Skip to content
Disclosery

WESTERLY CAPITAL MANAGEMENT, LLC

Follow

13F filer, CIK 1546172, SAN FRANCISCO, CA

WESTERLY CAPITAL MANAGEMENT, LLC reported $541,778,793 across 46 holdings for the quarter ended 2026-06-30, in a 13F-HR filed 2026-08-14. Its ten largest share positions make up 58.13% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0002073679-26-000089

Period
2026-06-30
Reported value
$542M
Holdings
46
Top 10 weight
58.13%
New
16
Sold out
7

Largest buys vs the previous quarter

SecurityShares changeApprox. value
INVESCO QQQ TRnew+175,000$129M
COURadded+4,385,000$24.7M
ANETnew+125,000$21.2M
ADBEnew+73,000$15M
CRMnew+92,000$14.4M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
CSCOreduced-170,000-$20M
UDMYexited-4,300,000-$19.9M
MRVLexited-200,000-$19.8M
FRSHreduced-1,100,000-$11.1M
NOKreduced-800,000-$10.6M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2026

Share positions as resolved from 13F-HR 0002073679-26-000089, largest first. % of portfolio is the value over $541,778,793, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
INVESCO QQQ TRINVESCO QQQ TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 175,000 shares 175,000$129M23.79%new
COURCOURSERA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 85,000 shares; 2025Q2: 285,000 shares; 2025Q3: 600,000 shares; 2025Q4: 1,000,000 shares; 2026Q1: 1,700,000 shares; 2026Q2: 6,085,000 shares 6,085,000$34.3M6.33%+4,385,000Timeline
VIAVVIAVI SOLUTIONS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 1,050,000 shares; 2024Q4: 1,450,000 shares; 2025Q1: 1,930,000 shares; 2025Q2: 2,175,000 shares; 2025Q3: 2,000,000 shares; 2025Q4: 1,150,000 shares; 2026Q1: 425,000 shares; 2026Q2: 575,000 shares 575,000$27.5M5.07%+150,000Timeline
ANETARISTA NETWORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 125,000 shares 125,000$21.2M3.92%newTimeline
ASANASANA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 1,425,000 shares; 2024Q4: 750,000 shares; 2025Q1: 300,000 shares; 2025Q2: 25,000 shares; 2025Q3: not reported; 2025Q4: 250,000 shares; 2026Q1: 1,274,000 shares; 2026Q2: 3,030,000 shares 3,030,000$21.2M3.91%+1,756,000Timeline
HDSNHUDSON TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 810,000 shares; 2024Q4: 1,017,580 shares; 2025Q1: 1,225,000 shares; 2025Q2: 2,000,000 shares; 2025Q3: 1,890,000 shares; 2025Q4: 2,550,000 shares; 2026Q1: 3,175,000 shares; 2026Q2: 3,380,000 shares 3,380,000$19.4M3.58%+205,000Timeline
HIPOHIPPO HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 577,000 shares; 2024Q4: 364,215 shares; 2025Q1: 250,000 shares; 2025Q2: 326,000 shares; 2025Q3: 338,000 shares; 2025Q4: 420,000 shares; 2026Q1: 500,000 shares; 2026Q2: 645,000 shares 645,000$18.2M3.36%+145,000Timeline
ADBEADOBE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 73,000 shares 73,000$15M2.76%newTimeline
FLRFLUOR CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 10,000 shares; 2024Q4: 170,000 shares; 2025Q1: 200,000 shares; 2025Q2: 150,000 shares; 2025Q3: 175,000 shares; 2025Q4: 200,000 shares; 2026Q1: 250,000 shares; 2026Q2: 283,000 shares 283,000$14.8M2.74%+33,000Timeline
CRMSALESFORCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 92,000 shares 92,000$14.4M2.66%newTimeline
ENPHENPHASE ENERGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 175,000 shares; 2026Q1: 400,000 shares; 2026Q2: 275,000 shares 275,000$13.5M2.5%-125,000Timeline
NOKNOKIA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 1,350,000 shares; 2026Q1: 1,800,000 shares; 2026Q2: 1,000,000 shares 1,000,000$13.3M2.45%-800,000Timeline
CGNXCOGNEX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 60,000 shares; 2025Q3: 85,000 shares; 2025Q4: 100,000 shares; 2026Q1: 125,000 shares; 2026Q2: 170,000 shares 170,000$12.3M2.27%+45,000Timeline
NXDRNEXTDOOR HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 2,100,000 shares; 2024Q4: 3,100,000 shares; 2025Q1: 4,082,323 shares; 2025Q2: 3,550,000 shares; 2025Q3: 4,450,000 shares; 2025Q4: 4,500,000 shares; 2026Q1: 5,500,000 shares; 2026Q2: 4,850,000 shares 4,850,000$11M2.03%-650,000Timeline
LUMNLUMEN TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: 500,000 shares; 2025Q1: 3,275,000 shares; 2025Q2: 2,550,000 shares; 2025Q3: 3,500,000 shares; 2025Q4: 800,000 shares; 2026Q1: 2,200,000 shares; 2026Q2: 1,400,000 shares 1,400,000$10.8M1.98%-800,000Timeline
SCORCOMSCORE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 310,000 shares; 2024Q4: 309,896 shares; 2025Q1: 395,000 shares; 2025Q2: 400,000 shares; 2025Q3: 400,000 shares; 2025Q4: 470,000 shares; 2026Q1: 897,000 shares; 2026Q2: 1,310,961 shares 1,310,961$9.67M1.79%+413,961Timeline
NXTNEXTPOWER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 75,000 shares 75,000$8.94M1.65%newTimeline
GWREGUIDEWIRE SOFTWARE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: 43,504 shares; 2025Q1: 23,000 shares; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 70,000 shares 70,000$8.61M1.59%newTimeline
