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GROUP ONE TRADING LLC

Position in KROS — Keros Therapeutics, Inc.

CIK 932540 CHICAGO, IL

Position in KROS

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$1,059
-$7,044 QoQ
Shares Held
99
-86.5% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#121
of 131 holders
Holding Since
Jun 2022
7 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in KROS Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $113,693,049 across 200 Biotechnology names. KROS ranks #162 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in KROS

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,059 99
2026-03-31 $8,103 734
2025-09-30 $229,121 14,483
2025-06-30 $307,463 23,031
2025-03-31 $506,381 49,694
2024-12-31 $17,413 1,100
2022-06-30 $2,763 100