BRUKER CORP BRKR
COM · Common Stock · CUSIP 116794108 · ISIN US1167941087
- SectorTechnology
- IndustryLaboratory Analytical Instruments
- HeadquartersBillerica, MA
- Founded1960
- Websitebruker.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($40.5m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $60.07. Options: 12 managers hold calls ($96.3m notional), 10 hold puts ($13.0m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 281 |
| Q4 2022 | 304 |
| Q1 2023 | 321 |
| Q2 2023 | 360 |
| Q3 2023 | 350 |
| Q4 2023 | 362 |
| Q1 2024 | 388 |
| Q2 2024 | 365 |
| Q3 2024 | 367 |
| Q4 2024 | 367 |
| Q1 2025 | 401 |
| Q2 2025 | 372 |
| Q3 2025 | 342 |
| Q4 2025 | 356 |
| Q1 2026 | 346 |
| Q2 2026 | 416 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 213 | 175 |
| Q4 2024 | 196 | 179 |
| Q1 2025 | 239 | 183 |
| Q2 2025 | 203 | 207 |
| Q3 2025 | 174 | 219 |
| Q4 2025 | 178 | 182 |
| Q1 2026 | 182 | 173 |
| Q2 2026 | 243 | 162 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $21.2m | $19.4m | 0.92 |
| Q4 2025 | $31.7m | $16.5m | 0.52 |
| Q1 2026 | $9.3m | $7.4m | 0.80 |
| Q2 2026 | $96.3m | $13.0m | 0.13 |
Biggest buyers
| FMR LLC | Added | +4.1m |
| Sachem Head Capital Management LP | New | +2.9m |
| Sculptor Capital LP | Added | +1.4m |
| AQR CAPITAL MANAGEMENT LLC | Added | +1.2m |
| VIKING GLOBAL INVESTORS LP | New | +893.5k |
| STEADFAST CAPITAL MANAGEMENT LP | New | +654.7k |
| Alyeska Investment Group, L.P. | Added | +653.0k |
| GOLDMAN SACHS GROUP INC | Added | +583.1k |
| FIRST TRUST ADVISORS LP | Added | +572.9k |
| Forest Avenue Capital Management LP | New | +422.0k |
Biggest sellers
| MILLENNIUM MANAGEMENT LLC | Sold out | -1.5m |
| SAMLYN CAPITAL, LLC | Reduced | -1.2m |
| Balyasny Asset Management L.P. | Sold out | -1.2m |
| Capital Research Global Investors | Sold out | -1.1m |
| Point72 Asset Management, L.P. | Sold out | -952.9k |
| EDMOND DE ROTHSCHILD HOLDING S.A. | Reduced | -533.7k |
| M&G PLC | Reduced | -530.1k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -503.3k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | Reduced | -479.4k |
| LOOMIS SAYLES & CO L P | Reduced | -402.1k |
Biggest calls
| Sculptor Capital LP | New | $30.1m500.0k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $23.3m387.4k shares |
| PEAK6 LLC | New | $18.1m300.0k shares |
| NOMURA HOLDINGS INC | New | $7.8m128.9k shares |
| JANE STREET GROUP, LLC | Added | $6.8m113.7k shares |
| CITADEL ADVISORS LLC | Added | $5.6m92.7k shares |
| SIMPLEX TRADING, LLC | Added | $1.8m29.4k shares |
| IMC-Chicago, LLC | Reduced | $1.7m28.2k shares |
| Twin Tree Management, LP | Reduced | $511.5k8.5k shares |
| GROUP ONE TRADING LLC | Added | $331.0k5.5k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $5.3m88.0k shares |
| CITADEL ADVISORS LLC | Added | $3.4m56.4k shares |
| NOMURA HOLDINGS INC | New | $1.5m24.8k shares |
| IMC-Chicago, LLC | Reduced | $902.7k15.0k shares |
| JANE STREET GROUP, LLC | New | $806.4k13.4k shares |
| SIMPLEX TRADING, LLC | Reduced | $565.7k9.4k shares |
| Twin Tree Management, LP | Reduced | $264.8k4.4k shares |
| WOLVERINE ASSET MANAGEMENT LLC | Added | $102.3k1.7k shares |
| GROUP ONE TRADING LLC | Reduced | $90.3k1.5k shares |
