CASTLE BIOSCIENCES INC COM is a security (CUSIP 14843C105) tracked across SEC portfolio filings. 188 institutional managers reported $678.0M on Form 13F as of 2026-06-30; 17 registered fund positions totaling $25.0M via N-PORT as of 2026-05-31.
Showing 15 of 188 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| VANGUARD GROUP INC | Valley Forge, PA | $85.6M | 2,199,829 |
| BlackRock, Inc. | New York, NY | $73.2M | 2,982,946 |
| RTW INVESTMENTS, LP | NEW YORK, NY | $67.7M | 2,758,335 |
| PRINCIPAL FINANCIAL GROUP INC | DES MOINES, IA | $41.2M | 1,726,648 |
| Portolan Capital Management, LLC | Boston, MA | $33.1M | 1,350,283 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $25.5M | 1,039,761 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | Boston, MA | $23.1M | 940,685 |
| Allianz Asset Management GmbH | MUNICH, 2M | $19.9M | 811,324 |
| STATE STREET CORP | BOSTON, MA | $18.9M | 769,079 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $17.9M | 728,100 |
| AIGH Capital Management LLC | BALTIMORE, MD | $14.5M | 590,601 |
| Qube Research & Technologies Ltd | LONDON, X0 | $13.7M | 559,583 |
| PALISADE CAPITAL MANAGEMENT, LP | FORT LEE, NJ | $13.2M | 535,884 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $13.1M | 532,800 |
| Nuveen, LLC | CHARLOTTE, NC | $12.8M | 522,127 |
Showing 15 of 17 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $8.0M | 0.98% |
| VANGUARD EXPLORER FUND | VANGUARD EXPLORER FUND | $6.8M | 3.10% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $3.1M | 1.78% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $2.4M | 3.27% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $1.1M | 2.38% |
| VANGUARD MARKET NEUTRAL FUND | VANGUARD MONTGOMERY FUNDS | $1.1M | 25.65% |
| VANGUARD U.S. MOMENTUM FACTOR ETF | VANGUARD WELLINGTON FUND | $663K | 3.61% |
| Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF | Goldman Sachs ETF Trust | $640K | 6.49% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $378K | 0.06% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $305K | 0.10% |
| BlackRock Advantage SMID Cap Fund, Inc. | BlackRock Advantage SMID Cap Fund, Inc. | $268K | 3.55% |
| DWS Small Cap Index VIP | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $100K | 2.39% |
| Vericimetry U.S. Small Cap Value Fund | VERICIMETRY FUNDS | $38K | 2.28% |
| Putnam Multi-Asset Income Fund | Putnam Asset Allocation Funds | $26K | 0.29% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $25K | 0.07% |