CATALYST PHARMACEUTICALS INC COM is a security (CUSIP 14888U101) tracked across SEC portfolio filings. 397 institutional managers reported $2.5B on Form 13F as of 2026-06-30; 27 registered fund positions totaling $150.0M via N-PORT as of 2026-05-31.
Showing 15 of 397 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $464.9M | 18,774,530 |
| VANGUARD GROUP INC | Valley Forge, PA | $196.8M | 8,432,247 |
| STATE STREET CORP | BOSTON, MA | $169.9M | 6,863,060 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $102.5M | 4,138,416 |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | New York, NY | $97.6M | 3,943,600 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $84.9M | 3,429,615 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $75.2M | 3,036,546 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $73.6M | 2,972,402 |
| MORGAN STANLEY | NEW YORK, NY | $66.5M | 2,687,299 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $58.1M | 2,347,477 |
| Boston Partners | BOSTON, MA | $52.2M | 1,658,936 |
| ROYCE & ASSOCIATES LP | New York, NY | $51.7M | 2,089,906 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $49.5M | 1,998,875 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | SAN FRANCISCO, CA | $35.4M | 1,429,842 |
| NORTHERN TRUST CORP | CHICAGO, IL | $30.6M | 1,237,752 |
Showing 15 of 27 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $31.9M | 3.91% |
| THE ARBITRAGE FUND | ARBITRAGE FUNDS | $22.6M | 267.62% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $18.6M | 10.59% |
| Oberweis Micro-Cap Fund | OBERWEIS FUNDS | $17.1M | 162.75% |
| ROYCE SMALL-CAP TRUST, INC. | ROYCE SMALL-CAP TRUST, INC. | $14.8M | 66.52% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $11.2M | 14.99% |
| Third Avenue Small-Cap Value Fund | Third Avenue Trust | $5.9M | 293.99% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $4.7M | 9.84% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $3.7M | 1.68% |
| Royce Capital Fund - Small-Cap Portfolio | ROYCE CAPITAL FUND | $3.4M | 201.03% |
| abrdn U.S. Small Cap Equity Fund | abrdn Funds | $3.2M | 86.80% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $2.9M | 29.22% |
| JAMES SMALL CAP FUND | JAMES ADVANTAGE FUNDS | $1.7M | 211.81% |
| BNY Mellon Smallcap Stock Index Fund | BNY MELLON INDEX FUNDS, INC. | $1.6M | 19.09% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $1.6M | 0.27% |