| Walleye Capital LLC | New | $54.2k900 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| FMR LLC 13G · institution +2.6 pts · filed 2026-08-06 | 15.0% |
| ORBIS INVESTMENT MANAGEMENT LTD 13G · institution +1.1 pts · filed 2026-05-15 | 11.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26), T. Rowe Price Investment Management, Inc. (3.0%, 2026-02-17)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 1 | $5.0m | 1 | $193.7k | — |
| Q1 2025 | 2 | $1.0m | 0 | — | — |
| Q2 2025 | 1 | $100.0k | 0 | — | — |
| Q3 2025 | 0 | — | 1 | $114.0k | — |
| Q4 2025 | 0 | — | 2 | $486.3k | — |
| Q1 2026 | 0 | — | 1 | $2.3m | — |
| Q2 2026 | 0 | — | 1 | $277.1k | — |
| Q3 2026 | 0 | — | 2 | $539.1k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-09-15 | Munch Mark EXEC VP&PRES BRUKER NANO INC. | Sold | $105.7k2.0k shares |
| 2026-08-17 | Pusch Wolfgang President BMID Group | Sold | $197.6k3.5k shares |
| 2026-08-14 | Munch Mark EXEC VP&PRES BRUKER NANO INC. | Sold | $115.2k2.0k shares |
| 2026-07-15 | Munch Mark EXEC VP&PRES BRUKER NANO INC. | Sold | $120.5k2.0k shares |
| 2026-06-15 | Munch Mark EXEC VP&PRES BRUKER NANO INC. | Sold | $109.5k2.0k shares |
| 2026-05-15 | Munch Mark EXEC VP&PRES BRUKER NANO INC. | Sold | $87.8k2.0k shares |
| 2026-04-15 | Munch Mark EXEC VP&PRES BRUKER NANO INC. | Sold | $79.8k2.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| FMR LLC 0.05% of their portfolio | 20.2m $1.2bn | Added +4.1m |
| Orbis Allan Gray Ltd 3.71% of their portfolio | 17.9m $1.1bn | Unchanged |
| BlackRock, Inc. 0.01% of their portfolio | 11.4m $686.5m | Added +226.5k |
| Pallas Capital Advisors LLC 17.56% of their portfolio | 9.5m $570.7m | Added +2.2k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.01% of their portfolio | 4.9m $294.2m | Added +32.4k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 4.9m $292.4m | Added +42.2k |
| Sculptor Capital LP 2.88% of their portfolio | 4.6m $278.3m | Added +1.4m |
| STATE STREET CORP 0.01% of their portfolio | 4.0m $241.9m | Added +109.0k |
| FRANKLIN RESOURCES INC 0.04% of their portfolio | 3.2m $194.3m | Added +310.2k |
| Sachem Head Capital Management LP 3.64% of their portfolio | 2.9m $175.4m | New |
| EDMOND DE ROTHSCHILD HOLDING S.A. 2.24% of their portfolio | 2.8m $169.9m | Reduced -533.7k |
| DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio | 2.6m $157.1m | Added +268.5k |
| AQR CAPITAL MANAGEMENT LLC 0.05% of their portfolio | 2.5m $149.5m | Added +1.2m |
| LONDON CO OF VIRGINIA 0.85% of their portfolio | 2.5m $149.3m | Reduced -103.7k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 2.5m $147.9m | Reduced -15.7k |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 2.3m $137.0m | Added +52.0k |
| FIRST TRUST ADVISORS LP 0.07% of their portfolio | 2.1m $124.3m | Added +572.9k |
| MORGAN STANLEY 0.01% of their portfolio | 1.8m $110.4m | Reduced -10.0k |
| Artisan Partners Limited Partnership 0.15% of their portfolio | 1.5m $89.8m | Added +63.9k |
| BROWN ADVISORY INC 0.13% of their portfolio | 1.4m $86.9m | Reduced -336.4k |
| SNYDER CAPITAL MANAGEMENT L P 1.49% of their portfolio | 1.4m $86.0m | Reduced -39.2k |
| Alyeska Investment Group, L.P. 0.22% of their portfolio | 1.4m $84.9m | Added +653.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 1.4m $84.2m | Reduced -35.0k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 1.1m $68.8m | Added +583.1k |
