1832 Asset Management
MIR icon

1832 Asset Management’s Mirion Technologies MIR Stock Holding History

1832 Asset Management’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 		$897K Hold
50,000
– – ﹤0.01% 534
2026
Q1 		$930K Hold
50,000
– – ﹤0.01% 552
2025
Q4 		$1.17M Buy
50,000
+10,000
+25% +$249K ﹤0.01% 562
2025
Q3 		$930K Buy
+40,000
New +$865K ﹤0.01% 577

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

1832 Asset Management's MIR Position: Q2 2026 in Review

1832 Asset Management held its Mirion Technologies (MIR) position steady in Q2 2026 at 50,000 shares worth $897K. The position accounts for ﹤0.01% of the portfolio, ranked #534.

1832 Asset Management first reported a position in MIR in Q3 2025 and has held it in 4 quarters since. The position peaked at $1.17M in Q4 2025. 351 funds tracked by Wall St. Rank hold MIR as of Q2 2026.

  • 1832 Asset Management held 50,000 shares of Mirion Technologies worth $897K as of Q2 2026.
  • 1832 Asset Management left its Mirion Technologies share count unchanged in Q2 2026.
  • Mirion Technologies made up ﹤0.01% of 1832 Asset Management's portfolio in Q2 2026, its #534 holding.
  • 1832 Asset Management first reported a position in Mirion Technologies in Q3 2025 and has held it in 4 quarters since.
  • 1832 Asset Management's Mirion Technologies position peaked at $1.17M in Q4 2025.
  • 351 funds tracked by Wall St. Rank held Mirion Technologies as of Q2 2026.

Based on 1832 Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.