-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, MDYvQDgBtw/xR4yjYK9ymskm7QrB73gktLitXMmQ9XP7V3Gp0QPtktFIKFjS1F9r DAfC5kgEsyse9fK2Zs5eEQ== 0001041885-07-000064.txt : 20070214 0001041885-07-000064.hdr.sgml : 20070214 20070214132541 ACCESSION NUMBER: 0001041885-07-000064 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20070214 DATE AS OF CHANGE: 20070214 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ANTIGENICS INC /DE/ CENTRAL INDEX KEY: 0001098972 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 061562417 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-60419 FILM NUMBER: 07617488 BUSINESS ADDRESS: STREET 1: 630 FIFTH AVENUE SUITE 2100 CITY: NEW YORK STATE: NY ZIP: 10111 BUSINESS PHONE: 212-994-8200 MAIL ADDRESS: STREET 1: 630 FIFTH AVENUE SUITE 2100 CITY: NEW YORK STATE: NY ZIP: 10111 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: INGALLS & SNYDER LLC CENTRAL INDEX KEY: 0001041885 IRS NUMBER: 135156620 STATE OF INCORPORATION: NY FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 61 BROADWAY STREET 2: C/O INGALLS & SNYDER CITY: NEW YORK STATE: NY ZIP: 100006 BUSINESS PHONE: 2122697812 MAIL ADDRESS: STREET 1: 61 BROADWAY CITY: NEW YORK STATE: NY ZIP: 100006 SC 13G 1 anti13gisnov06.txt UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* ANTIGENICS INC. ----------------------------------------------------------------- (Name of Issuer) Common Stock ----------------------------------------------------------------- (Title of Class of Securities) 037032109 -------------------- (CUSIP Number) 12/31/06 ---------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: / X / Rule 13d-1(b) / / Rule 13d-1(c) / / Rule 13d-1(d) *The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in 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). Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number. CUSIP No. 037032109 - --------------------------------------------------------------------- 1. Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). INGALLS & SNYDER, LLC ------------------------------------------------------------ 2. Check the Appropriate Box if a Member of a Group (a) ----- (b) ----- 3. SEC Use Only --------------------------------------------- 4. Citizenship or Place of Organization New York ---------------------------------------- Number of Shares Beneficially Owned by Each Reporting Person With: 5. Sole Voting Power 0 -------------------------- 6. Shared Voting Power 0 -------------------------- 7. Sole Dispositive Power 0 -------------------------- 8. Shared Dispositive Power 5,249,836 -------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person 5,249,836 --------- 10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares --------- 11. Percent of Class Represented by Amount in Row (9) 10.3% --------- 12. Type of Reporting Person BD,IA --------- Item 1. (a) Name of Issuer ANTIGENICS INC. ------------------------------------------------------- (b) Address of Issuer's Principal Executive Offices 630 FIFTH AVE SUITE 2100 NEW YORK, NY 10111 ------------------------------------------------------- Item 2. (a) Name of Persons Filing INGALLS & SNYDER, LLC ------------------------------------------------------- (b) Address of Principal Business Office or, if none, Residence 61 BROADWAY, NEW YORK, NY 10006 ------------------------------------------------------- (c) Citizenship NEW YORK ------------------------------------------------------- (d) Title of Class of Securities COMMON STOCK ------------------------------------------------------- (e) CUSIP Number 037032109 ------------------------------------------------------- Item 3. This statement is filed pursuant to Rule 13d-1(b), and the Person Filing is a: (a) [X] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o); (e) [X] An investment adviser in accordance with section 240.13d-1(b)(1)(ii)(E); Item 4. Ownership (a) Amount beneficially owned: 5,249,836 (b) Percent of Class: 10.3% (c) Number of shares as to which such person has: (i) sole power to vote or to direct the vote: 0 (ii) shared power to vote or to direct the vote: 0 (iii)sole power to dispose or to direct the disposition of: 0 (iv) shared power to dispose or to direct the disposition of: 5,249,836 Item 5. Ownership of Five Percent or Less of a Class Not Applicable Item 6. Ownership of More than Five Percent on Behalf of Another Person INGALLS & SNYDER, LLC ("I&S") IS A REGISTERED BROKER DEALER AND A REGISTERED INVESTMENT ADVISOR. SHARES REPORTED UNDER SHARED DISPOSITIVE POWER INCLUDE SHARES HELD IN ACCOUNTS MANAGED UNDER INVESTMENT ADVISORY CONTRACTS. INCLUDED IN SHARES REPORTED UNDER SHARED DISPOSITIVE AUTHORITY ARE 5,093,821 SHARES OWNED BY INGALLS & SNYDER VALUE PARTNERS L.P. AN INVESTMENT PARTNERSHIP MANAGED UNDER AN INVESTMENT ADVISORY CONTRACT BY INGALLS & SNYDER LLC. Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company Not applicable. Item 8. Identification and Classification of Members of the Group Not applicable. Item 9. Notice of Dissolution of Group Not applicable. Item 10. Certification 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. 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. February 12, 2007 ------------------------------- Date INGALLS & SNYDER, LLC By: /s/ Edward H. Oberst ------------------------------- Edward H. Oberst Manager -----END PRIVACY-ENHANCED MESSAGE-----