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.
13F holders, Q4 2024
Institutional positions in Mirion Technologies, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 224
- +52 vs. Q3 2024
- Shares held
- 193.9M
- −10.7M (−5.2%) vs. Q3 2024
- Total value
- $3.38B
- +$1.12B (+49.4%) vs. Q3 2024
- New holders
- 75
- 82 more added
- Sold out
- 23
- 55 more reduced
4 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MIR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 351 | $4.70B |
| Q1 2026 | 362 | $4.71B |
| Q4 2025 | 365 | $5.91B |
| Q3 2025 | 343 | $5.93B |
| Q2 2025 | 302 | $4.46B |
| Q1 2025 | 230 | $2.69B |
| Q4 2024 | 224 | $3.38B |
| Q3 2024 | 176 | $2.27B |
| Q2 2024 | 155 | $2.12B |
| Q1 2024 | 143 | $2.14B |
| Q4 2023 | 125 | $1.93B |
| Q3 2023 | 127 | $1.40B |
| Q2 2023 | 124 | $1.53B |
| Q1 2023 | 117 | $1.45B |
| Q4 2022 | 119 | $1.01B |
| Q3 2022 | 121 | $1.27B |
| Q2 2022 | 115 | $921.8M |
| Q1 2022 | 108 | $1.20B |
| Q4 2021 | 93 | $1.52B |
| Q3 2021 | 4 | $16.4M |
| Q2 2021 | 1 | $20.8K |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding Mirion Technologies, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FNY Investment Advisers, LLC | 10 | $0 | 0.00% | −100−90.9% | Reduced |
| Covestor Ltd | 13 | $0 | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 1 | $17 | 0.00% | −6,727−100.0% | Reduced |
| Parkworth Wealth Management, Inc. | 6 | $105 | 0.00% | +6 | New |
| Farther Finance Advisors, LLC | 7 | $122 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 10 | $175 | 0.00% | +10 | New |
| Global Financial Private Client, LLC | 11 | $192 | 0.00% | +11 | New |
| IFP Advisors, Inc | 12 | $209 | 0.00% | +12 | New |
| SJS Investment Consulting Inc. | 43 | $751 | 0.00% | −8−15.7% | Reduced |
| Hemington Wealth Management | 114 | $1.00K | 0.00% | +62+119.2% | Added |
| Neo Ivy Capital Management | 63 | $1.00K | 0.00% | +63 | New |
| EverSource Wealth Advisors, LLC | 81 | $1.41K | 0.00% | +81 | New |
| Ameriflex Group, Inc. | 94 | $1.49K | 0.00% | +94 | New |
| Allworth Financial LP | 92 | $1.64K | 0.00% | −20−17.9% | Reduced |
| Steward Partners Investment Advisory, LLC | 100 | $1.75K | 0.00% | +100 | New |
| Bell Investment Advisors, Inc | 103 | $1.80K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 109 | $1.90K | 0.00% | +24+28.2% | Added |
| Parallax Volatility Advisers, L.P. | 120 | $2.09K | 0.00% | +120 | New |
| Amundi | 135 | $2.23K | 0.00% | +135 | New |
| Ronald Blue Trust, Inc. | 146 | $2.55K | 0.00% | 00.0% | Unchanged |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 202 | $3.52K | 0.00% | −21−9.4% | Reduced |
| Lindbrook Capital, LLC | 206 | $3.60K | 0.00% | 00.0% | Unchanged |
| Murphy & Mullick Capital Management Corp | 250 | $4.36K | 0.00% | +250 | New |
| GAMMA Investing LLC | 302 | $5.27K | 0.00% | +255+542.6% | Added |
| CIBC Private Wealth Group, LLC | 400 | $6.62K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 438 | $7.64K | 0.00% | +37+9.2% | Added |
