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GROUP ONE TRADING LLC

Position in CMRE — Costamare Inc.

CIK 932540 CHICAGO, IL

Position in CMRE

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$30,227
-$12,225 QoQ
Shares Held
2,156
-14.2% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#143
of 193 holders
Holding Since
Mar 2020
21 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in CMRE Over Time

Shares Held

Position Value (USD)

Position in Marine Shipping

Industrials · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $19,330,748 across 11 Marine Shipping names. CMRE ranks #8 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 CMRE
Costamare Inc.
This page
2,156 $30,227

All Filings in CMRE

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21 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $30,227 2,156
2026-03-31 $42,452 2,512
2024-12-31 $1,148,879 89,407
2024-09-30 $1,165,685 74,153
2024-06-30 $212,292 12,921
2024-03-31 $524,948 46,251
2023-12-31 $1,418,560 136,269
2023-09-30 $576,603 59,938
2023-06-30 $933,009 96,485
2023-03-31 $1,192,077 126,682
2022-12-31 $2,245,360 241,957
2022-09-30 $2,823,725 315,500
2022-06-30 $3,702,636 306,003
2022-03-31 $2,331,280 136,732
2021-12-31 $1,002,626 79,259
2021-09-30 $507,421 32,758
2021-06-30 $371,129 31,425
2021-03-31 $15,151 1,575
2020-12-31 $54,441 6,575
2020-06-30 $4,865 875
2020-03-31 $2,915 645