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 		$22.4M Sell
1,206,200
-35,600
-3% -$803K ﹤0.01% 2081
2025
Q4 		$29.1M Buy
1,241,800
+600
+0% +$15K ﹤0.01% 1849
2025
Q3 		$28.9M Buy
1,241,200
+444,900
+56% +$9.62M ﹤0.01% 1834
2025
Q2 		$17.1M Buy
796,300
+752,800
+1,731% +$13M ﹤0.01% 2172
2025
Q1 		$631K Sell
43,500
-765,000
-95% -$12M ﹤0.01% 8397
2024
Q4 		$14.1M Buy
808,500
+782,900
+3,058% +$12.1M ﹤0.01% 2239
2024
Q3 		$283K Sell
25,600
-12,700
-33% -$134K ﹤0.01% 9718
2024
Q2 		$411K Sell
38,300
-28,400
-43% -$302K ﹤0.01% 8732
2024
Q1 		$758K Sell
66,700
-83,200
-56% -$833K ﹤0.01% 7529
2023
Q4 		$1.54M Sell
149,900
-157,100
-51% -$1.33M ﹤0.01% 5947
2023
Q3 		$2.29M Buy
307,000
+128,200
+72% +$1.01M ﹤0.01% 4863
2023
Q2 		$1.51M Buy
178,800
+33,400
+23% +$271K ﹤0.01% 5753
2023
Q1 		$1.24M Sell
145,400
-141,300
-49% -$1.12M ﹤0.01% 6259
2022
Q4 		$1.9M Buy
286,700
+800
+0.3% +$5.39K ﹤0.01% 4802
2022
Q3 		$2.14M Sell
285,900
-128,500
-31% -$905K ﹤0.01% 4785
2022
Q2 		$2.39M Buy
414,400
+70,600
+21% +$519K ﹤0.01% 4536
2022
Q1 		$2.77M Sell
343,800
-233,800
-40% -$2.01M ﹤0.01% 4772
2021
Q4 		$6.05M Buy
577,600
+532,500
+1,181% +$5.72M ﹤0.01% 3435
2021
Q3 		$461K Sell
45,100
-376,900
-89% -$3.8M ﹤0.01% 9605
2021
Q2 		$4.39M Sell
422,000
-149,700
-26% -$1.54M ﹤0.01% 4265
2021
Q1 		$5.96M Buy
+571,700
New +$6.71M ﹤0.01% 3581

Other funds holding MIR

BlackRock
BlackRock New York $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 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 $1.61T AUM 30.72% 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.