Millennium Management’s TransAlta TAC Stock Holding History

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

Millennium Management's TAC Position: Q1 2026 in Review

Millennium Management reduced its TransAlta (TAC) stake by 1.9% in Q1 2026, selling an estimated $2.03M and leaving 8,318,000 shares worth $109M. The position accounts for 0.05% of the portfolio, ranked #405.

Millennium Management first reported a position in TAC in Q2 2013 and has held it in 40 quarters since. The position peaked at $196M in Q2 2025. 178 funds tracked by Wall St. Rank hold TAC as of Q1 2026.

  • Millennium Management held 8,318,000 shares of TransAlta worth $109M as of Q1 2026.
  • Millennium Management sold 157,864 TransAlta shares in Q1 2026, an estimated $2.03M.
  • TransAlta made up 0.05% of Millennium Management's portfolio in Q1 2026, its #405 holding.
  • Millennium Management first reported a position in TransAlta in Q2 2013 and has held it in 40 quarters since.
  • Millennium Management's TransAlta position peaked at $196M in Q2 2025.
  • 178 funds tracked by Wall St. Rank held TransAlta as of Q1 2026.

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