DOSSIER · 13F Holders · Q2 2026

FULCRUM THERAPEUTICS INC

5 institutions still hold FULCRUM THERAPEUTICS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 359616909·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$3M
visible holders
Holders
5
filers reporting
Concentration
50.64%
SILVERARC CAPITAL MANAGEMENT, LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported FULCRUM THERAPEUTICS INC in Q2 2026. SILVERARC CAPITAL MANAGEMENT, LLC leads at 50.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
SILVERARC CAPITAL MANAGEMENT, LLC
CIK 0001816307
$1M392K0.15%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$900K246K0.00%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$444K121K0.00%Q2 2026
04
IMC-Chicago, LLC
CIK 0001452861· Market maker
$54K15K0.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025