% | Reduce -23.3% | 297,512 | $7.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +0.6% | 280,889 | $7.0M |
| FMR LLC | 0.00% | Reduce -19.5% | 276,778 | $6.9M |
| Jupiter Asset Management Ltd. | 0.04% | Reduce -29.7% | 274,419 | $6.8M |
| Legal & General Group Plc | 0.00% | Reduce -65.2% | 269,867 | $6.7M |
| Ameriprise Financial Inc. | 0.00% | Add +15.5% | 249,305 | $6.2M |
| Swiss National Bank | 0.00% | No change | 229,300 | $5.7M |
| AQR Capital Management | 0.00% | Reduce -24.8% | 228,351 | $5.7M |
| SEB Asset Management AB | 0.02% | — | 224,705 | $5.6M |
| Trexquant Investment LP | 0.04% | Reduce -10.4% | 223,252 | $5.5M |
| Stifel Financial Corp. | 0.00% | Add +22.7% | 217,151 | $5.4M |
| Third Avenue Management LLC | 0.84% | New | 210,161 | $5.2M |
| Marshall Wace, LLP | 0.01% | Add +1425.8% | 201,815 | $5.0M |
| DekaBank Deutsche Girozentrale | 0.01% | No change | 183,376 | $4.5M |
| Advisors Asset Management, Inc. | 0.07% | Reduce -0.8% | 177,703 | $4.4M |
| Moran Wealth Management, LLC | 0.13% | Add +442.1% | 168,961 | $4.2M |
| Linden Thomas Advisory Services, LLC | 0.39% | Add +16.9% | 163,591 | $4.1M |
| Deutsche Bank AG | 0.00% | Add +7.4% | 162,758 | $4.0M |
| SG Americas Securities, LLC | 0.00% | Add +392.9% | 161,552 | $4.0M |
| Assenagon Asset Management S.A. | 0.01% | Add +15.8% | 160,615 | $4.0M |
| Bridge City Capital, LLC | 1.07% | Reduce -0.6% | 155,689 | $3.9M |
| Royal Bank of Canada | 0.00% | Reduce -4.0% | 155,206 | $3.8M |
| Stanley-Laman Group, Ltd. | 0.47% | Add +11.2% | 155,021 | $3.8M |
| New York State Teachers Retirement System | 0.01% | Add +2.0% | 143,259 | $3.5M |
| Prudential Financial Inc. | 0.00% | Reduce -60.9% | 142,504 | $3.5M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Reduce -15.1% | 142,361 | $3.5M |
| California State Teachers Retirement System | 0.00% | Add +27.9% | 140,716 | $3.5M |
| Martingale Asset Management L P | 0.09% | Add +16.6% | 139,535 | $3.5M |
| Bessemer Group Inc. | 0.01% | Add +0.2% | 138,951 | $3.4M |
| Segall Bryant & Hamill, LLC | 0.05% | Reduce -3.7% | 138,585 | $3.4M |
| Creative Planning | 0.00% | Add +91.9% | 134,203 | $3.3M |
| Los Angeles Capital Management LLC | 0.01% | Reduce -9.0% | 124,357 | $3.1M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -22.1% | 120,732 | $3.0M |
| Knott David M Jr | 1.77% | Reduce -36.5% | 120,000 | $3.0M |
| Envestnet Asset Management Inc. | 0.00% | Add +89.1% | 118,600 | $2.9M |
| Cyndeo Wealth Partners, LLC | 0.15% | No change | 118,444 | $2.9M |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +428.5% | 117,088 | $2.9M |
| State of Wisconsin Investment Board | 0.01% | Reduce -3.4% | 117,296 | $2.9M |
| Clark Estates Inc. | 0.68% | No change | 113,918 | $2.8M |
| Tanaka Capital Management Inc. | 4.69% | Reduce -0.9% | 113,418 | $2.8M |
| Alliancebernstein L.P. | 0.00% | Add +1.0% | 119,820 | $2.8M |
| LPL Financial LLC | 0.00% | Add +62.9% | 107,586 | $2.7M |
"% of holder's portfolio" is CPRX's weight in each manager's 13F, not the share of Catalyst Pharmaceuticals Inc. the manager owns.