0000919574-21-006971.txt : 20211115 0000919574-21-006971.hdr.sgml : 20211115 20211112204045 ACCESSION NUMBER: 0000919574-21-006971 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210930 FILED AS OF DATE: 20211115 DATE AS OF CHANGE: 20211112 EFFECTIVENESS DATE: 20211115 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Sunriver Management LLC CENTRAL INDEX KEY: 0001663900 IRS NUMBER: 364817651 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-17348 FILM NUMBER: 211405790 BUSINESS ADDRESS: STREET 1: 2 SOUND VIEW DRIVE STREET 2: 2ND FLOOR CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 2039003900 MAIL ADDRESS: STREET 1: 2 SOUND VIEW DRIVE STREET 2: 2ND FLOOR CITY: GREENWICH STATE: CT ZIP: 06830 13F-HR 1 primary_doc.xml 13F-HR LIVE false false false 0001663900 XXXXXXXX 09-30-2021 09-30-2021 false Sunriver Management LLC

2 Sound View Drive 2nd Floor Greenwich CT 06830

13F HOLDINGS REPORT 028-17348 N Justin Morgan 203-900-3900 /s/ Justin Morgan Greenwich CT 11-12-2021 0 21 629204 INFORMATION TABLE 2 infotable.xml AUSTERLITZ ACQUISITION CORP *W EXP 02/19/202 G0633D125 271 258330 SH SOLE 258330 0 0 AUSTERLITZ ACQUISITION CORP COM CL A G0633U101 10075 1033318 SH SOLE 1033318 0 0 BOX INC CL A 10316T104 41557 1755663 SH SOLE 1755663 0 0 DIVERSEY HLDGS LTD ORD SHS G28923103 48049 2995573 SH SOLE 2995573 0 0 DOLBY LABORATORIES INC COM CL A 25659T107 22542 256157 SH SOLE 256157 0 0 DOLLAR TREE INC COM 256746108 14223 148591 SH SOLE 148591 0 0 DUN & BRADSTREET HLDGS INC COM 26484T106 51127 3041454 SH SOLE 3041454 0 0 FISERV INC COM 337738108 53070 489125 SH SOLE 489125 0 0 GLOBAL PMTS INC COM 37940X102 11577 73469 SH SOLE 73469 0 0 INSPERITY INC COM 45778Q107 20108 181574 SH SOLE 181574 0 0 MASONITE INTL CORP COM 575385109 28194 265657 SH SOLE 265657 0 0 N-ABLE INC COMMON STOCK 62878D100 17496 1409871 SH SOLE 1409871 0 0 NEOGAMES S A SHS L6673X107 9431 256839 SH SOLE 256839 0 0 R1 RCM INC COM 749397105 51048 2319322 SH SOLE 2319322 0 0 SCIENCE APPLICATIONS INTL CO COM 808625107 51431 601105 SH SOLE 601105 0 0 SEI INVTS CO COM 784117103 15724 265162 SH SOLE 265162 0 0 SS&C TECHNOLOGIES HLDGS INC COM 78467J100 61219 882121 SH SOLE 882121 0 0 US FOODS HLDG CORP COM 912008109 38711 1116888 SH SOLE 1116888 0 0 VERRA MOBILITY CORP COM 92511U102 22741 1509046 SH SOLE 1509046 0 0 WABTEC COM 929740108 32606 378217 SH SOLE 378217 0 0 WILLIS TOWERS WATSON PLC LTD SHS G96629103 28004 120468 SH SOLE 120468 0 0