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 2026
Institutional positions in Mirion Technologies, Inc. as of Jun 30, 2026. 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
- 351
- −6 vs. Q1 2026
- Shares held
- 262.0M
- +12.6M (+5.0%) vs. Q1 2026
- Total value
- $4.70B
- +$56.2M (+1.2%) vs. Q1 2026
- New holders
- 59
- 138 more added
- Sold out
- 65
- 117 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Mirion Technologies, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| TSFG, LLC | 3 | $0 | 0.00% | +3 | New |
| Evolution Advisers, Inc. | 20 | $0 | 0.00% | +20 | New |
| Navigoe, LLC | 4 | $0 | 0.00% | +4 | New |
| Addison Advisors LLC | 1 | $25 | 0.00% | +1 | New |
| Maryland Capital Advisors Inc. | 2 | $36 | 0.00% | +2 | New |
| Ankerstar Wealth, LLC | 8 | $143 | 0.00% | +8 | New |
| LRI Investments, LLC | 10 | $179 | 0.00% | +10 | New |
| Davis Capital Management | 13 | $233 | 0.00% | +13 | New |
| Signaturefd, LLC | 15 | $269 | 0.00% | −170−91.9% | Reduced |
| Parkside Financial Bank & Trust | 15 | $269 | 0.00% | +5+50.0% | Added |
| Abound Wealth Management | 16 | $287 | 0.00% | 00.0% | Unchanged |
| SWAN Capital LLC | 18 | $323 | 0.00% | −2−10.0% | Reduced |
| Plante Moran Financial Advisors, LLC | 19 | $341 | 0.00% | +19 | New |
| Trust Co | 20 | $359 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 23 | $413 | 0.00% | +8+53.3% | Added |
| Mascoma Wealth Management LLC | 26 | $466 | 0.00% | +26 | New |
| Rialto Wealth Management, LLC | 27 | $485 | 0.00% | +7+35.0% | Added |
| Assetmark, Inc | 28 | $502 | 0.00% | −3,426−99.2% | Reduced |
| Gilpin Wealth Management, LLC | 29 | $520 | 0.00% | +13+81.3% | Added |
| Raffa Wealth Management, LLC | 34 | $610 | 0.00% | −5−12.8% | Reduced |
| Prestige Wealth Management Group LLC | 34 | $610 | 0.00% | +23+209.1% | Added |
| Bay Harbor Wealth Management, LLC | 38 | $681 | 0.00% | +16+72.7% | Added |
| SJS Investment Consulting Inc. | 38 | $682 | 0.00% | 00.0% | Unchanged |
| DecisionPoint Financial, LLC | 53 | $950 | 0.00% | +6+12.8% | Added |
| Creative Capital Management Investments LLC | 57 | $1.02K | 0.00% | +57 | New |
| CVA Family Office, LLC | 67 | $1.20K | 0.00% | −129−65.8% | Reduced |
| Rossby Financial, LCC | 72 | $1.29K | 0.00% | −24−25.0% | Reduced |
| Washington Trust Advisors, Inc. | 82 | $1.47K | 0.00% | +82 | New |
| Danske Bank A/S | 100 | $1.79K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 100 | $1.79K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 101 | $1.81K | 0.00% | +101 | New |
| Bell Investment Advisors, Inc | 125 | $2.24K | 0.00% | 00.0% | Unchanged |
| Highline Wealth Partners LLC | 126 | $2.26K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 146 | $2.62K | 0.00% | 00.0% | Unchanged |
| Glen Eagle Advisors, LLC | 162 | $2.90K | 0.00% | 00.0% | Unchanged |
| Action Point Financial Planning, LLC | 173 | $3.07K | 0.00% | +173 | New |
| JFS Wealth Advisors, LLC | 186 | $3.33K | 0.00% | +2+1.1% | Added |
| Keating Financial Advisory Services, Inc. | 186 | $3.33K | 0.00% | +167+878.9% | Added |
| WPG Advisers, LLC | 198 | $3.55K | 0.00% | −202−50.5% | Reduced |
| Altshuler Shaham Ltd | 200 | $3.59K | 0.00% | −12,947−98.5% | Reduced |
| International Assets Investment Management, LLC | 212 | $3.80K | 0.00% | +200+1,666.7% | Added |
| Financial Network Wealth Advisors LLC | 216 | $3.87K | 0.00% | +150+227.3% | Added |
| Murphy & Mullick Capital Management Corp | 250 | $4.48K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 260 | $4.66K | 0.00% | +185+246.7% | Added |
| Banque Cantonale Vaudoise | 340 | $6.00K | 0.00% | −176−34.1% | Reduced |
| EverSource Wealth Advisors, LLC | 344 | $6.17K | 0.00% | −587−63.1% | Reduced |
| Accent Capital Management, LLC | 347 | $6.22K | 0.00% | +347 | New |
| IFP Advisors, Inc | 358 | $6.42K | 0.00% | +114+46.7% | Added |
| US Bancorp | 415 | $7.44K | 0.00% | −6,777−94.2% | Reduced |
