The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ALPHABET INC CAP STK CL C 02079K107 9,630 11,608 SH   SOLE 11,608 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 14,189 43,350 SH   SOLE 43,350 0 0
COMMERCEHUB INC COM SER A 20084V108 1,228 79,323 SH   SOLE 79,323 0 0
COMMERCEHUB INC COM SER C 20084V306 5,996 386,071 SH   SOLE 386,071 0 0
EQUITY COMWLTH COM SH BEN INT 294628102 29,960 959,629 SH   SOLE 959,629 0 0
EVERBRIDGE INC COM 29978A104 4,736 230,689 SH   SOLE 230,689 0 0
EXPEDIA INC DEL COM NEW 30212P303 8,669 68,705 SH   SOLE 68,705 0 0
GENERAL COMMUNICATION INC CL A 369385109 6,848 329,242 SH   SOLE 329,242 0 0
IHS MARKIT LTD SHS G47567105 28,116 670,225 SH   SOLE 670,225 0 0
INTERACTIVE BROKERS GROUP IN COM 45841N107 18,808 541,702 SH   SOLE 541,702 0 0
NEXSTAR MEDIA GROUP INC CL A 65336K103 7,909 112,749 SH   SOLE 112,749 0 0
PPG INDS INC COM 693506107 8,781 83,567 SH   SOLE 83,567 0 0
SBA COMMUNICATIONS CORP NEW CL A 78410G104 20,307 168,706 SH   SOLE 168,706 0 0