Bruker Corp (BRKRP) shareholders
Close on Nov 12, 2026Market cap $9.36BP/E –Yield –
Ownership
Who owns Bruker's shares
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| FMR LLC Joint filing with Abigail P. Johnson (15.00%) | 23,296,466 | 15.00% | 13G (passive) amendment | Jun 30, 2026 |
| Orbis Investment Management Ltd | 16,852,868 | 11.10% | 13G (passive) amendment | Mar 31, 2026 |
| BlackRock, Inc. | 9,822,776 | 7.10% | 13G (passive) amendment | Dec 31, 2023 |
| Abigail P. Johnson Joint filing with FMR LLC (5.50%) | 8,383,993 | 5.50% | 13G (passive) amendment | Jun 30, 2025 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Frank H. Laukien | PRESIDENT & CEO, Director, 10% owner | 40,106,023 | 1453.12% | Aug 18, 2026 |
| Mark Munch | EXEC VP&PRES BRUKER NANO INC. | 134,806 | 4.88% | Sep 16, 2026 |
| Juergen Srega | PRESIDENT CALID | 174,625 | 6.33% | Aug 18, 2026 |
| Burkhard Prause | PRES. & CEO, BRUKER BEST | 28,461 | 1.03% | Aug 18, 2026 |
| Gerald N. Herman | EXECUTIVE VICE PRESIDENT, CFO | 111,354 | 4.03% | Aug 18, 2026 |
| Wolfgang Pusch | President BMID Group | 9,801 | 0.36% | Aug 18, 2026 |
| Thomas Bures | Chief Accounting Officer | 7,233 | 0.26% | Aug 18, 2026 |
| Falko Busse | PRESIDENT, BIOSPIN GROUP | 48,171 | 1.75% | Aug 19, 2025 |
| Thierry Bernard | Director | 2,886 | 0.10% | May 19, 2026 |
| Laura Francis | Director | 9,018 | 0.33% | Feb 18, 2026 |
| Jack Phillips | Director | 4,520 | 0.16% | Feb 18, 2026 |
| William A. Linton | Director | 63,243 | 2.29% | Feb 18, 2026 |
| John A. Ornell | Director | 39,732 | 1.44% | Feb 18, 2026 |
| Richard A. Packer | Director | 93,694 | 3.39% | Feb 18, 2026 |
| Bob Rosenthal | Director | 38,781 | 1.41% | Feb 18, 2026 |
| Bonnie H. Anderson | Director | 17,847 | 0.65% | Feb 18, 2026 |
| Hermann Fritz Requardt | Director | 30,965 | 1.12% | Feb 18, 2026 |
| Cynthia M. Friend | Director | 22,536 | 0.82% | Feb 18, 2026 |
| Adelene Q. Perkins | Director | 29,144 | 1.06% | Feb 18, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Sep 15, 2026 | Sale(10b5-1 plan) | −2,000 | $52.87 | $105.74K | 134,806 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Sep 15, 2026 | Option exercise | +2,000 | $22.19 | $44.38K | 136,806 |
| Wolfgang Pusch President BMID Group | Aug 17, 2026 | Sale | −3,473 | $56.90 | $197.61K | 9,801 |
| Burkhard Prause PRES. & CEO, BRUKER BEST | Aug 15, 2026 | Award | +3,303 | – | – | 28,461 |
| Juergen Srega PRESIDENT CALID | Aug 15, 2026 | Award | +16,898 | – | – | 174,625 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Aug 15, 2026 | Tax withholding | −2,984 | $57.70 | $172.18K | 134,806 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Aug 15, 2026 | Award | +14,443 | – | – | 137,790 |
| Thomas Bures Chief Accounting Officer | Aug 15, 2026 | Award | +4,035 | – | – | 7,233 |
| Frank H. Laukien PRESIDENT & CEO, Director, 10% owner | Aug 15, 2026 | Award | +29,463 | – | – | 38,511,803 |
| Frank H. Laukien PRESIDENT & CEO, Director, 10% owner | Aug 15, 2026 | Tax withholding | −4,760 | $57.70 | $274.65K | 38,507,043 |
| Wolfgang Pusch President BMID Group | Aug 15, 2026 | Award | +3,120 | – | – | 13,274 |
| Gerald N. Herman EXECUTIVE VICE PRESIDENT, CFO | Aug 15, 2026 | Tax withholding | −2,724 | $57.70 | $157.17K | 111,354 |
