Bruker Corporation (BRKR) Ownership
BRKR ownership summary
as of October 18, 2026- Institutions
- 95.8% of shares outstanding
- Insiders
- 26.97% of shares outstanding
- Shares outstanding
- 152.4M
- Float
- 103.7M shares available to trade
- Short interest
- 15.69% 12.4M shares short
- Days to cover
- 5.52 short interest down 0.7% vs prior month
- Institutions 95.77%
- Insiders 26.97%
BRKR top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | FMR Inc | 13.28% | 20.2M | $1.11B | +4.1M (+25.7%) | June 30, 2026 |
| 2 | Orbis Allan Gray Ltd | 11.77% | 17.9M | $983.1M | — | June 30, 2026 |
| 3 | BlackRock Inc | 7.49% | 11.4M | $625.1M | +226,526 (+2.0%) | June 30, 2026 |
| 4 | Pallas Capital Advisors LLC | 6.22% | 9.5M | $519.7M | +2,157 (+0.0%) | June 30, 2026 |
| 5 | Vanguard Portfolio Management, LLC | 3.21% | 4.9M | $267.9M | +32,375 (+0.7%) | June 30, 2026 |
| 6 | Vanguard Capital Management, LLC | 3.19% | 4.9M | $266.3M | +42,176 (+0.9%) | June 30, 2026 |
| 7 | OZ Management LLC | 3.04% | 4.6M | $253.4M | +1.4M (+41.4%) | June 30, 2026 |
| 8 | State Street Corp | 2.64% | 4.0M | $220.2M | +108,980 (+2.8%) | June 30, 2026 |
| 9 | Franklin Templeton Inc | 2.12% | 3.2M | $177.0M | +310,160 (+10.6%) | June 30, 2026 |
| 10 | Sachem Head Capital Management LP | 1.91% | 2.9M | $159.7M | +2.9M (0.0%) | June 30, 2026 |
| 11 | Edmond de Rothschild Holding S.A. | 1.85% | 2.8M | $154.7M | −533,672 (−15.9%) | June 30, 2026 |
| 12 | Dimensional Fund Advisors, Inc. | 1.71% | 2.6M | $143.0M | +268,533 (+11.5%) | June 30, 2026 |
| 13 | AQR Capital Management LLC | 1.65% | 2.5M | $137.7M | +1.2M (+94.3%) | June 30, 2026 |
| 14 | London Company of Virginia | 1.63% | 2.5M | $135.9M | −103,672 (−4.0%) | June 30, 2026 |
| 15 | T. Rowe Price Associates, Inc. | 1.61% | 2.5M | $134.7M | −15,686 (−0.6%) | June 30, 2026 |
| 16 | Geode Capital Management, LLC | 1.49% | 2.3M | $124.7M | +51,955 (+2.3%) | June 30, 2026 |
| 17 | First Trust Advisors L.P. | 1.36% | 2.1M | $113.2M | +572,931 (+38.4%) | June 30, 2026 |
| 18 | Morgan Stanley - Brokerage Accounts | 1.20% | 1.8M | $100.5M | −9,984 (−0.5%) | June 30, 2026 |
| 19 | Artisan Partners Limited Partnership | 0.98% | 1.5M | $81.7M | +63,945 (+4.5%) | June 30, 2026 |
| 20 | Brown Advisory Holdings Inc | 0.95% | 1.4M | $79.1M | −336,412 (−18.9%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 11.3M shares and 5 cut 999K.
