Mirion Technologies, Inc.
MIR- Exchange
- NYSE
- Industry
- Measuring & Controlling Devices, NEC
- SEC CIK
- 0001809987
In the last 90 days, Mirion Technologies, Inc. insiders filed 1 open-market purchase and 0 sales; 351 institutions reported holding it in 13F filings for Q2 2026, worth $4.70B in total; Maverick Capital is the only superinvestor holding it.
Q4 2023 vs. Q3 2023
How the institutions holding Mirion Technologies, Inc. changed between Q3 2023 and Q4 2023.
All holders in Q4 2023All holders in Q3 2023
| Measure | Q3 2023 | Of which not filed for Q4 2023 | Q4 2023 | Change |
|---|---|---|---|---|
| Holders | 127 | 1 | 125 | −1 |
| Shares | 187.9M | 53 | 187.9M | −41.8K (0.0%) |
| Value | $1.40B | $0 | $1.93B | +$522.0M (+37.2%) |
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.
New holders (14)
Institutions that held Mirion Technologies, Inc. at the end of Q4 2023 but not at the end of Q3 2023.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| First Trust Advisors LP | 258,781 | $2.65M | 0.00% |
| Hollow Brook Wealth Management LLC | 186,003 | $1.91M | 0.76% |
| Susquehanna Portfolio Strategies, LLC | 50,856 | $521.3K | 0.01% |
| HRT Financial LP | 40,540 | $415.0K | 0.00% |
| Trexquant Investment LP | 35,214 | $360.9K | 0.01% |
| Marshall Wace, LLP | 29,661 | $304.0K | 0.00% |
| Lazard Asset Management LLC | 18,998 | $194.0K | 0.00% |
| Deerfield Management Company, L.P. (Series C) | 16,404 | $168.1K | 0.00% |
| Teza Capital Management LLC | 11,116 | $113.9K | 0.02% |
| Landscape Capital Management, L.L.C. | 10,557 | $108.2K | 0.01% |
| Bank of Montreal | 1,173 | $12.3K | 0.00% |
| Lindbrook Capital, LLC | 161 | $1.65K | 0.00% |
| Allworth Financial LP | 115 | $1.18K | 0.00% |
| FinTrust Capital Advisors, LLC | 25 | $257 | 0.00% |
Sold out (15)
Institutions that held Mirion Technologies, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.
| Institution | Shares, Q3 2023 | Value, Q3 2023 |
|---|---|---|
| Bpifrance SA | 1,286,446 | $9.61M |
| Barrow Hanley Mewhinney & Strauss LLC | 922,550 | $6.89M |
| Sculptor Capital LP | 409,405 | $3.06M |
| Arrowstreet Capital, Limited Partnership | 178,575 | $1.33M |
| Squarepoint Ops LLC | 171,298 | $1.28M |
| Qube Research & Technologies Ltd | 35,171 | $262.7K |
| Versor Investments LP | 24,700 | $184.5K |
| Jump Financial, LLC | 19,722 | $147.3K |
| Walleye Trading LLC | 18,213 | $136.1K |
| Campbell & CO Investment Adviser LLC | 16,149 | $120.6K |
| Oppenheimer & Co Inc | 13,900 | $103.8K |
| Teacher Retirement System of Texas | 13,472 | $101.0K |
| Schonfeld Strategic Advisors LLC | 11,000 | $82.2K |
| Simplex Trading, LLC | 8,053 | $60.0K |
| Allspring Global Investments Holdings, LLC | 5,958 | $44.5K |
Not filed for Q4 2023 yet (1)
Institutions that held Mirion Technologies, Inc. at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q3 2023 | Value, Q3 2023 |
|---|---|---|
| Steward Financial Group LLC | 53 | $0 |