| Gerald N. Herman EXECUTIVE VICE PRESIDENT, CFO | Aug 15, 2026 | Award | +15,794 | – | – | 114,078 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Aug 14, 2026 | Option exercise | +2,000 | $22.19 | $44.38K | 125,347 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Aug 14, 2026 | Sale(10b5-1 plan) | −2,000 | $57.60 | $115.20K | 123,347 |
| Gerald N. Herman EXECUTIVE VICE PRESIDENT, CFO | Aug 11, 2026 | Tax withholding | −1,410 | $57.02 | $80.40K | 98,284 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Aug 11, 2026 | Tax withholding | −1,619 | $57.02 | $92.32K | 123,347 |
| Frank H. Laukien PRESIDENT & CEO, Director, 10% owner | Aug 11, 2026 | Tax withholding | −4,838 | $57.02 | $275.86K | 38,482,340 |
| Gerald N. Herman EXECUTIVE VICE PRESIDENT, CFO | Aug 10, 2026 | Tax withholding | −1,289 | $56.32 | $72.60K | 99,694 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Aug 10, 2026 | Tax withholding | −1,573 | $56.32 | $88.59K | 124,966 |
| Frank H. Laukien PRESIDENT & CEO, Director, 10% owner | Aug 10, 2026 | Tax withholding | −4,564 | $56.32 | $257.04K | 38,487,178 |
| Gerald N. Herman EXECUTIVE VICE PRESIDENT, CFO | Aug 9, 2026 | Tax withholding | −1,600 | $53.41 | $85.46K | 100,983 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Aug 9, 2026 | Tax withholding | −1,904 | $53.41 | $101.69K | 126,539 |
| Frank H. Laukien PRESIDENT & CEO, Director, 10% owner | Aug 9, 2026 | Tax withholding | −2,361 | $53.41 | $126.10K | 38,491,742 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jul 15, 2026 | Sale(10b5-1 plan) | −2,000 | $60.25 | $120.50K | 128,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jul 15, 2026 | Option exercise | +2,000 | $22.19 | $44.38K | 130,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jun 15, 2026 | Sale(10b5-1 plan) | −2,000 | $54.76 | $109.52K | 128,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jun 15, 2026 | Option exercise | +2,000 | $22.19 | $44.38K | 130,443 |
| Thierry Bernard Director | May 15, 2026 | Award | +2,886 | – | – | 2,886 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | May 15, 2026 | Sale(10b5-1 plan) | −2,000 | $43.90 | $87.80K | 128,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | May 15, 2026 | Option exercise | +2,000 | $22.19 | $44.38K | 130,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Apr 15, 2026 | Sale(10b5-1 plan) | −2,000 | $39.90 | $79.80K | 128,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Apr 15, 2026 | Option exercise | +2,000 | $22.19 | $44.38K | 130,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Mar 13, 2026 | Option exercise | +2,000 | $22.19 | $44.38K | 130,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Mar 13, 2026 | Sale(10b5-1 plan) | −2,000 | $35.44 | $70.88K | 128,443 |
| Bonnie H. Anderson Director | Feb 15, 2026 | Award | +4,520 | – | – | 17,847 |
| John A. Ornell Director | Feb 15, 2026 | Award | +4,520 | – | – | 39,732 |
| Bob Rosenthal Director | Feb 15, 2026 | Award | +4,520 | – | – | 38,781 |
| Thomas Bures Chief Accounting Officer | Feb 15, 2026 | Tax withholding | −274 | $36.51 | $10.00K | 3,198 |
| Adelene Q. Perkins Director | Feb 15, 2026 | Award | +4,520 | – | – | 29,144 |
| Jack Phillips Director | Feb 15, 2026 | Award | +4,520 | – | – | 4,520 |
| Hermann Fritz Requardt Director | Feb 15, 2026 | Award | +4,520 | – | – | 30,965 |
| William A. Linton Director | Feb 15, 2026 | Award | +4,520 | – | – | 63,243 |
| Laura Francis Director | Feb 15, 2026 | Award | +4,520 | – | – | 9,018 |
| Richard A. Packer Director | Feb 15, 2026 | Award | +4,520 | – | – | 93,694 |
