Group One Trading’s TransAlta TAC Stock Holding History

Group One Trading’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
2026 Q1	$531K	Sell	40,500 -11,500	-22%	-$148K	﹤0.01%	3288
2025 Q4	$657K	Buy	52,000 +50,000	+2,500%	+$746K	﹤0.01%	3247
2025 Q3	$27.3K	Buy	+2,000	New	+$24.6K	﹤0.01%	6452
2025 Q2	–	Sell	-59,200	Closed	-$554K	–	8637
2025 Q1	$554K	Buy	59,200 +55,200	+1,380%	+$611K	﹤0.01%	2996
2024 Q4	$56.6K	Sell	4,000 -6,000	-60%	-$68.5K	﹤0.01%	4958
2024 Q3	$104K	Buy	+10,000	New	+$83.2K	﹤0.01%	4146
2023 Q4	–	Sell	-100	Closed	-$870	–	8182
2023 Q3	$870	Buy	+100	New	+$971	﹤0.01%	7242

Other funds holding TAC

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

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

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

RCMNY

Rubric Capital Management (New York) New York $9.44B AUM 68.42% 1-Year Est. Return

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

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

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return

OCM

Oaktree Capital Management Los Angeles, California $6.56B AUM 42.97% 1-Year Est. Return

Group One Trading's TAC Position: Q1 2026 in Review

Group One Trading reduced its TransAlta (TAC) stake by 28% in Q1 2026, selling an estimated $51.1K and leaving 10,252 shares worth $134K. The position accounts for ﹤0.01% of the portfolio, ranked #4457.

Group One Trading first reported a position in TAC in Q3 2022 and has held it in 8 quarters since. The position peaked at $2.36M in Q4 2024. 178 funds tracked by Wall St. Rank hold TAC as of Q1 2026.

Group One Trading held 10,252 shares of TransAlta worth $134K as of Q1 2026.
Group One Trading sold 3,965 TransAlta shares in Q1 2026, an estimated $51.1K.
TransAlta made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #4457 holding.
Group One Trading first reported a position in TransAlta in Q3 2022 and has held it in 8 quarters since.
Group One Trading's TransAlta position peaked at $2.36M in Q4 2024.
178 funds tracked by Wall St. Rank held TransAlta as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.