Security record
MIR
Mirion Technologies, Inc. · Industrials · Industrial - Machinery
114Tracked holders
-1Δ holders
168.27MShares held
$3.02BReported value
+7New positions
−8Exits
Momentum inputs (comparable managers):
holder breadth -0.9% ·
share flow +2.9% ·
net new positions -0.9%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 114 | -1 | 168.27M | $3.02B | +7 | −8 |
| Q1 2026 | 118 | +2 | 167.83M | $3.12B | +9 | −8 |
| Q4 2025 | 115 | +1 | 179.63M | $4.21B | +4 | −2 |
| Q3 2025 | 16 | -3 | 103.12M | $2.40B | — | −3 |
| Q2 2025 | 16 | +2 | 59.41M | $1.28B | +3 | −1 |
| Q1 2025 | 11 | -3 | 18.78M | $272.38M | +1 | −4 |
| Q4 2024 | 14 | +3 | 19.46M | $339.68M | +4 | −1 |
| Q3 2024 | 10 | +3 | 10.67M | $118.13M | +3 | — |
| Q2 2024 | 7 | — | 9.18M | $98.62M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 38.26M | +1.1% | $686.04M | 0.0% | ▲ Add | 5 | SEC ↗ ×15 |
| 2 | Vanguard Capital Management Llc | 10.61M | +1.0% | $190.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Goldman Sachs Group ✦ | 10.41M | +41.6% | $186.59M | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 4 | State Street Global Advisors ✦ (passive) | 9.92M | +5.2% | $177.93M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 5 | Alyeska Investment Group, L.P. | 9.53M | +252.9% | $170.96M | 0.4% | ▲ Add | 3 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 7.33M | +11.9% | $131.42M | 0.0% | ▲ Add | 5 | SEC ↗ ×4 |
| 7 | Geode Capital Management ✦ (passive) | 6.28M | +5.7% | $112.62M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 8 | Dimensional Fund Advisors Lp | 4.86M | +3.5% | $87.13M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 9 | Bamco Inc /Ny/ | 3.91M | +221.8% | $70.04M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 10 | Morgan Stanley ✦ | 3.90M | +70.5% | $69.87M | 0.0% | ▲ Add | 4 | SEC ↗ ×13 |
| 11 | Neuberger Berman Group LLC | 3.20M | +273.6% | $57.37M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 12 | American Century Companies Inc | 3.18M | +16.2% | $56.95M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | Invesco Ltd. | 2.77M | +20.7% | $49.66M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 14 | UBS Group AG | 2.69M | -28.7% | $48.17M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 15 | Northern Trust Corp | 2.59M | +9.3% | $46.37M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 16 | JPMorgan Chase ✦ | 2.61M | -0.5% | $45.69M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 17 | Swedbank AB | 2.53M | -19.9% | $45.38M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 18 | Loomis Sayles & Co L P | 2.53M | -5.4% | $45.28M | 0.1% | ▼ Trim | 3 | SEC ↗ ×2 |
| 19 | Charles Schwab Investment… | 2.45M | +7.5% | $43.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 20 | Nuveen, LLC | 2.11M | +8.2% | $37.82M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 21 | Royal Bank Of Canada | 1.78M | -9.1% | $31.96M | 0.0% | ▼ Trim | 3 | SEC ↗ ×7 |
| 22 | Schroder Investment Management Group | 1.59M | +40.4% | $27.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Rockefeller Capital Management L.P. | 1.47M | +5.3% | $26.29M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 24 | Bank of New York Mellon Corp | 1.38M | -69.5% | $24.77M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 25 | Raymond James Financial Inc | 1.20M | +11.2% | $21.46M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 26 | Principal Financial Group Inc | 1.19M | -0.2% | $21.41M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 27 | Royal London Asset Management Ltd | 1.18M | New | $21.09M | 0.0% | New | 1 | SEC ↗ |
| 28 | Bank Of America Corp /De/ | 1.16M | -14.6% | $20.76M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 29 | Wellington Management ✦ | 1.10M | +31.2% | $19.70M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 30 | Clearbridge Investments, LLC | 1.10M | New | $19.66M | 0.0% | New | 1 | SEC ↗ |
| 31 | Ameriprise Financial Inc | 1.00M | -22.3% | $17.97M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 32 | Millennium Management ✦ | 991.74K | -80.6% | $17.78M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | Jennison Associates Llc | 887.17K | -5.9% | $15.91M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 34 | Franklin Resources Inc | 884.48K | -55.7% | $15.86M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 35 | Sei Investments Co | 849.48K | +85.3% | $15.23M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 36 | Allspring Global Investments… | 846.79K | -20.0% | $15.17M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 37 | Tidal Investments LLC | 840.68K | +8.5% | $15.07M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Federated Hermes, Inc. | 797.54K | -2.3% | $14.30M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 39 | Massachusetts Financial Services Co… | 760.99K | -52.1% | $13.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 40 | Wells Fargo & Company/Mn | 713.36K | +5.2% | $12.79M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 41 | Nomura Holdings Inc | 709.60K | -7.2% | $12.72M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 42 | Deutsche Bank Ag\ | 684.85K | +11.7% | $12.28M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 43 | Point72 Asset Management ✦ | 677.51K | +288.8% | $12.15M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 44 | Osaic Holdings, Inc. | 670.49K | +262.3% | $12.02M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 45 | Aberdeen Group plc | 627.59K | +37.5% | $11.25M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 46 | Citigroup Inc | 598.78K | -42.9% | $10.74M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 47 | Wcm Investment Management, Llc | 591.28K | New | $10.32M | 0.0% | New | 1 | SEC ↗ |
| 48 | Rhumbline Advisers | 568.32K | -10.4% | $10.19M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 49 | Legal & General Group Plc | 542.84K | -2.4% | $9.73M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 50 | Hrt Financial Lp | 539.92K | +170.0% | $9.68M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 51 | GAMCO Investors ✦ | 535.27K | -1.7% | $9.60M | 0.1% | ▼ Trim | 9 | SEC ↗ |
