XOOMAR

Bruker (BRKR)

Bruker on one page: short interest, daily short volume, fails to deliver, planned sales, large holders, 13F holders, financials, earnings dates and insider trades. Listed on Nasdaq, classified by the SEC as laboratory analytical instruments.

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12.4M

Short interest

settlement 2026-09-30

5.1

Days to cover

-1.2 days vs prior

69.0%

Short share of volume

2026-10-12

195

Fails to deliver

settlement 2026-09-14

Mon 2 Nov

Next earnings

estimated date

-$539K

Insider flow, 90 days

0 buys, 4 sells

As of 2026-10-12.

Short interest

FINRA, twice a month. The newest 24 settlements in the table, 48 in the chart. JSON

As of 30 September 2026, short interest in BRKR is 12,406,174 shares, up 400,790 shares over the last month. Over the last 48 readings it ranged from 3,014,344 shares (15 November 2024) to 14,632,119 shares (15 July 2026). At the reported average volume of 2.4M shares a day that is 5.1 days to cover.

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SettlementShares shortChangeAvg daily volumeDays to cover
2026-09-3012,406,174-0.7%2,439,0705.09
2026-09-1512,490,387+4.0%1,981,6596.30
2026-08-3112,005,384+1.9%1,905,0406.30
2026-08-1411,785,398-7.1%2,918,0014.04
2026-07-3112,684,689-13.3%1,937,2326.55
2026-07-1514,632,119+16.0%2,046,9517.15
2026-06-3012,616,096-2.6%2,095,3996.02
2026-06-1512,947,414-5.8%3,132,8774.13
2026-05-2913,742,024+2.4%2,702,1485.09
2026-05-1513,416,834+4.6%2,637,8935.09
2026-04-3012,829,230+0.9%2,147,8985.97
2026-04-1512,718,508+1.5%1,604,5687.93
2026-03-3112,525,843+17.5%2,137,9465.86
2026-03-1310,660,402+2.6%2,023,2665.27
2026-02-2710,393,429-4.0%2,194,4724.74
2026-02-1310,832,035+6.3%2,743,9593.95
2026-01-3010,194,127+3.5%2,369,8374.30
2026-01-159,845,680-7.2%2,865,4753.44
2025-12-3110,614,432-7.7%1,609,4926.59
2025-12-1511,497,888-16.1%2,221,7325.18
2025-11-2813,704,909+2.1%2,450,6955.59
2025-11-1413,424,506-3.1%2,878,3764.66
2025-10-3113,850,895+3.8%2,775,5094.99
2025-10-1513,347,504+2.6%3,643,7563.66

Daily short volume

FINRA Reg SHO, the last 30 sessions. JSON

As of 12 October 2026, the short share of BRKR volume is 69.0%, up 14.5 points over the last five sessions. Over the last 30 readings it ranged from 36.9% (14 September 2026) to 80.7% (3 September 2026). The latest reading is 7.5 points above the 30-session average of 61.5%, on 773K shares reported.

DateShort volumeTotal volumeShort shareExempt
2026-10-12534K773K69.0%7
2026-10-09474K648K73.2%9
2026-10-08780K1.1M68.0%44
2026-10-07603K1.1M53.5%0
2026-10-06827K1.2M66.5%4,112
2026-10-05466K855K54.5%305
2026-10-02682K1.2M57.4%0
2026-10-01497K888K56.0%1,077
2026-09-30554K824K67.3%0
2026-09-29462K813K56.7%0
2026-09-28823K1.2M70.0%0
2026-09-25715K1.1M68.1%0
2026-09-24791K1.1M71.2%0
2026-09-23538K986K54.5%0
2026-09-22459K806K57.0%362
2026-09-21353K610K57.9%0
2026-09-18519K782K66.3%0
2026-09-17680K1.5M46.4%3,300
2026-09-16963K1.7M56.0%10,214
2026-09-15602K1.2M49.3%700
2026-09-14397K1.1M36.9%4,329
2026-09-11455K979K46.5%300
2026-09-10585K1.1M55.2%2
2026-09-09614K1.0M60.5%0
2026-09-08325K440K73.8%0
2026-09-04327K584K56.0%0
2026-09-03342K424K80.7%211
2026-09-02601K822K73.1%834
2026-09-01574K757K75.8%182
2026-08-31448K677K66.1%0

