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, Q2 2025
Institutional positions in Mirion Technologies, Inc. as of Jun 30, 2025. 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
- 302
- +73 vs. Q1 2025
- Shares held
- 207.4M
- +22.0M (+11.9%) vs. Q1 2025
- Total value
- $4.46B
- +$1.78B (+66.0%) vs. Q1 2025
- New holders
- 103
- 115 more added
- Sold out
- 30
- 62 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Mirion Technologies, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 1 | $22 | 0.00% | +1 | New |
| Parkworth Wealth Management, Inc. | 6 | $129 | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 13 | $280 | 0.00% | +13 | New |
| Bay Harbor Wealth Management, LLC | 15 | $322 | 0.00% | +11+275.0% | Added |
| Signaturefd, LLC | 15 | $323 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 19 | $409 | 0.00% | +13+216.7% | Added |
| SWAN Capital LLC | 25 | $538 | 0.00% | +25 | New |
| SJS Investment Consulting Inc. | 25 | $539 | 0.00% | −18−41.9% | Reduced |
| Assetmark, Inc | 28 | $603 | 0.00% | +28 | New |
| UMA Financial Services, Inc. | 29 | $625 | 0.00% | +29 | New |
| Steward Partners Investment Advisory, LLC | 37 | $797 | 0.00% | +37 | New |
| DecisionPoint Financial, LLC | 47 | $965 | 0.00% | +47 | New |
| Fortitude Family Office, LLC | 52 | $1.12K | 0.00% | +52 | New |
| SBI Securities Co., Ltd. | 54 | $1.16K | 0.00% | +32+145.5% | Added |
| Bare Financial Services, Inc | 58 | $1.25K | 0.00% | +58 | New |
| Parkside Financial Bank & Trust | 70 | $1.51K | 0.00% | −50−41.7% | Reduced |
| Cullen/Frost Bankers, Inc. | 79 | $1.70K | 0.00% | +79 | New |
| Larson Financial Group LLC | 83 | $1.79K | 0.00% | −106−56.1% | Reduced |
| Toth Financial Advisory Corp | 85 | $1.83K | 0.00% | +85 | New |
| Russell Investments Group, Ltd. | 87 | $1.87K | 0.00% | 00.0% | Unchanged |
| Ameriflex Group, Inc. | 94 | $2.02K | 0.00% | 00.0% | Unchanged |
| Mount Yale Investment Advisors, LLC | 100 | $2.15K | 0.00% | +100 | New |
| Jones Financial Companies LLLP | 100 | $2.17K | 0.00% | +100 | New |
| Bell Investment Advisors, Inc | 103 | $2.22K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 126 | $2.71K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 127 | $2.73K | 0.00% | +21+19.8% | Added |
| Bryn Mawr Trust Co | 143 | $3.08K | 0.00% | +143 | New |
| Ronald Blue Trust, Inc. | 146 | $3.14K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 149 | $3.21K | 0.00% | +149 | New |
| Harbour Investments, Inc. | 207 | $4.46K | 0.00% | +207 | New |
| Private Trust Co NA | 227 | $4.89K | 0.00% | +227 | New |
| Murphy & Mullick Capital Management Corp | 250 | $5.38K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 269 | $5.79K | 0.00% | +257+2,141.7% | Added |
| Hemington Wealth Management | 280 | $6.00K | 0.00% | +79+39.3% | Added |
| CoreCap Advisors, LLC | 356 | $7.67K | 0.00% | +356 | New |
| Hillsdale Investment Management Inc. | 400 | $8.61K | 0.00% | −30−7.0% | Reduced |
| CIBC Private Wealth Group, LLC | 400 | $8.61K | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 425 | $8.72K | 0.00% | +335+372.2% | Added |
| Rothschild Investment LLC | 410 | $8.83K | 0.00% | +180+78.3% | Added |
| WPG Advisers, LLC | 463 | $9.97K | 0.01% | +463 | New |
| Public Employees Retirement System of Ohio | 476 | $10.2K | 0.00% | +206+76.3% | Added |
| Principal Securities, Inc. | 480 | $10.3K | 0.00% | +480 | New |
| Allworth Financial LP | 481 | $10.4K | 0.00% | +234+94.7% | Added |
| SRS Capital Advisors, Inc. | 497 | $10.7K | 0.00% | +497 | New |
| Annis Gardner Whiting Capital Advisors, LLC | 546 | $11.8K | 0.00% | +546 | New |
| Rise Advisors, LLC | 579 | $12.5K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 620 | $13.0K | 0.00% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 594 | $13.0K | 0.00% | +594 | New |
