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
ADVANCED MICRO DEVICES INC COM 007903107 4,475,460 22,000 SH SOLE 22,000 0 0
APPLIED OPTOELECTRONICS INC COM 03823U102 11,335,060 134,000 SH SOLE 134,000 0 0
FABRINET SHS G3323L100 7,822,800 15,000 SH SOLE 15,000 0 0
LUMENTUM HLDGS INC COM 55024U109 7,730,360 11,000 SH SOLE 11,000 0 0
MICRON TECHNOLOGY INC COM 595112103 1,351,360 4,000 SH SOLE 4,000 0 0
NLIGHT INC COM 65487K100 5,131,800 90,000 SH SOLE 90,000 0 0
ONTO INNOVATION INC COM 683344105 15,995,460 78,000 SH SOLE 78,000 0 0
SANDISK CORP COM 80004C200 4,320,312 6,800 SH SOLE 6,800 0 0
SEMTECH CORP COM 816850101 15,070,440 196,000 SH SOLE 196,000 0 0
SITIME CORP COM 82982T106 1,070,585 3,100 SH SOLE 3,100 0 0
TERADYNE INC COM 880770102 10,969,020 37,000 SH SOLE 37,000 0 0
TOWER SEMICONDUCTOR LTD SHS NEW M87915274 22,812,400 130,000 SH SOLE 130,000 0 0
VICOR CORP COM 925815102 8,855,000 55,000 SH SOLE 55,000 0 0