WESTERLY CAPITAL MANAGEMENT, LLC
CIK 1546172 · View on SEC EDGAR ↗
- Portfolio value
- $541.8M
- Positions
- 46
- As of
- June 30, 2026
#3,589 of 9,443 by 13F value · top 38.0%
Portfolio value QoQ: +47.3% 13F does not disclose cash
- Top 10 holdings weight
- 58.13%
- Top 25 holdings weight
- 84.00%
- Positions above 1%
- 33
- Effective number of positions
- 13.0
Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)
Turnover Q2 2026: 34.19% Est. buys $310,292,887 · sells $155,508,959
Median holding: 2.0 quarters Tracked Q4 2024–Q2 2026 · 48.4% still held
- New positions
- 16
- Increased
- 12
- Decreased
- 17
- Closed
- 6
On this page
- Performance vs S&P How this manager's 13F portfolio performed against the S&P 500.
- Sector breakdown How the portfolio splits across market sectors.
- Portfolio Every stock this institution reports holding, from its latest 13F.
- High-conviction bets The holdings this manager is most concentrated in.
- Biggest new bets Brand-new positions opened in the latest quarter.
- Top moves The biggest position increases and decreases this quarter.
- Exited positions Positions the manager fully sold out of last quarter.
Performance vs S&P 500
Annualized: +66.2% · S&P 500: +28.7%
Approximates a buy-and-hold portfolio built from quarterly SEC 13F snapshots. Excludes cash, short positions, options/derivatives, and non-13(f) securities — reflects the disclosed long-equity book only, not total fund AUM. SEC filing lag is up to 45 days; this is not a real-time-copyable timing.
Priceable coverage: 95.2% · Options excluded: 13.7%
Sector breakdown
Technology
22.1%
Communications
15.5%
Industrials
15.3%
Diversified Consumer Services
6.3%
Communication Services
5.5%
Financials
3.4%
Telecommunication
2.0%
Consumer Discretionary
1.2%
Utilities
1.0%
Other/Unmapped
27.7%
Full portfolio 46 positions
| Type | Streak | 8Q trend | |||||
|---|---|---|---|---|---|---|---|
| Unknown issuer (CUSIP: 46090E953) | $128,870,000 | 23.79% | 175,000 | Up ×1 | |||
| COUR Coursera, Inc. Common Stock | $34,319,400 | 6.33% | 6,085,000 | $24,425,400 | Up ×5 | ||
| VIAV Viavi Solutions Inc. - Common Stock | $27,456,250 | 5.07% | 575,000 | $13,312,250 | Up ×1 | ||
| ANET Arista Networks, Inc. Common Stock | $21,235,000 | 3.92% | 125,000 | Up ×1 | |||
| ASAN Asana, Inc. Class A Common Stock | $21,210,000 | 3.91% | 3,030,000 | $13,056,400 | Up ×2 | ||
| HDSN Hudson Technologies, Inc. - Common Stock | $19,401,200 | 3.58% | 3,380,000 | $732,200 | Up ×3 | ||
| HIPO Hippo Holdings Inc. Common Stock | $18,227,700 | 3.36% | 645,000 | $5,197,700 | Up ×5 | ||
| ADBE Adobe Inc. - Common Stock | $14,966,460 | 2.76% | 73,000 | Up ×1 | |||
| FLR Fluor Corporation Common Stock | $14,826,370 | 2.74% | 283,000 | $3,163,870 | Up ×4 | ||
| CRM Salesforce, Inc. Common Stock | $14,412,720 | 2.66% | 92,000 | Up ×1 | |||
| ENPH Enphase Energy, Inc. - Common Stock | $13,541,000 | 2.50% | 275,000 | $-1,583,000 | Down ×1 | ||
| NOK Nokia Corporation Sponsored American Depositary Shares | $13,280,000 | 2.45% | 1,000,000 | $-1,192,000 | Down ×1 | ||
| CGNX Cognex Corporation - Common Stock | $12,311,400 | 2.27% | 170,000 | $6,187,650 | Up ×4 | ||