Fails to deliver

SEC, the last 30 settlement dates with a fail. JSON

As of 14 September 2026, the fails-to-deliver balance in BRKR is 195 shares, down 15,462 shares over the last settlement date. Over the last 30 readings it ranged from 67 shares (9 July 2026) to 152,230 shares (2 June 2026). The latest reading sits at the bottom of that range.

SettlementShares failedPriceValue
2026-09-14195$53.43$10K
2026-08-3115,657$57.08$894K
2026-08-2814,501$59.25$859K
2026-08-25732$56.98$42K
2026-08-24493$59.56$29K
2026-08-1980$56.86$5K
2026-08-181,487$57.67$86K
2026-08-1422,445$57.93$1.3M
2026-08-1334,139$59.27$2.0M
2026-08-1133,043$56.32$1.9M
2026-08-101,331$53.41$71K
2026-08-07257$51.27$13K
2026-07-29342$62.91$22K
2026-07-241,461$62.15$91K
2026-07-23200$59.74$12K
2026-07-22200$60.43$12K
2026-07-0967$57.21$4K
2026-07-011,162$60.18$70K
2026-06-2477$55.11$4K
2026-06-223,533$57.23$202K
2026-06-183,027$54.73$166K
2026-06-173,808$55.80$212K
2026-06-155,711$54.23$310K
2026-06-102,046$57.24$117K
2026-06-082,128$56.39$120K
2026-06-04794$62.70$50K
2026-06-02152,230$58.44$8.9M
2026-06-011,581$58.89$93K
2026-05-29216$54.39$12K
2026-05-2212,630$44.98$568K

Insider trades

SEC Form 4, newest first, 50 of 100 shown. JSON

Insiders at BRKR reported 4 open-market sells worth $539K in the last 90 days and no open-market buys. Latest filing: Munch Mark (EXEC VP&PRES BRUKER NANO INC.) on 2026-09-15.

