Sierra Ocean’s Teekay Tankers TNK Stock Holding History

Sierra Ocean’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
2025 Q3	–	Sell	-24	Closed	-$1K	–	877
2025 Q2	$1K	Buy	+24	New	+$1.03K	﹤0.01%	917

Other funds holding TNK

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $187B AUM 18.48% 1-Year Est. Return

CastleKnight Management New York $6B AUM 121.87% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

SSCM

Summit Street Capital Management New York $707M AUM 76.8% 1-Year Est. Return

Sierra Ocean's TNK Position: Q3 2025 in Review

Sierra Ocean sold out of Teekay Tankers (TNK) in Q3 2025, closing a stake of 24 shares — an estimated $1K sold.

Sierra Ocean first reported a position in TNK in Q2 2025 and held it in 1 quarter. The position peaked at $1K in Q2 2025. 199 funds tracked by Wall St. Rank hold TNK as of Q3 2025.

Sierra Ocean reported no remaining Teekay Tankers position as of Q3 2025 after selling out during the quarter.
Sierra Ocean sold 24 Teekay Tankers shares in Q3 2025, an estimated $1K.
Sierra Ocean first reported a position in Teekay Tankers in Q2 2025 and held it in 1 quarter.
Sierra Ocean's Teekay Tankers position peaked at $1K in Q2 2025.
199 funds tracked by Wall St. Rank held Teekay Tankers as of Q3 2025.

Based on Sierra Ocean's 13F filing for Q3 2025, filed 7 Nov 2025.