Heronetta Management’s TransAlta TAC Stock Holding History

Heronetta 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	-122,000	Closed	-$2.12M	–	23
2025 Q4	$2.12M	Hold	122,000	–	–	1.22%	19
2025 Q3	$2.32M	Buy	122,000 +37,000	+44%	+$455K	1.27%	19
2025 Q2	$1.25M	Buy	85,000 +8,000	+10%	+$76.1K	0.7%	21
2025 Q1	$1.03M	Hold	77,000	–	–	0.57%	20
2024 Q4	$1.57M	Hold	77,000	–	–	0.89%	19
2024 Q3	$1.08M	Hold	77,000	–	–	0.66%	19
2024 Q2	$747K	Buy	77,000 +10,000	+15%	+$68.5K	0.48%	19
2024 Q1	$582K	Hold	67,000	–	–	0.38%	19
2023 Q4	$738K	Buy	+67,000	New	+$541K	0.52%	19

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

Heronetta Management's TAC Position: Q1 2026 in Review

Heronetta Management sold out of TransAlta (TAC) in Q1 2026, closing a stake of 122,000 shares — an estimated $2.12M sold.

Heronetta Management first reported a position in TAC in Q4 2023 and held it in 9 quarters. The position peaked at $2.32M in Q3 2025. 178 funds tracked by Wall St. Rank hold TAC as of Q1 2026.

Heronetta Management reported no remaining TransAlta position as of Q1 2026 after selling out during the quarter.
Heronetta Management sold 122,000 TransAlta shares in Q1 2026, an estimated $2.12M.
Heronetta Management first reported a position in TransAlta in Q4 2023 and held it in 9 quarters.
Heronetta Management's TransAlta position peaked at $2.32M in Q3 2025.
178 funds tracked by Wall St. Rank held TransAlta as of Q1 2026.

Based on Heronetta Management's 13F filing for Q1 2026, filed 1 May 2026.