| Essential Partners LLC | 415 | $7.44K | 0.00% | −556−57.3% | Reduced |
| Allworth Financial LP | 427 | $7.66K | 0.00% | −505−54.2% | Reduced |
| Whittier Trust Co of Nevada Inc | 500 | $8.03K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 480 | $8.61K | 0.00% | +170+54.8% | Added |
| Crewe Advisors LLC | 484 | $8.68K | 0.00% | +484 | New |
| Silver Grove Financial Group, Inc. | 611 | $11.0K | 0.01% | +611 | New |
| Avion Wealth | 620 | $11.0K | 0.00% | 00.0% | Unchanged |
| Cedar Mountain Advisors, LLC | 641 | $11.5K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 642 | $11.5K | 0.00% | 00.0% | Unchanged |
| Millstone Evans Group, LLC | 774 | $13.9K | 0.01% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 797 | $14.3K | 0.00% | −778−49.4% | Reduced |
| Bare Financial Services, Inc | 875 | $15.7K | 0.00% | +421+92.7% | Added |
| GWM Advisors LLC | 884 | $15.8K | 0.00% | +100+12.8% | Added |
| Los Angeles Capital Management LLC | 888 | $15.9K | 0.00% | −4,067−82.1% | Reduced |
| Public Employees Retirement System of Ohio | 947 | $17.0K | 0.00% | +125+15.2% | Added |
| TD Waterhouse Canada Inc. | 1,000 | $17.9K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1,033 | $18.5K | 0.00% | +318+44.5% | Added |
| Farther Finance Advisors, LLC | 1,199 | $21.5K | 0.00% | −1,980−62.3% | Reduced |
| GAMMA Investing LLC | 1,562 | $28.0K | 0.00% | +76+5.1% | Added |
| Kemnay Advisory Services Inc. | 1,636 | $29.3K | 0.00% | +115+7.6% | Added |
| Wolff Wiese Magana LLC | 1,695 | $30.4K | 0.01% | −1,220−41.9% | Reduced |
| Versant Capital Management, Inc | 1,754 | $31.4K | 0.00% | +369+26.6% | Added |
| SBI Securities Co., Ltd. | 1,819 | $32.6K | 0.00% | +1,697+1,391.0% | Added |
| Umb Bank N A | 1,849 | $33.2K | 0.00% | +683+58.6% | Added |
| Parallel Advisors, LLC | 1,940 | $34.8K | 0.00% | −1,821−48.4% | Reduced |
| State of Wyoming | 1,965 | $35.2K | 0.00% | −4,410−69.2% | Reduced |
| Larson Financial Group LLC | 2,004 | $35.9K | 0.00% | +1,890+1,657.9% | Added |
| Caitong International Asset Management Co., Ltd | 2,038 | $36.5K | 0.01% | +1,880+1,189.9% | Added |
| Salomon & Ludwin, LLC | 2,130 | $38.1K | 0.00% | +1,446+211.4% | Added |
| Covestor Ltd | 2,257 | $40.0K | 0.02% | +1,986+732.8% | Added |
| Optiver Holding B.V. | 2,283 | $40.9K | 0.00% | +2,283 | New |
| Central Pacific Bank - Trust Division | 2,500 | $44.8K | 0.00% | 00.0% | Unchanged |
| Elequin Capital LP | 3,001 | $53.8K | 0.00% | +2,795+1,356.8% | Added |
| Northwestern Mutual Wealth Management Co | 3,063 | $54.9K | 0.00% | −1,211−28.3% | Reduced |
| Nisa Investment Advisors, LLC | 3,702 | $66.4K | 0.00% | −326−8.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 3,860 | $69.2K | 0.00% | −774−16.7% | Reduced |
| Smartleaf Asset Management LLC | 5,099 | $89.0K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 5,429 | $97.3K | 0.01% | −214−3.8% | Reduced |
| Hantz Financial Services, Inc. | 7,451 | $134.0K | 0.00% | +6,600+775.6% | Added |
| Nykredit A/S | 7,660 | $137.3K | 0.00% | +7,660 | New |
| Mirae Asset Global Investments Co., Ltd. | 8,000 | $143.4K | 0.00% | +2,300+40.4% | Added |
| Corient IA LLC | 8,890 | $159.4K | 0.15% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 9,248 | $165.8K | 0.00% | +9,248 | New |
| Lynx Capital Group Ltd | 10,000 | $179.3K | 0.07% | +10,000 | New |
| JustInvest LLC | 10,169 | $182.3K | 0.00% | −4,579−31.0% | Reduced |
| Argent Trust Co | 10,390 | $186.3K | 0.01% | +10,390 | New |
| Blueshift Asset Management, LLC | 10,522 | $188.7K | 0.04% | −8,664−45.2% | Reduced |
| The PNC Financial Services Group, Inc. | 10,590 | $189.9K | 0.00% | −10,895−50.7% | Reduced |
| Jump Financial, LLC | 10,592 | $189.9K | 0.00% | +10,592 | New |
| Walleye Trading LLC | 10,692 | $191.7K | 0.00% | +10,692 | New |
| SBI Okasan Asset Management Co.Ltd. | 11,000 | $192.1K | 0.01% | 00.0% | Unchanged |