| Avion Wealth | 620 | $10.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 571 | $10.0K | 0.00% | +376+192.8% | Added |
| Smartleaf Asset Management LLC | 763 | $13.3K | 0.00% | +438+134.8% | Added |
| Aster Capital Management (DIFC) Ltd | 855 | $14.9K | 0.01% | +855 | New |
| Advisor Group Holdings, Inc. | 902 | $15.7K | 0.00% | +170+23.2% | Added |
| Clearstead Advisors, LLC | 924 | $16.1K | 0.00% | +192+26.2% | Added |
| Quadrant Capital Group LLC | 988 | $17.2K | 0.00% | +215+27.8% | Added |
| Bessemer Group Inc | 1,110 | $19.0K | 0.00% | +1,110 | New |
| Optiver Holding B.V. | 1,123 | $19.6K | 0.00% | +488+76.9% | Added |
| Comerica Bank | 1,246 | $21.7K | 0.00% | +185+17.4% | Added |
| Parallel Advisors, LLC | 1,735 | $30.3K | 0.00% | +204+13.3% | Added |
| Nisa Investment Advisors, LLC | 2,796 | $48.8K | 0.00% | +184+7.0% | Added |
| Central Pacific Bank - Trust Division | 5,000 | $87.3K | 0.01% | −2,600−34.2% | Reduced |
| US Bancorp | 6,262 | $109.3K | 0.00% | +6,075+3,248.7% | Added |
| Tower Research Capital LLC (TRC) | 6,649 | $116.0K | 0.00% | +4,120+162.9% | Added |
| Harvest Fund Management Co., Ltd | 6,858 | $120.0K | 0.01% | +6,858 | New |
| Amalgamated Bank | 7,038 | $123.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 8,002 | $140.0K | 0.00% | +2,254+39.2% | Added |
| SkyView Investment Advisors, LLC | 10,000 | $175.0K | 0.03% | 00.0% | Unchanged |
| CI Private Wealth, LLC | 10,700 | $186.7K | 0.00% | +10,700 | New |
| Longboard Asset Management, LP | 11,594 | $202.3K | 0.54% | +11,594 | New |
| Landscape Capital Management, L.L.C. | 11,960 | $208.7K | 0.02% | −1,291−9.7% | Reduced |
| LPL Financial LLC | 12,106 | $211.3K | 0.00% | +12,106 | New |
| Principal Financial Group Inc | 12,237 | $213.5K | 0.00% | −2,479−16.8% | Reduced |
| Sanctuary Advisors, LLC | 14,913 | $236.2K | 0.00% | −417−2.7% | Reduced |
| Truist Financial Corp | 13,682 | $238.8K | 0.00% | +87+0.6% | Added |
| Options Solutions, LLC | 13,762 | $240.1K | 0.11% | +13,762 | New |
| Prudential Financial Inc | 14,695 | $256.4K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 14,942 | $260.7K | 0.00% | +2,048+15.9% | Added |
| Teacher Retirement System of Texas | 15,832 | $276.0K | 0.00% | −26,386−62.5% | Reduced |
| Diametric Capital, LP | 16,557 | $288.9K | 0.20% | +16,557 | New |
| Integrated Advisors Network LLC | 18,491 | $322.7K | 0.02% | +7,647+70.5% | Added |
| STRS Ohio | 19,300 | $336.8K | 0.00% | +19,300 | New |
| CIBC World Markets Corp | 19,332 | $337.3K | 0.00% | +19,332 | New |
| Envestnet Asset Management Inc | 19,386 | $338.3K | 0.00% | +865+4.7% | Added |
| Mariner, LLC | 20,041 | $349.7K | 0.00% | −20−0.1% | Reduced |
| Creative Planning | 20,300 | $354.2K | 0.00% | +9,537+88.6% | Added |
| Jane Street Group, LLC | 20,679 | $360.8K | 0.00% | −102,961−83.3% | Reduced |
