Susquehanna International Group
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Susquehanna International Group’s Mirion Technologies MIR Stock Holding History

Susquehanna International Group’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
Q1 		$3M Buy
+161,350
New +$3.64M ﹤0.01% 5266
2025
Q4 		– Sell
-388,894
Closed -$9.7M – 13105
2025
Q3 		$9.05M Sell
388,894
-174,931
-31% -$3.78M ﹤0.01% 3162
2025
Q2 		$12.1M Buy
563,825
+229,129
+68% +$3.95M ﹤0.01% 2594
2025
Q1 		$4.85M Buy
334,696
+244,871
+273% +$3.85M ﹤0.01% 3712
2024
Q4 		$1.57M Buy
89,825
+63,436
+240% +$984K ﹤0.01% 5853
2024
Q3 		$292K Sell
26,389
-6,821
-21% -$71.8K ﹤0.01% 9661
2024
Q2 		$357K Buy
+33,210
New +$353K ﹤0.01% 9074
2024
Q1 		– Sell
-82,519
Closed -$827K – 12880
2023
Q4 		$846K Sell
82,519
-60,441
-42% -$510K ﹤0.01% 7392
2023
Q3 		$1.07M Sell
142,960
-71,178
-33% -$561K ﹤0.01% 6488
2023
Q2 		$1.81M Sell
214,138
-19,526
-8% -$158K ﹤0.01% 5350
2023
Q1 		$2M Buy
233,664
+219,695
+1,573% +$1.74M ﹤0.01% 5153
2022
Q4 		$92.3K Sell
13,969
-28,469
-67% -$192K ﹤0.01% 11026
2022
Q3 		$317K Sell
42,438
-88,796
-68% -$625K ﹤0.01% 9656
2022
Q2 		$756K Buy
131,234
+98,017
+295% +$721K ﹤0.01% 7221
2022
Q1 		$268K Sell
33,217
-21,139
-39% -$182K ﹤0.01% 10540
2021
Q4 		$569K Sell
54,356
-1,051,689
-95% -$11.3M ﹤0.01% 8828
2021
Q3 		$11.3M Sell
1,106,045
-689,135
-38% -$6.95M ﹤0.01% 2687
2021
Q2 		$18.7M Sell
1,795,180
-1,334,442
-43% -$13.7M ﹤0.01% 2118
2021
Q1 		$32.6M Buy
3,129,622
+3,115,192
+21,588% +$36.6M 0.01% 1417
2020
Q4 		$157K Buy
+14,430
New +$149K ﹤0.01% 10226

Other funds holding MIR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
CLG
Cooperman Leon G $3.05B AUM 42.78% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Susquehanna International Group's MIR Position: Q1 2026 in Review

Susquehanna International Group opened a new position in Mirion Technologies (MIR) in Q1 2026: 161,350 shares worth $3M. The stake represents ﹤0.01% of the portfolio and ranks #5266 among its holdings. This is a return to the name: Susquehanna International Group previously reported a position in MIR as recently as Q3 2025.

Susquehanna International Group first reported a position in MIR in Q4 2020 and has held it in 20 quarters since. The position peaked at $32.6M in Q1 2021. 361 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • Susquehanna International Group held 161,350 shares of Mirion Technologies worth $3M as of Q1 2026.
  • Mirion Technologies was a new Susquehanna International Group position in Q1 2026.
  • Mirion Technologies made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #5266 holding.
  • Susquehanna International Group first reported a position in Mirion Technologies in Q4 2020 and has held it in 20 quarters since.
  • Susquehanna International Group's Mirion Technologies position peaked at $32.6M in Q1 2021.
  • 361 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.