MTRXMATRIX SVC COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 1,100,000 shares; 2024Q4: 1,150,000 shares; 2025Q1: 1,018,000 shares; 2025Q2: 820,000 shares; 2025Q3: 1,100,000 shares; 2025Q4: 988,000 shares; 2026Q1: 965,000 shares; 2026Q2: 595,930 shares 595,930$8.16M1.51%-369,070Timeline
FRSHFRESHWORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 275,000 shares; 2024Q4: 300,000 shares; 2025Q1: 500,000 shares; 2025Q2: 505,000 shares; 2025Q3: 970,000 shares; 2025Q4: 1,050,000 shares; 2026Q1: 1,900,000 shares; 2026Q2: 800,000 shares 800,000$8.1M1.49%-1,100,000Timeline
CALXCALIX INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 205,000 shares 205,000$7.65M1.41%newTimeline
AVEXAEVEX CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 340,000 shares 340,000$7.1M1.31%newTimeline
APHAMPHENOL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 40,000 shares 40,000$7.05M1.3%newTimeline
BLBLACKLINE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 14,000 shares; 2024Q4: not reported; 2025Q1: 65,000 shares; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 90,000 shares; 2026Q1: 310,000 shares; 2026Q2: 250,000 shares 250,000$7.02M1.3%-60,000Timeline
ORNORION GROUP HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 25,000 shares; 2025Q4: 150,000 shares; 2026Q1: 440,000 shares; 2026Q2: 415,000 shares 415,000$6.98M1.29%-25,000Timeline
ADTNADTRAN HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 1,320,000 shares; 2024Q4: 930,000 shares; 2025Q1: 835,000 shares; 2025Q2: 975,000 shares; 2025Q3: 920,220 shares; 2025Q4: 700,000 shares; 2026Q1: 800,000 shares; 2026Q2: 500,000 shares 500,000$6.95M1.28%-300,000Timeline
AMBAAMBARELLA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 100,000 shares; 2024Q4: 5,000 shares; 2025Q1: not reported; 2025Q2: 143,000 shares; 2025Q3: 45,000 shares; 2025Q4: 85,000 shares; 2026Q1: 130,000 shares; 2026Q2: 80,000 shares 80,000$6.86M1.27%-50,000Timeline
CGNTCOGNYTE SOFTWARE LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 745,000 shares; 2024Q4: 900,000 shares; 2025Q1: 1,065,000 shares; 2025Q2: 850,000 shares; 2025Q3: 1,100,000 shares; 2025Q4: 1,155,000 shares; 2026Q1: 1,240,000 shares; 2026Q2: 760,000 shares 760,000$6.67M1.23%-480,000Timeline
CSCOCISCO SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 225,000 shares; 2026Q2: 55,000 shares 55,000$6.46M1.19%-170,000Timeline
RACEFERRARI N VQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 17,000 shares 17,000$6.33M1.17%newTimeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 30,000 shares 30,000$6M1.11%newTimeline
AADXAPPLIED AEROSPACE & DEFENSEQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 250,000 shares 250,000$5.7M1.05%newTimeline
TACTRANSALTA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 767,500 shares; 2025Q3: 900,000 shares; 2025Q4: 805,000 shares; 2026Q1: 475,000 shares; 2026Q2: 400,000 shares 400,000$5.53M1.02%-75,000Timeline
NFLXNETFLIX INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 70,000 shares 70,000$5M0.92%newTimeline
BEBLOOM ENERGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 150,000 shares; 2025Q4: 150,000 shares; 2026Q1: 50,000 shares; 2026Q2: 15,000 shares 15,000$4.54M0.84%-35,000Timeline
FIGFIGMA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 250,000 shares; 2026Q2: 250,000 shares 250,000$4.52M0.83%0Timeline
SNOWFLAKE INCSNOWFLAKE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 15,000 shares 15,000$3.82M0.7%new
FSLRFIRST SOLAR INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 16,000 shares; 2025Q4: 16,000 shares; 2026Q1: 10,000 shares; 2026Q2: 15,000 shares 15,000$3.54M0.65%+5,000Timeline
ESTCELASTIC N VQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 50,000 shares; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 80,000 shares; 2025Q4: 220,000 shares; 2026Q1: 150,000 shares; 2026Q2: 50,000 shares 50,000$2.85M0.53%-100,000Timeline
GMTLGUARDIAN METAL RES PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 1,000 shares; 2026Q2: 200,000 shares 200,000$2.8M0.52%+199,000Timeline
ANGIANGI INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 75,000 shares; 2025Q2: 370,000 shares; 2025Q3: 155,000 shares; 2025Q4: 500,000 shares; 2026Q1: 615,000 shares; 2026Q2: 440,921 shares 440,921$2.62M0.48%-174,079Timeline
ARM HOLDINGS PLCARM HOLDINGS PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 5,000 shares 5,000$1.77M0.33%new
AMPLAMPLITUDE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 475,000 shares; 2025Q2: 400,000 shares; 2025Q3: 350,000 shares; 2025Q4: 500,000 shares; 2026Q1: 500,000 shares; 2026Q2: 200,000 shares 200,000$1.53M0.28%-300,000Timeline
HHSHARTE HANKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: 625,000 shares; 2024Q4: 620,590 shares; 2025Q1: 618,226 shares; 2025Q2: 619,000 shares; 2025Q3: 619,000 shares; 2025Q4: 627,000 shares; 2026Q1: 627,000 shares; 2026Q2: 635,000 shares 635,000$1.37M0.25%+8,000Timeline
AVNWAVIAT NETWORKS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: not reported; 2026Q2: 50,000 shares 50,000$1.11M0.2%newTimeline
SPWRSUNPOWER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 650,000 shares; 2026Q2: 1,000,000 shares 1,000,000$687K0.13%+350,000Timeline

