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 |
|---|---|---|---|---|---|
| Covestor Ltd | 13 | $0 | 0.00% | 00.0% | Unchanged |
| Hemington Wealth Management | 52 | $0 | 0.00% | +52 | New |
| Farther Finance Advisors, LLC | 7 | $77 | 0.00% | +7 | New |
| Claris Advisors, LLC | 12 | $133 | 0.00% | +12 | New |
| FinTrust Capital Advisors, LLC | 25 | $277 | 0.00% | 00.0% | Unchanged |
| Anfield Capital Management, LLC | 45 | $498 | 0.00% | +45 | New |
| GAMMA Investing LLC | 47 | $520 | 0.00% | −79−62.7% | Reduced |
| SJS Investment Consulting Inc. | 51 | $565 | 0.00% | +31+155.0% | Added |
| Capital Performance Advisors LLP | 77 | $852 | 0.00% | +77 | New |
| JFS Wealth Advisors, LLC | 85 | $941 | 0.00% | +38+80.9% | Added |
| FNY Investment Advisers, LLC | 110 | $1.00K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 103 | $1.14K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 112 | $1.24K | 0.00% | +28+33.3% | Added |
| Ronald Blue Trust, Inc. | 146 | $1.57K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 195 | $2.00K | 0.00% | +79+68.1% | Added |
| US Bancorp | 187 | $2.07K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 206 | $2.28K | 0.00% | +4+2.0% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 223 | $2.47K | 0.00% | +143+178.8% | Added |
| Smartleaf Asset Management LLC | 325 | $3.59K | 0.00% | +301+1,254.2% | Added |
| CIBC Private Wealth Group, LLC | 400 | $4.43K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 401 | $4.44K | 0.00% | 00.0% | Unchanged |
| Zazove Associates LLC | 461 | $5.10K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 620 | $6.00K | 0.00% | +620 | New |
| Sterling Capital Management LLC | 626 | $6.93K | 0.00% | +626 | New |
| Optiver Holding B.V. | 635 | $7.03K | 0.00% | −1,680−72.6% | Reduced |
| Advisor Group Holdings, Inc. | 732 | $8.10K | 0.00% | −578−44.1% | Reduced |
| Clearstead Advisors, LLC | 732 | $8.10K | 0.00% | +732 | New |
| Quadrant Capital Group LLC | 773 | $8.56K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 1,061 | $11.7K | 0.00% | +102+10.6% | Added |
| GWM Advisors LLC | 1,324 | $14.7K | 0.00% | −3,358−71.7% | Reduced |
| Parallel Advisors, LLC | 1,531 | $16.9K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,529 | $28.0K | 0.00% | −31,104−92.5% | Reduced |
| Nisa Investment Advisors, LLC | 2,612 | $28.9K | 0.00% | +162+6.6% | Added |
| KBC Group NV | 5,748 | $64.0K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 6,728 | $74.5K | 0.01% | +5,866+680.5% | Added |
| Amalgamated Bank | 7,038 | $78.0K | 0.00% | 00.0% | Unchanged |
| Central Pacific Bank - Trust Division | 7,600 | $84.1K | 0.01% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 9,875 | $109.0K | 0.00% | −11,078−52.9% | Reduced |
| SkyView Investment Advisors, LLC | 10,000 | $111.0K | 0.02% | +10,000 | New |
| Creative Planning | 10,763 | $119.1K | 0.00% | −1,081−9.1% | Reduced |
| PEAK6 Investments LLC | 10,778 | $119.3K | 0.01% | −10,432−49.2% | Reduced |
| Integrated Advisors Network LLC | 10,844 | $120.0K | 0.01% | +10,844 | New |
| Paloma Partners Management Co | 11,040 | $122.2K | 0.01% | +11,040 | New |
| Campbell & CO Investment Adviser LLC | 12,530 | $138.7K | 0.01% | −21,640−63.3% | Reduced |
| Mackenzie Financial Corp | 12,617 | $139.7K | 0.00% | 00.0% | Unchanged |
| Axq Capital, LP | 12,878 | $142.6K | 0.04% | +12,878 | New |
| Xponance, Inc. | 12,894 | $142.7K | 0.00% | +231+1.8% | Added |
| Landscape Capital Management, L.L.C. | 13,251 | $146.7K | 0.01% | +13,251 | New |
| Truist Financial Corp | 13,595 | $150.5K | 0.00% | −234−1.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 14,027 | $155.3K | 0.00% | +14,027 | New |
| Prudential Financial Inc | 14,695 | $162.7K | 0.00% | −90−0.6% | Reduced |
| Principal Financial Group Inc | 14,716 | $162.9K | 0.00% | −5,843−28.4% | Reduced |
