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Westerly Capital Management, LLC

13F filer · CIK 0001546172
Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$542MU.S. long equity reported on 13F
Positions4313 new · 6 closed
Net flow last quarter-$39.9MBuys minus sells
Top 10 positions weight36.8%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 202643 positions
COURCoursera, Inc.$34.3M6.33%2.22%+257.9%Q1 2025
VIAVViavi Solutions Inc.$27.5M5.07%0.23%+35.3%Q4 2021
ANETArista Networks, Inc.$21.2M3.92%0.01%Not reportedQ2 2023
ASANAsana, Inc.$21.2M3.91%1.35%+137.8%Q4 2021
HDSNHudson Technologies Inc$19.4M3.58%8.03%+6.5%Q4 2021
HIPOHippo Holdings Inc.$18.2M3.36%2.44%+29.0%Q4 2021
ADBEAdobe Inc.$15M2.76%0.02%NewQ2 2026
FLRFluor Corp$14.8M2.74%0.21%+13.2%Q3 2024
CRMSalesforce, Inc.$14.4M2.66%0.01%Not reportedQ3 2015
ENPHEnphase Energy, Inc.$13.5M2.50%0.21%-31.3%Q4 2025
NOKNokia Corp$13.3M2.45%0.02%-44.4%Q4 2025
CGNXCognex Corp$12.3M2.27%0.10%+36.0%Q2 2025
NXDRNextdoor Holdings, Inc.$11M2.03%1.27%-11.8%Q4 2021
LUMNLumen Technologies, Inc.$10.8M1.98%0.14%-36.4%Q4 2024
SCORComscore, Inc.$9.67M1.79%8.63%+46.2%Q4 2021
NXTNextpower Inc.$8.94M1.65%0.05%NewQ2 2026
GWREGuidewire Software, Inc.$8.61M1.59%0.08%Not reportedQ4 2021
MTRXMatrix Service Co$8.16M1.51%2.16%-38.3%Q4 2022
FRSHFreshworks Inc.$8.1M1.49%0.52%-57.9%Q2 2024
CALXCalix, Inc$7.65M1.41%0.33%NewQ2 2026
AVEXAEVEX Corp.$7.1M1.31%34000.00%NewQ2 2026
APHAmphenol Corp$7.05M1.30%0.00%NewQ2 2026
BLBlackline, Inc.$7.02M1.30%0.43%-19.4%Q4 2022
ORNOrion Group Holdings Inc$6.98M1.29%1.02%-5.7%Q3 2025
ADTNADTRAN Holdings, Inc.$6.95M1.28%0.62%-37.5%Q2 2024
AMBAAmbarella Inc$6.86M1.27%0.18%-38.5%Q1 2022
CGNTCognyte Software Ltd.$6.67M1.23%1.04%-38.7%Q4 2021
CSCOCisco Systems, Inc.$6.46M1.19%0.00%-75.6%Q2 2015
RACEFerrari N.V.$6.33M1.17%0.01%NewQ2 2026
NVDANvidia Corp$6M1.11%0.00%NewQ2 2026
AADXApplied Aerospace & Defense, Inc.$5.7M1.05%0.15%NewQ2 2026
TACTransalta Corp$5.53M1.02%0.13%-15.8%Q2 2025
NFLXNetflix Inc$5M0.92%0.00%Not reportedQ1 2022
BEBloom Energy Corp$4.54M0.84%0.01%-70.0%Q3 2025
FIGFigma, Inc.$4.52M0.83%Not reportedNot reportedQ1 2026
FSLRFirst Solar, Inc.$3.54M0.65%0.01%+50.0%Q3 2025
ESTCElastic N.V.$2.85M0.53%0.05%-66.7%Q2 2023
GMTLGuardian Metal Resources PLC$2.8M0.52%Not reported+19900.0%Q1 2026
ANGIAngi Inc.$2.62M0.48%Not reported-28.3%Q4 2021
AMPLAmplitude, Inc.$1.53M0.28%Not reported-60.0%Q1 2025
HHSHarte Hanks Inc$1.37M0.25%8.52%+1.3%Q4 2021
AVNWAviat Networks, Inc.$1.11M0.20%0.39%NewQ2 2026
SPWRSunPower Inc.$687K0.13%0.66%+53.9%Q3 2023
Q1 2026Reported May 15, 202636 positions
UDMYUdemy, Inc.$19.9M5.40%2.95%+7.5%Q3 2025
MRVLMarvell Technology, Inc.$19.8M5.39%0.02%Not reportedQ3 2015
HDSNHudson Technologies Inc$18.7M5.08%7.55%+24.5%Q4 2021
CSCOCisco Systems, Inc.$17.5M4.75%0.01%Not reportedQ2 2015
LUMNLumen Technologies, Inc.$15.3M4.16%0.21%+175.0%Q4 2024
