SEC ownership of BRUKER CORP

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001109354.

Comparable stake leader

FMR LLC

Disclosed value leader

FMR LLC

Comparable rows

50/50

Latest evidence

01 Jul 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
FMR LLC
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
01 Jul 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001109354
Issuer location
Billerica, MA

Ownership snapshot

Top shareholders of BRUKER CORP (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
50/50
Latest evidence
01 Jul 2026
13D/G 13F 3/4/5 Lead comparable stake: 12% 13D/G row: FMR LLC Showing 1-8 of 50 holder rows.

Quick read

FMR LLC leads the comparable SEC ownership view at 12%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens FMR LLC's linked filing trail.
Comparable ownership Top 5
FMR LLC 12%
ORBIS INVESTMENT MANAGEMENT LTD 11%
T. Rowe Price Investment Manageme... 3%
Richard A. Packer 0.06%
William A. Linton 0.04%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
FMR LLC
13D/G 13F
Company
12%
$750,095,143
19,208,582 shares
+$83,030,570 31 Mar 2026
ORBIS INVESTMENT MANAGEMENT LTD
13D/G
11%
$658,104,495
16,852,868 shares
+$64,627,828 31 Mar 2026
T. Rowe Price Investment Management, Inc.
13D/G
3%
$233,762,970
4,594,398 shares
-$162,454,803 31 Dec 2025
Richard A. Packer
3/4/5
Director
0.06%
$4,538,537
93,694 shares
-$243,230 15 Feb 2026
William A. Linton
3/4/5
Director
0.04%
$3,063,490
63,243 shares
15 Feb 2026
Bob Rosenthal
3/4/5
Director
0.03%
$1,878,551
38,781 shares
15 Feb 2026
Hermann Fritz Requardt
3/4/5
Director
0.02%
$1,499,944
30,965 shares
15 Feb 2026
Adelene Q. Perkins
3/4/5
Director
0.02%
$1,411,735
29,144 shares
15 Feb 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$3,306,734.

Buys
$0
Insiders: 0
Sells
$3,306,734
Insiders: 4
Net
-$3,306,734
Shares: -69,639
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 69,639
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 6,000 $0 $317,820 -$317,820
3-6 0 6,000 $0 $224,560 -$224,560
6-9 0 54,104 $0 $2,650,364 -$2,650,364
9-12 0 3,535 $0 $113,990 -$113,990

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 21 reporting-owner rows connected to BRUKER CORP. Open a relationship link for the CIK-to-CIK filing trail.

Rows
21
Largest Forms 3/4/5 holder
Frank H. Laukien
Net 12M change
-$3,306,734
Latest report
15 Jul 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Frank H. Laukien PRESIDENT & CEO, Director, 10%+ Owner $1,695,425,553 Mixed 15 Aug 2025
Juergen Srega President Calid $9,529,865 Mixed 09 Aug 2024
Mark Munch Exec Vp&Pres Bruker Nano Inc. $7,738,690 -$2,706,427 -26% Filing P/S 15 Jul 2026
Richard A. Packer Director $4,538,537 -$243,230 -5.1% Mixed 15 Feb 2026
Gerald N. Herman Executive Vice President, Cfo $4,470,567 Mixed 15 Aug 2025
William A. Linton Director $3,063,490 Mixed 15 Feb 2026
Falko Busse President, Biospin Group $2,099,292 Mixed 15 Aug 2025
John A. Ornell Director $1,924,618 -$243,087 -11% Mixed 15 Feb 2026
Bob Rosenthal Director $1,878,551 Mixed 15 Feb 2026
Hermann Fritz Requardt Director $1,499,944 Mixed 15 Feb 2026
Adelene Q. Perkins Director $1,411,735 Mixed 15 Feb 2026
Burkhard Prause Pres. & Ceo, Bruker Best $1,096,385 Mixed 15 Aug 2025
Cynthia M. Friend Director $1,091,643 -$113,990 -9.5% Mixed 15 Feb 2026
Bonnie H. Anderson Director $864,508 Mixed 15 Feb 2026
Wolfgang Pusch President BMID Group $611,060 Median 01 Jul 2026
Laura A. Francis Director $436,831 Mixed 15 Feb 2026
Jack Phillips Director $218,948 Mixed 15 Feb 2026
Marc A. Kastner Director $153,533 Mixed 19 May 2023
Thomas Bures Chief Accounting Officer $116,758 Mixed 15 Feb 2026
Philip Ma Director $113,714 Mixed 05 Jan 2024

