WESTERLY CAPITAL MANAGEMENT, LLC
Registered adviserRegulatory profile
From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.
| Rosters | Regulatory AUM | Main clients |
|---|---|---|
| Apr 2026 to Oct 2026 | $488,905,268 | Pooled investment vehicles (100%) |
| Apr 2025 to Mar 2026 | $288,038,866 | Pooled investment vehicles (100%) |
| Apr 2024 to Mar 2025 | $242,485,946 | Pooled investment vehicles (100%) |
| May 2023 to Mar 2024 | $204,604,165 | Pooled investment vehicles (100%) |
| Apr 2023 | $204,604,165 | Pooled investment vehicles (100%) |
| Aug 2022 to Mar 2023 | $189,269,448 | Pooled investment vehicles (100%) |
Portfolio style
Measured from the filed 13F common-share book for Jun 30, 2026, never from the firm's own description.
Closest benchmark: the Dow Jones Industrial Average as of 2026-07-31, active share 95.1%; sector active share 41.3% against the combined 13F book's sector weights.
Over time 19 measured quarters
How the bands are measured
Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.
Clone Performance
Build a hypothetical price-return history from this filer's public 13F holdings.
View clone backtestPortfolio Concentration
43 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026Portfolio Trend
Sector Breakdown
As of Jun 30, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 59.6% | $242,643,322 |
| Industrials | 12.0% | $48,680,611 |
| Consumer Defensive | 8.4% | $34,319,400 |
| Communication Services | 7.2% | $29,382,979 |
| Basic Materials | 5.5% | $22,203,200 |
| Financial Services | 4.5% | $18,227,700 |
| Consumer Cyclical | 1.6% | $6,328,930 |
| Utilities | 1.4% | $5,532,000 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| COUR | Coursera, Inc. | +4,385,000 | 6,085,000 | $34,319,400 | |
| ASAN | Asana, Inc. | +1,756,000 | 3,030,000 | $21,210,000 | |
| SCOR | Comscore, Inc. | +413,961 | 1,310,961 | $9,674,892 | |
| SPWR | SunPower Inc. | +350,000 | 1,000,000 | $687,000 | |
| HDSN | Hudson Technologies Inc | +205,000 | 3,380,000 | $19,401,200 | |
| GMTL | Guardian Metal Resources PLC | +199,000 | 200,000 | $2,802,000 | |
| VIAV | Viavi Solutions Inc. | +150,000 | 575,000 | $27,456,250 | |
| HIPO | Hippo Holdings Inc. | +145,000 | 645,000 | $18,227,700 | |
| CGNX | Cognex Corp | +45,000 | 170,000 | $12,311,400 | |
| FLR | Fluor Corp | +33,000 | 283,000 | $14,826,370 | |
| HHS | Harte Hanks Inc | +8,000 | 635,000 | $1,371,600 | |
| FSLR | First Solar, Inc. | +5,000 | 15,000 | $3,539,400 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| FRSH | Freshworks Inc. | −1,100,000 | 800,000 | $8,096,000 | |
| NOK | Nokia Corp | −800,000 | 1,000,000 | $13,280,000 | |
| LUMN | Lumen Technologies, Inc. | −800,000 | 1,400,000 | $10,752,000 | |
| NXDR | Nextdoor Holdings, Inc. | −650,000 | 4,850,000 | $11,009,500 | |
| CGNT | Cognyte Software Ltd. | −480,000 | 760,000 | $6,672,800 | |
| MTRX | Matrix Service Co | −369,070 | 595,930 | $8,164,241 | |
| AMPL | Amplitude, Inc. | −300,000 | 200,000 | $1,530,000 | |
| ADTN | ADTRAN Holdings, Inc. | −300,000 | 500,000 | $6,950,000 | |
| ANGI | Angi Inc. | −174,079 | 440,921 | $2,623,479 | |
| CSCO | Cisco Systems, Inc. | −170,000 | 55,000 | $6,460,300 | |
| ENPH | Enphase Energy, Inc. | −125,000 | 275,000 | $13,541,000 | |
| ESTC | Elastic N.V. | −100,000 | 50,000 | $2,851,000 | |
| TAC | Transalta Corp | −75,000 | 400,000 | $5,532,000 | |
| BL | Blackline, Inc. | −60,000 | 250,000 | $7,017,500 | |
| AMBA | Ambarella Inc | −50,000 | 80,000 | $6,864,000 | |
| BE | Bloom Energy Corp | −35,000 | 15,000 | $4,540,500 | |
| ORN | Orion Group Holdings Inc | −25,000 | 415,000 | $6,980,300 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarter| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| ANET | Arista Networks, Inc. | 125,000 | $21,235,000 | |
| ADBE | Adobe Inc. | 73,000 | $14,966,460 | |
| CRM | Salesforce, Inc. | 92,000 | $14,412,720 | |
| NXT | Nextpower Inc. | 75,000 | $8,935,500 | |
| GWRE | Guidewire Software, Inc. | 70,000 | $8,613,500 | |
| CALX | Calix, Inc | 205,000 | $7,650,600 | |
| AVEX | AEVEX Corp. | 340,000 | $7,102,600 | |
| APH | Amphenol Corp | 40,000 | $7,052,800 | |
| RACE | Ferrari N.V. | 17,000 | $6,328,930 | |
| NVDA | Nvidia Corp | 30,000 | $6,002,700 | |
| AADX | Applied Aerospace & Defense, Inc. | 250,000 | $5,695,000 | |
| NFLX | Netflix Inc | 70,000 | $4,998,000 | |
| AVNW | Aviat Networks, Inc. | 50,000 | $1,110,000 | |
| No positions match the current search. | ||||
Sold Out
Positions the filer fully exited| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| COUR |
Coursera, Inc.
