BRKR
Bruker Corporation · Healthcare · Medical - Devices
Momentum inputs (comparable managers):
holder breadth +0.9% ·
share flow +7.7% ·
net new positions +1.8%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 117 | +10 | 81.01M | $4.87B | +18 | −9 |
| Q1 2026 | 111 | -2 | 77.83M | $2.81B | +8 | −11 |
| Q4 2025 | 114 | +1 | 81.30M | $3.83B | +4 | −2 |
| Q3 2025 | 19 | 0 | 49.38M | $1.60B | +3 | −4 |
| Q2 2025 | 17 | +3 | 44.89M | $1.85B | +4 | −1 |
| Q1 2025 | 11 | 0 | 11.41M | $475.20M | +3 | −3 |
| Q4 2024 | 11 | -2 | 10.42M | $610.89M | +1 | −3 |
| Q3 2024 | 12 | -1 | 5.68M | $392.44M | — | −1 |
| Q2 2024 | 13 | — | 8.60M | $549.04M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 15.23M | +10.9% | $717.47M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 2 | BlackRock ✦ (passive) | 10.97M | +0.1% | $516.89M | 0.0% | ▲ Add | 3 | SEC ↗ ×18 |
| 3 | The Vanguard Group ✦ (passive) | 10.26M | -1.4% | $483.34M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 4 | State Street Global Advisors ✦ (passive) | 3.83M | +2.5% | $180.70M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 5 | Brown Advisory Inc | 2.41M | — | $113.44M | 0.2% | n/c | 1 | SEC ↗ ×5 |
| 6 | T. Rowe Price ✦ | 2.37M | +2963.4% | $111.49M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 7 | Franklin Resources Inc | 2.31M | — | $108.80M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 8 | Geode Capital Management ✦ (passive) | 2.07M | -0.6% | $97.67M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 9 | Dimensional Fund Advisors Lp | 1.89M | — | $89.19M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 10 | Millennium Management ✦ | 1.84M | +222.6% | $86.66M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 11 | Morgan Stanley ✦ | 1.68M | -23.3% | $79.00M | 0.0% | ▼ Trim | 2 | SEC ↗ ×16 |
| 12 | FIL Ltd | 1.61M | — | $75.86M | 0.1% | n/c | 1 | SEC ↗ |
| 13 | Point72 Asset Management ✦ | 1.55M | +46.3% | $73.16M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 14 | Citadel Advisors ✦ | 1.42M | +7.9% | $66.87M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 15 | Charles Schwab Investment… | 1.35M | — | $63.58M | 0.0% | n/c | 1 | SEC ↗ |
| 16 | Artisan Partners Limited Partnership | 1.19M | — | $56.19M | 0.1% | n/c | 1 | SEC ↗ |
| 17 | First Trust Advisors Lp | 1.13M | — | $53.09M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Marshall Wace ✦ | 1.09M | New | $51.53M | 0.1% | New | 1 | SEC ↗ ×2 |
| 19 | UBS Group AG | 1.00M | — | $47.13M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 20 | Bank Of America Corp /De/ | 963.97K | — | $45.41M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 21 | Northern Trust Corp | 933.24K | — | $43.96M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 22 | Nuveen, LLC | 916.35K | — | $43.17M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 23 | Bnp Paribas Financial Markets | 842.08K | — | $39.67M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Bank of New York Mellon Corp | 836.33K | — | $39.40M | 0.0% | n/c | 1 | SEC ↗ ×12 |
| 25 | Royal London Asset Management Ltd | 788.34K | — | $37.14M | 0.1% | n/c | 1 | SEC ↗ |
| 26 | PRIMECAP Management ✦ | 655.10K | New | $30.86M | 0.0% | New | 1 | SEC ↗ |
| 27 | Goldman Sachs Group ✦ | 522.37K | -16.4% | $24.61M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 28 | New York State Common Retirement… | 486.11K | — | $22.90M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Ameriprise Financial Inc | 481.61K | — | $22.69M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 30 | Loomis Sayles & Co L P | 448.19K | — | $21.11M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 31 | Universal- Beteiligungs- und… | 437.69K | — | $20.79M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Two Sigma Investments ✦ | 421.62K | -50.2% | $19.86M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 33 | Nomura Asset Management… | 419.60K | — | $19.77M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | D. E. Shaw & Co. ✦ | 317.51K | +54.2% | $14.96M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Gotham Asset Management ✦ | 308.15K | +19.1% | $14.52M | 0.1% | ▲ Add | 7 | SEC ↗ |
| 36 | Alliancebernstein L.P. | 298.11K | — | $14.04M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Barclays Plc | 289.43K | — | $13.64M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 38 | Rhumbline Advisers | 283.45K | — | $13.35M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Grantham, Mayo, Van Otterloo & Co.… | 277.77K | — | $13.09M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Envestnet Asset Management Inc | 273.74K | — | $12.90M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | JPMorgan Chase ✦ | 273.58K | -55.4% | $12.89M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 42 | UBS AM, a distinct business unit of… | 272.70K | — | $12.85M | 0.0% | n/c | 1 | SEC ↗ ×8 |
| 43 | Citigroup Inc | 262.98K | — | $12.39M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 44 | Allspring Global Investments… | 255.44K | — | $12.29M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 45 | Raymond James Financial Inc | 245.23K | — | $11.55M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 46 | Principal Financial Group Inc | 238.40K | — | $11.23M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 47 | Invesco Ltd. | 231.21K | — | $10.89M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 48 | Sei Investments Co | 216.12K | — | $10.18M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 49 | Td Asset Management Inc | 215.40K | — | $10.15M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Swiss National Bank | 209.50K | — | $9.87M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | California Public Employees… | 187.20K | — | $8.82M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Wellington Management ✦ | 173.48K | New | $8.17M | 0.0% | New | 1 | SEC ↗ ×3 |
