Hudson Bay Capital Management
IREN icon

Hudson Bay Capital Management’s Iris Energy IREN Stock Holding History

Hudson Bay Capital Management’s Portfolio IREN Stock Details IREN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.37M Buy
40,000
+8,500
+27% +$384K ﹤0.01% 830
2025
Q4 		$1.19M Buy
31,500
+8,300
+36% +$428K ﹤0.01% 778
2025
Q3 		$1.09M Buy
+23,200
New +$563K ﹤0.01% 852
2022
Q1 		– Sell
-245,610
Closed -$3.97M – 1242
2021
Q4 		$3.97M Buy
+245,610
New +$4.31M 0.04% 431

Other funds holding IREN

DE
Defiance ETFs New York $6.98B AUM
SA
Situational Awareness San Francisco, California $13.7B AUM 334.5% 1-Year Est. Return
Citigroup
Citigroup New York $235B AUM 32.99% 1-Year Est. Return
BC
BIT Capital Berlin, Germany $2.07B AUM 157.17% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $20.7B AUM 292.88% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
MG
Marex Group London $15.8B AUM 31.44% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Hudson Bay Capital Management's IREN Position: Q1 2026 in Review

Hudson Bay Capital Management increased its Iris Energy (IREN) stake by 27% in Q1 2026, buying an estimated $384K and bringing the position to 40,000 shares worth $1.37M. The position accounts for ﹤0.01% of the portfolio, ranked #830.

Hudson Bay Capital Management first reported a position in IREN in Q4 2021 and has held it in 4 quarters since. The position peaked at $3.97M in Q4 2021. 501 funds tracked by Wall St. Rank hold IREN as of Q1 2026.

  • Hudson Bay Capital Management held 40,000 shares of Iris Energy worth $1.37M as of Q1 2026.
  • Hudson Bay Capital Management bought 8,500 Iris Energy shares in Q1 2026, an estimated $384K.
  • Iris Energy made up ﹤0.01% of Hudson Bay Capital Management's portfolio in Q1 2026, its #830 holding.
  • Hudson Bay Capital Management first reported a position in Iris Energy in Q4 2021 and has held it in 4 quarters since.
  • Hudson Bay Capital Management's Iris Energy position peaked at $3.97M in Q4 2021.
  • 501 funds tracked by Wall St. Rank held Iris Energy as of Q1 2026.

Based on Hudson Bay Capital Management's 13F filing for Q1 2026, filed 13 May 2026.