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JANE STREET GROUP, LLC

Position in HOWL — Werewolf Therapeutics, Inc.

CIK 1595888 NEW YORK, NY

Position in HOWL

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$90,661
+$21,659 QoQ
Shares Held
251,837
+204.0% QoQ
Ownership
0.518%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#12
of 45 holders
Holding Since
Dec 2022
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in HOWL Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $1,364,050,815 across 292 Biotechnology names. HOWL ranks #205 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in HOWL

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $90,661 251,837
2026-03-31 $69,002 82,836
2025-12-31 $99,740 157,322
2025-09-30 $529,095 268,577
2025-06-30 $408,682 374,939
2024-12-31 $80,974 54,713
2024-09-30 $32,115 15,149
2024-06-30 $69,735 28,580
2024-03-31 $1,018,824 157,226
2023-12-31 $55,919 14,487
2022-12-31 $45,231 22,064