Sold out in Q2 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
INVESCO QQQ TRINVESCO QQQ TR75,000$43.3Mput
UDMYUDEMY INC4,300,000$19.9Mshares
MRVLMARVELL TECHNOLOGY INC200,000$19.8Mshares
AIPARTERIS INC465,000$7.64Mshares
BIDUBAIDU INC55,000$6.13Mshares
GLWCORNING INC40,000$5.44Mshares
NWPXNWPX INFRASTRUCTURE INC8,000$623Kshares

How Q2 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0002073679-26-000089 base2026-08-14acceptance time not in the bulk data set

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0002073679-26-000089 Quarter ended 2026-06-302026-08-14acceptance time not in the bulk data set
13F-HR 0002073679-26-000057 Quarter ended 2026-03-312026-05-15acceptance time not in the bulk data set
13F-HR 0002073679-26-000027 Quarter ended 2025-12-312026-02-17acceptance time not in the bulk data set
13F-HR 0001546172-25-000011 Quarter ended 2025-09-302025-11-14acceptance time not in the bulk data set
13F-HR 0001546172-25-000007 Quarter ended 2025-06-302025-08-14acceptance time not in the bulk data set
13F-HR 0001546172-25-000005 Quarter ended 2025-03-312025-05-15acceptance time not in the bulk data set
13F-HR 0001546172-25-000003 Quarter ended 2024-12-312025-02-14acceptance time not in the bulk data set
13F-HR 0001546172-24-000008 Quarter ended 2024-09-302024-11-14acceptance time not in the bulk data set
13F-HR 0001546172-24-000006 Quarter ended 2024-06-302024-08-14acceptance time not in the bulk data set
13F-HR 0001546172-24-000005 Quarter ended 2024-03-312024-05-15acceptance time not in the bulk data set
13F-HR 0001546172-24-000002 Quarter ended 2023-12-312024-02-14acceptance time not in the bulk data set
13F-HR 0001546172-23-000008 Quarter ended 2023-09-302023-11-14acceptance time not in the bulk data set
13F-HR 0001546172-23-000007 Quarter ended 2023-06-302023-08-14acceptance time not in the bulk data set
13F-HR 0001546172-23-000006 Quarter ended 2023-03-312023-05-15acceptance time not in the bulk data set
13F-HR 0001546172-23-000004 Quarter ended 2022-12-312023-02-14acceptance time not in the bulk data set
13F-HR 0001909089-22-000005 Quarter ended 2022-09-302022-11-14acceptance time not in the bulk data set
13F-HR 0001546172-22-000008 Quarter ended 2022-06-302022-08-15acceptance time not in the bulk data set
13F-HR 0001546172-22-000007 Quarter ended 2022-03-312022-05-16acceptance time not in the bulk data set
13F-HR 0001546172-22-000005 Quarter ended 2021-12-312022-02-14acceptance time not in the bulk data set
13F-HR 0001172661-15-002036 Quarter ended 2015-09-302015-11-16acceptance time not in the bulk data set
13F-HR 0001172661-15-001598 Quarter ended 2015-06-302015-08-14acceptance time not in the bulk data set
13F-HR 0001172661-15-001160 Quarter ended 2015-03-312015-05-15acceptance time not in the bulk data set
13F-HR 0001172661-15-000608 Quarter ended 2014-12-312015-02-17acceptance time not in the bulk data set