WESTERLY CAPITAL MANAGEMENT, LLC — 13F Holdings & Portfolio
CIK 1546172 · latest 13F-HR filed 2026-08-14
WESTERLY CAPITAL MANAGEMENT, LLC manages $541.8M in 13F-reported U.S. long-equity assets across 46 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are QQQ (23.79%), COUR (6.33%), VIAV (5.07%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 16 new positions, exited 6, added to 11, and trimmed 16.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
SUITE 580
SAN FRANCISCO, CA 94105
$541.8M
Long-equity book
46
Distinct positions
2026-06-30
Filed 2026-08-14
+16 / −6 / ↑11 / ↓16
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- COURSERA INC$24.4M +246.9%
- VIAVI SOLUTIONS INC$13.3M +94.1%
- ASANA INC - CL A$13.1M +160.1%
- COGNEX CORP(NSM)$6.2M +101.0%
- HIPPO HOLDINGS INC$5.2M +39.9%
Top Trims
- CISCO SYSTEMS INC-$11.0M -63.0%
- FRESHWORKS INC-CL A-$7.2M -46.9%
- ELASTIC NV-$4.6M -62.0%
- LUMEN TECHNOLOGIES INC-$4.5M -29.7%
- BLACKLINE INC-$4.5M -38.8%
New Positions
- INVESCO QQQ TRUST SERIES 1 P @ 680 AUG 26$128.9M
- ARISTA NETWORKS INC$21.2M
- ADOBE INC$15.0M
- SALESFORCE INC$14.4M
- NEXTPOWER INC-CL A$8.9M
Exited Positions
- UDEMY INC$19.9M
- MARVELL TECHNOLOGY INC$19.8M
- ARTERIS INC$7.6M
- BAIDU INC$6.1M
- CORNING INC$5.4M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | INVESCO QQQ TRUST SERIES 1 P @ 680 AUG 26 | QQQ | 46090E953 | $128.9M | 23.79% | 175,000 | SH |
| 2 | COURSERA INC | COUR | 22266M104 | $34.3M | 6.33% | 6,085,000 | SH |
| 3 | VIAVI SOLUTIONS INC | VIAV | 925550105 | $27.5M | 5.07% | 575,000 | SH |
| 4 | ARISTA NETWORKS INC | ANET | 040413205 | $21.2M | 3.92% | 125,000 | SH |
| 5 | ASANA INC - CL A | ASAN | 04342Y104 | $21.2M | 3.91% | 3,030,000 | SH |
| 6 | HUDSON TECHNOLOGIES INC(NAS) | HDSN | 444144109 | $19.4M | 3.58% | 3,380,000 | SH |
| 7 | HIPPO HOLDINGS INC | HIPO | 433539202 | $18.2M | 3.36% | 645,000 | SH |
| 8 | ADOBE INC | ADBE | 00724F101 | $15.0M | 2.76% | 73,000 | SH |
| 9 | FLUOR CORP | FLR | 343412102 | $14.8M | 2.74% | 283,000 | SH |
| 10 | SALESFORCE INC | CRM | 79466L302 | $14.4M | 2.66% | 92,000 | SH |
| 11 | ENPHASE ENERGY INC(NMS) | ENPH | 29355A107 | $13.5M | 2.50% | 275,000 | SH |
| 12 | NOKIA CORP-SPON ADR | NOK | 654902204 | $13.3M | 2.45% | 1,000,000 | SH |
| 13 | COGNEX CORP(NSM) | CGNX | 192422103 | $12.3M | 2.27% | 170,000 | SH |
| 14 | NEXTDOOR HOLDINGS INC | NXDR | 65345M108 | $11.0M | 2.03% | 4,850,000 | SH |
| 15 | LUMEN TECHNOLOGIES INC | LUMN | 550241103 | $10.8M | 1.98% | 1,400,000 | SH |
| 16 | COMSCORE INC(NSM) | SCOR | 20564W204 | $9.7M | 1.79% | 1,310,961 | SH |
