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Polar Asset Management Partners’s TransAlta TAC Stock Holding History

Polar Asset Management Partners’s Portfolio TAC Stock Details TAC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-50,000
Closed -$539K – 799
2025
Q2 		$539K Buy
+50,000
New +$476K 0.01% 406
2025
Q1 		– Sell
-82,850
Closed -$1.17M – 723
2024
Q4 		$1.17M Buy
82,850
+32,850
+66% +$375K 0.01% 419
2024
Q3 		$518K Buy
+50,000
New +$416K 0.01% 458
2023
Q4 		– Sell
-210,000
Closed -$1.83M – 898
2023
Q3 		$1.83M Buy
+210,000
New +$2.04M 0.04% 401
2021
Q1 		– Sell
-700,000
Closed -$5.31M – 1138
2020
Q4 		$5.31M Buy
700,000
+145,600
+26% +$973K 0.06% 272
2020
Q3 		$3.41M Buy
554,400
+404,400
+270% +$2.53M 0.05% 238
2020
Q2 		$890K Sell
150,000
-162,000
-52% -$931K 0.01% 317
2020
Q1 		$1.64M Buy
+312,000
New +$2.11M 0.03% 266
2018
Q4 		– Sell
-2,808,387
Closed -$15.8M – 378
2018
Q3 		$15.8M Sell
2,808,387
-965,100
-26% -$5.39M 0.31% 75
2018
Q2 		$18.9M Sell
3,773,487
-437,510
-10% -$2.28M 0.33% 66
2018
Q1 		$22.9M Sell
4,210,997
-81,708
-2% -$451K 0.38% 46
2017
Q4 		$25.5M Buy
4,292,705
+316,199
+8% +$1.88M 0.4% 44
2017
Q3 		$23.3M Buy
3,976,506
+745,620
+23% +$4.66M 0.47% 44
2017
Q2 		$20.7M Sell
3,230,886
-665,830
-17% -$3.7M 0.49% 47
2017
Q1 		$22.8M Buy
3,896,716
+1,075,416
+38% +$6.11M 0.58% 27
2016
Q4 		$15.5M Buy
2,821,300
+2,471,300
+706% +$11.8M 0.43% 45
2016
Q3 		$1.55M Buy
+350,000
New +$1.63M 0.05% 197
2015
Q4 		– Sell
-47,200
Closed -$204K – 269
2015
Q3 		$219K Buy
+47,200
New +$269K 0.01% 198
2014
Q2 		– Sell
-20,000
Closed -$233K – 220
2014
Q1 		$233K Buy
+20,000
New +$247K 0.01% 160

Other funds holding TAC

Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
BC
Brookfield Corp Toronto, Ontario, Canada $74.2B AUM 0.68% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
RCMNY
Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

Polar Asset Management Partners's TAC Position: Q3 2025 in Review

Polar Asset Management Partners sold out of TransAlta (TAC) in Q3 2025, closing a stake of 50,000 shares — an estimated $539K sold.

Polar Asset Management Partners first reported a position in TAC in Q1 2014 and held it in 19 quarters. The position peaked at $25.5M in Q4 2017. 162 funds tracked by Wall St. Rank hold TAC as of Q3 2025.

  • Polar Asset Management Partners reported no remaining TransAlta position as of Q3 2025 after selling out during the quarter.
  • Polar Asset Management Partners sold 50,000 TransAlta shares in Q3 2025, an estimated $539K.
  • Polar Asset Management Partners first reported a position in TransAlta in Q1 2014 and held it in 19 quarters.
  • Polar Asset Management Partners's TransAlta position peaked at $25.5M in Q4 2017.
  • 162 funds tracked by Wall St. Rank held TransAlta as of Q3 2025.

Based on Polar Asset Management Partners's 13F filing for Q3 2025, filed 14 Nov 2025.