| Ameritas Investment Partners, Inc. | 21,611 | $377.1K | 0.01% | +2,031+10.4% | Added |
| Mackenzie Financial Corp | 21,908 | $382.3K | 0.00% | +9,291+73.6% | Added |
| Gilder Gagnon Howe & Co LLC | 22,234 | $388.0K | 0.00% | +22,234 | New |
| Y-Intercept (Hong Kong) Ltd | 22,551 | $393.5K | 0.03% | +22,551 | New |
| XTX Topco Ltd | 22,553 | $393.6K | 0.03% | −4,846−17.7% | Reduced |
| Occudo Quantitative Strategies LP | 22,566 | $393.8K | 0.07% | +22,566 | New |
| Simon Quick Advisors, LLC | 24,054 | $419.7K | 0.03% | +7,978+49.6% | Added |
| HSBC Holdings PLC | 24,029 | $421.5K | 0.00% | −1,075−4.3% | Reduced |
| Jain Global LLC | 25,665 | $447.9K | 0.01% | +25,665 | New |
| State of Wisconsin Investment Board | 25,896 | $451.9K | 0.00% | −6,665−20.5% | Reduced |
| The PNC Financial Services Group, Inc. | 26,133 | $456.0K | 0.00% | −8,329−24.2% | Reduced |
| Victory Capital Management Inc | 27,476 | $479.5K | 0.00% | +195+0.7% | Added |
| BNP Paribas Arbitrage, SA | 27,520 | $480.2K | 0.00% | +27,520 | New |
| Royal Bank of Canada | 27,587 | $482.0K | 0.00% | +694+2.6% | Added |
| Pictet Asset Management Holding SA | 28,114 | $490.6K | 0.00% | +3,496+14.2% | Added |
| Oppenheimer & Co Inc | 35,163 | $613.6K | 0.01% | −23,097−39.6% | Reduced |
| Campbell & CO Investment Adviser LLC | 35,597 | $621.2K | 0.05% | +23,067+184.1% | Added |
| Susquehanna Fundamental Investments, LLC | 36,400 | $635.2K | 0.01% | +36,400 | New |
| Balyasny Asset Management LLC | 36,502 | $637.0K | 0.00% | +36,502 | New |
| KLP Kapitalforvaltning AS | 37,500 | $654.4K | 0.00% | +37,500 | New |
| Pathstone Holdings, LLC | 38,238 | $667.3K | 0.00% | +11,377+42.4% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 38,387 | $669.9K | 0.00% | +10,282+36.6% | Added |
| Group One Trading, L.P. | 43,240 | $754.5K | 0.03% | +43,240 | New |
| Counterpoint Mutual Funds LLC | 44,022 | $768.2K | 0.10% | +44,022 | New |
| Police & Firemen's Retirement System of New Jersey | 44,108 | $769.7K | 0.01% | +44,108 | New |
| Engineers Gate Manager LP | 48,932 | $853.9K | 0.01% | +48,932 | New |
| Squarepoint Ops LLC | 54,528 | $951.5K | 0.00% | −135,086−71.2% | Reduced |
| Arizona State Retirement System | 55,606 | $970.3K | 0.01% | +316+0.6% | Added |
| State Board of Administration of Florida Retirement System | 57,210 | $998.3K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 58,179 | $1.02M | 0.00% | +20,414+54.1% | Added |
| Cresset Asset Management, LLC | 58,500 | $1.02M | 0.00% | +58,500 | New |
| Moore Capital Management, LP | 59,817 | $1.04M | 0.02% | −538,353−90.0% | Reduced |
| Voya Investment Management LLC | 60,308 | $1.05M | 0.00% | −5,171−7.9% | Reduced |
| Handelsbanken Fonder AB | 61,031 | $1.06M | 0.00% | +5,800+10.5% | Added |
| Wolverine Trading, LLC | 69,607 | $1.22M | 0.03% | +69,607 | New |
| Sterling Capital Management LLC | 84,871 | $1.48M | 0.02% | +84,245+13,457.7% | Added |