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MIR position history

The shares of Mirion Technologies (MIR) that BAMCO Inc (Baron Capital) reported in each quarter’s 13F.

Equity, COM CL A

Shares held by quarter

New Add Reduce Exit

  1. 2021 Q4: 3,800,000 shares, $40M, 0.08% of portfolio, New
  2. 2022 Q1: 3,800,000 shares, $31M, 0.08% of portfolio
  3. 2022 Q2: 1,193,904 shares, $6.9M, 0.02% of portfolio, Reduce −68.6%
  4. 2022 Q3: 558,304 shares, $4.2M, 0.01% of portfolio, Reduce −53.2%
  5. 2022 Q4: 558,304 shares, $3.7M, 0.01% of portfolio
  6. 2023 Q1: 150,000 shares, $1.3M, <0.01% of portfolio, Reduce −73.1%
  7. 2023 Q2: not held, Exit
  8. 2023 Q3: not held
  9. 2023 Q4: not held
  10. 2024 Q1: not held
  11. 2024 Q2: not held
  12. 2024 Q3: not held
  13. 2024 Q4: not held
  14. 2025 Q1: not held
  15. 2025 Q2: not held
  16. 2025 Q3: 500,000 shares, $12M, 0.03% of portfolio, New
  17. 2025 Q4: 650,000 shares, $15M, 0.04% of portfolio, Add +30.0%
  18. 2026 Q1: 1,213,748 shares, $23M, 0.07% of portfolio, Add +86.7%
  19. 2026 Q2: 3,906,083 shares, $70M, 0.11% of portfolio, Add +221.8%
Holdings date Value % of holdings Shares Filing date All 13F holders