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GROUP ONE TRADING LLC

Position in ANAB — Anaptysbio, Inc

CIK 932540 CHICAGO, IL

Position in ANAB

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$139,995
+$119,753 QoQ
Shares Held
2,074
+278.5% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#159
of 211 holders
Holding Since
Mar 2020
8 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in ANAB Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $113,693,047 across 200 Biotechnology names. ANAB ranks #70 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in ANAB

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $139,995 2,074
2026-03-31 $20,242 365
2021-06-30 $153,505 5,920
2021-03-31 $267,651 12,420
2020-12-31 $323,079 15,027
2020-09-30 $107,984 7,321
2020-06-30 $215,133 9,630
2020-03-31 $167,497 11,854