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, Q3 2024
Institutional positions in Mirion Technologies, Inc. as of Sep 30, 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
- 176
- +22 vs. Q2 2024
- Shares held
- 205.1M
- +23.7M (+13.0%) vs. Q2 2024
- Total value
- $2.27B
- +$324.1M (+16.6%) vs. Q2 2024
- New holders
- 36
- 74 more added
- Sold out
- 14
- 42 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Mirion Technologies, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| State of Wisconsin Investment Board | 32,561 | $360.4K | 0.00% | +18,296+128.3% | Added |
| Allspring Global Investments Holdings, LLC | 31,902 | $353.2K | 0.00% | −11,767−26.9% | Reduced |
| Gotham Asset Management, LLC | 29,010 | $321.1K | 0.00% | +8,897+44.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 28,105 | $311.1K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 27,399 | $303.3K | 0.02% | +27,399 | New |
| Victory Capital Management Inc | 27,281 | $302.0K | 0.00% | +158+0.6% | Added |
| Pathstone Holdings, LLC | 26,861 | $297.4K | 0.00% | +4,060+17.8% | Added |
| Royal Bank of Canada | 26,893 | $297.0K | 0.00% | +6,402+31.2% | Added |
| Susquehanna International Group, LLP | 26,389 | $292.1K | 0.00% | −6,821−20.5% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 25,396 | $281.1K | 0.00% | +25,396 | New |
| HSBC Holdings PLC | 25,104 | $281.0K | 0.00% | +2,455+10.8% | Added |
| Nordwand Advisors, LLC | 25,000 | $276.8K | 0.07% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 24,618 | $272.5K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 23,262 | $257.5K | 0.00% | +23,262 | New |
| Sanctuary Advisors, LLC | 15,330 | $257.2K | 0.00% | +15,330 | New |
| Exchange Traded Concepts, LLC | 22,698 | $251.3K | 0.01% | +10,781+90.5% | Added |
| Mariner, LLC | 20,061 | $222.1K | 0.00% | −6,445−24.3% | Reduced |
| Kestra Advisory Services, LLC | 19,612 | $217.1K | 0.00% | −3,243−14.2% | Reduced |
| Ameritas Investment Partners, Inc. | 19,580 | $216.8K | 0.01% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 18,521 | $205.0K | 0.00% | +1,249+7.2% | Added |
| FMR LLC | 17,957 | $198.8K | 0.00% | +12,947+258.4% | Added |
| Simon Quick Advisors, LLC | 16,076 | $178.0K | 0.01% | +16,076 | New |
| AJOVista, LLC | 15,623 | $172.9K | 0.74% | +15,623 | New |
| Levin Capital Strategies, L.P. | 15,000 | $166.1K | 0.02% | +15,000 | New |
| Principal Financial Group Inc | 14,716 | $162.9K | 0.00% | −5,843−28.4% | Reduced |
| Prudential Financial Inc | 14,695 | $162.7K | 0.00% | −90−0.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 14,027 | $155.3K | 0.00% | +14,027 | New |
| Truist Financial Corp | 13,595 | $150.5K | 0.00% | −234−1.7% | Reduced |
| Landscape Capital Management, L.L.C. | 13,251 | $146.7K | 0.01% | +13,251 | New |
| Xponance, Inc. | 12,894 | $142.7K | 0.00% | +231+1.8% | Added |
| Axq Capital, LP | 12,878 | $142.6K | 0.04% | +12,878 | New |
| Mackenzie Financial Corp | 12,617 | $139.7K | 0.00% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 12,530 | $138.7K | 0.01% | −21,640−63.3% | Reduced |
| Paloma Partners Management Co | 11,040 | $122.2K | 0.01% | +11,040 | New |
| Integrated Advisors Network LLC | 10,844 | $120.0K | 0.01% | +10,844 | New |
| PEAK6 Investments LLC | 10,778 | $119.3K | 0.01% | −10,432−49.2% | Reduced |
| Creative Planning | 10,763 | $119.1K | 0.00% | −1,081−9.1% | Reduced |
| SkyView Investment Advisors, LLC | 10,000 | $111.0K | 0.02% | +10,000 | New |
