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 2022
Institutional positions in Mirion Technologies, Inc. as of Jun 30, 2022. 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
- 115
- +7 vs. Q1 2022
- Shares held
- 160.0M
- +11.3M (+7.6%) vs. Q1 2022
- Total value
- $921.8M
- −$278.9M (−23.2%) vs. Q1 2022
- New holders
- 43
- 37 more added
- Sold out
- 36
- 21 more reduced
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding Mirion Technologies, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Howe & Rusling Inc | 222 | $1.00K | 0.00% | 00.0% | Unchanged |
| FourThought Financial, LLC | 249 | $1.00K | 0.00% | 00.0% | Unchanged |
| Byrne Asset Management LLC | 225 | $1.00K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 202 | $1.00K | 0.00% | 00.0% | Unchanged |
| Joseph P. Lucia & Associates, LLC | 100 | $1.00K | 0.00% | +100 | New |
| Albion Financial Group | 300 | $2.00K | 0.00% | 00.0% | Unchanged |
| American Portfolios Advisors | 500 | $2.88K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 500 | $3.00K | 0.00% | +109+27.9% | Added |
| TCI Wealth Advisors, Inc. | 460 | $3.00K | 0.00% | +460 | New |
| Royal Bank of Canada | 774 | $4.00K | 0.00% | −7,032−90.1% | Reduced |
| Blue Bell Private Wealth Management, LLC | 700 | $4.00K | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 711 | $4.00K | 0.00% | +711 | New |
| Wells Fargo & Company | 3,821 | $22.0K | 0.00% | +882+30.0% | Added |
| Quantbot Technologies LP | 5,170 | $29.0K | 0.00% | +3,042+143.0% | Added |
| Cutler Group LP | 6,083 | $35.0K | 0.00% | +5,832+2,323.5% | Added |
| Barclays PLC | 6,876 | $40.0K | 0.00% | +6,876 | New |
| Tower Research Capital LLC (TRC) | 7,457 | $43.0K | 0.00% | +3,464+86.8% | Added |
| Metropolitan Life Insurance Co | 8,583 | $49.4K | 0.00% | +8,583 | New |
| Penserra Capital Management LLC | 9,303 | $53.0K | 0.00% | +174+1.9% | Added |
| Tudor Investment Corp Et Al | 10,000 | $58.0K | 0.00% | +10,000 | New |
| Ameritas Investment Partners, Inc. | 10,275 | $59.0K | 0.00% | +10,275 | New |
| Punch & Associates Investment Management, Inc. | 11,700 | $67.0K | 0.00% | 00.0% | Unchanged |
| Citigroup Inc | 11,783 | $68.0K | 0.00% | +11,783 | New |
| Exos Asset Management LLC | 12,213 | $70.0K | 0.04% | 00.0% | Unchanged |
| Jefferies Group LLC | 12,246 | $70.5K | 0.00% | +12,246 | New |
| Truist Financial Corp | 13,017 | $75.0K | 0.00% | +127+1.0% | Added |
| Price T Rowe Associates Inc | 13,070 | $75.0K | 0.00% | +13,070 | New |
| Neuberger Berman Group LLC | 13,116 | $76.0K | 0.00% | +13,116 | New |
| ProShare Advisors LLC | 15,390 | $88.0K | 0.00% | +15,390 | New |
| D. E. Shaw & Co., Inc. | 15,418 | $89.0K | 0.00% | +15,418 | New |
| Verition Fund Management LLC | 17,049 | $98.0K | 0.00% | +17,049 | New |
| Amalgamated Bank | 17,350 | $100.0K | 0.00% | +17,350 | New |
| Victory Capital Management Inc | 19,001 | $109.0K | 0.00% | −129−0.7% | Reduced |
| Teacher Retirement System of Texas | 20,301 | $117.0K | 0.00% | +20,301 | New |
| Kestra Advisory Services, LLC | 21,001 | $121.0K | 0.00% | +2,050+10.8% | Added |
| Bayesian Capital Management, LP | 21,104 | $122.0K | 0.02% | +21,104 | New |
| GWM Advisors LLC | 22,402 | $129.0K | 0.00% | +22,402 | New |
| Bank of America Corp | 26,910 | $155.0K | 0.00% | −44,962−62.6% | Reduced |
| State of Wisconsin Investment Board | 31,285 | $180.0K | 0.00% | +31,285 | New |
| Boston Partners | 31,205 | $180.0K | 0.00% | +31,205 | New |
| STRS Ohio | 31,900 | $183.0K | 0.00% | +31,900 | New |
| Arizona State Retirement System | 35,146 | $202.0K | 0.00% | +35,146 | New |
| Levin Capital Strategies, L.P. | 38,685 | $223.0K | 0.03% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 39,024 | $225.0K | 0.00% | −230,205−85.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 39,188 | $226.0K | 0.00% | +39,188 | New |
| Legal & General Group Plc | 43,913 | $253.0K | 0.00% | +43,913 | New |
| Voya Investment Management LLC | 50,037 | $288.0K | 0.00% | +50,037 | New |
| Manufacturers Life Insurance Company, The | 53,156 | $306.2K | 0.00% | +53,156 | New |
