Hartree Partners’s Teekay Tankers TNK Stock Holding History

Hartree Partners’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	$20.9M	Buy	321,844 +136,382	+74%	+$10.3M	4.45%	5
2026 Q1	$13.6M	Buy	185,462 +37,102	+25%	+$2.48M	2.91%	9
2025 Q4	$7.93M	Sell	148,360 -254,101	-63%	-$14.3M	2.87%	8
2025 Q3	$20.3M	Sell	402,461 -137,452	-25%	-$6.52M	7%	4
2025 Q2	$22.5M	Buy	+539,913	New	+$23.1M	6.34%	4
2025 Q1	–	Sell	-6,700	Closed	-$267K	–	78
2024 Q4	$267K	Buy	+6,700	New	+$310K	0.1%	56
2024 Q1	–	Sell	-20,000	Closed	-$999K	–	67
2023 Q4	$999K	Buy	+20,000	New	+$961K	0.36%	36

Other funds holding TNK

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Hartree Partners's TNK Position: Q2 2026 in Review

Hartree Partners increased its Teekay Tankers (TNK) stake by 74% in Q2 2026, buying an estimated $10.3M and bringing the position to 321,844 shares worth $20.9M. The position accounts for 4.45% of the portfolio, ranked #5.

Hartree Partners first reported a position in TNK in Q4 2023 and has held it in 7 quarters since. The position peaked at $22.5M in Q2 2025. 244 funds tracked by Wall St. Rank hold TNK as of Q2 2026.

Hartree Partners held 321,844 shares of Teekay Tankers worth $20.9M as of Q2 2026.
Hartree Partners bought 136,382 Teekay Tankers shares in Q2 2026, an estimated $10.3M.
Teekay Tankers made up 4.45% of Hartree Partners's portfolio in Q2 2026, its #5 holding.
Hartree Partners first reported a position in Teekay Tankers in Q4 2023 and has held it in 7 quarters since.
Hartree Partners's Teekay Tankers position peaked at $22.5M in Q2 2025.
244 funds tracked by Wall St. Rank held Teekay Tankers as of Q2 2026.

Based on Hartree Partners's 13F filing for Q2 2026, filed 12 Aug 2026.