Catalyst PharmaceuticalsCPRX
13F holders, Q2 2026 (June 30)395holders +13
96new positions
81sold out
9famous investors
$31.40avg. 13F price*
At the end of Q2 2026, 395 institutions reported holding Catalyst Pharmaceuticals Inc. (CPRX) in their 13F filings, up 13 from Q1 2026. 96 opened new positions and 81 sold out. The largest holders were BlackRock, Inc. ($602.2M), State Street Corp. ($239.7M) and American Century Companies Inc. ($174.6M). 9 famous investors held it, including George Soros (0.2% of Soros Fund Management's portfolio), Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Catalyst Pharmaceuticals Inc.
- CUSIP
- 14888U101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 96 | $538.8M |
| Exits | 81 | $291.1M |
All 13F filers, Q1 2026 → Q2 2026: 28,321,305 shares bought and 25,277,391 shares sold, net +3,043,914 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 395 holders
| BlackRock, Inc. | 0.01% | Add +2.0% | 19,158,785 | $602.2M |
| State Street Corp. | 0.01% | Add +11.1% | 7,627,036 | $239.7M |
| American Century Companies Inc. | 0.08% | Add +34.2% | 5,553,921 | $174.6M |
| Vanguard Capital Management LLC | 0.00% | Add +0.3% | 5,135,345 | $161.4M |
| Dimensional Fund Advisors LP | 0.02% | Add +6.0% | 3,634,171 | $114.2M |
| Glazer Capital, LLC | 2.89% | New | 3,602,865 | $113.2M |
| JPMorgan Chase & Co. | 0.01% | Add +579.0% | 3,169,902 | $99.9M |
| Geode Capital Management, LLC | 0.01% | Add +6.0% | 3,150,256 | $99.0M |
| HBK Investments L P | 1.14% | New | 2,820,302 | $88.6M |
| Morgan Stanley | 0.00% | Add +2.7% | 2,760,358 | $86.8M |
| Vanguard Portfolio Management LLC | 0.00% | Reduce -1.9% | 2,428,922 | $76.3M |
| Jupiter Topco LLC | 0.03% | — | 2,277,822 | $71.6M |
| Qube Research & Technologies Ltd | 0.08% | Add +446.3% | 2,254,355 | $70.9M |
| Renaissance Technologies | 0.09% | Reduce -9.0% | 2,136,077 | $67.1M |
| Boston Partners | 0.05% | Reduce -3.1% | 1,658,936 | $52.2M |
| Nexpoint Asset Management, L.P. | 3.38% | New | 1,602,557 | $50.4M |
| UBS Group AG | 0.01% | Add +47.4% | 1,453,726 | $45.7M |
| Northern Trust Corp. | 0.00% | Add +7.5% | 1,330,520 | $41.8M |
| Bank of America Corp. | 0.00% | Reduce -56.8% | 1,311,366 | $41.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +21.3% | 1,194,200 | $37.5M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -18.9% | 1,159,456 | $36.4M |
| Polar Asset Management Partners Inc. | 0.87% | New | 1,150,300 | $36.2M |
| Millennium Management | 0.02% | Add +39.3% | 1,068,724 | $33.6M |
| Water Island Capital LLC | 3.25% | New | 933,819 | $29.3M |
| Marshall Wace, LLP | 0.02% | Add +351.8% | 911,700 | $28.7M |
| Kennedy Capital Management LLC | 0.48% | Reduce -28.6% | 856,609 | $26.9M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +3.5% | 830,669 | $26.1M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.04% | New | 795,700 | $25.0M |
| Swedbank AB | 0.02% | Add +25.8% | 775,032 | $24.4M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Reduce -21.6% | 748,924 | $23.5M |
| Bank of New York Mellon Corp | 0.00% | Add +3.1% | 703,228 | $22.1M |
| Principal Financial Group Inc. | 0.01% | Add +1.1% | 683,270 | $21.5M |
| AQR Arbitrage LLC | 0.36% | New | 674,223 | $21.2M |
| Systematic Financial Management LP | 0.42% | Reduce -10.7% | 667,883 | $21.0M |
| FIL Ltd | 0.01% | New | 650,000 | $20.4M |
| Sagefield Capital LP | 1.33% | New | 569,481 | $17.9M |
| Glenmede Trust Co. NA | 0.07% | Reduce -11.4% | 501,212 | $15.8M |
| Invesco Ltd. | 0.00% | Reduce -40.8% | 445,990 | $14.0M |
| Nuveen, LLC | 0.00% | Add +4.3% | 437,351 | $13.7M |
| Gables Capital Management Inc. | 4.76% | Reduce -1.3% | 419,181 | $13.2M |
| First Trust Capital Management L.P. | 0.76% | New | 416,209 | $13.1M |
| Public Sector Pension Investment Board | 0.03% | Reduce -24.9% | 395,192 | $12.4M |
| JW Asset Management, LLC | 3.82% | No change | 388,392 | $12.2M |
| William Blair Investment Management, LLC | 0.04% | Reduce -22.4% | 371,530 | $11.7M |