DateInsiderTitleTypeSharesPriceValueOwned after
2026-09-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Sell2K$52.87$106K135K
2026-09-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Option exercise2K$22.19$44K137K
2026-08-17Pusch WolfgangPresident BMID GroupSell3K$56.90$198K10K
2026-08-15Pusch WolfgangPresident BMID GroupGrant3K$0.00$013K
2026-08-15Bures ThomasChief Accounting OfficerGrant4K$0.00$07K
2026-08-15Srega JuergenPRESIDENT CALIDGrant17K$0.00$0175K
2026-08-15Prause BurkhardPRES. & CEO, BRUKER BESTGrant3K$0.00$028K
2026-08-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Tax withholding3K$57.70$172K135K
2026-08-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Grant14K$0.00$0138K
2026-08-15Herman Gerald NEXECUTIVE VICE PRESIDENT, CFOTax withholding3K$57.70$157K111K
2026-08-15Herman Gerald NEXECUTIVE VICE PRESIDENT, CFOGrant16K$0.00$0114K
2026-08-15LAUKIEN FRANK HPRESIDENT & CEOTax withholding5K$57.70$275K38.5M
2026-08-15LAUKIEN FRANK HPRESIDENT & CEOGrant29K$0.00$038.5M
2026-08-14Munch MarkEXEC VP&PRES BRUKER NANO INC.Sell2K$57.60$115K123K
2026-08-14Munch MarkEXEC VP&PRES BRUKER NANO INC.Option exercise2K$22.19$44K125K
2026-08-11Munch MarkEXEC VP&PRES BRUKER NANO INC.Tax withholding2K$57.02$92K123K
2026-08-11Herman Gerald NEXECUTIVE VICE PRESIDENT, CFOTax withholding1K$57.02$80K98K
2026-08-11LAUKIEN FRANK HPRESIDENT & CEOTax withholding5K$57.02$276K38.5M
2026-08-10Munch MarkEXEC VP&PRES BRUKER NANO INC.Tax withholding2K$56.32$89K125K
2026-08-10Herman Gerald NEXECUTIVE VICE PRESIDENT, CFOTax withholding1K$56.32$73K100K
2026-08-10LAUKIEN FRANK HPRESIDENT & CEOTax withholding5K$56.32$257K38.5M
2026-08-09Munch MarkEXEC VP&PRES BRUKER NANO INC.Tax withholding2K$53.41$102K127K
2026-08-09Herman Gerald NEXECUTIVE VICE PRESIDENT, CFOTax withholding2K$53.41$85K101K
2026-08-09LAUKIEN FRANK HPRESIDENT & CEOTax withholding2K$53.41$126K38.5M
2026-07-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Sell2K$60.25$121K128K
2026-07-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Option exercise2K$22.19$44K130K
2026-06-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Sell2K$54.76$110K128K
2026-06-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Option exercise2K$22.19$44K130K
2026-05-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Sell2K$43.90$88K128K
2026-05-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Option exercise2K$22.19$44K130K
2026-05-15Bernard ThierryDirectorGrant3K$0.00$03K
2026-04-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Sell2K$39.90$80K128K
2026-04-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Option exercise2K$22.19$44K130K
2026-03-13Munch MarkEXEC VP&PRES BRUKER NANO INC.Sell2K$35.44$71K128K
2026-03-13Munch MarkEXEC VP&PRES BRUKER NANO INC.Option exercise2K$22.19$44K130K
2026-02-15Bures ThomasChief Accounting OfficerTax withholding274$36.51$10K3K
2026-02-15Phillips JackDirectorGrant5K$0.00$05K
2026-02-15Friend Cynthia MDirectorGrant5K$0.00$023K
2026-02-15Requardt Hermann FritzDirectorGrant5K$0.00$031K
2026-02-15Perkins Adelene QDirectorGrant5K$0.00$029K
2026-02-15LINTON WILLIAM ADirectorGrant5K$0.00$063K
2026-02-15PACKER RICHARD ADirectorGrant5K$0.00$094K
2026-02-15ROSENTHAL BOBDirectorGrant5K$0.00$039K
2026-02-15ORNELL JOHN ADirectorGrant5K$0.00$040K
2026-02-15FRANCIS LAURADirectorGrant5K$0.00$09K
2026-02-15Anderson Bonnie HDirectorGrant5K$0.00$018K
2026-02-13Munch MarkEXEC VP&PRES BRUKER NANO INC.Sell2K$36.94$74K128K
2026-02-13Munch MarkEXEC VP&PRES BRUKER NANO INC.Option exercise2K$22.19$44K130K
2026-01-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Sell2K$49.20$98K128K
2026-01-15Munch MarkEXEC VP&PRES BRUKER NANO INC.Option exercise2K$22.19$44K130K

Form 4 filings are due within two business days of the trade. Insiders sell for many reasons that say nothing about the company; open-market buys are rarer.

Planned sales (Form 144)

Newest first. JSON

14 Form 144 notices on file for BRKR worth $3.6M at the prices reported; 4 in the last 90 days worth $539K. Latest: MARK R MUNCH filed on 2026-09-15 to sell 2,000 shares ($106K) from 2026-09-15.