Recent insider transactions for BRUKER CORP

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Mark Munch BRKR Common Stock Sale -1.53% $120,500 $60.25 -2,000 128,443 15 Jul 2026 Direct
Mark Munch BRKR Common Stock Options Exercise 1.56% 2,000 130,443 15 Jul 2026 Direct
Mark Munch BRKR Stock Option (Right to Purchase) Options Exercise -33.3% -2,000 4,000 15 Jul 2026 Direct
Mark Munch BRKR Common Stock Sale -1.53% $109,520 $54.76 -2,000 128,443 15 Jun 2026 Direct
Mark Munch BRKR Common Stock Options Exercise 1.56% 2,000 130,443 15 Jun 2026 Direct
Mark Munch BRKR Stock Option (Right to Purchase) Options Exercise -25% -2,000 6,000 15 Jun 2026 Direct
Thierry Bernard BRKR Common Stock Award 2,886 2,886 15 May 2026 Direct
Mark Munch BRKR Common Stock Sale -1.53% $87,800 $43.90 -2,000 128,443 15 May 2026 Direct
Mark Munch BRKR Common Stock Options Exercise 1.56% 2,000 130,443 15 May 2026 Direct
Mark Munch BRKR Stock Option (Right to Purchase) Options Exercise -20% -2,000 8,000 15 May 2026 Direct
Mark Munch BRKR Common Stock Sale -1.53% $79,800 $39.90 -2,000 128,443 15 Apr 2026 Direct
Mark Munch BRKR Common Stock Options Exercise 1.56% 2,000 130,443 15 Apr 2026 Direct
Mark Munch BRKR Stock Option (Right to Purchase) Options Exercise -16.7% -2,000 10,000 15 Apr 2026 Direct
Mark Munch BRKR Common Stock Sale -1.53% $70,880 $35.44 -2,000 128,443 13 Mar 2026 Direct
Mark Munch BRKR Common Stock Options Exercise 1.56% 2,000 130,443 13 Mar 2026 Direct
Mark Munch BRKR Stock Option (Right to Purchase) Options Exercise -14.3% -2,000 12,000 13 Mar 2026 Direct
Laura Francis BRKR Common Stock Award 100.5% 4,520 9,018 15 Feb 2026 Direct
Jack Phillips BRKR Common Stock Award 4,520 4,520 15 Feb 2026 Direct
John A. Ornell BRKR Common Stock Award 12.8% 4,520 39,732 15 Feb 2026 Direct
William A. Linton BRKR Common Stock Award 7.7% 4,520 63,243 15 Feb 2026 Direct
Adelene Q. Perkins BRKR Common Stock Award 18.4% 4,520 29,144 15 Feb 2026 Direct
Richard A. Packer BRKR Common Stock Award 5.07% 4,520 93,694 15 Feb 2026 Direct
Cynthia M. Friend BRKR Common Stock Award 25.1% 4,520 22,536 15 Feb 2026 Direct
Bob Rosenthal BRKR Common Stock Award 13.2% 4,520 38,781 15 Feb 2026 Direct
Thomas Bures BRKR Common Stock Tax liability -7.89% -274 3,198 15 Feb 2026 Direct
Hermann Fritz Requardt BRKR Common Stock Award 17.1% 4,520 30,965 15 Feb 2026 Direct
Bonnie H. Anderson BRKR Common Stock Award 33.9% 4,520 17,847 15 Feb 2026 Direct
Mark Munch BRKR Common Stock Sale -1.53% $73,880 $36.94 -2,000 128,443 13 Feb 2026 Direct
Mark Munch BRKR Common Stock Options Exercise 1.56% 2,000 130,443 13 Feb 2026 Direct
Mark Munch BRKR Stock Option (Right to Purchase) Options Exercise -12.5% -2,000 14,000 13 Feb 2026 Direct
Mark Munch BRKR Common Stock Sale -1.53% $98,400 $49.20 -2,000 128,443 15 Jan 2026 Direct
Mark Munch BRKR Common Stock Options Exercise 1.56% 2,000 130,443 15 Jan 2026 Direct
Mark Munch BRKR Stock Option (Right to Purchase) Options Exercise -11.1% -2,000 16,000 15 Jan 2026 Direct
Mark Munch BRKR Common Stock Sale -5.17% $385,000 $55.00 -7,000 128,443 12 Jan 2026 Direct
Mark Munch BRKR Common Stock Options Exercise 5.45% 7,000 135,443 12 Jan 2026 Direct
Mark Munch BRKR Stock Option (Right to Purchase) Options Exercise -28% -7,000 18,000 12 Jan 2026 Direct
Mark Munch BRKR Common Stock Sale -20.8% $1,680,647 $49.66 -33,843 128,443 05 Jan 2026 Direct
Mark Munch BRKR Common Stock Options Exercise 26.4% 33,843 162,286 05 Jan 2026 Direct
Mark Munch BRKR Stock Option (Right to Purchase) Options Exercise -100% -33,843 0 05 Jan 2026 Direct
Richard A. Packer BRKR Common Stock Sale -5.34% $243,230 $48.38 -5,028 89,174 01 Dec 2025 Direct
Richard A. Packer BRKR Common Stock Options Exercise 11.9% 10,000 94,202 01 Dec 2025 Direct
Richard A. Packer BRKR Stock Option (Right to Buy) Options Exercise -100% -10,000 0 01 Dec 2025 Direct
John A. Ornell BRKR Common Stock Sale -15% $243,087 $39.00 -6,233 35,212 06 Nov 2025 Direct
John A. Ornell BRKR Common Stock Options Exercise 31.8% 10,000 41,445 06 Nov 2025 Direct
John A. Ornell BRKR Stock Option (right to buy) Options Exercise 10,000 10,000 06 Nov 2025 Direct
Cynthia M. Friend BRKR Common Stock Sale -16.4% $113,990 $32.25 -3,535 18,016 12 Sep 2025 Direct
Cynthia M. Friend BRKR Common Stock Options Exercise 24.9% 4,300 21,551 12 Sep 2025 Direct
Cynthia M. Friend BRKR Stock Option (Right to Buy) Options Exercise 4,300 0 12 Sep 2025 Direct
Frank H. Laukien BRKR Common Stock Award 0.13% 48,431 38,494,103 15 Aug 2025 Direct
Frank H. Laukien BRKR Stock Option (Right to Purchase) Award 137,339 137,339 15 Aug 2025 Direct
* marks a reported price that did not pass the local price check.
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