| Levin Capital Strategies, L.P. | 15,000 | $166.1K | 0.02% | +15,000 | New |
| AJOVista, LLC | 15,623 | $172.9K | 0.74% | +15,623 | New |
| Simon Quick Advisors, LLC | 16,076 | $178.0K | 0.01% | +16,076 | New |
| FMR LLC | 17,957 | $198.8K | 0.00% | +12,947+258.4% | Added |
| Envestnet Asset Management Inc | 18,521 | $205.0K | 0.00% | +1,249+7.2% | Added |
| Ameritas Investment Partners, Inc. | 19,580 | $216.8K | 0.01% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 19,612 | $217.1K | 0.00% | −3,243−14.2% | Reduced |
| Mariner, LLC | 20,061 | $222.1K | 0.00% | −6,445−24.3% | Reduced |
| Exchange Traded Concepts, LLC | 22,698 | $251.3K | 0.01% | +10,781+90.5% | Added |
| Sanctuary Advisors, LLC | 15,330 | $257.2K | 0.00% | +15,330 | New |
| Citadel Advisors LLC | 23,262 | $257.5K | 0.00% | +23,262 | New |
| Pictet Asset Management Holding SA | 24,618 | $272.5K | 0.00% | 00.0% | Unchanged |
| Nordwand Advisors, LLC | 25,000 | $276.8K | 0.07% | 00.0% | Unchanged |
| HSBC Holdings PLC | 25,104 | $281.0K | 0.00% | +2,455+10.8% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 25,396 | $281.1K | 0.00% | +25,396 | New |
| Susquehanna International Group, LLP | 26,389 | $292.1K | 0.00% | −6,821−20.5% | Reduced |
| Royal Bank of Canada | 26,893 | $297.0K | 0.00% | +6,402+31.2% | Added |
| Pathstone Holdings, LLC | 26,861 | $297.4K | 0.00% | +4,060+17.8% | Added |
| Victory Capital Management Inc | 27,281 | $302.0K | 0.00% | +158+0.6% | Added |
| XTX Topco Ltd | 27,399 | $303.3K | 0.02% | +27,399 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 28,105 | $311.1K | 0.00% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 29,010 | $321.1K | 0.00% | +8,897+44.2% | Added |
| Allspring Global Investments Holdings, LLC | 31,902 | $353.2K | 0.00% | −11,767−26.9% | Reduced |
| State of Wisconsin Investment Board | 32,561 | $360.4K | 0.00% | +18,296+128.3% | Added |
| The PNC Financial Services Group, Inc. | 34,462 | $381.5K | 0.00% | +912+2.7% | Added |
| ProShare Advisors LLC | 37,765 | $418.1K | 0.00% | +10,914+40.6% | Added |
| Teacher Retirement System of Texas | 42,218 | $467.0K | 0.00% | −4,759−10.1% | Reduced |
| Intech Investment Management LLC | 52,641 | $582.7K | 0.01% | +52,641 | New |
| Handelsbanken Fonder AB | 55,231 | $611.0K | 0.00% | +8,400+17.9% | Added |
| Arizona State Retirement System | 55,290 | $612.1K | 0.00% | +6,322+12.9% | Added |
| State Board of Administration of Florida Retirement System | 57,210 | $633.3K | 0.00% | 00.0% | Unchanged |
| Oppenheimer & Co Inc | 58,260 | $644.9K | 0.01% | +2,595+4.7% | Added |
| Marshall Wace, LLP | 61,796 | $684.1K | 0.00% | +61,796 | New |
| Voya Investment Management LLC | 65,479 | $724.9K | 0.00% | −1,578−2.4% | Reduced |
| Tudor Investment Corp Et Al | 65,499 | $725.1K | 0.01% | 00.0% | Unchanged |
| Boston Partners | 79,931 | $884.8K | 0.00% | −47,218−37.1% | Reduced |
| MYDA Advisors LLC | 80,000 | $885.6K | 0.25% | +80,000 | New |
| State of Wyoming | 82,624 | $914.6K | 0.13% | +78,694+2,002.4% | Added |
| Cinctive Capital Management LP | 85,313 | $944.4K | 0.05% | +85,313 | New |
| Corebridge Financial, Inc. | 106,860 | $1.18M | 0.01% | −658−0.6% | Reduced |
| Manufacturers Life Insurance Company, The | 108,757 | $1.20M | 0.00% | −1,265−1.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 109,395 | $1.21M | 0.00% | +6,894+6.7% | Added |
| Concentric Capital Strategies, LP | 111,517 | $1.23M | 0.08% | +111,517 | New |
| Renaissance Technologies LLC | 113,000 | $1.25M | 0.00% | −61,000−35.1% | Reduced |
| MetLife Investment Management | 117,259 | $1.30M | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 123,366 | $1.37M | 0.00% | +5,492+4.7% | Added |
| Jane Street Group, LLC | 123,640 | $1.37M | 0.00% | −311,664−71.6% | Reduced |
| Ardsley Advisory Partners LP | 125,000 | $1.38M | 0.26% | +25,000+25.0% | Added |