TNK: Teekay Tankers Ltd insider trading, 5% holders and institutional ownership

From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.

Insider trading

0 open-market buys totaling - and 0 sales totaling - in the last 180 days.

Activist and 5% holders

FiledWhatHolderStakeChangeFiling
2026-07-30New 13G stakeBlackRock, Inc.5.50%SEC

Institutional ownership (Q2 2026)

244 institutions reported holding $1.21B of Teekay Tankers Ltd on Form 13F (241 the quarter before). 31 opened a new position and 29 sold out. Shares held by institutions: -5%.

Largest holdersSharesValue
DIMENSIONAL FUND ADVISORS LP1,920,700$124.60M
FMR LLC1,825,491$118.42M
BlackRock, Inc.1,664,458$107.97M
AMERICAN CENTURY COMPANIES INC1,005,068$65.20M
MORGAN STANLEY707,086$45.87M
GEODE CAPITAL MANAGEMENT, LLC478,671$31.05M
Qube Research & Technologies Ltd478,090$31.01M
RENAISSANCE TECHNOLOGIES LLC425,924$27.63M
STATE STREET CORP417,792$27.10M
CastleKnight Management LP391,036$25.37M

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