[SCHEDULE 13G/A] BRUKER CORP SEC Filing

Rhea-AI Filing Summary

FMR LLC and Abigail P. Johnson report beneficial ownership of 17,082,319.90 shares of Bruker Corporation common stock, representing 11.0% of the outstanding class. The filing, a Schedule 13G/A, indicates these shares are held in the ordinary course of business and not for the purpose of changing control. The report shows FMR LLC with 13,832,390.78 shares of sole voting power and 17,082,319.90 shares of sole dispositive power; Abigail P. Johnson is reported with sole dispositive power over 17,082,319.90 shares and no voting power. The filing references an event date of 09/30/2025 and is signed on 10/06/2025. An Exhibit 99 agreement is attached per the document.

Positive

• Clear reporting of material stake: the filing discloses an 11.0% ownership position (17,082,319.90 shares)
• Passive intent stated: certification that holdings are in the ordinary course of business and not to change control
• Documented voting/dispositive powers: FMR LLC reports specific sole voting and dispositive power figures

Negative

• No disclosure of underlying accounts or funds that account for the shares beyond general statement that others may have dividend/proceeds rights
• Potential governance concentration: a single reporting group holds a material 11.0% stake which could affect shareholder votes if strategy changes
• Limited detail on Exhibit 99: the referenced agreement is not summarized in the filing text

Insights

Institutional Ownership Analyst

Large passive stake: 11.0% ownership signals material institutional exposure.

Holding 17,082,319.90 shares and representing 11.0% of the class makes this a material position that could influence liquidity and shareholder voting outcomes simply by its size. The filing states the position is held in the ordinary course of business and not to change control, which aligns with a passive investment posture.

This position includes clear voting and dispositive power allocations: FMR LLC reports 13,832,390.78 shares of sole voting power and 17,082,319.90 shares of sole dispositive power. Investors may watch any subsequent amendments, changes in voting/dispositive power, or related Exhibit 99 details over the next 3–12 months for signs of strategy changes.

Corporate Governance Specialist

Significant individual and parent reporting with explicit certifications and POAs.

The filing lists both FMR LLC and Abigail P. Johnson as reporting persons, with powers documented via powers of attorney incorporated by reference to earlier exhibits. The certification asserts the securities were not acquired to influence control and were acquired in the ordinary course of business.

Key items to monitor include the referenced Exhibit 99 agreement and any future Schedule 13D/A or 13G amendments that would change the stated intent or ownership percentages; relevant updates could appear within the next reporting cycle.

SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 9)

BRUKER CORP

(Name of Issuer)

COMMON STOCK

(Title of Class of Securities)

116794108

(CUSIP Number)

09/30/2025

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

Rule 13d-1(b)

Rule 13d-1(c)

Rule 13d-1(d)

SCHEDULE 13G

CUSIP No. 116794108

1

Names of Reporting Persons

FMR LLC

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

DELAWARE

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 13,832,390.78
6	Shared Voting Power 0.00
7	Sole Dispositive Power 17,082,319.90
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

17,082,319.90

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

11.0 %

12

Type of Reporting Person (See Instructions)

HC

SCHEDULE 13G

CUSIP No. 116794108

1

Names of Reporting Persons

Abigail P. Johnson

2

Check the appropriate box if a member of a Group (see instructions)

(a)
(b)

3

Sec Use Only

4

Citizenship or Place of Organization

UNITED STATES

Number of Shares Beneficially Owned by Each Reporting Person With:

5	Sole Voting Power 0.00
6	Shared Voting Power 0.00
7	Sole Dispositive Power 17,082,319.90
8	Shared Dispositive Power 0.00

9

Aggregate Amount Beneficially Owned by Each Reporting Person

17,082,319.90

10

Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

11

Percent of class represented by amount in row (9)

11.0 %

12

Type of Reporting Person (See Instructions)

IN

SCHEDULE 13G

Item 1.
(a)	Name of issuer: BRUKER CORP
(b)	Address of issuer's principal executive offices: 40 Manning Rd,Billerica,MA,USA,01821
Item 2.
(a)	Name of person filing: FMR LLC
(b)	Address or principal business office or, if none, residence: 245 Summer Street, Boston, Massachusetts 02210
(c)	Citizenship: Not applicable
(d)	Title of class of securities: COMMON STOCK
(e)	CUSIP No.: 116794108
Item 3.	If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
(a)	Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
(b)	Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
(c)	Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
(d)	Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
(e)	An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
(f)	An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
(g)	A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
(h)	A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
(i)	A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
(j)	A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:
(k)	Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
Item 4.	Ownership
(a)	Amount beneficially owned: 17082319.90
(b)	Percent of class: 11.0 %
(c)	Number of shares as to which the person has:
	(i) Sole power to vote or to direct the vote: Please see the responses to Items 5 and 6 on the cover page.
	(ii) Shared power to vote or to direct the vote: 0.00
	(iii) Sole power to dispose or to direct the disposition of: 17082319.90
	(iv) Shared power to dispose or to direct the disposition of: 0.00
Item 5.	Ownership of 5 Percent or Less of a Class.
Item 6.	Ownership of more than 5 Percent on Behalf of Another Person.
	If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required. One or more other persons are known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the COMMON STOCK of BRUKER CORP. No one other person's interest in the COMMON STOCK of BRUKER CORP is more than five percent of the total outstanding COMMON STOCK.
Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
	If a parent holding company has filed this schedule, pursuant to Rule 13d-1(b)(ii)(G), so indicate under Item 3(g) and attach an exhibit stating the identity and the Item 3 classification of the relevant subsidiary. If a parent holding company has filed this schedule pursuant to Rule 13d-1(c) or Rule 13d-1(d), attach an exhibit stating the identification of the relevant subsidiary. See attached Exhibit 99.
Item 8.	Identification and Classification of Members of the Group.
	Not Applicable
Item 9.	Notice of Dissolution of Group.
	Not Applicable

Item 10.

Certifications:

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

FMR LLC

Signature:	Stephanie J. Brown
Name/Title:	Duly authorized under Power of Attorney effective as of January 3, 2023, by and on behalf of FMR LLC and its direct and indirect subsidiaries*
Date:	10/06/2025

Abigail P. Johnson

Signature:	Stephanie J. Brown
Name/Title:	Duly authorized under Power of Attorney effective as of January 26, 2023, by and on behalf of Abigail P. Johnson**
Date:	10/06/2025

Comments accompanying signature: * This power of attorney is incorporated herein by reference to Exhibit 24 to the Schedule 13G filed by FMR LLC on January 10, 2023, accession number: 0000315066-23-000003. ** This power of attorney is incorporated herein by reference to Exhibit 24 to the Schedule 13G filed by FMR LLC on January 31, 2023, accession number: 0000315066-23-000038.

Exhibit Information

Please see Exhibit 99 for 13d-1(k) (1) agreement.

FAQ

What stake does FMR LLC report in BRKR?

FMR LLC reports beneficial ownership of 17,082,319.90 shares, equal to 11.0% of the common stock class.

Does Abigail P. Johnson hold voting power in BRKR?

The filing shows Abigail P. Johnson has 0 sole voting power and 17,082,319.90 sole dispositive power over the shares.

Was the BRKR position acquired to change control?

The certifying statement declares the securities were acquired and are held in the ordinary course of business and not to change or influence control.

When is the event date reported for this Schedule 13G/A?

The filing lists the date of the event requiring this statement as 09/30/2025 and is signed on 10/06/2025.

Where can I find details of the subsidiary/group agreement?

The filing references an Exhibit 99 for the 13d-1(k)(1) agreement; the filing text does not summarize its contents.