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 *
  EuclidSR Partners, L.P.
2. Date of Event Requiring Statement (Month/Day/Year)
02/09/2011
3. Issuer Name and Ticker or Trading Symbol
FLUIDIGM CORP [FLDM]
(Last)
(First)
(Middle)
45 ROCKEFELLER PLAZA, SUITE 1410
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NEW YORK, NY 10111
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ 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)

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
Series E Preferred Warrant (Right to Buy)   (1)   (2) Common Stock 11,924 (1) (3) $ 24.22 I See footnotes (4) (5)
Series E Preferred Stock   (1)   (6) Common Stock 47,400 (1) (3) $ 0 I See footnotes (4) (5)
Series C Preferred Stock   (7)   (7) Common Stock 320,063 (3) $ 0 I See footnotes (4) (5)
Series D Preferred Stock   (7)   (7) Common Stock 66,991 (3) $ 0 I See footnotes (4) (5)
Series E Preferred Warrant (Right to Buy)   (1)   (2) Common Stock 11,924 (1) (3) $ 24.22 I See footnotes (5) (8)
Series E Preferred Stock   (1)   (6) Common Stock 47,400 (1) (3) $ 0 I See footnotes (5) (8)
Series C Preferred Stock   (7)   (7) Common Stock 320,063 (3) $ 0 I See footnotes (5) (8)
Series D Preferred Stock   (7)   (7) Common Stock 66,991 (3) $ 0 I See footnotes (5) (8)

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
EuclidSR Partners, L.P.
45 ROCKEFELLER PLAZA, SUITE 1410
NEW YORK, NY 10111
    X    
EuclidSR Biotechnology Partners, L.P.
45 ROCKEFELLER PLAZA, SUITE 1410
NEW YORK, NY 10111
    X    

Signatures

/s/ Gajus V. Worthington, attorney-in-fact 02/09/2011
**Signature of Reporting Person Date

/s/ Gajus V. Worthington, attorney-in-fact 02/09/2011
**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) Reflects the automatic conversion of each share of Series E Preferred Stock into 1.3 shares of Common Stock to occur upon the closing of the Issuer's initial public offering.
(2) Expires immediately prior to the closing of the Issuer's initial public offering.
(3) Reflects a 1-for-1.73 reverse stock split of the Issuer's outstanding shares effected February 3, 2011
(4) EuclidSR Partners, L.P., is the record holder of the securities reported on Lines 1, 2, 3 and 4 of Table 2.
(5) Mr. Whitaker, the reporting person who is a member of the Board of Directors of the Issuer shares voting and investment power with Graham D.S. Anderson, Milton J. Pappas and Stephen K. Reidy, each of whom are General Partners of EuclidSR Associates, L.P., the General Partner of EuclidSR Partners and EuclidSR Biotechnology Associates, L.P., the General Partner of EuclidSR Biotechnology Partners. Each General Partner of EuclidSR Associates, L.P. and EuclidSR Biotechnology Associates, L.P. disclaims beneficial ownership of the shares except to the extent of their pecuniary interest therein
(6) Each share has no expiration date.
(7) Reflects the automatic conversion of each share of Series C Preferred Stock and Series D Preferred Stock into one share of Common Stock to occur upon the closing of the Issuer's initial public offering. Each share has no expiration date.
(8) EuclidSR Biotechnology Partners, L.P., is the record holder of the securities reported on Lines 5, 6, 7 and 8 of Table 2.
 
Remarks:
Exhibit List
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Exhibit 24.1 - Power of Attorney

Exhibit 24.2 - Power of Attorney

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