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SIMPLEX TRADING, LLC

Position in FULC — Fulcrum Therapeutics, Inc.

CIK 1488542 CHICAGO, IL

Position in FULC

as of Mar 31, 2026 · filed May 14, 2026
Position Value
$321,679
+$231,041 QoQ
Shares Held
41,940
+423.3% QoQ
Ownership
0.055%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2022
14 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FULC Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $82,538,439 across 183 Biotechnology names.

# Ticker Company Shares Value (USD) Open

All Filings in FULC

Export CSV
14 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $321,679 41,940
2025-12-31 $90,638 8,014
2025-09-30 $117,760 12,800
2025-06-30 $752,431 109,365
2025-03-31 $8,714 3,026
2024-12-31 $49,138 10,455
2024-09-30 $177,657 49,764
2024-06-30 $354,224 57,133
2024-03-31 $290,176 30,739
2023-09-30 $112,882 25,424
2023-06-30 $1 448
2023-03-31 $3 1,240
2022-06-30 $68,624 14,005
2022-03-31 $393,228 16,627