FiledSellerSharesMarket valueOf outstandingSale fromBroker
2026-09-15MARK R MUNCHOfficer2K$106K0.001%2026-09-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-08-17WOLFGANG PUSCHOfficer3K$198K0.002%2026-08-17Morgan Stanley Smith Barney LLC Executive Financial Services
2026-08-14MARK R MUNCHOfficer2K$115K0.001%2026-08-14Morgan Stanley Smith Barney LLC Executive Financial Services
2026-07-15MARK R MUNCHOfficer2K$121K0.001%2026-07-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-06-15MARK R MUNCHOfficer2K$110K0.001%2026-06-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-05-15MARK R MUNCHOfficer2K$88K0.001%2026-05-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-04-15MARK R MUNCHOfficer2K$80K0.001%2026-04-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-03-13MARK R MUNCHOfficer2K$71K0.001%2026-03-13Morgan Stanley Smith Barney LLC Executive Financial Services
2026-02-13MARK R MUNCHOfficer2K$74K0.001%2026-02-13Morgan Stanley Smith Barney LLC Executive Financial Services
2026-01-15MARK R MUNCHOfficer2K$98K0.001%2026-01-15Morgan Stanley Smith Barney LLC Executive Financial Services
2026-01-12MARK R MUNCHOfficer7K$385K0.005%2026-01-12Morgan Stanley Smith Barney LLC Executive Financial Services
2026-01-05MARK R MUNCHOfficer34K$1.7M0.022%2026-01-05Morgan Stanley Smith Barney LLC Executive Financial Services
2025-12-01RICHARD A PACKERDirector5K$243K0.003%2025-12-01Morgan Stanley Smith Barney LLC Executive Financial Services
2025-11-06JOHN ORNELLDirector6K$243K0.004%2025-11-06Morgan Stanley Smith Barney LLC Executive Financial Services

Large holders (13D and 13G)

One row per reporting person with its latest filing, newest first. JSON

3 holders report 5% or more of BRKR in their latest filing, all on Schedule 13G (passive). The largest reported stake is FMR LLC at 15.0% of the class (23,296,466 shares), filed 2026-08-06 for an event on 2026-06-30.

FiledFormHolderSharesOf classEvent
2026-08-0613G/Ano. 11FMR LLCparent holding company23.3M15.0%2026-06-30
2026-08-0613G/Ano. 11Abigail P. Johnsonindividual23.3M15.0%2026-06-30
2026-05-1513G/Ano. 3ORBIS INVESTMENT MANAGEMENT LTDnon-US institution16.9M11.1%2026-03-31
2026-05-1513G/Ano. 3Orbis Investment Management (U.S.) L.P.investment adviser1.1M0.7%2026-03-31
2026-05-1513G/Ano. 3Allan Gray Australia Pty Ltdnon-US institution28K0.0%2026-03-31
2026-03-2613G/Ano. 8The Vanguard Groupinvestment adviser00.0%2026-03-13
2026-02-1713G/Ano. 6T. Rowe Price Investment Management, Inc.investment adviser4.6M3.0%2025-12-31

13F holders

Tracked managers holding BRKR at their latest 13F. JSON

6 of the 30 tracked managers held BRKR at their latest 13F, $231.5M in total at quarter-end prices. AQR Capital Management is the largest at $149.5M (0.1% of its portfolio) as of 2026-06-30. Over the prior quarter 4 added shares and 2 cut.

FundQuarterSharesValueOf portfolioChange in shares
AQR Capital Management2026-06-302.5M$149.5M0.05%+1.2M
Viking Global Investors2026-06-30893K$53.8M0.15%new
Citadel Advisors2026-06-30178K$10.7M0.00%-18K
D. E. Shaw & Co.2026-06-30136K$8.2M0.00%+90K
Two Sigma Investments2026-06-30113K$6.8M0.00%-503K
Bridgewater Associates2026-06-3042K$2.5M0.01%new

Only the 30 tracked managers on the funds hub; a 13F reports long positions in US listed stock at quarter end, 45 days late, and says nothing about shorts or positions sold since.

