Goldman Sachs
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Goldman Sachs’s Mirion Technologies MIR Stock Holding History

Goldman Sachs’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 		$137M Buy
7,349,668
+2,101,162
+40% +$47.4M 0.02% 865
2025
Q4 		$123M Buy
5,248,506
+193,914
+4% +$4.84M 0.02% 872
2025
Q3 		$118M Buy
5,054,592
+4,416,331
+692% +$95.5M 0.01% 840
2025
Q2 		$13.7M Buy
638,261
+58,617
+10% +$1.01M ﹤0.01% 2472
2025
Q1 		$8.4M Sell
579,644
-8,295,814
-93% -$130M ﹤0.01% 2863
2024
Q4 		$155M Sell
8,875,458
-25,933,562
-75% -$402M 0.02% 594
2024
Q3 		$385M Sell
34,809,020
-3,168,827
-8% -$33.3M 0.06% 311
2024
Q2 		$408M Buy
37,977,847
+3,171,556
+9% +$33.7M 0.07% 280
2024
Q1 		$396M Sell
34,806,291
-589
-0% -$5.9K 0.07% 284
2023
Q4 		$357M Buy
34,806,880
+6,295
+0% +$53.1K 0.07% 309
2023
Q3 		$260M Buy
34,800,585
+294
+0% +$2.32K 0.06% 328
2023
Q2 		$294M Sell
34,800,291
-11,545
-0% -$93.7K 0.06% 295
2023
Q1 		$297M Buy
34,811,836
+18,514
+0.1% +$147K 0.07% 295
2022
Q4 		$230M Sell
34,793,322
-16,969,764
-33% -$114M 0.06% 373
2022
Q3 		$387M Sell
51,763,086
-541,812
-1% -$3.82M 0.1% 186
2022
Q2 		$301M Sell
52,304,898
-876,852
-2% -$6.45M 0.08% 246
2022
Q1 		$429M Sell
53,181,750
-83,993
-0.2% -$724K 0.09% 199
2021
Q4 		$558M Buy
+53,265,743
New +$572M 0.11% 164

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
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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Goldman Sachs's MIR Position: Q1 2026 in Review

Goldman Sachs increased its Mirion Technologies (MIR) stake by 40% in Q1 2026, buying an estimated $47.4M and bringing the position to 7,349,668 shares worth $137M. The position accounts for 0.02% of the portfolio, ranked #865.

Goldman Sachs first reported a position in MIR in Q4 2021 and has held it in 18 quarters since. The position peaked at $558M in Q4 2021. 361 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • Goldman Sachs held 7,349,668 shares of Mirion Technologies worth $137M as of Q1 2026.
  • Goldman Sachs bought 2,101,162 Mirion Technologies shares in Q1 2026, an estimated $47.4M.
  • Mirion Technologies made up 0.02% of Goldman Sachs's portfolio in Q1 2026, its #865 holding.
  • Goldman Sachs first reported a position in Mirion Technologies in Q4 2021 and has held it in 18 quarters since.
  • Goldman Sachs's Mirion Technologies position peaked at $558M in Q4 2021.
  • 361 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on Goldman Sachs's 13F filing for Q1 2026, filed 15 May 2026.