BRKR top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | iShares Core S&P Mid-Cap ETF | 2.60% | 4.0M | $217.1M | −1,416 (−0.0%) | September 30, 2026 |
| 2 | Orbis Global Equity Investor | 2.51% | 3.8M | $209.6M | — | June 30, 2026 |
| 3 | Vanguard MStar Total Stk Mkt Idx Invest | 2.22% | 3.4M | $185.6M | −4,063 (−0.1%) | August 31, 2026 |
| 4 | Strategic Advisers Fidelity US TtlStk | 1.87% | 2.8M | $156.1M | +32,134 (+1.1%) | August 31, 2026 |
| 5 | Vanguard Small Cap Index | 1.61% | 2.5M | $134.4M | +3,068 (+0.1%) | August 31, 2026 |
| 6 | Fidelity Series Large Cap Stock | 1.55% | 2.4M | $129.3M | +400 (+0.0%) | August 31, 2026 |
| 7 | Touchstone Mid Cap Y | 1.26% | 1.9M | $105.2M | −118,268 (−5.8%) | June 30, 2026 |
| 8 | EdRF Big Data N EUR | 1.18% | 1.8M | $98.5M | +4,747 (+0.3%) | August 31, 2026 |
| 9 | T. Rowe Price All-Cap Opportunities Fund | 1.06% | 1.6M | $88.9M | −70,521 (−4.2%) | August 31, 2026 |
| 10 | Orbis SICAV Global Bal Instl Inv | 1.05% | 1.6M | $87.9M | +335,084 (+26.4%) | March 31, 2026 |
| 11 | Vanguard MStar Small Cap Value Index | 1.02% | 1.6M | $85.3M | +1,186 (+0.1%) | August 31, 2026 |
| 12 | First Trust NYSE Arca Biotech ETF | 0.99% | 1.5M | $82.6M | — | September 30, 2026 |
| 13 | Fidelity Dividend Growth | 0.81% | 1.2M | $67.7M | +9,915 (+0.8%) | August 31, 2026 |
| 14 | Orbis Optimal (US$) Fund | 0.78% | 1.2M | $64.8M | −79,998 (−6.3%) | June 30, 2026 |
| 15 | Franklin Small Cap Value A | 0.75% | 1.1M | $62.7M | −275,970 (−19.4%) | August 31, 2026 |
| 16 | Fidelity Select Health Care | 0.60% | 917K | $50.3M | +5,835 (+0.6%) | August 31, 2026 |
| 17 | Fidelity Mid-Cap Stock | 0.59% | 894K | $49.0M | — | August 31, 2026 |
| 18 | Fidelity Large Cap Stock | 0.58% | 887K | $48.6M | +100 (+0.0%) | August 31, 2026 |
| 19 | iShares Biotechnology ETF | 0.57% | 866K | $47.5M | −6,560 (−0.8%) | September 30, 2026 |
| 20 | State Street® SPDR® S&P MIDCAP 400® ETF | 0.53% | 813K | $44.5M | −9,157 (−1.1%) | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
BRKR insider transactions
latest 7| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-15 | Mark Munch | Sell | $39.90 | 2,000 | $79,800 |
| 2026-03-13 | Mark Munch | Sell | $35.44 | 2,000 | $70,880 |
| 2026-01-15 | Mark Munch | Sell | $49.20 | 2,000 | $98,400 |
| 2026-01-12 | Mark Munch | Sell | $55.00 | 7,000 | $385,000 |
| 2025-11-06 | John A Ornell | Sell | $39.00 | 6,233 | $243,087 |
| 2025-09-12 | Cynthia M Friend | Sell | $32.25 | 3,535 | $114,004 |
| 2025-06-06 | Frank H Laukien | Buy | $38.36 | 2,608 | $100,043 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
BRKR shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns BRKR
Institutional investors own 95.8% of Bruker's shares and insiders 26.97%. The largest holder is FMR Inc with 13.28% of the shares (20.2M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 5 reduced their stake in the latest filings. Short interest is 15.69% of the float, or 5.52 days of average trading volume. The share count fell 10.1% since 2014.
Related: BRKR analyst forecast, BRKR key metrics, BRKR dividend history. See the BRKR stock overview for the latest quote and news.
BRKR ownership FAQ
Who owns the most Bruker stock?
The largest shareholders of Bruker are FMR Inc (13.28%), Orbis Allan Gray Ltd (11.77%), BlackRock Inc (7.49%), Pallas Capital Advisors LLC (6.22%), Vanguard Portfolio Management, LLC (3.21%).
What percentage of Bruker is owned by institutions?
Institutions hold 95.8% of Bruker's shares outstanding; insiders hold 26.97%.
Which funds own Bruker?
The largest fund holders of Bruker are iShares Core S&P Mid-Cap ETF (2.60%), Orbis Global Equity Investor (2.51%), Vanguard MStar Total Stk Mkt Idx Invest (2.22%), Strategic Advisers Fidelity US TtlStk (1.87%), Vanguard Small Cap Index (1.61%).
What is Bruker's short interest?
12.4M shares of Bruker were sold short, 15.69% of the float; at the average daily volume it would take 5.52 days to cover.
Are insiders buying or selling Bruker?
Of the latest 7 reported insider transactions in Bruker (since June 6, 2025), 1 were purchases and 6 were sales.
How many shares of Bruker are outstanding?
Bruker has 152.4M shares outstanding, of which 103.7M are in the public float.