| 52 | UBS AM, a distinct business unit of… | 480.49K | -5.3% | $8.62M | 0.0% | ▼ Trim | 3 | SEC ↗ ×9 |
| 53 | Swiss National Bank | 465.90K | 0.0% | $8.35M | 0.0% | Held | 3 | SEC ↗ |
| 54 | Bnp Paribas Financial Markets | 450.93K | -59.4% | $8.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | T. Rowe Price ✦ | 421.19K | +10.0% | $7.55M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 56 | D. E. Shaw & Co. ✦ | 400.45K | -14.5% | $7.18M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 57 | Lazard Asset Management Llc | 392.00K | +21.6% | $7.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Td Asset Management Inc | 389.80K | +12.0% | $6.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Envestnet Asset Management Inc | 386.19K | +14.0% | $6.92M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Bank Of Nova Scotia | 373.63K | -1.7% | $6.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 61 | Bridgewater Associates ✦ | 359.14K | +2.1% | $6.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Alliancebernstein L.P. | 332.52K | -79.9% | $6.18M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 63 | Holocene Advisors, LP | 337.72K | +297.0% | $6.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Prudential Financial Inc | 252.05K | +1.0% | $4.52M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | State Of Wisconsin Investment Board | 225.84K | -7.0% | $4.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | AQR Capital Management ✦ | 207.60K | -22.9% | $3.72M | 0.0% | ▼ Trim | 7 | SEC ↗ ×5 |
| 67 | Fifth Third Bancorp | 202.97K | -10.6% | $3.64M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Russell Investments Group, Ltd. | 183.99K | +171.9% | $3.30M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 69 | Nomura Asset Management… | 165.41K | -77.3% | $2.97M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | Jones Financial Companies Lllp | 159.47K | +3102.3% | $2.94M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Connor, Clark & Lunn Investment… | 138.71K | -47.9% | $2.49M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | Manufacturers Life Insurance… | 124.65K | +11.6% | $2.24M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Ensign Peak Advisors, Inc | 116.04K | -81.6% | $2.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 74 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 111.57K | -0.8% | $2.00M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 75 | Creative Planning | 109.60K | -21.3% | $1.97M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 76 | Stifel Financial Corp | 108.38K | +62.6% | $1.94M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 77 | FIL Ltd | 100.00K | 0.0% | $1.79M | 0.0% | Held | 3 | SEC ↗ |
| 78 | Pacer Advisors, Inc. | 93.81K | +46.2% | $1.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | New York State Common Retirement… | 85.09K | +13.8% | $1.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Universal- Beteiligungs- und… | 79.18K | -0.8% | $1.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Voya Investment Management Llc | 79.03K | -93.2% | $1.42M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | LPL Financial LLC | 66.75K | -41.5% | $1.20M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | Zurcher Kantonalbank (Zurich… | 65.73K | -39.5% | $1.18M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Victory Capital Management Inc | 62.45K | -58.9% | $1.12M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 85 | State Board Of Administration Of… | 57.21K | 0.0% | $1.03M | 0.0% | Held | 3 | SEC ↗ |
| 86 | 1832 Asset Management L.P. | 50.00K | 0.0% | $896,500 | 0.0% | Held | 3 | SEC ↗ |
| 87 | Barclays Plc | 44.13K | +0.8% | $791,215 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 88 | First Trust Advisors Lp | 38.16K | -74.0% | $684,298 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 89 | Parallax Volatility Advisers, L.P. | 38.02K | New | $681,663 | 0.0% | New | 1 | SEC ↗ |
| 90 | Pictet Asset Management Holding SA | 35.49K | 0.0% | $636,354 | 0.0% | Held | 3 | SEC ↗ |
| 91 | ProShare Advisors LLC | 34.58K | -7.5% | $620,020 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 92 | Citadel Advisors ✦ | 32.80K | -98.2% | $588,032 | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 93 | Captrust Financial Advisors | 32.55K | +13.7% | $583,532 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Susquehanna International Group, Llp | 26.56K | -83.5% | $476,203 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 95 | Truist Financial Corp | 26.29K | -15.4% | $471,451 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 96 | Amundi | 25.89K | -29.4% | $464,118 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 97 | Mml Investors Services, Llc | 22.01K | +41.5% | $394,711 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | Wealth Enhancement Advisory… | 21.86K | +18.5% | $371,552 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 99 | Two Sigma Investments ✦ | 19.77K | New | $354,494 | 0.0% | New | 1 | SEC ↗ |
| 100 | Bank Of Montreal /Can/ | 18.72K | +7.9% | $335,721 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Royal London Asset Management… | $21.09M | 0.0% |
| Clearbridge Investments, LLC | $19.66M | 0.0% |
| Wcm Investment Management, Llc | $10.32M | 0.0% |
| Parallax Volatility Advisers… | $681,663 | 0.0% |
| Two Sigma Investments | $354,494 | 0.0% |
Exited
| Brown Advisory Inc | $24.17M | was 0.0% |
| Daiwa Securities Group Inc. | $22.63M | was 0.1% |
| Qube Research & Technologies… | $2.30M | was 0.0% |
| Capstone Investment Advisors… | $1.41M | was 0.0% |
| Asset Management One Co., Ltd. | $1.03M | was 0.0% |
| Peak6 Llc | $946,882 | was 0.0% |
| Squarepoint Ops LLC | $400,931 | was 0.0% |
| Nomura Asset Management Co Ltd | $0 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 358 holders, 250.83M shares, $4.35B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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