Optiver Holding
MIR icon

Optiver Holding’s Mirion Technologies MIR Stock Holding History

Optiver Holding’s Portfolio MIR Stock Details MIR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$40.9K Buy
+2,283
New +$42.3K ﹤0.01% 1217
2025
Q4 		– Sell
-514
Closed -$12K – 2780
2025
Q3 		$12K Buy
+514
New +$11.1K ﹤0.01% 1186
2025
Q2 		– Sell
-736
Closed -$10.7K – 1571
2025
Q1 		$10.7K Sell
736
-387
-34% -$6.08K ﹤0.01% 876
2024
Q4 		$19.6K Buy
1,123
+488
+77% +$7.57K ﹤0.01% 687
2024
Q3 		$7.03K Sell
635
-1,680
-73% -$17.7K ﹤0.01% 770
2024
Q2 		$24.9K Buy
+2,315
New +$24.6K ﹤0.01% 616

Other funds holding MIR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
CLG
Cooperman Leon G $3.55B AUM 41.85% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Optiver Holding's MIR Position: Q2 2026 in Review

Optiver Holding opened a new position in Mirion Technologies (MIR) in Q2 2026: 2,283 shares worth $40.9K. The stake represents ﹤0.01% of the portfolio and ranks #1217 among its holdings. This is a return to the name: Optiver Holding previously reported a position in MIR as recently as Q3 2025.

Optiver Holding first reported a position in MIR in Q2 2024 and has held it in 6 quarters since. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Optiver Holding held 2,283 shares of Mirion Technologies worth $40.9K as of Q2 2026.
  • Mirion Technologies was a new Optiver Holding position in Q2 2026.
  • Mirion Technologies made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1217 holding.
  • Optiver Holding first reported a position in Mirion Technologies in Q2 2024 and has held it in 6 quarters since.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

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