Question 1

Does Cooperman Leon G own MIR stock?

Accepted Answer

Yes. As of its Q2 2026 13F, Cooperman Leon G holds 8,383,441 shares of MIR (Mirion Technologies), worth $150.3M.

Question 2

How many shares of MIR does Cooperman Leon G own?

Accepted Answer

As of its Q2 2026 13F, Cooperman Leon G holds 8,383,441 shares of MIR (Mirion Technologies).

Question 3

What is Cooperman Leon G's MIR position worth?

Accepted Answer

As of its Q2 2026 13F, Cooperman Leon G's MIR position is worth $150.3M.

Question 4

When did Cooperman Leon G first buy MIR?

Accepted Answer

Cooperman Leon G already held MIR in its Q4 2021 13F, the earliest on record, and has listed it in 19 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Unchanged	8.4M	0.0%	$150.3M	4.2%	$17.93	0
2026-Q1	Unchanged	8.4M	0.0%	$155.8M	5.1%	$18.59	0
2025-Q4	Unchanged	8.4M	0.0%	$196.3M	6.5%	$23.42	0
2025-Q3	Increased	8.4M	+17.7%	$195M	6.1%	$23.26	70
2025-Q2	Increased	7.1M	+1.4%	$153.4M	5.4%	$21.53	61
2025-Q1	Unchanged	7M	0.0%	$101.9M	4.0%	$14.50	0
2024-Q4	Decreased	7M	-12.5%	$122.6M	4.6%	$17.45	0
2024-Q3	Increased	8M	+0.3%	$88.8M	3.8%	$11.07	56