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Teekay Tankers
TNK

199 hedge funds and large institutions have $966M invested in Teekay Tankers in 2025 Q3 according to their latest regulatory filings, with 25 funds opening new positions, 61 increasing their positions, 89 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

306% more call options, than puts

Call options by funds: $27.5M | Put options by funds: $6.79M

100% more funds holding in top 10

Funds holding in top 10: 2 → 4 (+2)

21% more capital invested

Capital invested by funds: $798M → $966M (+$168M)

3% less funds holding

Funds holding: 206 → 199 (-7)

17% less first-time investments, than exits

New positions opened: 25 | Existing positions closed: 30

31% less repeat investments, than reductions

Existing positions increased: 61 | Existing positions reduced: 89

64.03% less ownership

Funds ownership: 64.03% → 0% (-64%)

Holders
199
Holders Change
-7
Holders Change %
-3.4%
% of All Funds
2.61%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
25
Increased
61
Reduced
89
Closed
30
Calls
$27.5M
Puts
$6.79M
Net Calls
+$20.7M
Net Calls Change
+$12.3M

Top Buyers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
+$34.1M
2
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$17.9M
3
CM
CastleKnight Management
New York
+$12.5M
4
SC
Sagil Capital
United Kingdom
+$10.2M
5
Morgan Stanley
Morgan Stanley
New York
+$4.87M

Top Sellers

Rank Fund Capital Flow
1
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
-$40M
2
HP
Hartree Partners
New York
-$6.52M
3
OA
Oxbow Advisors
Texas
-$4.07M
4
Victory Capital Management
Victory Capital Management
Texas
-$3.97M
5
Pacer Advisors
Pacer Advisors
Pennsylvania
-$3.96M
Name Holding Trade Value Shares
Change 		Change in
Stake
Massachusetts Financial Services
201
Massachusetts Financial Services
Massachusetts
– -$1.83M -43,885 Closed
EGM
202
Engineers Gate Manager
New York
– -$1.7M -40,786 Closed
Susquehanna International Group
203
Susquehanna International Group
Pennsylvania
– -$1.81M -38,177 Closed
Balyasny Asset Management
204
Balyasny Asset Management
Illinois
– -$1.48M -35,446 Closed
CIEC
205
Crédit Industriel et Commercial
France
– -$889K -21,317 Closed
ACG
206
Aventail Capital Group
New York
– -$826K -19,791 Closed
CC
207
Centiva Capital
New York
– -$670K -16,050 Closed
GCM
208
Gallacher Capital Management
Colorado
– -$641K -15,357 Closed
Allianz Asset Management
209
Allianz Asset Management
Germany
– -$448K -10,741 Closed
MM
210
MQS Management
New York
– -$348K -8,343 Closed
State of Wisconsin Investment Board
211
State of Wisconsin Investment Board
Wisconsin
– -$331K -7,926 Closed
Squarepoint
212
Squarepoint
New York
– -$295K -7,077 Closed
CL
213
Choreo LLC
Illinois
– -$289K -6,927 Closed
MS
214
Maven Securities
Jersey
– -$242K -5,800 Closed
IAN
215
Integrated Advisors Network
Texas
– -$236K -5,659 Closed
VF
216
Virtu Financial
New York
– -$234K -5,614 Closed
PCM
217
Polymer Capital Management
New York
– -$221K -5,295 Closed
AA
218
ABC Arbitrage
France
– -$218K -5,230 Closed
DC
219
Diametric Capital
Massachusetts
– -$218K -5,230 Closed
USGIU
220
U.S. Global Investors (USGI)
Texas
– -$158K -3,799 Closed
GC
221
Globeflex Capital
California
– -$97.7K -2,342 Closed
DIG
222
Dauntless Investment Group
New Hampshire
– -$69.5K -1,667 Closed
HCA
223
Harbor Capital Advisors
Illinois
– -$17K -416 Closed
CIBC Private Wealth Group
224
CIBC Private Wealth Group
Georgia
– -$1.17K -28 Closed
SO
225
Sierra Ocean
California
– -$1K -24 Closed
6 7 8
9
10

TNK Hedge Fund Activity: Q3 2025 in Review

199 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Teekay Tankers (TNK) for Q3 2025, worth a combined $966M — up 21% from $798M a quarter earlier.

Sellers outnumbered buyers: 30 funds closed out of TNK and 25 opened new positions — a net loss of 5 holders — while 89 trimmed existing stakes and 61 added.

The largest buyer was Fidelity Investments, adding an estimated $34.1M. The largest seller was Fuller & Thaler Asset Management, cutting an estimated $40M.

  • 199 institutional investors held Teekay Tankers (TNK) as of Q3 2025, down from 206 in Q2 2025.
  • Funds reported $966M of Teekay Tankers stock for Q3 2025, up 21% quarter-over-quarter.
  • 25 funds opened new Teekay Tankers positions in Q3 2025 and 30 closed out, a net change of -5 holders.
  • The largest Teekay Tankers buyer in Q3 2025 was Fidelity Investments, an estimated $34.1M added.
  • The largest Teekay Tankers seller in Q3 2025 was Fuller & Thaler Asset Management, an estimated $40M sold.

Based on aggregated 13F filings for Q3 2025.