Mangrove Partners’s Teekay Tankers TNK Stock Holding History

Mangrove 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	–	Sell	-2,834	Closed	-$208K	–	582
2026 Q1	$208K	Buy	+2,834	New	+$190K	0.02%	362
2020 Q4	–	Sell	-300,000	Closed	-$3.25M	–	123
2020 Q3	$3.25M	Buy	+300,000	New	+$3.93M	0.41%	42
2020 Q2	–	Sell	-17,976	Closed	-$400K	–	64
2020 Q1	$400K	Buy	+17,976	New	+$329K	0.06%	45
2019 Q4	–	Sell	-469,264	Closed	-$4.88M	–	85
2019 Q3	$4.88M	Buy	+469,264	New	+$4.44M	0.59%	47
2018 Q3	–	Sell	-11,860	Closed	-$111K	–	47
2018 Q2	$111K	Hold	11,860	–	–	0.01%	32
2018 Q1	$113K	Hold	11,860	–	–	0.01%	33
2017 Q4	$133K	Buy	+11,860	New	+$146K	0.02%	34

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

Mangrove Partners's TNK Position: Q2 2026 in Review

Mangrove Partners sold out of Teekay Tankers (TNK) in Q2 2026, closing a stake of 2,834 shares — an estimated $208K sold.

Mangrove Partners first reported a position in TNK in Q4 2017 and held it in 7 quarters. The position peaked at $4.88M in Q3 2019. 243 funds tracked by Wall St. Rank hold TNK as of Q2 2026.

Mangrove Partners reported no remaining Teekay Tankers position as of Q2 2026 after selling out during the quarter.
Mangrove Partners sold 2,834 Teekay Tankers shares in Q2 2026, an estimated $208K.
Mangrove Partners first reported a position in Teekay Tankers in Q4 2017 and held it in 7 quarters.
Mangrove Partners's Teekay Tankers position peaked at $4.88M in Q3 2019.
243 funds tracked by Wall St. Rank held Teekay Tankers as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.