Millennium Management
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Millennium Management’s TransAlta TAC Stock Holding History

Millennium 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
2025
Q3 		– Sell
-1,000,000
Closed -$14.7M – 6461
2025
Q2 		$14.7M Buy
+1,000,000
New +$9.52M 0.01% 1879

Other funds holding TAC

Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $672B AUM 33.48% 1-Year Est. Return
BC
Brookfield Corp Toronto, Ontario, Canada $77B AUM 10.33% 1-Year Est. Return
Bank of Montreal
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
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $86.4B AUM 59.51% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Mackenzie Financial
Mackenzie Financial Toronto Ontario, Ontario, Canada $100B AUM 36.93% 1-Year Est. Return

Millennium Management's TAC Position: Q2 2026 in Review

Millennium Management increased its TransAlta (TAC) stake by 25% in Q2 2026, buying an estimated $27.9M and bringing the position to 10,427,393 shares worth $144M. The position accounts for 0.05% of the portfolio, ranked #354.

Millennium Management first reported a position in TAC in Q2 2013 and has held it in 41 quarters since. The position peaked at $196M in Q2 2025. 177 funds tracked by Wall St. Rank hold TAC as of Q2 2026.

  • Millennium Management held 10,427,393 shares of TransAlta worth $144M as of Q2 2026.
  • Millennium Management bought 2,109,393 TransAlta shares in Q2 2026, an estimated $27.9M.
  • TransAlta made up 0.05% of Millennium Management's portfolio in Q2 2026, its #354 holding.
  • Millennium Management first reported a position in TransAlta in Q2 2013 and has held it in 41 quarters since.
  • Millennium Management's TransAlta position peaked at $196M in Q2 2025.
  • 177 funds tracked by Wall St. Rank held TransAlta as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.