| FMR LLC | 0.00% | Add +30.2% | 360,468 | $11.3M |
| Royce & Associates LP | 0.09% | Reduce -82.8% | 358,642 | $11.3M |
| Soros Fund Management | 0.19% | New | 344,593 | $10.8M |
| LSV Asset Management | 0.02% | Reduce -46.6% | 325,200 | $10.2M |
| Raymond James Financial Inc. | 0.00% | Reduce -66.7% | 296,780 | $9.3M |
| Oberweis Asset Management Inc./ | 0.19% | Reduce -62.4% | 293,670 | $9.2M |
| WINTON GROUP Ltd | 0.29% | Add +324.9% | 287,736 | $9.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +1.2% | 284,154 | $8.9M |
| First Trust Advisors LP | 0.01% | Reduce -18.3% | 282,887 | $8.9M |
| Legal & General Group Plc | 0.00% | Add +2.1% | 275,513 | $8.7M |
| Picton Mahoney Asset Management | 0.08% | Add +499900.0% | 275,000 | $8.6M |
| Rhumbline Advisers | 0.01% | Reduce -10.8% | 272,465 | $8.6M |
| Gabelli Funds LLC | 0.05% | New | 267,750 | $8.4M |
| Groupe la Francaise | 0.10% | New | 256,497 | $8.1M |
| Man Group plc | 0.01% | Add +191.3% | 250,000 | $7.9M |
| Melqart Asset Management (UK) Ltd | 0.74% | New | 247,556 | $7.8M |
| Ameriprise Financial Inc. | 0.00% | Reduce -4.1% | 238,981 | $7.5M |
| Swiss National Bank | 0.00% | Reduce -3.8% | 220,600 | $6.9M |
| Third Avenue Management LLC | 1.06% | No change | 210,161 | $6.6M |
| Credit Industriel Et Commercial | 1.12% | New | 193,503 | $6.1M |
| Creative Planning | 0.00% | Add +39.9% | 187,728 | $5.9M |
| Deutsche Bank AG | 0.00% | Add +14.8% | 186,874 | $5.9M |
| Moran Wealth Management, LLC | 0.16% | Add +7.1% | 180,915 | $5.7M |
| Allianz Asset Management GmbH | 0.01% | Reduce -52.4% | 177,607 | $5.6M |
| Point72 Asset Management | 0.01% | Reduce -58.5% | 176,560 | $5.5M |
| Linden Thomas Advisory Services, LLC | 0.45% | Add +7.6% | 176,004 | $5.5M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.73% | New | 159,003 | $5.0M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -79.5% | 158,614 | $5.0M |
| Royal Bank of Canada | 0.00% | Reduce -1.5% | 152,913 | $4.8M |
| Bridge City Capital, LLC | 1.10% | Reduce -1.9% | 152,684 | $4.8M |
| Athos Capital Ltd | 1.70% | New | 150,000 | $4.7M |
| Harvest Management LLC | 2.09% | New | 150,000 | $4.7M |
| New York State Teachers Retirement System | 0.01% | Reduce -0.7% | 142,295 | $4.5M |
| DekaBank Deutsche Girozentrale | 0.01% | No change | 183,376 | $4.4M |
| Citigroup Inc. | 0.00% | Add +279.4% | 136,669 | $4.3M |
| Bessemer Group Inc. | 0.01% | Reduce -1.7% | 136,606 | $4.3M |
| D. E. Shaw & Co. | 0.00% | Add +231.8% | 134,531 | $4.2M |
| BI Asset Management Fondsmaeglerselskab A/S | 0.03% | New | 133,471 | $4.2M |
| Victory Capital Management Inc. | 0.00% | Reduce -84.8% | 132,072 | $4.2M |
| Wells Fargo & Company | 0.00% | Add +61.4% | 130,234 | $4.1M |
| Schonfeld Strategic Advisors LLC | 0.02% | New | 127,302 | $4.0M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.02% | Add +345.5% | 127,280 | $4.0M |
| Maven Securities LTD | 0.27% | New | 124,040 | $3.9M |
| California State Teachers Retirement System | 0.00% | Reduce -11.9% | 123,943 | $3.9M |
| Advisors Asset Management, Inc. | 0.06% | Reduce -30.4% | 123,743 | $3.9M |
| Assetmark, Inc. | 0.01% | Add +20.6% | 123,492 | $3.9M |
| Prudential Financial Inc. | 0.00% | Reduce -15.8% | 119,969 | $3.8M |
| Franklin Resources Inc. | 0.00% | Reduce -71.3% | 119,516 | $3.8M |
| Cyndeo Wealth Partners, LLC | 0.18% | No change | 118,444 | $3.7M |
| Abc Arbitrage SA | 0.40% | New | 117,681 | $3.7M |
| Alliancebernstein L.P. | 0.00% | Add +24.0% | 148,550 | $3.7M |
| Kintayl Capital LP | 1.73% | New | 114,111 | $3.6M |
| Clark Estates Inc. | 0.83% | No change | 113,918 | $3.6M |
| Cresset Asset Management, LLC | 0.01% | Add +26.0% | 108,452 | $3.4M |
| Russell Investments Group, Ltd. | 0.00% | Add +0.8% | 108,287 | $3.4M |
| NFJ Investment Group, LLC | 0.11% | New | 105,754 | $3.3M |
"% of holder's portfolio" is CPRX's weight in each manager's 13F, not the share of Catalyst Pharmaceuticals Inc. the manager owns.