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JANE STREET GROUP, LLC

Position in XBIT — XBiotech Inc.

CIK 1595888 NEW YORK, NY

Position in XBIT

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$26,394
-$114,840 QoQ
Shares Held
11,476
-80.9% QoQ
Ownership
0.038%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#27
of 36 holders
Holding Since
Mar 2020
12 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in XBIT Over Time

Shares Held

Position Value (USD)

Derivatives in XBIT

reported options exposure · as of Jun 30, 2026
CallValue
$171,810
CallShares
74,700
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

JANE STREET GROUP, LLC holds $1,364,050,815 across 292 Biotechnology names. XBIT ranks #266 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in XBIT

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13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $171,810 74,700
2026-06-30 $26,394 11,476
2026-03-31 $141,234 60,100
2025-12-31 $166,673 69,738
2025-09-30 $148,339 55,767
2025-06-30 $75,205 25,322
2024-09-30 $86,119 11,141
2024-03-31 $445,702 54,822
2023-12-31 $65,308 16,327
2023-06-30 $78,449 13,207
2022-09-30 $37,789 10,439
2020-06-30 $1,580,762 115,300
2020-03-31 $1,508,050 142,001