DOSSIER · 13F Holders · Q4 2025

BLACK DIAMOND THERAPEUTICS I

5 institutions still hold BLACK DIAMOND THERAPEUTICS I as of Q4 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 09203E108·5 13F holders·last filed Dec 31, 2025
Market cap
13F value held
$3M
visible holders
Holders
5
filers reporting
Concentration
92.47%
MARSHALL WACE, LLP #1
top holder share
AI Holders Summary · Q4 2025

5 institutions reported BLACK DIAMOND THERAPEUTICS I in Q4 2025. MARSHALL WACE, LLP leads at 92.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
MARSHALL WACE, LLP
CIK 0001318757
$3M1.1M0.00%Q4 2025
02
RB Capital Management, LLC
CIK 0001695582
$85K35K0.02%Q4 2025
03
TWO SIGMA ADVISERS, LP
CIK 0001478735
$69K29K0.00%Q4 2025
04
HRT FINANCIAL LP
CIK 0001475597
$64K26K0.00%Q4 2025
05
Caitong International Asset Management Co., Ltd
CIK 0001963355
$1K4740.00%Q1 2026