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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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ALPHABET INC CAP STK CL C 02079K107   22,496,000 216,310 SH   SOLE   216,310 0 0
CHARTER COMMUNICATIONS INC N CL A 16119P108   12,722,000 35,574 SH   SOLE   35,574 0 0
GILDAN ACTIVEWEAR INC COM 375916103   18,600,000 560,399 SH   SOLE   560,399 0 0
GUIDEWIRE SOFTWARE INC COM 40171V100   16,364,000 199,435 SH   SOLE   199,435 0 0
HALLADOR ENERGY COMPANY COM 40609P105   3,425,000 372,664 SH   SOLE   372,664 0 0
INTERACTIVE BROKERS GROUP IN COM CL A 45841N107   28,041,000 339,647 SH   SOLE   339,647 0 0
STAR GROUP L P UNIT LTD PARTNR 85512C105   14,464,000 1,115,167 SH   SOLE   1,115,167 0 0
TRANSDIGM GROUP INC COM 893641100   27,416,000 37,198 SH   SOLE   37,198 0 0