FRSHFreshworks Inc.$15.3M4.15%1.23%+81.0%Q2 2024
ENPHEnphase Energy, Inc.$15.1M4.11%0.30%+128.6%Q4 2025
NOKNokia Corp$14.5M3.93%0.03%+33.3%Q4 2025
VIAVViavi Solutions Inc.$14.1M3.85%0.18%-63.0%Q4 2021
HIPOHippo Holdings Inc.$13M3.54%1.92%+19.1%Q4 2021
FLRFluor Corp$11.7M3.17%0.18%+25.0%Q3 2024
BLBlackline, Inc.$11.5M3.12%0.52%+244.4%Q4 2022
MTRXMatrix Service Co$11.1M3.01%3.43%-2.3%Q4 2022
ADTNADTRAN Holdings, Inc.$10.1M2.74%0.99%+14.3%Q2 2024
CGNTCognyte Software Ltd.$10M2.73%1.70%+7.4%Q4 2021
COURCoursera, Inc.$9.89M2.69%1.00%+70.0%Q1 2025
ASANAsana, Inc.$8.15M2.22%0.57%+409.6%Q4 2021
NXDRNextdoor Holdings, Inc.$7.7M2.09%1.44%+22.2%Q4 2021
AIPArteris, Inc.$7.64M2.08%1.01%-64.1%Q4 2022
ESTCElastic N.V.$7.5M2.04%0.14%-31.8%Q2 2023
BEBloom Energy Corp$6.77M1.84%0.02%-66.7%Q3 2025
AMBAAmbarella Inc$6.69M1.82%0.30%+52.9%Q1 2022
SCORComscore, Inc.$6.23M1.69%5.97%+90.9%Q4 2021
TACTransalta Corp$6.22M1.69%0.16%-41.0%Q2 2025
BIDUBaidu, Inc.$6.13M1.67%Not reported+10.0%Q3 2024
CGNXCognex Corp$6.12M1.67%0.08%+25.0%Q2 2025
GLWCorning Inc$5.44M1.48%0.00%-33.3%Q4 2014
FIGFigma, Inc.$5.29M1.44%Not reportedNewQ1 2026
ORNOrion Group Holdings Inc$4.8M1.30%1.09%+193.3%Q3 2025
ANGIAngi Inc.$4.21M1.15%Not reported+23.0%Q4 2021
AMPLAmplitude, Inc.$3.41M0.93%Not reportedNot reportedQ1 2025
FSLRFirst Solar, Inc.$1.97M0.54%0.01%-37.5%Q3 2025
HHSHarte Hanks Inc$1.42M0.39%8.45%Not reportedQ4 2021
SPWRSunPower Inc.$826K0.22%0.54%Not reportedQ3 2023
NWPXNWPX Infrastructure, Inc.$623K0.17%0.08%-84.0%Q4 2014
GMTLGuardian Metal Resources PLC$17.5K0.00%Not reportedNewQ1 2026
Q4 2025Reported Feb 17, 202640 positions
UDMYUdemy, Inc.$23.4M5.14%2.76%+76.6%Q3 2025
VIAVViavi Solutions Inc.$20.5M4.50%0.50%-42.5%Q4 2021
AIPArteris, Inc.$20.1M4.41%2.93%-9.1%Q4 2022
HDSNHudson Technologies Inc$17.5M3.84%6.12%+34.9%Q4 2021
MRVLMarvell Technology, Inc.$17M3.73%0.02%+11.1%Q3 2015
ESTCElastic N.V.$16.6M3.64%0.21%+175.0%Q2 2023
BEBloom Energy Corp$13M2.86%0.06%Not reportedQ3 2025
FRSHFreshworks Inc.$12.9M2.82%0.68%+8.3%Q2 2024
NKENIKE, Inc.$12.7M2.80%0.01%NewQ4 2025
HIPOHippo Holdings Inc.$12.6M2.77%1.63%+24.3%Q4 2021
MTRXMatrix Service Co$11.6M2.54%3.51%-10.2%Q4 2022
CGNTCognyte Software Ltd.$10.9M2.38%1.60%+5.0%Q4 2021
TACTransalta Corp$10.2M2.23%0.27%-10.6%Q2 2025
NXDRNextdoor Holdings, Inc.$9.45M2.08%1.18%+1.1%Q4 2021
NOKNokia Corp$8.73M1.92%0.02%NewQ4 2025
FLRFluor Corp$7.93M1.74%0.13%+14.3%Q3 2024
COURCoursera, Inc.$7.36M1.62%0.60%+66.7%Q1 2025
TDCTeradata Corp$6.85M1.50%0.24%-25.0%Q1 2024
BIDUBaidu, Inc.$6.53M1.43%Not reported-39.8%Q3 2024
ANGIAngi Inc.$6.47M1.42%Not reported+222.6%Q4 2021
LUMNLumen Technologies, Inc.$6.22M1.37%0.08%-77.1%Q4 2024
ADTNADTRAN Holdings, Inc.$6.08M1.34%0.88%-23.9%Q2 2024
AMBAAmbarella Inc$6.02M1.32%0.20%+88.9%Q1 2022
AMPLAmplitude, Inc.$5.79M1.27%Not reported+42.9%Q1 2025
PDPagerDuty, Inc.$5.73M1.26%0.48%+2085.0%Q4 2024
