CenterBook Partners’s Teekay Tankers TNK Stock Holding History

CenterBook 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 Q1	$298K	Buy	+4,060	New	+$272K	0.02%	559
2024 Q2	–	Sell	-17,866	Closed	-$1.04M	–	458
2024 Q1	$1.04M	Buy	+17,866	New	+$1.01M	0.07%	308
2023 Q4	–	Sell	-8,938	Closed	-$372K	–	496
2023 Q3	$372K	Buy	8,938 +3,043	+52%	+$124K	0.05%	361
2023 Q2	$225K	Buy	+5,895	New	+$229K	0.03%	390

Other funds holding TNK

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

MCS

Mercuria Capital Strategies Houston, Texas $262M AUM 90.53% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 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

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 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

SSCM

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

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

CenterBook Partners's TNK Position: Q1 2026 in Review

CenterBook Partners opened a new position in Teekay Tankers (TNK) in Q1 2026: 4,060 shares worth $298K. The stake represents 0.02% of the portfolio and ranks #559 among its holdings. This is a return to the name: CenterBook Partners previously reported a position in TNK as recently as Q1 2024.

CenterBook Partners first reported a position in TNK in Q2 2023 and has held it in 4 quarters since. The position peaked at $1.04M in Q1 2024. 241 funds tracked by Wall St. Rank hold TNK as of Q1 2026.

CenterBook Partners held 4,060 shares of Teekay Tankers worth $298K as of Q1 2026.
Teekay Tankers was a new CenterBook Partners position in Q1 2026.
Teekay Tankers made up 0.02% of CenterBook Partners's portfolio in Q1 2026, its #559 holding.
CenterBook Partners first reported a position in Teekay Tankers in Q2 2023 and has held it in 4 quarters since.
CenterBook Partners's Teekay Tankers position peaked at $1.04M in Q1 2024.
241 funds tracked by Wall St. Rank held Teekay Tankers as of Q1 2026.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.