Ray Dalio
MIR icon

Ray Dalio’s Mirion Technologies MIR Stock Holding History

Ray Dalio’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 		$6.44M Buy
359,138
+7,353
+2% +$136K 0.03% 425
2026
Q1 		$6.54M Sell
351,785
-138,143
-28% -$3.12M 0.03% 352
2025
Q4 		$11.5M Buy
+489,928
New +$12.2M 0.04% 321
2025
Q1 		– Sell
-243,755
Closed -$4.25M – 750
2024
Q4 		$4.25M Buy
+243,755
New +$3.78M 0.02% 366

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 $3.38T AUM 44.17% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
Cooperman Leon G
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
Congress Asset Management
Congress Asset Management Boston, Massachusetts $15.4B AUM 30.35% 1-Year Est. Return

Ray Dalio's MIR Position: Q2 2026 in Review

Ray Dalio increased its Mirion Technologies (MIR) stake by 2.1% in Q2 2026, buying an estimated $136K and bringing the position to 359,138 shares worth $6.44M. The position accounts for 0.03% of the portfolio, ranked #425.

Ray Dalio first reported a position in MIR in Q4 2024 and has held it in 4 quarters since. The position peaked at $11.5M in Q4 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Ray Dalio held 359,138 shares of Mirion Technologies worth $6.44M as of Q2 2026.
  • Ray Dalio bought 7,353 Mirion Technologies shares in Q2 2026, an estimated $136K.
  • Mirion Technologies made up 0.03% of Ray Dalio's portfolio in Q2 2026, its #425 holding.
  • Ray Dalio first reported a position in Mirion Technologies in Q4 2024 and has held it in 4 quarters since.
  • Ray Dalio's Mirion Technologies position peaked at $11.5M in Q4 2025.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Bridgewater Associates's 13F filing for Q2 2026, filed 14 Aug 2026.