| Telemetry Investments, L.L.C. | 57,880 | $333.0K | 0.51% | −10,620−15.5% | Reduced |
| UBS Group AG | 58,000 | $334.0K | 0.00% | −56,000−49.1% | Reduced |
| Jane Street Group, LLC | 61,773 | $356.0K | 0.00% | −200,172−76.4% | Reduced |
| American International Group, Inc. | 64,121 | $369.0K | 0.00% | +64,121 | New |
| Deutsche Bank AG | 64,772 | $373.0K | 0.00% | +64,772 | New |
| MetLife Investment Management | 73,950 | $426.0K | 0.00% | +73,950 | New |
| Credit Suisse AG | 74,657 | $430.0K | 0.00% | +74,657 | New |
| CenterBook Partners LP | 79,557 | $458.0K | 0.10% | +24,785+45.3% | Added |
| M&T Bank Corp | 89,590 | $516.0K | 0.00% | +89,590 | New |
| New York State Common Retirement Fund | 95,200 | $548.0K | 0.00% | +95,200 | New |
| UBS Asset Management Americas Inc | 99,300 | $572.0K | 0.00% | +99,300 | New |
| JPMorgan Chase & Co | 113,069 | $651.0K | 0.00% | +113,069 | New |
| Invesco Ltd. | 116,574 | $672.0K | 0.00% | +59,492+104.2% | Added |
| Royce & Associates LP | 125,000 | $720.0K | 0.01% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 126,451 | $728.0K | 0.00% | +126,451 | New |
| Cubist Systematic Strategies, LLC | 126,492 | $729.0K | 0.01% | +25,966+25.8% | Added |
| Susquehanna International Group, LLP | 131,234 | $756.0K | 0.00% | +98,017+295.1% | Added |
| Alliancebernstein L.P. | 143,805 | $828.0K | 0.00% | +143,805 | New |
| Group One Trading, L.P. | 168,251 | $969.0K | 0.03% | +124,634+285.7% | Added |
| Gamco Investors, Inc. Et Al | 169,146 | $974.0K | 0.01% | +2,300+1.4% | Added |
| California State Teachers Retirement System | 169,044 | $974.0K | 0.00% | +169,044 | New |
| MYDA Advisors LLC | 180,000 | $1.04M | 0.43% | −50,000−21.7% | Reduced |
| Rhumbline Advisers | 194,357 | $1.12M | 0.00% | +194,357 | New |
| Balyasny Asset Management LLC | 195,479 | $1.13M | 0.00% | −86,118−30.6% | Reduced |
| Alpha Paradigm Partners, LLC | 215,726 | $1.24M | 0.51% | +215,726 | New |
| Advisory Research Inc | 231,140 | $1.33M | 0.13% | −1,085−0.5% | Reduced |
| Saba Capital Management, L.P. | 241,699 | $1.39M | 0.02% | −58,301−19.4% | Reduced |
| Swiss National Bank | 305,500 | $1.76M | 0.00% | +305,500 | New |
| Moore Capital Management, LP | 355,000 | $2.04M | 0.06% | −20,000−5.3% | Reduced |
| Roubaix Capital, LLC | 358,256 | $2.06M | 1.78% | +358,256 | New |
| Bank of New York Mellon Corp | 486,739 | $2.80M | 0.00% | +437,783+894.2% | Added |
| Nuveen Asset Management, LLC | 490,147 | $2.82M | 0.00% | +490,147 | New |
| Ionic Capital Management LLC | 498,983 | $2.87M | 0.52% | +80,876+19.3% | Added |
| Artal Group S.A. | 500,000 | $2.88M | 0.16% | 00.0% | Unchanged |
| Pentwater Capital Management LP | 575,000 | $3.31M | 0.06% | +55,000+10.6% | Added |
| Gabelli Funds LLC | 613,000 | $3.53M | 0.03% | +8,312+1.4% | Added |
| Lord, Abbett & Co. LLC | 624,482 | $3.60M | 0.01% | +76,000+13.9% | Added |
| Carlson Capital L P | 775,000 | $4.46M | 0.31% | +50,000+6.9% | Added |
| Principal Financial Group Inc | 806,524 | $4.64M | 0.00% | +7,844+1.0% | Added |
| Charles Schwab Investment Management Inc | 814,339 | $4.69M | 0.00% | +291,823+55.8% | Added |
| Clearline Capital LP | 871,597 | $5.02M | 0.71% | −47,279−5.1% | Reduced |
| Ratan Capital Management LP | 1,022,370 | $5.89M | 4.95% | 00.0% | Unchanged |
| Northern Trust Corp | 1,180,927 | $6.80M | 0.00% | +987,175+509.5% | Added |
| Bamco Inc | 1,193,904 | $6.88M | 0.02% | −2,606,096−68.6% | Reduced |
| FIL Ltd | 1,250,000 | $7.20M | 0.01% | −2,870,244−69.7% | Reduced |
| Crestline Management, LP | 1,250,000 | $7.20M | 0.94% | +550,000+78.6% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 1,250,415 | $7.20M | 0.03% | −371,435−22.9% | Reduced |
| Bpifrance SA | 1,286,446 | $7.41M | 0.28% | 00.0% | Unchanged |
| Schwartz Investment Counsel Inc | 1,490,000 | $8.58M | 0.42% | +665,000+80.6% | Added |
| ArrowMark Colorado Holdings LLC | 1,579,697 | $9.10M | 0.10% | +1,579,697 | New |
| Morgan Stanley | 1,696,628 | $9.77M | 0.00% | −117,046−6.5% | Reduced |
| Sculptor Capital LP | 1,763,052 | $10.2M | 0.11% | +160,000+10.0% | Added |