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
2020 Q2	–	Sell	-100,000	Closed	-$524K	–	567
2020 Q1	$524K	Sell	100,000 -150,000	-60%	-$1.02M	0.01%	320
2019 Q4	$1.79M	Buy	250,000 +130,000	+108%	+$844K	0.03%	280
2019 Q3	$780K	Buy	+120,000	New	+$761K	0.01%	325
2018 Q2	–	Sell	-100,000	Closed	-$545K	–	408
2018 Q1	$545K	Sell	100,000 -6,700	-6%	-$37K	0.01%	281
2017 Q4	$635K	Buy	+106,700	New	+$635K	0.01%	304
2016 Q1	–	Sell	-70,000	Closed	-$248K	–	277
2015 Q4	$248K	Buy	70,000 +7,400	+12%	+$32K	0.01%	211
2015 Q3	$291K	Buy	+62,600	New	+$357K	0.02%	194

Other funds holding TAC

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

Brookfield Corp Toronto, Ontario, Canada $74.2B AUM 0.68% 1-Year Est. Return

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 New York $240B AUM 35.51% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return

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

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

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.