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MARTINGALE ASSET MANAGEMENT L P

Position in TNK — Teekay Tankers Ltd.

CIK 936944 BOSTON, MA

Position in TNK

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$4,298,999
-$420,389 QoQ
Shares Held
66,271
+3.0% QoQ
Ownership
0.191%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#50
of 237 holders
Holding Since
Sep 2024
8 quarters on record
Voting authority Sole 48% Shared 0% None 52%

Common Shares in TNK Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Midstream

Energy · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $51,176,378 across 11 Oil & Gas Midstream names. TNK ranks #5 (8.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 TNK
Teekay Tankers Ltd.
This page
66,271 $4,298,999

All Filings in TNK

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8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,298,999 66,271
2026-03-31 $4,719,388 64,367
2025-12-31 $3,130,144 58,595
2025-09-30 $3,260,322 64,497
2025-06-30 $2,717,515 65,137
2025-03-31 $2,479,474 64,789
2024-12-31 $2,568,086 64,541
2024-09-30 $3,315,880 56,925