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John Overdeck’s Teekay Tankers TNK Stock Holding History

John Overdeck’s Portfolio TNK Stock Details TNK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$208K Buy
+3,200
New +$241K ﹤0.01% 4765
2021
Q4 		– Sell
-19,900
Closed -$289K – 4896
2021
Q3 		$289K Buy
+19,900
New +$244K ﹤0.01% 3703

Other funds holding TNK

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

John Overdeck's TNK Position: Q2 2026 in Review

John Overdeck increased its Teekay Tankers (TNK) stake by 232% in Q2 2026, buying an estimated $16.8M and bringing the position to 318,893 shares worth $20.7M. The position accounts for 0.02% of the portfolio, ranked #1037.

John Overdeck first reported a position in TNK in Q1 2014 and has held it in 20 quarters since. The position peaked at $24.9M in Q1 2023. 242 funds tracked by Wall St. Rank hold TNK as of Q2 2026.

  • John Overdeck held 318,893 shares of Teekay Tankers worth $20.7M as of Q2 2026.
  • John Overdeck bought 222,904 Teekay Tankers shares in Q2 2026, an estimated $16.8M.
  • Teekay Tankers made up 0.02% of John Overdeck's portfolio in Q2 2026, its #1037 holding.
  • John Overdeck first reported a position in Teekay Tankers in Q1 2014 and has held it in 20 quarters since.
  • John Overdeck's Teekay Tankers position peaked at $24.9M in Q1 2023.
  • 242 funds tracked by Wall St. Rank held Teekay Tankers as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.