Financials

SEC XBRL, as filed. JSON

In Q2 FY 2026 (quarter ended 2026-06-30) Bruker reported revenue of $838.5M, up 5.2% from the same quarter a year earlier, and net loss of $52.0M (-0.41 diluted EPS). In FY 2025 it generated $134.1M of operating cash flow and spent $10.0M on buybacks and $22.8M on dividends. As of 2026-06-30, cash was $184.9M against $1.82B of debt.

Cash
$184.9M
Debt
$1.82B
Total assets
$6.05B
Shares outstanding
151,719,365

Quarterly, last 8 quarters

QuarterPeriod endRevenueNet incomeMarginDiluted EPS
Q2 FY 20262026-06-30$838.5M-$52.0M-6.2%-0.41
Q1 FY 20262026-03-31$823.4M$14.4M1.7%0.02
Q4 FY 2025derived2025-12-31$977.2M$26.0M2.7%n/a
Q3 FY 20252025-09-30$860.5M-$59.6M-6.9%-0.41
Q2 FY 20252025-06-30$797.4M$7.6M1.0%0.05
Q1 FY 20252025-03-31$801.4M$17.4M2.2%0.11
Q4 FY 2024derived2024-12-31$979.6M$13.7M1.4%n/a
Q3 FY 20242024-09-30$864.4M$40.9M4.7%0.27

Fiscal years, with buybacks and dividends

Fiscal yearEndsRevenueNet incomeOperating cash flowCapexBuybacksDividends
FY 20252025-12-31$3.44B-$8.6M$134.1M$90.8M$10.0M$22.8M
FY 20242024-12-31$3.37B$113.1M$251.3M$115.3M$0$30.2M
FY 20232023-12-31$2.96B$427.2M$350.1M$106.9M$152.3M$29.4M
FY 20222022-12-31$2.53B$296.6M$274.4M$129.2M$263.1M$29.8M
FY 20212021-12-31$2.42B$277.1M$282.4M$92.0M$153.3M$24.2M

Quarters are the three-month figures the company reports; a fourth quarter marked derived is the fiscal year less the three reported quarters, since companies report it only inside the 10-K. Fiscal years are the annual figures. Buybacks are the cash the company paid to repurchase its common stock in the year, not the amount authorized. Balance sheet lines are as of 2026-06-30; shares outstanding as of 2025-07-29 from the cover page.

What this page is

Bruker in the regulatory record

Regulators publish company data in separate files that never sit next to each other: FINRA's twice-monthly short interest, its daily short sale volume, the SEC's fails-to-deliver counts, and each insider's Form 4. A company page puts those series for one ticker on one URL, with planned sales, large holders, 13F holders and financials beside them, so the short position, the daily flow, the settlement fails and what insiders are doing can be read together.

Each section has its own history table, a one-line summary of the latest figures and its own JSON and CSV links, and says when its source last updated.

This page follows Bruker (BRKR), SEC CIK 1109354, listed on Nasdaq, classified by the SEC as laboratory analytical instruments. The cross-market tables live on the short interest and insider transactions hubs.

