CATALYST PHARMACEUTICALS INC (CPRX) Institutional Ownership Changes & 13F Activity
CATALYST PHARMACEUTICALS INC (CPRX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Glazer Capital, Llc, Hbk Investments L P, Qube Research & Technologies Ltd, Royce & Associates Lp, and Bank Of America Corp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Sell | -85,507 | -72.1% | 33,093 | $1.04M | Q2 2026 | Sep 23, 2026 |
| Envestnet Portfolio Solutions, Inc. | Buy | +1,876 | +9.3% | 21,996 | $691.33K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Buy | +763,976 | +11.1% | 7,627,036 | $239.72M | Q2 2026 | Sep 22, 2026 |
| Hbk Investments L P | Buy | +2,820,302 | — | 2,820,302 | $88.64M | Q2 2026 | Sep 16, 2026 |
| Manufacturers Life Insurance Company, The | Buy | +4,343 | +7.9% | 59,278 | $1.86M | Q2 2026 | Sep 09, 2026 |
| Parkside Financial Bank & Trust | Sell | -71 | -1.8% | 3,956 | $124.34K | Q2 2026 | Sep 04, 2026 |
| Citadel Advisors Llc | Sell | -495,946 | -85.3% | 85,147 | $2.68M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Sell | -195,382 | -52.4% | 177,607 | $5.58M | Q2 2026 | Sep 02, 2026 |
| Brown, Lisle/Cummings, Inc. | Buy | +51 | +196.2% | 77 | $2.42K | Q2 2026 | Sep 02, 2026 |
| Dakota Wealth Management | Sell | -11,414 | -100.0% | 0 | $0.00 | Q2 2026 | Aug 26, 2026 |
| Groupe La Francaise | Buy | +256,497 | — | 256,497 | $8.06M | Q2 2026 | Aug 25, 2026 |
| California State Teachers Retirement System | Sell | -16,773 | -11.9% | 123,943 | $3.90M | Q2 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Sell | -57,346 | -35.7% | 103,269 | $3.25M | Q2 2026 | Aug 21, 2026 |
| Mercer Global Advisors Inc | Buy | +2,444 | +25.3% | 12,092 | $380.05K | Q2 2026 | Aug 19, 2026 |
| Mint Tower Capital Management B.V. | Buy | +69,162 | — | 69,162 | $2.17M | Q2 2026 | Aug 18, 2026 |
| Ensign Peak Advisors, Inc | Sell | -7,160 | -100.0% | 0 | $0.00 | Q2 2026 | Aug 18, 2026 |
| Glazer Capital, Llc | Buy | +3,602,865 | — | 3,602,865 | $113.24M | Q2 2026 | Aug 17, 2026 |
| Empowered Funds, Llc | Sell | -33,560 | -32.9% | 68,536 | $2.15M | Q2 2026 | Aug 17, 2026 |
| Penderfund Capital Management Ltd. | Buy | +17,800 | — | 17,800 | $559.45K | Q2 2026 | Aug 17, 2026 |
| One68 Global Capital, Llc | Buy | +15,000 | — | 15,000 | $471.45K | Q2 2026 | Aug 17, 2026 |
| Caitlin John, Llc | Buy | +12,082 | — | 12,082 | $379.74K | Q2 2026 | Aug 17, 2026 |
| Pure Financial Advisors, Llc | Buy | +6,865 | — | 6,865 | $215.77K | Q2 2026 | Aug 17, 2026 |
| Public Employees Retirement System Of Ohio | Buy | +149 | +93.1% | 309 | $9.71K | Q2 2026 | Aug 17, 2026 |
| Centaurus Financial, Inc. | Sell | -65 | -0.9% | 7,184 | $226.00K | Q2 2026 | Aug 17, 2026 |
| Qube Research & Technologies Ltd | Buy | +1,841,689 | +446.3% | 2,254,355 | $70.85M | Q2 2026 | Aug 14, 2026 |
| Royce & Associates Lp | Sell | -1,731,264 | -82.8% | 358,642 | $11.27M | Q2 2026 | Aug 14, 2026 |
| Bank Of America Corp | Sell | -1,725,180 | -56.8% | 1,311,366 | $41.22M | Q2 2026 | Aug 14, 2026 |
| Nexpoint Asset Management, L.P. | Buy | +1,602,557 | — | 1,602,557 | $50.37M | Q2 2026 | Aug 14, 2026 |
| Polar Asset Management Partners Inc. | Buy | +1,150,300 | — | 1,150,300 | $36.15M | Q2 2026 | Aug 14, 2026 |
| Water Island Capital Llc | Buy | +933,819 | — | 933,819 | $29.35M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about CPRX activity
Which institutional owners are buying CPRX?
Institutional owners buying CPRX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in CPRX activity?
"Buy" means an investor increased their reported position in CPRX compared to the prior reporting period. This reflects growing exposure to CATALYST PHARMACEUTICALS INC (CPRX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in CPRX increasing?
Institutional interest in CPRX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related CPRX Institutional Insights
- CPRX Overview
- CPRX 13F Institutional Holders
- CPRX Top Institutional Shareholders
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- CPRX Insider Trading & SEC Form 4 Activity
- CPRX Articles
- Top Institutional Investor Stock Rankings