13F Filings History of WESTERLY CAPITAL MANAGEMENT, LLC

Latest 13F report
Q4 2025 - 17 Feb 2026
Value $
$332,471,420
Signature - Title
Anders Kamperin - Chief Operating Officer and Chief Compliance Officer
Location
San Francisco, CA
Summary
This page shows a list of all the recent 13F filings made by WESTERLY CAPITAL MANAGEMENT, LLC. Form 13F is required to be filed within 45 days of the end of a calendar quarter. WESTERLY CAPITAL MANAGEMENT, LLC reported 40 stock holdings with total value $332,471,420 as of Q4 2025. Top holdings included UDMY, VIAV, AIP, HDSN, and MRVL.

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Holdings Value
Quarter Holdings Value $ Bought Sold Net Top Holdings Form Type Filing Time
Q4 2025 40 $332,471,420 +$96,431,310 -$89,220,535 +$7,210,775 UDMY, VIAV, AIP, HDSN, MRVL 13F-HR 17 Feb 2026, 15:23
Q3 2025 39 $315,236,467 +$105,514,285 -$63,270,083 +$42,244,202 VIAV, PRO, LUMN, HDSN, UDMY 13F-HR 14 Nov 2025, 16:03
Q2 2025 38 $235,977,299 +$72,637,975 -$60,561,581 +$12,076,394 VIAV, HDSN, PRO, LUMN, MTRX 13F-HR 14 Aug 2025, 16:42
Q1 2025 37 $208,801,664 +$82,275,219 -$50,430,621 +$31,844,598 VIAV, LUMN, MTRX, CGNT, BIDU 13F-HR 15 May 2025, 15:21
Q4 2024 44 $188,782,028 +$52,242,750 -$73,151,472 -$20,908,722 ASAN, VIAV, MTRX, HIPO, FLR 13F-HR 14 Feb 2025, 17:21
Q3 2024 40 $176,060,180 +$34,244,110 -$51,770,421 -$17,526,311 ASAN, MTRX, HIPO, VIAV, ADTN 13F-HR 14 Nov 2024, 15:05
Q2 2024 40 $184,064,759 +$55,391,556 -$47,940,335 +$7,451,221 ASAN, MTRX, MRVL, VIAV, HIPO 13F-HR 14 Aug 2024, 15:42
Q1 2024 42 $191,659,018 +$66,891,948 -$53,008,549 +$13,883,399 HIPO, MTRX, ASAN, AMBA, MRVL 13F-HR 15 May 2024, 15:10
Q4 2023 43 $165,388,546 +$50,152,153 -$36,347,781 +$13,804,372 DOCU, INTC, ANGI, XPER, CSGS 13F-HR 14 Feb 2024, 14:56
Q3 2023 40 $135,203,416 +$43,281,626 -$48,748,410 -$5,466,784 ASAN, GENI, ANGI, MTRX, CSGS 13F-HR 14 Nov 2023, 15:04
Q2 2023 43 $154,932,970 +$56,798,215 -$49,575,098 +$7,223,117 ASAN, ANGI, CGNT, GWRE, INTC 13F-HR 14 Aug 2023, 16:54
Q1 2023 43 $138,859,262 +$40,570,925 -$43,214,188 -$2,643,263 GWRE, ANGI, ASAN, BLKB, HHS 13F-HR 15 May 2023, 15:32
Q4 2022 44 $127,098,831 +$48,559,685 -$32,982,408 +$15,577,277 BLKB, GWRE, HHS, META, IAC 13F-HR 14 Feb 2023, 15:04
Q3 2022 41 $111,703,000 +$38,194,616 -$39,284,565 -$1,089,949 ASAN, HHS, BLKB, M103TBA, SCOR 13F-HR 14 Nov 2022, 17:28
Q2 2022 45 $123,276,000 +$46,866,033 -$46,466,983 +$399,050 HHS, HDSN, META, SCOR, XM 13F-HR 15 Aug 2022, 16:45
Q1 2022 41 $135,426,000 +$47,920,802 -$56,020,368 -$8,099,566 HDSN, HHS, INTC, CGNT, GLW 13F-HR 16 May 2022, 16:38
Q4 2021 45 $152,238,000 $0 $0 $0 HDSN, HHS, EVBG, SMAR, BLKB 13F-HR 14 Feb 2022, 16:18
Q3 2015 41 $75,164,000 +$23,248,045 -$18,810,702 +$4,437,343 ATEN, AWAY, MKTO, SYMC, INAP 13F-HR 16 Nov 2015, 09:38
Q2 2015 41 $81,243,000 +$20,174,530 -$26,392,372 -$6,217,842 ATEN, CSOD, AWAY, MKTO, EMC 13F-HR 14 Aug 2015, 09:23
Q1 2015 38 $83,414,000 +$23,993,707 -$40,272,488 -$16,278,781 IL, INAP, ATEN, MKTO, FEYE 13F-HR 15 May 2015, 08:06
Q4 2014 53 $101,730,000 $0 $0 $0 IL, ESIO, AWAY, FEYE, CSOD 13F-HR 17 Feb 2015, 09:24