ENPHEnphase Energy, Inc.$5.61M1.23%0.13%NewQ4 2025
GLWCorning Inc$5.25M1.15%0.01%+50.0%Q4 2014
BLBlackline, Inc.$4.98M1.09%0.15%Not reportedQ4 2022
SNAPSnap Inc$4.84M1.06%0.03%-60.0%Q2 2023
UNFUnifirst Corp$4.82M1.06%0.13%Not reportedQ1 2025
FSLRFirst Solar, Inc.$4.18M0.92%0.01%Not reportedQ3 2025
CGNXCognex Corp$3.6M0.79%0.06%+17.7%Q2 2025
ASANAsana, Inc.$3.43M0.75%0.11%Not reportedQ4 2021
NWPXNWPX Infrastructure, Inc.$3.12M0.69%0.52%Not reportedQ4 2014
SCORComscore, Inc.$3.06M0.67%3.16%+17.5%Q4 2021
SPSCSPS Commerce Inc$2.67M0.59%0.08%NewQ4 2025
HHSHarte Hanks Inc$1.89M0.41%8.46%+1.3%Q4 2021
ORNOrion Group Holdings Inc$1.49M0.33%0.38%+500.0%Q3 2025
GENIGenius Sports Ltd$1.1M0.24%1.00%Not reportedQ4 2021
CSGSCSG Systems International Inc$383K0.08%0.02%Not reportedQ4 2021
Q3 2025Reported Nov 14, 202539 positions
VIAVViavi Solutions Inc.$25.4M7.95%0.90%-8.1%Q4 2021
PROPros Holdings, Inc.$21.8M6.82%1.97%-4.9%Q3 2024
LUMNLumen Technologies, Inc.$21.4M6.71%0.34%+37.3%Q4 2024
HDSNHudson Technologies Inc$18.8M5.88%4.34%-5.5%Q4 2021
UDMYUdemy, Inc.$15.9M4.98%1.54%NewQ3 2025
MRVLMarvell Technology, Inc.$15.1M4.74%0.02%+100.0%Q3 2015
AIPArteris, Inc.$14.4M4.51%3.27%+109.6%Q4 2022
MTRXMatrix Service Co$14.4M4.51%3.92%+34.2%Q4 2022
BEBloom Energy Corp$12.7M3.97%0.06%NewQ3 2025
TACTransalta Corp$12.3M3.86%0.30%+17.3%Q2 2025
HIPOHippo Holdings Inc.$12.2M3.83%1.35%+3.7%Q4 2021
SNAPSnap Inc$11.6M3.62%0.09%Not reportedQ2 2023
FRSHFreshworks Inc.$11.4M3.58%0.63%+92.1%Q2 2024
BIDUBaidu, Inc.$10.9M3.43%Not reported+38.3%Q3 2024
NXDRNextdoor Holdings, Inc.$9.3M2.91%1.16%+25.4%Q4 2021
CGNTCognyte Software Ltd.$9.24M2.90%1.53%+29.4%Q4 2021
ADTNADTRAN Holdings, Inc.$8.63M2.70%1.15%-5.6%Q2 2024
FLRFluor Corp$7.36M2.31%0.11%+16.7%Q3 2024
COURCoursera, Inc.$7.03M2.20%0.36%+110.5%Q1 2025
ESTCElastic N.V.$6.76M2.12%0.08%Not reportedQ2 2023
TDCTeradata Corp$6.45M2.02%0.32%+20.0%Q1 2024
POWIPower Integrations Inc$4.83M1.51%0.22%+140.0%Q2 2025
CGNXCognex Corp$3.85M1.21%0.05%+41.7%Q2 2025
AMPLAmplitude, Inc.$3.75M1.18%Not reported-12.5%Q1 2025
AMBAAmbarella Inc$3.71M1.16%0.11%-68.5%Q1 2022
GTLBGitlab Inc.$3.61M1.13%Not reportedNot reportedQ1 2023
FSLRFirst Solar, Inc.$3.53M1.11%0.01%NewQ3 2025
SCORComscore, Inc.$3.49M1.09%7.98%Not reportedQ4 2021
GLWCorning Inc$3.28M1.03%0.00%-68.0%Q4 2014
NWPXNWPX Infrastructure, Inc.$2.65M0.83%0.52%-9.1%Q4 2014
ANGIAngi Inc.$2.52M0.79%Not reported-58.1%Q4 2021
HHSHarte Hanks Inc$2.3M0.72%8.35%Not reportedQ4 2021
BILLBILL Holdings, Inc.$1.59M0.50%0.03%NewQ3 2025
GENIGenius Sports Ltd$1.24M0.39%0.54%-20.0%Q4 2021
CEVACeva Inc$713K0.22%0.11%-85.0%Q1 2024
PDPagerDuty, Inc.$330K0.10%0.02%Not reportedQ4 2024
CSGSCSG Systems International Inc$322K0.10%0.02%-75.0%Q4 2021
VECOVeeco Instruments Inc$304K0.10%0.02%Not reportedQ4 2021
ORNOrion Group Holdings Inc$208K0.07%0.06%NewQ3 2025
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