BRKR
Bruker Corporation · Healthcare · Medical - Devices
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +9.5% · net new positions 0.0% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 38.48K | $1.97M | n/a | n/a |
| Q2 2026 | 119 | +10 | 81.03M | $4.87B | +18 | −7 |
| 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 | n/a | −1 |
| Q2 2024 | 13 | n/a | 8.60M | $549.04M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 3.83M | +0.9% | $159.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 2.13M | +6.0% | $89.08M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 3 | AQR Capital Management ✦ | 1.48M | +65.9% | $60.69M | 0.1% | ▲ Add | 4 | SEC ↗ ×5 |
| 4 | Citadel Advisors ✦ | 1.26M | +108.4% | $52.70M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 5 | Norges Bank ✦ (passive) | 1.12M | +3.3% | $46.63M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | Two Sigma Investments ✦ | 844.77K | +63.6% | $35.26M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 7 | Renaissance Technologies ✦ | 283.71K | New | $11.84M | 0.0% | New | 1 | SEC ↗ |
| 8 | Millennium Management ✦ | 202.30K | New | $8.44M | 0.0% | New | 1 | SEC ↗ |
| 9 | Gotham Asset Management ✦ | 129.76K | +22.0% | $5.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 72.59K | -86.8% | $3.03M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 11 | D. E. Shaw & Co. ✦ | 56.39K | New | $2.35M | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $11.84M | 0.0% |
| Millennium Management | $8.44M | 0.0% |
| D. E. Shaw & Co. | $2.35M | 0.0% |
Exited
| Marshall Wace | $45.96M | was 0.1% |
| Scion Asset Management | $4.40M | was 5.7% |
| Fisher Asset Management | $265,900 | 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