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 6,953 9,008 SH   SOLE 9,008 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108 12,248 42,538 SH   SOLE 42,538 0 0
COMMERCEHUB INC COM SER A 20084V108 1,191 79,323 SH   SOLE 79,323 0 0
COMMERCEHUB INC COM SER C 20084V306 5,708 379,772 SH   SOLE 379,772 0 0
EQUITY COMWLTH COM SH BEN INT 294628102 27,835 920,459 SH   SOLE 920,459 0 0
EVERBRIDGE INC COM 29978A104 2,729 147,921 SH   SOLE 147,921 0 0
EXPEDIA INC DEL COM NEW 30212P303 6,810 60,115 SH   SOLE 60,115 0 0
GENERAL COMMUNICATION INC CL A 369385109 5,495 282,498 SH   SOLE 282,498 0 0
IHS MARKIT LTD SHS G47567105 21,640 611,134 SH   SOLE 611,134 0 0
INTERACTIVE BROKERS GROUP IN COM 45841N107 16,082 440,485 SH   SOLE 440,485 0 0
NEXSTAR BROADCASTING GROUP I CL A 65336K103 7,178 113,392 SH   SOLE 113,392 0 0
PPG INDS INC COM 693506107 5,193 54,800 SH   SOLE 54,800 0 0
SBA COMMUNICATIONS CORP COM 78388J106 17,837 172,739 SH   SOLE 172,739 0 0