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
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 $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
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

1832 Asset Management's MIR Position: Q1 2026 in Review

1832 Asset Management held its Mirion Technologies (MIR) position steady in Q1 2026 at 50,000 shares worth $930K. The position accounts for ﹤0.01% of the portfolio, ranked #552.

1832 Asset Management first reported a position in MIR in Q3 2025 and has held it in 3 quarters since. The position peaked at $1.17M in Q4 2025. 360 funds tracked by Wall St. Rank hold MIR as of Q1 2026.

  • 1832 Asset Management held 50,000 shares of Mirion Technologies worth $930K as of Q1 2026.
  • 1832 Asset Management left its Mirion Technologies share count unchanged in Q1 2026.
  • Mirion Technologies made up ﹤0.01% of 1832 Asset Management's portfolio in Q1 2026, its #552 holding.
  • 1832 Asset Management first reported a position in Mirion Technologies in Q3 2025 and has held it in 3 quarters since.
  • 1832 Asset Management's Mirion Technologies position peaked at $1.17M in Q4 2025.
  • 360 funds tracked by Wall St. Rank held Mirion Technologies as of Q1 2026.

Based on 1832 Asset Management's 13F filing for Q1 2026, filed 14 May 2026.