| NXDR Nextdoor Holdings, Inc. Class A Common Stock | $11,009,500 | 2.03% | 4,850,000 | $3,309,500 | Down ×1 | ||
| LUMN Lumen Technologies, Inc. Common Stock | $10,752,000 | 1.98% | 1,400,000 | $-4,538,000 | Down ×1 | ||
| SCOR comScore, Inc. - Common Stock | $9,674,892 | 1.79% | 1,310,961 | $3,449,712 | Up ×3 | ||
| NXT Nextpower Inc. - Class A Common Stock | $8,935,500 | 1.65% | 75,000 | Up ×1 | |||
| GWRE Guidewire Software, Inc. Common Stock | $8,613,500 | 1.59% | 70,000 | ||||
| MTRX Matrix Service Company - Common Stock | $8,164,241 | 1.51% | 595,930 | $-2,913,959 | Down ×3 | ||
| FRSH Freshworks Inc. - Class A Common Stock | $8,096,000 | 1.49% | 800,000 | $-7,161,000 | Down ×1 | ||
| CALX Calix, Inc Common Stock | $7,650,600 | 1.41% | 205,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 00835T107) | $7,102,600 | 1.31% | 340,000 | Up ×1 | |||
| APH Amphenol Corporation Common Stock | $7,052,800 | 1.30% | 40,000 | Up ×1 | |||
| BL BlackLine, Inc. - Common Stock | $7,017,500 | 1.30% | 250,000 | $-4,452,500 | Down ×1 | ||
| ORN Orion Group Holdings, Inc. Common | $6,980,300 | 1.29% | 415,000 | $2,184,300 | Down ×1 | ||
| ADTN ADTRAN Holdings, Inc. - Common Stock | $6,950,000 | 1.28% | 500,000 | $-3,114,000 | Down ×1 | ||
| AMBA Ambarella, Inc. - Ordinary Shares | $6,864,000 | 1.27% | 80,000 | $172,250 | Down ×1 | ||
| CGNT Cognyte Software Ltd. - Ordinary Shares | $6,672,800 | 1.23% | 760,000 | $-3,371,200 | Down ×1 | ||
| CSCO Cisco Systems, Inc. - Common Stock | $6,460,300 | 1.19% | 55,000 | $-10,997,450 | Down ×1 | ||
| RACE Ferrari N.V. Common Shares | $6,328,930 | 1.17% | 17,000 | Up ×1 | |||
| NVDA NVIDIA Corporation - Common Stock | $6,002,700 | 1.11% | 30,000 | Up ×1 | |||
| Unknown issuer (CUSIP: 03815J107) | $5,695,000 | 1.05% | 250,000 | Up ×1 | |||
| TAC TransAlta Corporation Ordinary Shares | $5,532,000 | 1.02% | 400,000 | $-690,500 | Down ×3 | ||
| NFLX Netflix, Inc. - Common Stock | $4,998,000 | 0.92% | 70,000 | Up ×1 | |||
| BE Bloom Energy Corporation Class A Common Stock | $4,540,500 | 0.84% | 15,000 | $-2,234,000 | Down ×2 | ||
| FIG Figma, Inc. Class A Common Stock | $4,522,500 | 0.83% | 250,000 | $-762,500 | |||
| Unknown issuer (CUSIP: 833445959) | $3,817,500 | 0.70% | 15,000 | Up ×1 | |||
| FSLR First Solar, Inc. - Common Stock | $3,539,400 | 0.65% | 15,000 | $1,566,800 | Up ×1 | ||
| ESTC Elastic N.V. Ordinary Shares | $2,851,000 | 0.53% | 50,000 | $-4,647,500 | Down ×2 | ||
| Unknown issuer (CUSIP: 401382106) | $2,802,000 | 0.52% | 200,000 | $2,784,520 | Up ×1 | ||
| ANGI Angi Inc. - Class A Common Stock | $2,623,480 | 0.48% | 440,921 | $-1,589,270 | Down ×1 | ||
| Unknown issuer (CUSIP: 042068955) | $1,772,850 | 0.33% | 5,000 | Up ×1 | |||
| AMPL Amplitude, Inc. - Class A Common Stock | $1,530,000 | 0.28% | 200,000 | $-1,880,000 | Down ×1 | ||
| HHS Harte Hanks, Inc. - Common Stock | $1,371,600 | 0.25% | 635,000 | $-51,690 | Up ×1 | ||
| AVNW Aviat Networks, Inc. - Common Stock | $1,110,000 | 0.20% | 50,000 | Up ×1 | |||
| SPWR SunPower Inc. - Common Stock | $687,300 | 0.13% | 1,000,000 | $-138,200 | Up ×1 | ||
| No matches | |||||||
Conviction holdings
Positions increased for 3+ consecutive quarters.
