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Castle Biosciences Inc

CSTL
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24.110USD
-0.600-2.43%
Close 07/02, 13:00ETQuotes delayed by 15 min
731.26MMarket Cap
LossP/E TTM

Institutional Confidence

Currency: USD Updated: 2026-07-02
Previous score
10.00
Change
0
The current institutional shareholding score of Castle Biosciences Inc is 10.00, ranking 1 out of 204 in the Healthcare Equipment & Supplies industry. The latest institutional shareholding proportion is 91.06%, representing a quarter-over-quarter decrease of 13.92%. The largest institutional shareholder is James Simons, holding a total of 0.00 shares, representing 1.76% of shares outstanding, with 0.19% increase in holdings.

Institutional Shareholding

Shareholder Activity

Name
Shares Held
Chg %
BlackRock Institutional Trust Company, N.A.
2.39M
-0.03%
RTW Investments L.P.
2.12M
--
Principal Global Investors (Equity)
1.81M
+0.74%
Portolan Capital Management, L.L.C.
1.73M
+14.15%
Summit Partners Public Asset Management, LLC
1.06M
+164.68%
Dimensional Fund Advisors, L.P.
1.14M
-22.41%
Allianz Global Investors GmbH
597.96K
-3.49%
State Street Investment Management (US)
736.45K
+1.71%
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