Pathstone Holdings
MIR icon

Pathstone Holdings’s Mirion Technologies MIR Stock Holding History

Pathstone Holdings’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 		$2.18M Sell
121,677
-10,455
-8% -$194K 0.01% 1069
2026
Q1 		$2.46M Sell
132,132
-24,135
-15% -$544K 0.01% 920
2025
Q4 		$3.66M Buy
156,267
+7,646
+5% +$191K 0.01% 703
2025
Q3 		$3.46M Buy
148,621
+10,021
+7% +$217K 0.01% 722
2025
Q2 		$2.98M Buy
138,600
+38,919
+39% +$671K 0.01% 769
2025
Q1 		$1.45M Buy
99,681
+61,443
+161% +$966K 0.01% 1162
2024
Q4 		$667K Buy
38,238
+11,377
+42% +$176K ﹤0.01% 1594
2024
Q3 		$297K Buy
26,861
+4,060
+18% +$42.7K ﹤0.01% 1977
2024
Q2 		$245K Buy
+22,801
New +$242K ﹤0.01% 2046

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 $3.37T AUM 44.26% 1-Year Est. Return
Alyeska Investment Group
Alyeska Investment Group Chicago, Illinois $38.9B AUM 28.51% 1-Year Est. Return
CLG
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
CAM
Congress Asset Management Boston, Massachusetts $16.3B AUM 42.69% 1-Year Est. Return

Pathstone Holdings's MIR Position: Q2 2026 in Review

Pathstone Holdings reduced its Mirion Technologies (MIR) stake by 7.9% in Q2 2026, selling an estimated $194K and leaving 121,677 shares worth $2.18M. The position accounts for 0.01% of the portfolio, ranked #1069.

Pathstone Holdings first reported a position in MIR in Q2 2024 and has held it in 9 quarters since. The position peaked at $3.66M in Q4 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • Pathstone Holdings held 121,677 shares of Mirion Technologies worth $2.18M as of Q2 2026.
  • Pathstone Holdings sold 10,455 Mirion Technologies shares in Q2 2026, an estimated $194K.
  • Mirion Technologies made up 0.01% of Pathstone Holdings's portfolio in Q2 2026, its #1069 holding.
  • Pathstone Holdings first reported a position in Mirion Technologies in Q2 2024 and has held it in 9 quarters since.
  • Pathstone Holdings's Mirion Technologies position peaked at $3.66M in Q4 2025.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on Pathstone Holdings's 13F filing for Q2 2026, filed 13 Aug 2026.