0001011443-21-000007.txt : 20210216 0001011443-21-000007.hdr.sgml : 20210216 20210216104442 ACCESSION NUMBER: 0001011443-21-000007 CONFORMED SUBMISSION TYPE: 13F-HR/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20191231 FILED AS OF DATE: 20210216 DATE AS OF CHANGE: 20210216 EFFECTIVENESS DATE: 20210216 FILER: COMPANY DATA: COMPANY CONFORMED NAME: HBK INVESTMENTS L P CENTRAL INDEX KEY: 0001011443 IRS NUMBER: 752622581 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR/A SEC ACT: 1934 Act SEC FILE NUMBER: 028-06078 FILM NUMBER: 21634100 BUSINESS ADDRESS: STREET 1: 2300 NORTH FIELD STREET STREET 2: STE 2200 CITY: DALLAS STATE: TX ZIP: 75201 BUSINESS PHONE: 2147586100 MAIL ADDRESS: STREET 1: 2300 NORTH FIELD STREET STREET 2: STE 2200 CITY: DALLAS STATE: TX ZIP: 75201 13F-HR/A 1 primary_doc.xml 13F-HR/A LIVE false false false 0001011443 XXXXXXXX 12-31-2019 12-31-2019 true 3 NEW HOLDINGS true 02-16-2021 02-16-2021 Confidential Treatment Expired HBK INVESTMENTS L P

2300 NORTH FIELD STREET STE 2200 DALLAS TX 75201

13F HOLDINGS REPORT 028-06078 Y HBK Investments L.P. has delegated discretion to vote and dispose of the securities described below to HBK Services LLC ("Services"). Services may, from time to time, delegate discretion to vote and dispose of certain of such Securities to one or more subadvisors. Each of Services and such subadvisors is under common control with HBK Investments L.P. The filing of this report shall not be deemed an admission that such subadvisors are, for the purpose of Section 13(d) or 13(g) of the Securities Exchange Act of 1934, beneficial owners of such securities. Jon L. Mosle 214-758-6107 Jon L. Mosle Dallas TX 02-16-2021 0 6 974793 INFORMATION TABLE 2 a3q4confi2public2019.xml ACACIA COMMUNICATIONS INC COM 00401C108 42463 626202 SH SOLE 626202 0 0 CAESARS ENTMT CORP COM 127686103 418886 30800442 SH SOLE 30800442 0 0 MEDICINES CO COM 584688105 329567 3880000 SH SOLE 3880000 0 0 RA PHARMACEUTICALS INC COM 74933V108 3818 81365 SH SOLE 81365 0 0 TD AMERITRADE HLDG CORP COM 87236Y108 99410 2000200 SH SOLE 2000200 0 0 TIFFANY & CO NEW COM 886547108 80649 603432 SH SOLE 603432 0 0