| M&G PLC 0.34% of their portfolio | 1.1m $67.5m | Reduced -530.1k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 988.1k $59.5m | Added +15.0k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 948.1k $57.1m | Added +14.5k |
| VIKING GLOBAL INVESTORS LP 0.15% of their portfolio | 893.5k $53.8m | New |
| PRIMECAP MANAGEMENT CO/CA/ 0.03% of their portfolio | 883.1k $53.1m | Added +25.5k |
| ROYAL LONDON ASSET MANAGEMENT LTD 0.09% of their portfolio | 780.9k $47.0m | Reduced -16.2k |
| Bank of New York Mellon Corp 0.01% of their portfolio | 745.1k $44.8m | Reduced -35.9k |
| VANGUARD FIDUCIARY TRUST CO 0.01% of their portfolio | 700.2k $42.1m | Added +16.4k |
| Old West Investment Management, LLC 4.25% of their portfolio | 667.1k $40.1m | Added +26.1k |
| STEADFAST CAPITAL MANAGEMENT LP 1.21% of their portfolio | 654.7k $39.4m | New |
| UBS Group AG 0.01% of their portfolio | 646.5k $38.9m | Reduced -163.4k |
| Think Investments LP 4.79% of their portfolio | 645.4k $38.8m | Added +95.4k |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.06% of their portfolio | 643.4k $38.7m | Reduced -27.1k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.05% of their portfolio | 616.9k $37.1m | Added +56.2k |
| Gotham Asset Management, LLC 0.07% of their portfolio | 497.0k $29.9m | Added +80.4k |
| NEEDHAM INVESTMENT MANAGEMENT LLC 0.83% of their portfolio | 459.2k $27.6m | Added +35.0k |
| NATIXIS ADVISORS, LLC 0.03% of their portfolio | 441.5k $26.6m | Added +56.3k |
| JONES FINANCIAL COMPANIES LLLP 0.01% of their portfolio | 422.1k $25.7m | Added +56.3k |
| Forest Avenue Capital Management LP 1.07% of their portfolio | 422.0k $25.4m | New |
| Candriam S.C.A. 0.11% of their portfolio | 411.7k $24.8m | Reduced -264.7k |
| BECKER CAPITAL MANAGEMENT INC 0.66% of their portfolio | 409.5k $24.7m | Reduced -7.0k |
| NOMURA HOLDINGS INC 0.10% of their portfolio | 387.9k $23.3m | New |
| MetLife Investment Management, LLC 0.10% of their portfolio | 374.1k $22.5m | Reduced -101.6k |
| NORGES BANK 0.00% of their portfolio | 371.7k $22.4m | Not comparable |
| CITIGROUP INC 0.01% of their portfolio | 361.9k $21.8m | Added +8.3k |
| Champlain Investment Partners, LLC 0.55% of their portfolio | 355.7k $21.4m | Reduced -249.4k |
| Susquehanna Portfolio Strategies, LLC 0.33% of their portfolio | 348.8k $21.0m | Reduced -44.9k |
| Polar Capital Holdings Plc 0.06% of their portfolio | 347.0k $20.9m | Unchanged |
| SAMLYN CAPITAL, LLC 0.34% of their portfolio | 337.3k $20.3m | Reduced -1.2m |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 335.9k $20.3m | Reduced -112.1k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 321.2k $19.3m | Added +16.4k |
| Universal- Beteiligungs- und Servicegesellschaft mbH 0.03% of their portfolio | 308.2k $18.5m | Reduced -223.0k |
| DekaBank Deutsche Girozentrale 0.02% of their portfolio | 307.0k $10.5m | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC 0.04% of their portfolio | 296.2k $17.8m | Added +14.9k |
| Wesleyan Assurance Society 0.87% of their portfolio | 285.0k $17.2m | Unchanged |
| FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. 0.51% of their portfolio | 284.4k $17.1m | Reduced -198.4k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 274.9k $16.5m | Reduced -5.3k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 267.1k $16.1m | Reduced -5.0k |
| BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio | 256.8k $15.5m | Reduced -3.1k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 252.3k $15.2m | Added +4.9k |
| GLENVIEW CAPITAL MANAGEMENT, LLC 0.30% of their portfolio | 252.2k $15.2m | New |
| SEI INVESTMENTS CO 0.01% of their portfolio | 249.0k $15.0m | Reduced -9.9k |
| Invesco Ltd. 0.00% of their portfolio | 241.8k $14.5m | Reduced -53.9k |
| CI INVESTMENTS INC. 0.05% of their portfolio | 237.2k $14.3m | Reduced -14.9k |
| MIROVA 0.51% of their portfolio | 230.1k $13.9m | Reduced -39.7k |
| Baird Financial Group, Inc. 0.02% of their portfolio | 229.6k $13.8m | Added +948 |
| BARCLAYS PLC 0.00% of their portfolio | 222.1k $13.4m | Reduced -9.6k |
| Nuveen, LLC 0.00% of their portfolio | 215.9k $13.0m | Reduced -183.3k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 215.1k $12.9m | Added +55.3k |
| Swiss National Bank 0.01% of their portfolio | 213.8k $12.9m | Added +3.3k |
| Ceredex Value Advisors LLC 0.36% of their portfolio | 213.4k $12.8m | Reduced -144.8k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 211.7k $12.7m | Reduced -38.2k |
| PALISADE CAPITAL MANAGEMENT, LP 0.55% of their portfolio | 210.0k $12.6m | Reduced -255.1k |
| Eversept Partners, LP 0.60% of their portfolio | 182.9k $11.0m | Added +65.9k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 178.2k $10.7m | Reduced -17.7k |
| Allspring Global Investments Holdings, LLC 0.01% of their portfolio | 160.8k $9.8m | Reduced -145.6k |
| SECTOR GAMMA AS 1.99% of their portfolio | 152.4k $9.2m | Reduced -101.7k |
| USS Investment Management Ltd 0.04% of their portfolio | 151.8k $9.1m | New |
| Integral Health Asset Management, LLC 0.37% of their portfolio | 150.0k $9.0m | New |
| HRT FINANCIAL LP 0.02% of their portfolio | 145.4k $8.8m | Reduced -90.3k |
| Legal & General Group Plc 0.00% of their portfolio | 145.3k $8.7m | Added +2.2k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 140.7k $5.1m | Added +519 |
| California Public Employees Retirement System 0.00% of their portfolio | 139.7k $8.4m | Added +4.1k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 135.9k $8.2m | Added +89.9k |
| CASTLEARK MANAGEMENT LLC 0.22% of their portfolio | 134.3k $8.1m | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio | 123.9k $7.5m | Added +1.3k |
| ArrowMark Colorado Holdings LLC 0.30% of their portfolio | 120.6k $7.3m | Added +12.6k |
| PEREGRINE CAPITAL MANAGEMENT LLC 0.23% of their portfolio | 116.7k $7.0m | Reduced -9.9k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.03% of their portfolio | 115.5k $7.0m | Reduced -479.4k |
| Retirement Systems of Alabama 0.02% of their portfolio | 114.9k $6.9m | Reduced -21.0k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 112.7k $6.8m | Reduced -503.3k |
| Jupiter Topco LLC 0.00% of their portfolio | 105.8k $6.4m | First filing |
| EDENTREE ASSET MANAGEMENT Ltd 1.88% of their portfolio | 102.6k $6.2m | Reduced -96.2k |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 100.6k $6.1m | Added +128 |
| STATE OF WISCONSIN INVESTMENT BOARD 0.01% of their portfolio | 99.7k $6.0m | Reduced -26.9k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 99.0k $6.0m | Added +13.6k |