Bruker Corporation
Ownership
Ownership Structure
Who owns Bruker Corporation (BRKR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 68.1% of the shares are freely tradable; institutional investors hold 92.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Orbis Allan Gray Ltd | 11.77 | 17,940,076 | +20.3 | 03/31/2026 |
| FMR Inc | 10.57 | 16,101,803 | +5.7 | 03/31/2026 |
| BlackRock Inc | 7.34 | 11,180,806 | +1.9 | 03/31/2026 |
| Pallas Capital Advisors LLC | 6.22 | 9,483,978 | +0.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 3.19 | 4,855,915 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.16 | 4,817,076 | +0.0 | 03/31/2026 |
| State Street Corp | 2.57 | 3,908,693 | +2.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 2.55 | 3,891,571 | +0.0 | 08/31/2026 |
| Orbis Global Equity Investor | 2.51 | 3,824,157 | +0.0 | 06/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.23 | 3,391,501 | +0.3 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Laukien Frank H | PRESIDENT & CEO | 38,507,043 | 2,364,332,440 $ | Aug 15, 2026 | direct |
| Srega Juergen | PRESIDENT CALID | 174,625 | 10,721,975 $ | Aug 15, 2026 | direct |
| Munch Mark | EXEC VP&PRES BRUKER NANO INC. | 134,806 | 8,277,088 $ | Sep 15, 2026 | direct |
| Herman Gerald N | EXECUTIVE VICE PRESIDENT, CFO | 111,354 | 6,837,136 $ | Aug 15, 2026 | direct |
| Prause Burkhard | PRES. & CEO, BRUKER BEST | 28,461 | 1,747,505 $ | Aug 15, 2026 | direct |
| Pusch Wolfgang | President BMID Group | 9,801 | 601,781 $ | Aug 17, 2026 | direct |
| Bures Thomas | Chief Accounting Officer | 7,233 | 444,106 $ | Aug 15, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 15, 2026 | Munch Mark | EXEC VP&PRES BRUKER NANO INC. | Sell | 2,000 | 52.87 | 105,740 |
| Sep 15, 2026 | Munch Mark | EXEC VP&PRES BRUKER NANO INC. | Other | 2,000 | 22.19 | 44,380 |
| Aug 17, 2026 | Pusch Wolfgang | President BMID Group | Sell | 3,473 | 56.90 | 197,614 |
| Aug 15, 2026 | Pusch Wolfgang | President BMID Group | Other | 3,120 | 0.00 | – |
| Aug 15, 2026 | Bures Thomas | Chief Accounting Officer | Other | 4,035 | 0.00 | – |
| Aug 15, 2026 | Srega Juergen | PRESIDENT CALID | Other | 16,898 | 0.00 | – |
| Aug 15, 2026 | Prause Burkhard | PRES. & CEO, BRUKER BEST | Other | 3,303 | 0.00 | – |
| Aug 15, 2026 | Munch Mark | EXEC VP&PRES BRUKER NANO INC. | Other | 2,984 | 57.70 | 172,177 |
| Aug 15, 2026 | Munch Mark | EXEC VP&PRES BRUKER NANO INC. | Other | 14,443 | 0.00 | – |
| Aug 15, 2026 | Herman Gerald N | EXECUTIVE VICE PRESIDENT, CFO | Other | 2,724 | 57.70 | 157,175 |
| Aug 15, 2026 | Herman Gerald N | EXECUTIVE VICE PRESIDENT, CFO | Other | 15,794 | 0.00 | – |
| Aug 15, 2026 | Laukien Frank H | PRESIDENT & CEO | Other | 4,760 | 57.70 | 274,652 |
| Aug 15, 2026 | Laukien Frank H | PRESIDENT & CEO | Other | 29,463 | 0.00 | – |
| Aug 14, 2026 | Munch Mark | EXEC VP&PRES BRUKER NANO INC. | Sell | 2,000 | 57.60 | 115,200 |
| Aug 14, 2026 | Munch Mark | EXEC VP&PRES BRUKER NANO INC. | Other | 2,000 | 22.19 | 44,380 |
| Aug 11, 2026 | Munch Mark | EXEC VP&PRES BRUKER NANO INC. | Other | 1,619 | 57.02 | 92,315 |
| Aug 11, 2026 | Herman Gerald N | EXECUTIVE VICE PRESIDENT, CFO | Other | 1,410 | 57.02 | 80,398 |
| Aug 11, 2026 | Laukien Frank H | PRESIDENT & CEO | Other | 4,838 | 57.02 | 275,863 |
| Aug 10, 2026 | Munch Mark | EXEC VP&PRES BRUKER NANO INC. | Other | 1,573 | 56.32 | 88,591 |
| Aug 10, 2026 | Herman Gerald N | EXECUTIVE VICE PRESIDENT, CFO | Other | 1,289 | 56.32 | 72,596 |
| Aug 10, 2026 | Laukien Frank H | PRESIDENT & CEO | Other | 4,564 | 56.32 | 257,044 |
| Aug 9, 2026 | Munch Mark | EXEC VP&PRES BRUKER NANO INC. | Other | 1,904 | 53.41 | 101,693 |
| Aug 9, 2026 | Herman Gerald N | EXECUTIVE VICE PRESIDENT, CFO | Other | 1,600 | 53.41 | 85,456 |
| Aug 9, 2026 | Laukien Frank H | PRESIDENT & CEO | Other | 2,361 | 53.41 | 126,101 |
| Jul 15, 2026 | Munch Mark | EXEC VP&PRES BRUKER NANO INC. | Sell | 2,000 | 60.25 | 120,500 |
| Jul 15, 2026 | Munch Mark | EXEC VP&PRES BRUKER NANO INC. | Other | 2,000 | 22.19 | 44,380 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.