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GROUP ONE TRADING LLC

Position in TNK — Teekay Tankers Ltd.

CIK 932540 CHICAGO, IL

Position in TNK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$37,170
+$15,614 QoQ
Shares Held
573
+94.9% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#199
of 241 holders
Holding Since
Dec 2024
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TNK Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Jun 30, 2026

GROUP ONE TRADING LLC holds $58,241,938 across 21 Oil & Gas Midstream names. TNK ranks #19 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in TNK

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $37,170 573
2026-03-31 $21,556 294
2025-12-31 $208,925 3,911
2024-12-31 $45,320 1,139