| SG Americas Securities, LLC | 9,875 | $109.0K | 0.00% | −11,078−52.9% | Reduced |
| Central Pacific Bank - Trust Division | 7,600 | $84.1K | 0.01% | 00.0% | Unchanged |
| Amalgamated Bank | 7,038 | $78.0K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 6,728 | $74.5K | 0.01% | +5,866+680.5% | Added |
| KBC Group NV | 5,748 | $64.0K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 2,612 | $28.9K | 0.00% | +162+6.6% | Added |
| Tower Research Capital LLC (TRC) | 2,529 | $28.0K | 0.00% | −31,104−92.5% | Reduced |
| Parallel Advisors, LLC | 1,531 | $16.9K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 1,324 | $14.7K | 0.00% | −3,358−71.7% | Reduced |
| Comerica Bank | 1,061 | $11.7K | 0.00% | +102+10.6% | Added |
| Quadrant Capital Group LLC | 773 | $8.56K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 732 | $8.10K | 0.00% | −578−44.1% | Reduced |
| Clearstead Advisors, LLC | 732 | $8.10K | 0.00% | +732 | New |
| Optiver Holding B.V. | 635 | $7.03K | 0.00% | −1,680−72.6% | Reduced |
| Sterling Capital Management LLC | 626 | $6.93K | 0.00% | +626 | New |
| Avion Wealth | 620 | $6.00K | 0.00% | +620 | New |
| Zazove Associates LLC | 461 | $5.10K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 401 | $4.44K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 400 | $4.43K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 325 | $3.59K | 0.00% | +301+1,254.2% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 223 | $2.47K | 0.00% | +143+178.8% | Added |
| Lindbrook Capital, LLC | 206 | $2.28K | 0.00% | +4+2.0% | Added |
| US Bancorp | 187 | $2.07K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 195 | $2.00K | 0.00% | +79+68.1% | Added |
| Ronald Blue Trust, Inc. | 146 | $1.57K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 112 | $1.24K | 0.00% | +28+33.3% | Added |
| Bell Investment Advisors, Inc | 103 | $1.14K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 110 | $1.00K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 85 | $941 | 0.00% | +38+80.9% | Added |
| Capital Performance Advisors LLP | 77 | $852 | 0.00% | +77 | New |
| SJS Investment Consulting Inc. | 51 | $565 | 0.00% | +31+155.0% | Added |
| GAMMA Investing LLC | 47 | $520 | 0.00% | −79−62.7% | Reduced |
| Anfield Capital Management, LLC | 45 | $498 | 0.00% | +45 | New |
| FinTrust Capital Advisors, LLC | 25 | $277 | 0.00% | 00.0% | Unchanged |
| Claris Advisors, LLC | 12 | $133 | 0.00% | +12 | New |
| Farther Finance Advisors, LLC | 7 | $77 | 0.00% | +7 | New |
| Covestor Ltd | 13 | $0 | 0.00% | 00.0% | Unchanged |
| Hemington Wealth Management | 52 | $0 | 0.00% | +52 | New |
| Bornite Capital Management LP | 0 | $0 | 0.00% | −1,027,600−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −30,271−100.0% | Sold out |
| Cowen and Company, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −24,579−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −23,327−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −17,609−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −17,100−100.0% | Sold out |
| Phoenix Holdings Ltd. | 0 | $0 | 0.00% | −16,547−100.0% | Sold out |
| LPL Financial LLC | 0 | $0 | 0.00% | −10,473−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −3,590−100.0% | Sold out |
| SYSTM Wealth Solutions LLC | 0 | $0 | 0.00% | −697−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −603−100.0% | Sold out |
| Albion Financial Group | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Mather Group, LLC. | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |