Swiss National Bank
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Swiss National Bank’s Mirion Technologies MIR Stock Holding History

Swiss National Bank’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 		$8.66M Buy
465,900
+1,700
+0.4% +$38.3K 0.01% 1028
2025
Q4 		$10.9M Buy
464,200
+48,700
+12% +$1.21M 0.01% 927
2025
Q3 		$9.66M Buy
415,500
+6,700
+2% +$145K 0.01% 978
2025
Q2 		$8.8M Buy
408,800
+15,600
+4% +$269K 0.01% 986
2025
Q1 		$5.7M Buy
393,200
+16,400
+4% +$258K ﹤0.01% 1189
2024
Q4 		$6.58M Buy
376,800
+2,000
+0.5% +$31K ﹤0.01% 1158
2024
Q3 		$4.15M Buy
374,800
+31,200
+9% +$328K ﹤0.01% 1446
2024
Q2 		$3.69M Hold
343,600
– – ﹤0.01% 1457
2024
Q1 		$3.91M Hold
343,600
– – ﹤0.01% 1450
2023
Q4 		$3.52M Sell
343,600
-39,600
-10% -$334K ﹤0.01% 1497
2023
Q3 		$2.86M Buy
383,200
+28,100
+8% +$221K ﹤0.01% 1617
2023
Q2 		$3M Buy
355,100
+74,400
+27% +$604K ﹤0.01% 1622
2023
Q1 		$2.4M Sell
280,700
-33,300
-11% -$264K ﹤0.01% 1730
2022
Q4 		$2.08M Buy
314,000
+8,500
+3% +$57.2K ﹤0.01% 1873
2022
Q3 		$2.28M Hold
305,500
– – ﹤0.01% 1781
2022
Q2 		$1.76M Buy
+305,500
New +$2.25M ﹤0.01% 2011

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

Swiss National Bank's MIR Position: Q1 2026 in Review

Swiss National Bank increased its Mirion Technologies (MIR) stake by 0.37% in Q1 2026, buying an estimated $38.3K and bringing the position to 465,900 shares worth $8.66M. The position accounts for 0.01% of the portfolio, ranked #1028.

Swiss National Bank first reported a position in MIR in Q2 2022 and has held it in 16 quarters since. The position peaked at $10.9M in Q4 2025. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • Swiss National Bank held 465,900 shares of Mirion Technologies worth $8.66M as of Q1 2026.
  • Swiss National Bank bought 1,700 Mirion Technologies shares in Q1 2026, an estimated $38.3K.
  • Mirion Technologies made up 0.01% of Swiss National Bank's portfolio in Q1 2026, its #1028 holding.
  • Swiss National Bank first reported a position in Mirion Technologies in Q2 2022 and has held it in 16 quarters since.
  • Swiss National Bank's Mirion Technologies position peaked at $10.9M in Q4 2025.
  • 360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on Swiss National Bank's 13F filing for Q1 2026, filed 7 May 2026.