| Cynthia M. Friend Director | Feb 15, 2026 | Award | +4,520 | – | – | 22,536 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Feb 13, 2026 | Sale(10b5-1 plan) | −2,000 | $36.94 | $73.88K | 128,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Feb 13, 2026 | Option exercise | +2,000 | $22.19 | $44.38K | 130,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jan 15, 2026 | Sale(10b5-1 plan) | −2,000 | $49.20 | $98.40K | 128,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jan 15, 2026 | Option exercise | +2,000 | $22.19 | $44.38K | 130,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jan 12, 2026 | Sale(10b5-1 plan) | −7,000 | $55.00 | $385.00K | 128,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jan 12, 2026 | Option exercise | +7,000 | $22.19 | $155.33K | 135,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jan 5, 2026 | Sale(10b5-1 plan) | −15,337 | $49.25 | $755.35K | 128,443 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jan 5, 2026 | Sale(10b5-1 plan) | −14,000 | $50.00 | $700.00K | 143,780 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jan 5, 2026 | Option exercise | +4,506 | $22.19 | $99.99K | 132,949 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jan 5, 2026 | Option exercise | +14,000 | $22.19 | $310.66K | 146,949 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jan 5, 2026 | Option exercise | +15,337 | $22.19 | $340.33K | 162,286 |
| Mark Munch EXEC VP&PRES BRUKER NANO INC. | Jan 5, 2026 | Sale(10b5-1 plan) | −4,506 | $50.00 | $225.30K | 157,780 |
| Richard A. Packer Director | Dec 1, 2025 | Sale | −5,028 | $48.38 | $243.25K | 89,174 |
| Richard A. Packer Director | Dec 1, 2025 | Option exercise | +10,000 | $24.00 | $240.00K | 94,202 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Bruker's stock actually held short. Settlement fails (shares not delivered on time) peaked at 2,551 shares on Oct 2, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Mark Munch Officer | Sep 15, 2026 | 2,000 | $105.74K | Sep 15, 2026 | Stock Option Exercise |
| Wolfgang Pusch Officer | Aug 17, 2026 | 3,473 | $197.61K | Aug 17, 2026 | Restricted Stock |
| Mark Munch Officer | Aug 14, 2026 | 2,000 | $115.20K | Aug 14, 2026 | Stock Option Exercise |
| Mark Munch Officer | Jul 15, 2026 | 2,000 | $120.50K | Jul 15, 2026 | Stock Option Exercise |
| Mark Munch Officer | Jun 15, 2026 | 2,000 | $109.52K | Jun 15, 2026 | Stock Option Exercise |
| Mark Munch Officer | May 15, 2026 | 2,000 | $87.80K | May 15, 2026 | Stock Option Exercise |
| Mark Munch Officer | Apr 15, 2026 | 2,000 | $79.80K | Apr 15, 2026 | Stock Option Exercise |
| Mark Munch Officer | Mar 13, 2026 | 2,000 | $70.88K | Mar 13, 2026 | Stock Option Exercise |
| Mark Munch Officer | Feb 13, 2026 | 2,000 | $73.88K | Feb 13, 2026 | Stock Option Exercise |
| Mark Munch Officer | Jan 15, 2026 | 2,000 | $98.40K | Jan 15, 2026 | Stock Option Exercise |
| Mark Munch Officer | Jan 12, 2026 | 7,000 | $385.00K | Jan 12, 2026 | Stock Option Exercise |
| Mark Munch Officer | Jan 5, 2026 | 33,843 | $1.68M | Jan 5, 2026 | Stock Option Exercise |
| Richard A. Packer Director | Dec 1, 2025 | 5,028 | $243.23K | Dec 1, 2025 | Stock Option Exercise |
| John A. Ornell Director | Nov 6, 2025 | 6,233 | $243.12K | Nov 6, 2025 | Stock Option Exercise |
| Cynthia M. Friend Director | Sep 12, 2025 | 3,535 | $113.99K | Sep 12, 2025 | Stock Option Exercise |
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