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
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
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 $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Ray Dalio's MIR Position: Q1 2026 in Review

Ray Dalio reduced its Mirion Technologies (MIR) stake by 28% in Q1 2026, selling an estimated $3.12M and leaving 351,785 shares worth $6.54M. The position accounts for 0.03% of the portfolio, ranked #352.

Ray Dalio first reported a position in MIR in Q4 2024 and has held it in 3 quarters since. The position peaked at $11.5M in Q4 2025. 361 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • Ray Dalio held 351,785 shares of Mirion Technologies worth $6.54M as of Q1 2026.
  • Ray Dalio sold 138,143 Mirion Technologies shares in Q1 2026, an estimated $3.12M.
  • Mirion Technologies made up 0.03% of Ray Dalio's portfolio in Q1 2026, its #352 holding.
  • Ray Dalio first reported a position in Mirion Technologies in Q4 2024 and has held it in 3 quarters since.
  • Ray Dalio's Mirion Technologies position peaked at $11.5M in Q4 2025.
  • 361 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on Bridgewater Associates's 13F filing for Q1 2026, filed 15 May 2026.