Aigen Investment Management’s TransAlta TAC Stock Holding History

Aigen Investment Management’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	–	Sell	-31,298	Closed	-$534K	–	774
2025 Q4	$534K	Buy	+31,298	New	+$467K	0.12%	235
2025 Q2	–	Sell	-62,823	Closed	-$844K	–	1056
2025 Q1	$844K	Buy	+62,823	New	+$696K	0.13%	227
2024 Q2	–	Sell	-85,366	Closed	-$548K	–	1007
2024 Q1	$548K	Buy	85,366 +54,626	+178%	+$388K	0.12%	259
2023 Q4	$256K	Buy	+30,740	New	+$248K	0.05%	551
2022 Q2	–	Sell	-48,456	Closed	-$502K	–	716
2022 Q1	$502K	Buy	+48,456	New	+$500K	0.09%	283

Other funds holding TAC

Brookfield Corp Toronto, Ontario, Canada $77B AUM 10.33% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return

RCMNY

Rubric Capital Management (New York) New York $10.9B AUM 70.31% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

OCM

Oaktree Capital Management Los Angeles, California $7.21B AUM 45.97% 1-Year Est. Return

Aigen Investment Management's TAC Position: Q1 2026 in Review

Aigen Investment Management sold out of TransAlta (TAC) in Q1 2026, closing a stake of 31,298 shares — an estimated $534K sold.

Aigen Investment Management first reported a position in TAC in Q1 2022 and held it in 5 quarters. The position peaked at $844K in Q1 2025. 179 funds tracked by Wall St. Rank hold TAC as of Q1 2026.

Aigen Investment Management reported no remaining TransAlta position as of Q1 2026 after selling out during the quarter.
Aigen Investment Management sold 31,298 TransAlta shares in Q1 2026, an estimated $534K.
Aigen Investment Management first reported a position in TransAlta in Q1 2022 and held it in 5 quarters.
Aigen Investment Management's TransAlta position peaked at $844K in Q1 2025.
179 funds tracked by Wall St. Rank held TransAlta as of Q1 2026.

Based on Aigen Investment Management's 13F filing for Q1 2026, filed 15 May 2026.