Optiver Holding
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Optiver Holding’s Iris Energy IREN Stock Holding History

Optiver Holding’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
Q2 		$1.43M Buy
+31,342
New +$1.63M ﹤0.01% 600
2024
Q4 		– Sell
-45
Closed -$380 – 1115
2024
Q3 		$380 Buy
+45
New +$414 ﹤0.01% 920

Other funds holding IREN

Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return
SA
Situational Awareness San Francisco, California $20.2B AUM 612.59% 1-Year Est. Return
VARA
Value Aligned Research Advisors Princeton, New Jersey $40.1B AUM 376.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BC
BIT Capital Berlin, Germany $3.38B AUM 214.12% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Optiver Holding's IREN Position: Q2 2026 in Review

Optiver Holding opened a new position in Iris Energy (IREN) in Q2 2026: 31,342 shares worth $1.43M. The stake represents ﹤0.01% of the portfolio and ranks #600 among its holdings. This is a return to the name: Optiver Holding previously reported a position in IREN as recently as Q3 2024.

Optiver Holding first reported a position in IREN in Q3 2024 and has held it in 2 quarters since. 678 funds tracked by Wall St. Rank hold IREN as of Q2 2026.

  • Optiver Holding held 31,342 shares of Iris Energy worth $1.43M as of Q2 2026.
  • Iris Energy was a new Optiver Holding position in Q2 2026.
  • Iris Energy made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #600 holding.
  • Optiver Holding first reported a position in Iris Energy in Q3 2024 and has held it in 2 quarters since.
  • 678 funds tracked by Wall St. Rank held Iris Energy as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.