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GROUP ONE TRADING LLC

Position in CRDL — Cardiol Therapeutics Inc.

CIK 932540 CHICAGO, IL

Position in CRDL

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$387
-$1,254 QoQ
Shares Held
366
-76.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#50
of 52 holders
Holding Since
Dec 2022
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CRDL Over Time

Shares Held

Position Value (USD)

Position in Drug Manufacturers - Specialty & Generic

Healthcare · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $38,914,322 across 31 Drug Manufacturers - Specialty & Generic names. CRDL ranks #25 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in CRDL

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $387 366
2025-09-30 $1,641 1,534
2025-06-30 $10,489 7,713
2025-03-31 $8,192 8,446
2024-12-31 $6,792 5,307
2024-09-30 $49,183 24,840
2024-06-30 $57,149 28,292
2024-03-31 $6,637 3,667
2023-12-31 $3,091 3,667
2023-09-30 $1,491 1,667
2023-06-30 $1 1
2023-03-31 $0 1
2022-12-31 $1 1