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JANE STREET GROUP, LLC

Position in GHRS — GH Research PLC

CIK 1595888 NEW YORK, NY

Position in GHRS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$4,568,282
+$3,933,219 QoQ
Shares Held
169,951
+239.9% QoQ
Ownership
0.248%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#15
of 62 holders
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in GHRS Over Time

Shares Held

Position Value (USD)

Derivatives in GHRS

reported options exposure · as of Jun 30, 2026
CallValue
$787,584
CallShares
29,300
PutValue
$360,192
PutShares
13,400

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

JANE STREET GROUP, LLC holds $1,364,050,815 across 292 Biotechnology names. GHRS ranks #36 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in GHRS

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,568,282 169,951
2026-06-30 $787,584 29,300
2026-06-30 $360,192 13,400
2025-12-31 $139,700 11,000
2025-12-31 $137,160 10,800
2025-12-31 $635,063 50,005
2025-09-30 $328,957 23,004