1、Table of Contents UNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549 Form 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31,2016OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE
2、ACT OF 1934For the transition period from to Commission File Number:001-37344 Party City Holdco Inc.(Exact Name of Registrant as Specified in Its Charter)Delaware 46-0539758(State or Other Jurisdiction ofIncorporation or Organization)(I.R.S.EmployerIdentification No.)80 Grasslands RoadElmsford,NY 10
3、523(Address of Principal Executive Offices)(914)345-2020(Registrants telephone number,including area code)Securities Registered Pursuant to Section 12(b)of the Act:Title of each class Name of each exchange on which registeredCommon Stock$0.01 par value New York Stock ExchangeSecurities Registered Pu
4、rsuant to Section 12(g)of the Act:None Indicate by check mark if the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securities Act.Yes No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or 15(d)of the Securities Exchange Act o
5、f 1934.Yes No Indicate by check mark whether the registrant(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securities Exchange Act of 1934 during thepreceding 12 months(or for such shorter period that the registrant was required to file such reports),and(2)has been subject
6、 to such filing requirements for the past90 days.Yes No Indicate by a check mark whether the registrant has submitted electronically and posted on its corporate website,if any,every Interactive Data File required to be submittedand posted pursuant to Rule 405 of Regulation S-T(232.405 of this chapte