Source and updates

Short interest
FINRA consolidated short interestSource: FINRA.Twice a month, about eight business days after settlement. Latest 2026-09-30.JSON and CSV
Daily short volume
FINRA Reg SHO daily filesSource: FINRA.Every trading day, the morning after FINRA posts it. Latest 2026-10-12.JSON and CSV
Fails to deliver
SEC fails-to-deliver dataSource: SEC.Twice a month, a few weeks after the half month ends. Latest 2026-09-14.JSON and CSV
Planned sales
SEC EDGAR Form 144Source: SEC.New notices appear shortly after the SEC posts them; a notice is filed on or before the sale. Latest 2026-09-15.JSON and CSV
Large holders
SEC EDGAR Schedule 13D and 13GSource: SEC.New filings appear shortly after the SEC posts them. A 13D is due within five business days of crossing 5%; a 13G follows the passive schedule. Latest 2026-08-06.JSON and CSV
13F holders
SEC EDGAR Form 13F-HRSource: SEC.Quarterly, filed within 45 days of quarter end; 30 tracked managers. Latest 2026-06-30.JSON and CSV
Financials
SEC EDGAR 10-K and 10-Q filingsSource: SEC.Weekly; values are as filed in the 10-Q and 10-K. Latest 2026-06-30.JSON and CSV
Earnings dates
SEC EDGAR 8-K filings (Item 2.02)Source: SEC.Twice a day. Reported dates come from the company's 8-K filings; the next date is marked as an estimate until the 8-K arrives. Latest 2026-08-04.JSON and CSV
Insider trades
SEC EDGAR Form 4Source: SEC.New filings appear shortly after the SEC posts them; they're due two business days after the trade. Latest 2026-09-15.JSON and CSV
Company record
EDGAR filing index for CIK 1109354Ticker, name and exchange from the SEC's company list, refreshed weekly.
Rate limits
10 requests a minute without a key, 30 with a free key from a free account.

How to read it

  • Read the position against the flow: rising short interest with a high daily short share is new shorting; rising short interest with a normal short share is old shorts holding on.
  • Insider buys next to a large short position are rare and stand out; insider sells next to one are common and mean little.
  • Fails to deliver matter relative to the float, not in absolute shares; a million failed shares in a mega cap is noise.

Analysis of what the data shows, not advice. XOOMAR does not recommend buying, selling or holding anything.

Datasets

Frequently Asked Questions

How much of BRKR is sold short?
12,406,174 shares were held short at the 2026-09-30 settlement, 5.1 days of average volume. FINRA publishes the next count about eight business days after the 15th and the last business day of the month.
What is BRKR's daily short volume?
On 2026-10-12, 533,671 of the 773,487 BRKR shares reported to FINRA were sold short, 69.0% of the day's reported volume. Short volume is a flow for one day, not a position.
Does BRKR have fails to deliver?
The SEC's latest file shows 195 BRKR shares failed to deliver at settlement 2026-09-14. Fails are reported per settlement date and published twice a month with a lag.
Are BRKR insiders buying or selling?
Insiders at BRKR reported 4 open-market sells worth $539K in the last 90 days and no open-market buys. Latest filing: Munch Mark (EXEC VP&PRES BRUKER NANO INC.) on 2026-09-15.
Have BRKR insiders filed to sell?
14 Form 144 notices on file for BRKR worth $3.6M at the prices reported; 4 in the last 90 days worth $539K. Latest: MARK R MUNCH filed on 2026-09-15 to sell 2,000 shares ($106K) from 2026-09-15.
Who owns 5% or more of BRKR?
3 holders report 5% or more of BRKR in their latest filing, all on Schedule 13G (passive). The largest reported stake is FMR LLC at 15.0% of the class (23,296,466 shares), filed 2026-08-06 for an event on 2026-06-30.
What did BRKR report last quarter?
In Q2 FY 2026 (quarter ended 2026-06-30) Bruker reported revenue of $838.5M, up 5.2% from the same quarter a year earlier, and net loss of $52.0M (-0.41 diluted EPS). In FY 2025 it generated $134.1M of operating cash flow and spent $10.0M on buybacks and $22.8M on dividends. As of 2026-06-30, cash was $184.9M against $1.82B of debt.
Which tracked 13F managers own BRKR?
6 of the 30 tracked 13F managers held BRKR shares at their latest filing, $231.5M in all. The largest: Cliff Asness's AQR Capital Management (2.5M shares, $149.5M), Andreas Halvorsen's Viking Global Investors (893K shares, $53.8M), Ken Griffin's Citadel Advisors (178K shares, $10.7M), D. E. Shaw & Co. (136K shares, $8.2M), Two Sigma Investments (113K shares, $6.8M), Ray Dalio's Bridgewater Associates (42K shares, $2.5M).

Data on this page is provided for informational purposes only and is not financial advice. See our editorial policy.