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ADAR1 Capital Management, LLC

Position in FULC — Fulcrum Therapeutics, Inc.

CIK 1940272 AUSTIN, TX

Position in FULC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$5,728,006
+$4,726,611 QoQ
Shares Held
1,565,029
+1098.7% QoQ
Ownership
2.05%
of shares outstanding
% of Portfolio
0.28%
of 13F equity value
Holder Rank
#15
of 154 holders
Holding Since
Dec 2023
10 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in FULC Over Time

Shares Held

Position Value (USD)

Derivatives in FULC

reported options exposure · as of Sep 30, 2025
CallValue
$690,000
CallShares
75,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Jun 30, 2026

ADAR1 Capital Management, LLC holds $1,760,452,202 across 192 Biotechnology names. FULC ranks #71 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in FULC

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,728,006 1,565,029
2026-03-31 $1,001,395 130,560
2025-09-30 $690,000 75,000
2025-09-30 $3,142,830 341,612
2025-06-30 $367,041 53,349
2025-03-31 $1,412,732 490,532
2024-12-31 $922,365 196,248
2024-09-30 $53,550 15,000
2024-09-30 $199,213 55,802
2024-06-30 $124,000 20,000
2024-06-30 $2,283,887 368,369
2024-03-31 $3,207,948 339,825
2023-12-31 $4,302,483 637,405