Consumer Defensive
|
Added | 6,085,000 | $34,319,400 | 8.43% | |
| VIAV |
Viavi Solutions Inc.
Technology
|
Added | 575,000 | $27,456,250 | 6.74% | |
| ANET |
Arista Networks, Inc.
Technology
|
NEW | 125,000 | $21,235,000 | 5.21% | |
| ASAN |
Asana, Inc.
Technology
|
Added | 3,030,000 | $21,210,000 | 5.21% | |
| HDSN |
Hudson Technologies Inc
Basic Materials
|
Added | 3,380,000 | $19,401,200 | 4.76% | |
| HIPO |
Hippo Holdings Inc.
Financial Services
|
Added | 645,000 | $18,227,700 | 4.48% | |
| ADBE |
Adobe Inc.
Technology
|
NEW | 73,000 | $14,966,460 | 3.67% | |
| FLR |
Fluor Corp
Industrials
|
Added | 283,000 | $14,826,370 | 3.64% | |
| CRM |
Salesforce, Inc.
Technology
|
NEW | 92,000 | $14,412,720 | 3.54% | |
| ENPH |
Enphase Energy, Inc.
Technology
|
Reduced | 275,000 | $13,541,000 | 3.32% | |
| NOK |
Nokia Corp
Technology
|
Reduced | 1,000,000 | $13,280,000 | 3.26% | |
| CGNX |
Cognex Corp
Technology
|
Added | 170,000 | $12,311,400 | 3.02% | |
| NXDR |
Nextdoor Holdings, Inc.
Communication Services
|
Reduced | 4,850,000 | $11,009,500 | 2.70% | |
| LUMN |
Lumen Technologies, Inc.
Communication Services
|
Reduced | 1,400,000 | $10,752,000 | 2.64% | |
| SCOR |
Comscore, Inc.
Technology
|
Added | 1,310,961 | $9,674,892 | 2.38% | |
| NXT |
Nextpower Inc.
Technology
|
NEW | 75,000 | $8,935,500 | 2.19% | |
| GWRE |
Guidewire Software, Inc.
Technology
|
NEW | 70,000 | $8,613,500 | 2.11% | |
| MTRX |
Matrix Service Co
Industrials
|
Reduced | 595,930 | $8,164,241 | 2.00% | |
| FRSH |
Freshworks Inc.
Technology
|
Reduced | 800,000 | $8,096,000 | 1.99% | |
| CALX |
Calix, Inc
Technology
|
NEW | 205,000 | $7,650,600 | 1.88% | |
| AVEX |
AEVEX Corp.
Industrials
|
NEW | 340,000 | $7,102,600 | 1.74% | |
| APH |
Amphenol Corp
Technology
|
NEW | 40,000 | $7,052,800 | 1.73% | |
| BL |
Blackline, Inc.
Technology
|
Reduced | 250,000 | $7,017,500 | 1.72% | |
| ORN |
Orion Group Holdings Inc
Industrials
|
Reduced | 415,000 | $6,980,300 | 1.71% | |
| ADTN |
ADTRAN Holdings, Inc.
Technology
|
Reduced | 500,000 | $6,950,000 | 1.71% | |
| AMBA |
Ambarella Inc
Technology
|
Reduced | 80,000 | $6,864,000 | 1.69% | |
| CGNT |
Cognyte Software Ltd.
Technology
|
Reduced | 760,000 | $6,672,800 | 1.64% | |
| CSCO |
Cisco Systems, Inc.
Technology
|
Reduced | 55,000 | $6,460,300 | 1.59% | |
| RACE |
Ferrari N.V.
Consumer Cyclical
|
NEW | 17,000 | $6,328,930 | 1.55% | |
| NVDA |
Nvidia Corp
Technology
|
NEW | 30,000 | $6,002,700 | 1.47% | |
| AADX |
Applied Aerospace & Defense, Inc.
Industrials
|
NEW | 250,000 | $5,695,000 | 1.40% | |
| TAC |
Transalta Corp
Utilities
|
Reduced | 400,000 | $5,532,000 | 1.36% | |
| NFLX |
Netflix Inc
Communication Services
|
NEW | 70,000 | $4,998,000 | 1.23% | |
| BE |
Bloom Energy Corp
Industrials
|
Reduced | 15,000 | $4,540,500 | 1.11% | |
| FIG |
Figma, Inc.
Technology
|
Held | 250,000 | $4,522,500 | 1.11% | |
| FSLR |
First Solar, Inc.
Technology
|
Added | 15,000 | $3,539,400 | 0.87% | |
| ESTC |
Elastic N.V.
Technology
|
Reduced | 50,000 | $2,851,000 | 0.70% | |
| GMTL |
Guardian Metal Resources PLC
Basic Materials
|
Added | 200,000 | $2,802,000 | 0.69% | |
| ANGI |
Angi Inc.
Communication Services
|
Reduced | 440,921 | $2,623,479 | 0.64% | |
| AMPL |
Amplitude, Inc.
Technology
|
Reduced | 200,000 | $1,530,000 | 0.38% | |
| HHS |
Harte Hanks Inc
Industrials
|
Added | 635,000 | $1,371,600 | 0.34% | |
| AVNW |
Aviat Networks, Inc.
Technology
|
NEW | 50,000 | $1,110,000 | 0.27% | |
| SPWR |
SunPower Inc.
Technology
|
Added | 1,000,000 | $687,000 | 0.17% |
Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.