| True Wealth Design, LLC | 678 | $14.6K | 0.01% | +666+5,550.0% | Added |
| GAMMA Investing LLC | 730 | $15.7K | 0.00% | +228+45.4% | Added |
| Farther Finance Advisors, LLC | 840 | $18.1K | 0.00% | +833+11,900.0% | Added |
| Raleigh Capital Management Inc. | 888 | $19.1K | 0.01% | +888 | New |
| Danske Bank A/S | 900 | $19.4K | 0.00% | +900 | New |
| University of Texas/Texas Am Investment Managment Co | 952 | $20.5K | 0.00% | +952 | New |
| Essential Partners LLC | 971 | $20.9K | 0.01% | +971 | New |
| Bessemer Group Inc | 953 | $21.0K | 0.00% | +57+6.4% | Added |
| First Horizon Advisors, Inc. | 1,037 | $22.3K | 0.00% | +395+61.5% | Added |
| REAP Financial Group, LLC | 1,093 | $23.5K | 0.01% | +1,093 | New |
| Clearstead Advisors, LLC | 1,161 | $25.0K | 0.00% | +237+25.6% | Added |
| Versant Capital Management, Inc | 1,355 | $29.2K | 0.00% | +192+16.5% | Added |
| Global Retirement Partners, LLC | 1,500 | $32.3K | 0.00% | +1,500 | New |
| Fortress Investment Group LLC | 1,506 | $32.4K | 0.00% | +1,506 | New |
| EverSource Wealth Advisors, LLC | 1,642 | $35.4K | 0.00% | +1,354+470.1% | Added |
| Skopos Labs, Inc. | 1,655 | $35.6K | 0.00% | +1,655 | New |
| Parallel Advisors, LLC | 1,807 | $38.9K | 0.00% | −179−9.0% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 2,264 | $49.0K | 0.00% | +2,264 | New |
| Comerica Bank | 2,432 | $52.4K | 0.00% | +1,395+134.5% | Added |
| Central Pacific Bank - Trust Division | 2,500 | $53.8K | 0.01% | 00.0% | Unchanged |
| Clear Street Markets LLC | 2,970 | $63.9K | 0.02% | +1,311+79.0% | Added |
| Quest Partners LLC | 3,241 | $69.8K | 0.01% | −364−10.1% | Reduced |
| Nisa Investment Advisors, LLC | 3,366 | $72.5K | 0.00% | +651+24.0% | Added |
| Advisor Group Holdings, Inc. | 5,802 | $124.7K | 0.00% | +5,160+803.7% | Added |
| Smartleaf Asset Management LLC | 6,146 | $133.4K | 0.01% | +941+18.1% | Added |
| State of Wyoming | 6,233 | $134.2K | 0.02% | −75,041−92.3% | Reduced |
| KBC Group NV | 6,348 | $137.0K | 0.00% | −4,137−39.5% | Reduced |
| US Bancorp | 6,449 | $138.8K | 0.00% | −215−3.2% | Reduced |
| Amalgamated Bank | 7,062 | $152.0K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 9,173 | $197.5K | 0.00% | +9,173 | New |
| Forum Financial Management, LP | 9,315 | $200.6K | 0.00% | +9,315 | New |
| Altshuler Shaham Ltd | 9,519 | $204.9K | 0.01% | +9,519 | New |
| NBC Securities, Inc. | 9,804 | $211.0K | 0.02% | +9,804 | New |
| Ethic Inc. | 9,945 | $215.9K | 0.00% | +9,945 | New |
| Zevenbergen Capital Investments LLC | 10,200 | $219.6K | 0.00% | +10,200 | New |
| Captrust Financial Advisors | 10,204 | $219.7K | 0.00% | +10,204 | New |
| Covestor Ltd | 10,324 | $222.0K | 0.13% | +10,311+79,315.4% | Added |
| Stifel Financial Corp | 10,466 | $225.3K | 0.00% | −2,393−18.6% | Reduced |
| Longboard Asset Management, LP | 11,594 | $249.6K | 0.62% | 00.0% | Unchanged |
| Cerity Partners LLC | 11,731 | $252.6K | 0.00% | +11,731 | New |
| Integrated Advisors Network LLC | 12,171 | $262.0K | 0.01% | +873+7.7% | Added |
| Baird Financial Group, Inc. | 12,559 | $270.4K | 0.00% | +12,559 | New |
| Cetera Investment Advisers | 13,398 | $288.5K | 0.00% | +13,398 | New |
| MML Investors Services, LLC | 13,448 | $290.0K | 0.00% | +13,448 | New |
| Keybank National Association | 13,547 | $291.7K | 0.00% | 00.0% | Unchanged |
| Gotham Asset Management, LLC | 13,603 | $292.9K | 0.00% | +13,603 | New |
| Wolverine Trading, LLC | 15,011 | $325.9K | 0.01% | +15,011 | New |
| Xponance, Inc. | 16,659 | $358.7K | 0.00% | +866+5.5% | Added |
| The PNC Financial Services Group, Inc. | 16,812 | $362.0K | 0.00% | −6,086−26.6% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 17,547 | $363.4K | 0.00% | +17,547 | New |
| CWM, LLC | 16,910 | $364.0K | 0.00% | +10,479+162.9% | Added |
| CastleKnight Management LP | 17,500 | $376.8K | 0.02% | −45,600−72.3% | Reduced |