| 53 | Adage Capital Partners ✦ | 164.88K | -17.6% | $7.77M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Legal & General Group Plc | 162.31K | — | $7.65M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 55 | Wells Fargo & Company/Mn | 156.81K | — | $7.39M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 56 | State Of Wisconsin Investment Board | 117.38K | — | $5.53M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Pictet Asset Management Holding SA | 115.12K | — | $5.42M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Tudor Investment Corp Et Al | 106.66K | — | $5.02M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | California State Teachers… | 101.03K | — | $4.76M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Janus Henderson Group Plc | 98.29K | — | $4.63M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 61 | State Board Of Administration Of… | 93.48K | — | $4.40M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | Voya Investment Management Llc | 90.86K | — | $4.28M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 63 | Norges Bank ✦ (passive) | 80.09K | New | $3.77M | 0.0% | New | 1 | SEC ↗ |
| 64 | Manufacturers Life Insurance… | 77.16K | — | $3.63M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | LPL Financial LLC | 68.32K | — | $3.22M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | Royal Bank Of Canada | 51.97K | — | $2.45M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 67 | AQR Capital Management ✦ | 49.46K | +37.4% | $2.33M | 0.0% | ▲ Add | 7 | SEC ↗ ×6 |
| 68 | First Manhattan Co. Llc. | 48.02K | — | $2.26M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Zurcher Kantonalbank (Zurich… | 44.70K | — | $2.11M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Hrt Financial Lp | 39.11K | — | $1.84M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Quantinno Capital Management LP | 38.38K | — | $1.81M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Mml Investors Services, Llc | 30.85K | — | $1.45M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Caisse De Depot Et Placement Du… | 25.02K | — | $1.18M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | Mitsubishi UFJ Asset Management… | 21.96K | — | $1.06M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Us Bancorp \De\ | 21.39K | — | $1.01M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 76 | Bank Of Montreal /Can/ | 21.38K | — | $1.01M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 77 | Pacer Advisors, Inc. | 20.82K | — | $980,924 | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Amundi | 18.19K | — | $856,952 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 79 | American Century Companies Inc | 18.18K | — | $856,695 | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Deutsche Bank Ag\ | 18.12K | — | $853,775 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 81 | Susquehanna International Group, Llp | 17.17K | — | $808,690 | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Creative Planning | 16.52K | — | $778,273 | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Victory Capital Management Inc | 15.78K | — | $743,254 | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Cetera Investment Advisers | 12.57K | — | $592,258 | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Captrust Financial Advisors | 12.41K | — | $584,635 | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Jane Street Group, Llc | 12.38K | — | $583,269 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 87 | Tidal Investments LLC | 10.67K | — | $502,569 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 88 | Russell Investments Group, Ltd. | 10.66K | — | $502,439 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 89 | ProShare Advisors LLC | 10.48K | — | $493,808 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Rockefeller Capital Management L.P. | 9.52K | — | $448,609 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 91 | Hsbc Holdings Plc | 8.86K | — | $417,584 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 92 | Neuberger Berman Group LLC | 7.65K | — | $360,546 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 93 | HighTower Advisors, LLC | 7.62K | — | $358,806 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Ensign Peak Advisors, Inc | 7.34K | — | $345,882 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Stifel Financial Corp | 7.20K | — | $338,992 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 96 | Prudential Financial Inc | 6.58K | — | $310,078 | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Wealth Enhancement Advisory… | 5.40K | — | $284,511 | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Federated Hermes, Inc. | 6.03K | — | $283,932 | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Pnc Financial Services Group, Inc. | 5.82K | — | $274,242 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 100 | Mercer Global Advisors Inc /Adv | 5.66K | — | $266,456 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $51.53M | 0.1% |
| PRIMECAP Management | $30.86M | 0.0% |
| Wellington Management | $8.17M | 0.0% |
| Norges Bank | $3.77M | 0.0% |
Exited
| Glenview Capital | $10.39M | was 0.3% |
| Renaissance Technologies | $4.54M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 339 holders, 136.43M shares, $4.78B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 2.00K sh · $105,740
Officer · 3.47K sh · $197,614
Officer · 2.00K sh · $115,200
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology