UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Orthofix International N.V. -------------------------------------------------------------------------------- (Name of Issuer) Common Shares, $0.10 par value -------------------------------------------------------------------------------- (Title of Class of Securities) N6748L102 -------------------------------------------------------------------------------- (CUSIP Number) Camber Capital Management LLC, 101 Huntington Avenue, Boston, MA 02199, 617-717-6600 -------------------------------------------------------------------------------- (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) September 19, 2014 -------------------------------------------------------------------------------- (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) |X| Rule 13d-1(c) |_| Rule 13d-1(d) The information required on the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes). -------------------------------------------------------------------------------- CUSIP No. N6748L102 13G Page 2 of 6 Pages -------------------------------------------------------------------------------- 1. Names of Reporting Persons. Camber Capital Management LLC I.R.S. Identification Nos. of above persons (entities only) 42-1693587 -------------------------------------------------------------------------------- 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 Camber Capital Management LLC -- Massachusetts -------------------------------------------------------------------------------- 5. SOLE VOTING POWER 0 shares ------------------------------------------------------------- 6. SHARED VOTING POWER NUMBER OF SHARES 1,197,464 shares BENEFICIALLY ------------------------------------------------------------- OWNED BY EACH 7. SOLE DISPOSITIVE POWER REPORTING PERSON WITH 0 shares ------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 1,197,464 shares -------------------------------------------------------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person Camber Capital Management LLC -- 1,197,464 shares -------------------------------------------------------------------------------- 10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) |_| -------------------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row (9) Camber Capital Management LLC -- 6.50% -------------------------------------------------------------------------------- 12. Type of Reporting Person (See Instructions) Camber Capital Management LLC -- 00 (Limited Liability Company) -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- CUSIP No. N6748L102 13G Page 3 of 6 Pages -------------------------------------------------------------------------------- 1. Names of Reporting Persons. Stephen DuBois I.R.S. Identification Nos. of above persons (entities only) N/A -------------------------------------------------------------------------------- 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 Stephen DuBois -- United States -------------------------------------------------------------------------------- 5. SOLE VOTING POWER 0 shares ------------------------------------------------------------- 6. SHARED VOTING POWER NUMBER OF SHARES 1,197,464 shares BENEFICIALLY ------------------------------------------------------------- OWNED BY EACH 7. SOLE DISPOSITIVE POWER REPORTING PERSON WITH 0 shares ------------------------------------------------------------- 8. SHARED DISPOSITIVE POWER 1,197,464 shares -------------------------------------------------------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person Stephen DuBois -- 1,197,464 shares -------------------------------------------------------------------------------- 10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) |_| -------------------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row (9) Stephen DuBois -- 6.50% -------------------------------------------------------------------------------- 12. Type of Reporting Person (See Instructions) Stephen DuBois -- IN -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- CUSIP No. N6748L102 13G Page 4 of 6 Pages Item 1. (a) Name of Issuer: Orthofix International N.V. (b) Address of Issuer's Principal Executive Offices: 7 Abraham de Veerstraat, Curacao Item 2. (a) Name of Person Filing: Camber Capital Management LLC Stephen DuBois (b) Address of the Principal Office or, if none, residence: Camber Capital Management LLC Stephen DuBois 101 Huntington Avenue Suite 2550 Boston, MA 02199 (c) Citizenship: Camber Capital Management -- Massachusetts Stephen DuBois -- United States (d) Title of Class of Securities: Common Shares, $0.10 par value (the "Common Shares") (e) CUSIP Number: N6748L102 Item 3. If this statement is filed pursuant to SS.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 S.240.13d-1(b)(1)(ii)(E); (f) |_| An employee benefit plan or endowment fund in accordance with S.240.13d-1(b)(1)(ii)(F); (g) |_| A parent holding company or control person in accordance with S. 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) |_| Group, in accordance with S.240.13d-1(b)(1)(ii)(J). Item 4. Ownership Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1. (a) Amount beneficially owned: Camber Capital Management LLC -- 1,197,464 Stephen DuBois -- 1,197,464 (b) Percent of class: Camber Capital Management LLC -- 6.50% Stephen DuBois -- 6.50% -------------------------------------------------------------------------------- CUSIP No. N6748L102 13G Page 5 of 6 Pages (c) Number of shares as to which the person has: (i) Sole power to vote or to direct the vote Camber Capital Management LLC -- 0 Stephen DuBois -- 0 (ii) Shared power to vote or to direct the vote Camber Capital Management LLC -- 1,197,464 Stephen DuBois -- 1,197,464 (iii) Sole power to dispose or to direct the disposition of Camber Capital Management LLC-- 0 Stephen DuBois -- 0 (iiii) Shared power to dispose or to direct the disposition of Camber Capital Management LLC-- 1,197,464 Stephen DuBois -- 1,197,464 Item 5. Ownership of Five Percent or Less of a Class. If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following | |. Item 6. Ownership of More than Five Percent on Behalf of Another Person. Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person. Item 8. Identification and Classification of Members of the Group Item 9. Notice of Dissolution of Group Item 10. Certification (b) The following certification shall be included if the statement is filed pursuant to S.240.13d-1(c): By signing below I certify that, to the best of my knowledge and belief, the securities referred to above 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. 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. CAMBER CAPITAL MANAGEMENT LLC By: /s/Sean George Sean George Chief Financial Officer STEPHEN DUBOIS By: /s/ Stephen DuBois Stephen DuBois, individually -------------------------------------------------------------------------------- CUSIP No. N6748L102 13G Page 6 of 6 Pages JOINT FILING AGREEMENT This Joint Filing Agreement, dated September 29, 2014, is by and between Camber Capital Management LLC, a Massachusetts limited liability company, and Stephen DuBois, an individual (the foregoing are collectively referred to herein as the "Filers").Each of the Filers may be required to file with the United States Securities and Exchange Commission a statement on Schedule 13G with respect to common shares, $0.10 par value of Orthofix International N.V. beneficially owned by them from time to time. Pursuant to and in accordance with Rule 13(d) (1)(k) promulgated under the Securities Exchange Act of 1934, the Filers hereby agree to file a single statement on Schedule 13G and/or 13D (and any amendments thereto) on behalf of each of such parties, and hereby further agree to file this Joint Filing Agreement as an exhibit to such statement, as required by such rule. This Joint Filing Agreement may be terminated by any of the Filers upon one week's prior written notice or such lesser period of notice as the Filers may mutually agree. Executed and delivered as of the date first above written. CAMBER CAPITAL MANAGEMENT LLC By: /s/ Sean George Sean George Chief Financial Officer STEPHEN DUBOIS By: /s/ Stephen DuBois Stephen DuBois, individually