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GROUP ONE TRADING LLC

Position in CLGN — CollPlant Biotechnologies Ltd

CIK 932540 CHICAGO, IL

Position in CLGN

as of Mar 31, 2026 · filed May 13, 2026
Position Value
$750
-$6,110 QoQ
Shares Held
1,400
-71.4% QoQ
Ownership
0.007%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CLGN 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.

# Ticker Company Shares Value (USD) Open

All Filings in CLGN

Export CSV
3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $750 1,400
2025-12-31 $6,860 4,900
2025-09-30 $13,450 5,000