§ BIOTECHNOLOGY
USD · BiotechnologyCPRX
CATALYST PHARMACEUTICALS INC
USDSector · BiotechnologyBeta · 0.71
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
222 increased/new, 123 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/E | 14.1 | P/B | 3.01 |
| EPS (TTM) | 1.68 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| BlackRock, Inc. | 18.8M | 0.0% | +1% |
| State Street | 6.9M | 0.0% | −1% |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.1M | n/a | n/a |
| AMERICAN CENTURY COMPANIES INC | 4.1M | 0.1% | +37% |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 3.9M | 1.2% | −20% |
| Dimensional Fund Advisors | 3.4M | 0.0% | +14% |
◇ AC INTELLIGENCE
Top institutional owners for CPRX as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER7.6% · 0 holders
OTHER33.7% · 271 holders
PASSIVE / INDEX20.5% · 11 holders
DEALER / BANK14.9% · 35 holders
QUALITY / COMPOUNDER14.5% · 24 holders
SYSTEMATIC / QUANT4.1% · 10 holders
INCOME / DEFENSIVE2.0% · 26 holders
DEEP VALUE1.4% · 1 holder
TACTICAL / MACRO1.2% · 3 holders
GROWTH / MOMENTUM0.1% · 1 holder
ACTIVIST0.0% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for CPRX in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention CPRX yet.