Parallax Volatility Advisers
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Parallax Volatility Advisers’s Iris Energy IREN Stock Holding History

Parallax Volatility Advisers’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 		$43M Buy
953,000
+391,700
+70% +$17.7M 0.11% 129
2025
Q4 		$21.2M Sell
561,300
-386,700
-41% -$19.9M 0.04% 291
2025
Q3 		$44.5M Buy
948,000
+24,800
+3% +$602K 0.07% 160
2025
Q2 		$13.5M Buy
923,200
+544,900
+144% +$4.43M 0.03% 348
2025
Q1 		$2.3M Sell
378,300
-222,200
-37% -$2.16M 0.01% 833
2024
Q4 		$5.9M Sell
600,500
-101,800
-14% -$1.09M 0.01% 765
2024
Q3 		$5.93M Buy
702,300
+204,800
+41% +$1.88M 0.01% 721
2024
Q2 		$5.62M Buy
497,500
+347,500
+232% +$2.6M 0.01% 685
2024
Q1 		$810K Hold
150,000
– – ﹤0.01% 1284
2023
Q4 		$1.07M Buy
150,000
+60,000
+67% +$258K ﹤0.01% 1387
2023
Q3 		$334K Buy
+90,000
New +$479K ﹤0.01% 1705

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

Parallax Volatility Advisers's IREN Position: Q1 2026 in Review

Parallax Volatility Advisers opened a new position in Iris Energy (IREN) in Q1 2026: 7,528 shares worth $340K. The stake represents ﹤0.01% of the portfolio and ranks #1106 among its holdings. This is a return to the name: Parallax Volatility Advisers previously reported a position in IREN as recently as Q2 2025.

Parallax Volatility Advisers first reported a position in IREN in Q3 2023 and has held it in 6 quarters since. The position peaked at $3.58M in Q4 2024. 501 funds tracked by Wall St. Rank hold IREN as of Q1 2026.

  • Parallax Volatility Advisers held 7,528 shares of Iris Energy worth $340K as of Q1 2026.
  • Iris Energy was a new Parallax Volatility Advisers position in Q1 2026.
  • Iris Energy made up ﹤0.01% of Parallax Volatility Advisers's portfolio in Q1 2026, its #1106 holding.
  • Parallax Volatility Advisers first reported a position in Iris Energy in Q3 2023 and has held it in 6 quarters since.
  • Parallax Volatility Advisers's Iris Energy position peaked at $3.58M in Q4 2024.
  • 501 funds tracked by Wall St. Rank held Iris Energy as of Q1 2026.

Based on Parallax Volatility Advisers's 13F filing for Q1 2026, filed 15 May 2026.