Ownership Submission
FORM 3
 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  Prause Burkhard
 2. Date of Event Requiring Statement (Month/Day/Year)
02/15/2018		 3. Issuer Name and Ticker or Trading Symbol
BRUKER CORP [BRKR]
(Last)
(First)
(Middle)
BRUKER CORPORATION, 40 MANNING ROAD		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Pres. & CEO, Bruker EST
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

BILLERICA, MA 01821		 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)		 2. Amount of Securities Beneficially Owned
(Instr. 4)		 3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)		 4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 9,869 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)		 2. Date Exercisable and Expiration Date
(Month/Day/Year)		 3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)		 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)		 6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Stock option - right to buy   (2) 08/08/2024 Common Stock 3,718 $ 20.68 D  
Stock option - right to buy   (3) 08/07/2025 Common Stock 9,984 $ 19.82 D  
Stock option - right to buy   (4) 10/04/2026 Common Stock 11,371 $ 22.19 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
Prause Burkhard
BRUKER CORPORATION
40 MANNING ROAD
BILLERICA, MA 01821		       Pres. & CEO, Bruker EST  

Signatures

/s/ Michael Rich, Attorney-in-Fact 02/26/2018
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The total shares reported include (a) 892 shares of common stock; (b) 2,678 shares that are represented by restricted stock units which vest in three approximately equal annual installments on each of 10/4/2018, 10/4/2019 and 10/4/2020; and (c) 6,299 shares that are represented by restricted stock units which vest in four approximately equal annual installments on each of 8/10/2018, 8/10/2019, 8/10/2020 and 8/10/2021.
(2) The options will vest in full on 08/08/2018.
(3) The options vest in two approximately equal annual installments on each of 8/7/2018 and 8/7/2019.
(4) Options to purchase 2,842 shares vested on 10/4/2017 and are currently exercisable. The remaining options vest in three approximately equal annual installments on each of 10/4/2018, 10/4/2019 and 10/4/2020.
 
Remarks:
Exhibit List: Exhibit 24 - Power of Attorney

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