Comparable stake leader
FMR LLC
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
15 Aug 2026
Ownership snapshot
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.
Quick read
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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
13D/G
Company
|
15%
from 13D/G
|
$1,415,625,029
20,683,975 shares
mixed-class rows
|
— | 30 Jun 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
|
0.02%
|
$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 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$3,619,547.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 9,473 | $0 | $542,834 | -$542,834 |
| 3-6 | 0 | 6,000 | $0 | $238,480 | -$238,480 |
| 6-9 | 0 | 49,871 | $0 | $2,481,157 | -$2,481,157 |
| 9-12 | 0 | 9,768 | $0 | $357,077 | -$357,077 |
Reporting owners
Showing 1-20 of 21 reporting-owner rows connected to BRUKER CORP. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Frank H. Laukien | PRESIDENT & CEO, Director, 10%+ Owner | $2,342,006,582 | Median | 15 Aug 2026 | ||
| Juergen Srega | President Calid | $10,508,932 | Median | 15 Aug 2026 | ||
| Mark Munch | Exec Vp&Pres Bruker Nano Inc. | $8,112,625 | -$2,821,627 | -26% | Median | 14 Aug 2026 |
| Gerald N. Herman | Executive Vice President, Cfo | $6,701,283 | Median | 15 Aug 2026 | ||
| Richard A. Packer | Director | $4,538,537 | -$243,230 | -5.1% | Mixed | 15 Feb 2026 |
| 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 | ||
| Burkhard Prause | Pres. & Ceo, Bruker Best | $1,712,782 | Median | 15 Aug 2026 | ||
| Hermann Fritz Requardt | Director | $1,499,944 | Mixed | 15 Feb 2026 | ||
| Adelene Q. Perkins | Director | $1,411,735 | Mixed | 15 Feb 2026 | ||
| 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 | $557,676 | -$197,614 | -26% | Filing P/S | 15 Aug 2026 |
| Laura A. Francis | Director | $436,831 | Mixed | 15 Feb 2026 | ||
| Thomas Bures | Chief Accounting Officer | $435,281 | Median | 15 Aug 2026 | ||
| Jack Phillips | Director | $218,948 | Mixed | 15 Feb 2026 | ||
| Marc A. Kastner | Director | $153,533 | Mixed | 19 May 2023 | ||
| Philip Ma | Director | $113,714 | Mixed | 05 Jan 2024 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Wolfgang Pusch | BRKR | Common Stock | Sale | -26.2% | $197,614 | $56.90 | -3,473 | 9,801 | 17 Aug 2026 | Direct |
| Burkhard Prause | BRKR | Common Stock | Award | 13.1% | 3,303 | 28,461 | 15 Aug 2026 | Direct | ||
| Burkhard Prause | BRKR | Stock Option (Right to Purchase) | Award | 2,678 | 2,678 | 15 Aug 2026 | Direct | |||
| Wolfgang Pusch | BRKR | Common Stock | Award | 30.7% | 3,120 | 13,274 | 15 Aug 2026 | Direct | ||
| Wolfgang Pusch | BRKR | Stock Option (Right to Purchase) | Award | 2,529 | 2,529 | 15 Aug 2026 | Direct | |||
| Thomas Bures | BRKR | Common Stock | Award | 126.2% | 4,035 | 7,233 | 15 Aug 2026 | Direct | ||
| Juergen Srega | BRKR | Common Stock | Award | 10.7% | 16,898 | 174,625 | 15 Aug 2026 | Direct | ||
| Juergen Srega | BRKR | Stock Option (Right to Purchase) | Award | 13,698 | 13,698 | 15 Aug 2026 | Direct | |||
| Frank H. Laukien | BRKR | Common Stock | Tax liability | -0.01% | -4,760 | 38,507,043 | 15 Aug 2026 | Direct | ||
| Frank H. Laukien | BRKR | Common Stock | Award | 0.08% | 29,463 | 38,511,803 | 15 Aug 2026 | Direct | ||
| Frank H. Laukien | BRKR | Stock Option (Right to Purchase) | Award | 71,651 | 71,651 | 15 Aug 2026 | Direct | |||
| Gerald N. Herman | BRKR | Common Stock | Tax liability | -2.39% | -2,724 | 111,354 | 15 Aug 2026 | Direct | ||
| Gerald N. Herman | BRKR | Common Stock | Award | 16.1% | 15,794 | 114,078 | 15 Aug 2026 | Direct | ||
| Gerald N. Herman | BRKR | Stock Option (Right to Purchase) | Award | 12,803 | 12,803 | 15 Aug 2026 | Direct | |||
| Mark Munch | BRKR | Common Stock | Tax liability | -2.17% | -2,984 | 134,806 | 15 Aug 2026 | Direct | ||
| Mark Munch | BRKR | Common Stock | Award | 11.7% | 14,443 | 137,790 | 15 Aug 2026 | Direct | ||
| Mark Munch | BRKR | Stock Option (Right to Purchase) | Award | 11,708 | 11,708 | 15 Aug 2026 | Direct | |||
| Mark Munch | BRKR | Common Stock | Sale | -1.6% | $115,200 | $57.60 | -2,000 | 123,347 | 14 Aug 2026 | Direct |
| Mark Munch | BRKR | Common Stock | Options Exercise | 1.62% | 2,000 | 125,347 | 14 Aug 2026 | Direct | ||
| Mark Munch | BRKR | Stock Option (Right to Purchase) | Options Exercise | -50% | -2,000 | 2,000 | 14 Aug 2026 | Direct | ||
| Frank H. Laukien | BRKR | Common Stock | Tax liability | -0.01% | -4,838 | 38,482,340 | 11 Aug 2026 | Direct | ||
| Mark Munch | BRKR | Common Stock | Tax liability | -1.3% | -1,619 | 123,347 | 11 Aug 2026 | Direct | ||
| Gerald N. Herman | BRKR | Common Stock | Tax liability | -1.41% | -1,410 | 98,284 | 11 Aug 2026 | Direct | ||
| Mark Munch | BRKR | Common Stock | Tax liability | -1.24% | -1,573 | 124,966 | 10 Aug 2026 | Direct | ||
| Gerald N. Herman | BRKR | Common Stock | Tax liability | -1.28% | -1,289 | 99,694 | 10 Aug 2026 | Direct | ||
| Frank H. Laukien | BRKR | Common Stock | Tax liability | -0.01% | -4,564 | 38,487,178 | 10 Aug 2026 | Direct | ||
| Mark Munch | BRKR | Common Stock | Tax liability | -1.48% | -1,904 | 126,539 | 09 Aug 2026 | Direct | ||
| Gerald N. Herman | BRKR | Common Stock | Tax liability | -1.56% | -1,600 | 100,983 | 09 Aug 2026 | Direct | ||
| Frank H. Laukien | BRKR | Common Stock | Tax liability | -0.01% | -2,361 | 38,491,742 | 09 Aug 2026 | Direct | ||
| 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 |