Guru Ownership Over Time
Guru Analysis for Mirion Technologies, Inc. (MIR)
Mirion Technologies, Inc. (MIR), a key player in the Industrials sector, continues to attract institutional attention.
As of Q3 2025, a total of 6 Super Investors (Gurus) hold positions in the company, with a combined stake valued at approximately $716.06 M.
Top institutional holders include Leon Cooperman and Lee Ainslie.
Notably, Leon Cooperman has expressed high conviction in this stock, allocating 6.09% of their equity portfolio to it.
Institutional sentiment is currently Slightly Bearish. This is evidenced by a $45.05 M net outflow during the quarter.
Recent activity highlights Paul Tudor Jones who opened a new position. Conversely, Chuck Royce reduced exposure by 80.8%.
| Portfolio Manager | % of portfolio | Activity | Shares | Value | Peroid |
|---|---|---|---|---|---|
| 6.09% | Add 17.7% | 8,383,441 | $195 M | Q3 2025 | |
| 0.80% | Reduce -51.2% | 2,588,579 | $60.21 M | Q3 2025 | |
| 0.03% | New Buy | 17,500,000 | $18.81 M | Q3 2025 | |
| 0.12% | Reduce -6.3% | 526,619 | $12.25 M | Q3 2025 | |
| 0.00% | Reduce -6.4% | 292,338 | $6.8 M | Q3 2025 | |
| 0.04% | Reduce -80.8% | 152,083 | $3.54 M | Q3 2025 |
| Period | Portfolio Manager | Activity | Share change | % change to portfolio |
|---|
| Period | Portfolio Manager | Activity | Share change | % change to portfolio |
|---|
| Period | Portfolio Manager | Activity | Share change | % change to portfolio |
|---|
| Portfolio Manager | Option Type | % of portfolio | Activity | Shares | Value | Period |
|---|
Key Holders
Top 5 by Value
Top 5 by Conviction
Recent Activity Breakdown(Q3 2025)
Guru Consensus (Q3 2025)
FAQs for Mirion Technologies, Inc. (MIR)
Top Guru holders include Leon Cooperman ($195 M), Lee Ainslie ($60.21 M), Paul Tudor Jones ($18.81 M). Collectively, tracked Gurus hold 29.44 M shares.
Based on recent 13F filings, the sentiment is **Negative (Net Sell)**. There was a net outflow of $45.05 M, with 2 Gurus buying and 9 Gurus selling.
In the recent quarter, 4 Gurus reduced their positions, and 5 Gurus sold out of MIR completely. Total sell value was $93.13 M.
Yes, 1 Gurus opened new positions in MIR, and 1 added to their existing holdings. Total buy value was $48.08 M.