| 17 | NEXTPOWER INC-CL A | NXT | 65290E101 | $8.9M | 1.65% | 75,000 | SH |
| 18 | GUIDEWIRE SOFTWARE INC | GWRE | 40171V100 | $8.6M | 1.59% | 70,000 | SH |
| 19 | MATRIX SERVICE CO | MTRX | 576853105 | $8.2M | 1.51% | 595,930 | SH |
| 20 | FRESHWORKS INC-CL A | FRSH | 358054104 | $8.1M | 1.49% | 800,000 | SH |
| 21 | CALIX INC | CALX | 13100M509 | $7.7M | 1.41% | 205,000 | SH |
| 22 | AEVEX CORP-CL A | AVEX | 00835T107 | $7.1M | 1.31% | 340,000 | SH |
| 23 | AMPHENOL CORP-CL A(NYS) | APH | 032095101 | $7.1M | 1.30% | 40,000 | SH |
| 24 | BLACKLINE INC | BL | 09239B109 | $7.0M | 1.30% | 250,000 | SH |
| 25 | ORION GROUP HOLDINGS INC | ORN | 68628V308 | $7.0M | 1.29% | 415,000 | SH |
| 26 | ADTRAN HOLDINGS INC | ADTN | 00486H105 | $7.0M | 1.28% | 500,000 | SH |
| 27 | AMBARELLA INC(NSM) | AMBA | G037AX101 | $6.9M | 1.27% | 80,000 | SH |
| 28 | COGNYTE SOFTWARE LTD | CGNT | M25133105 | $6.7M | 1.23% | 760,000 | SH |
| 29 | CISCO SYSTEMS INC | CSCO | 17275R102 | $6.5M | 1.19% | 55,000 | SH |
| 30 | FERRARI NV | RACE | N3167Y103 | $6.3M | 1.17% | 17,000 | SH |
| 31 | NVIDIA CORP | NVDA | 67066G104 | $6.0M | 1.11% | 30,000 | SH |
| 32 | APPLIED AEROSPACE & DEFENSE | AADX | 03815J107 | $5.7M | 1.05% | 250,000 | SH |
| 33 | TRANSALTA CORP(NYS) | TAC | 89346D107 | $5.5M | 1.02% | 400,000 | SH |
| 34 | NETFLIX INC | NFLX | 64110L106 | $5.0M | 0.92% | 70,000 | SH |
| 35 | BLOOM ENERGY CORP- A | BE | 093712107 | $4.5M | 0.84% | 15,000 | SH |
| 36 | FIGMA INC-CL A | FIG | 316841105 | $4.5M | 0.83% | 250,000 | SH |
| 37 | SNOWFLAKE INC P @ 220 SEP 26 | SNOW | 833445959 | $3.8M | 0.70% | 15,000 | SH |
| 38 | FIRST SOLAR INC(NSM) | FSLR | 336433107 | $3.5M | 0.65% | 15,000 | SH |
| 39 | ELASTIC NV | ESTC | N14506104 | $2.9M | 0.53% | 50,000 | SH |
| 40 | GUARDIAN METAL RESOURCES | GMTL | 401382106 | $2.8M | 0.52% | 200,000 | SH |
| 41 | ANGI INC | ANGI | 00183L201 | $2.6M | 0.48% | 440,921 | SH |
| 42 | ARM HOLDINGS PLC P @ 300 AUG 26 | ARM | 042068955 | $1.8M | 0.33% | 5,000 | SH |
| 43 | AMPLITUDE INC-CLASS A | AMPL | 03213A104 | $1.5M | 0.28% | 200,000 | SH |
| 44 | HARTE-HANKS INC(NMS) | HHS | 416196202 | $1.4M | 0.25% | 635,000 | SH |
| 45 | AVIAT NETWORKS INC | AVNW | 05366Y201 | $1.1M | 0.20% | 50,000 | SH |
| 46 | SUNPOWER INC | SPWR | 20460L104 | $687.3K | 0.13% | 1,000,000 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $541.8M | 46 | 0002073679-26-000089 |
| 2026-03-31 | 2026-05-15 | $367.8M | 37 | 0002073679-26-000057 |
| 2025-12-31 | 2026-02-17 | $455.3M | 41 | 0002073679-26-000027 |
| 2025-09-30 | 2025-11-14 | $319.1M | 44 | 0001546172-25-000011 |