Fred Alger Management’s Iris Energy IREN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$131M Buy
2,874,178
+2,549,088
+784% +$133M 0.44% 33
2026
Q1
$11.1M Buy
325,090
+312,153
+2,413% +$14.1M 0.05% 156
2025
Q4
$489K Buy
+12,937
New +$667K ﹤0.01% 400

Other funds holding IREN

Fred Alger Management's IREN Position: Q2 2026 in Review

Fred Alger Management increased its Iris Energy (IREN) stake by 784% in Q2 2026, buying an estimated $133M and bringing the position to 2,874,178 shares worth $131M. The position accounts for 0.44% of the portfolio, ranked #33.

Fred Alger Management first reported a position in IREN in Q4 2025 and has held it in 3 quarters since. 676 funds tracked by Wall St. Rank hold IREN as of Q2 2026.

  • Fred Alger Management held 2,874,178 shares of Iris Energy worth $131M as of Q2 2026.
  • Fred Alger Management bought 2,549,088 Iris Energy shares in Q2 2026, an estimated $133M.
  • Iris Energy made up 0.44% of Fred Alger Management's portfolio in Q2 2026, its #33 holding.
  • Fred Alger Management first reported a position in Iris Energy in Q4 2025 and has held it in 3 quarters since.
  • 676 funds tracked by Wall St. Rank held Iris Energy as of Q2 2026.

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