Share counts are as reported in 13F filings (not split-adjusted)
Biggest new bets
New positions opened this quarter, largest first.
| Security | Value | Shares | % of portfolio |
|---|---|---|---|
| Unknown issuer (CUSIP: 46090E953) | $128,870,000 | 175,000 | 23.79% |
| ANET | $21,235,000 | 125,000 | 3.92% |
| ADBE | $14,966,460 | 73,000 | 2.76% |
| CRM | $14,412,720 | 92,000 | 2.66% |
| NXT | $8,935,500 | 75,000 | 1.65% |
| GWRE | $8,613,500 | 70,000 | 1.59% |
| CALX | $7,650,600 | 205,000 | 1.41% |
| Unknown issuer (CUSIP: 00835T107) | $7,102,600 | 340,000 | 1.31% |
| APH | $7,052,800 | 40,000 | 1.30% |
| RACE | $6,328,930 | 17,000 | 1.17% |
| NVDA | $6,002,700 | 30,000 | 1.11% |
| Unknown issuer (CUSIP: 03815J107) | $5,695,000 | 250,000 | 1.05% |
| NFLX | $4,998,000 | 70,000 | 0.92% |
| Unknown issuer (CUSIP: 833445959) | $3,817,500 | 15,000 | 0.70% |
| Unknown issuer (CUSIP: 042068955) | $1,772,850 | 5,000 | 0.33% |
Top movers (QoQ)
| Security | Action | Shares Δ | Value Δ |
|---|---|---|---|
| COUR | Bought more | +4.4M | +$24.4M |
| VIAV | Bought more | +150K | +$13.3M |
| ASAN | Bought more | +1.8M | +$13.1M |
| CSCO | Trimmed | -170K | -$11.0M |
| FRSH | Trimmed | -1.1M | -$7.2M |
| CGNX | Bought more | +45K | +$6.2M |
| HIPO | Bought more | +145K | +$5.2M |
| ESTC | Trimmed | -100K | -$4.6M |
| LUMN | Trimmed | -800K | -$4.5M |
| BL | Trimmed | -60K | -$4.5M |
Exited positions
Includes corporate events (mergers, delistings) — not all exits are sells
Closed positions reflect 13F reporting changes; for index managers these are often mechanical (delisting, M&A, index rebalancing), not active decisions.
| Security | Quarter | Shares before | Value before | Price since exit |
|---|---|---|---|---|
| PRO | Dec. 31, 2025 | 949,750 | $21,758,773 | No longer tracked |
| UDMY | June 30, 2026 | 4,300,000 | $19,866,000 | No longer tracked |
| MRVL | June 30, 2026 | 200,000 | $19,810,000 | -17.3% |
| NKE | March 31, 2026 | 200,000 | $12,742,000 | -23.2% |
| AFRM | Sept. 30, 2025 | 155,000 | $10,716,700 | 3.2% |
| CIEN | Sept. 30, 2025 | 110,000 | $8,946,300 | 174.3% |
| AIP | June 30, 2026 | 465,000 | $7,644,600 | -50.5% |
| LYFT | June 30, 2025 | 630,000 | $7,478,100 | 9.1% |
| TDC | March 31, 2026 | 225,000 | $6,849,000 | 7.1% |
| BIDU | June 30, 2026 | 55,000 | $6,128,100 | -18.4% |
| VMEO | Sept. 30, 2025 | 1,500,000 | $6,060,000 | No longer tracked |
| BABA | June 30, 2025 | 45,000 | $5,950,350 | 7.7% |
| PD | March 31, 2026 | 437,000 | $5,729,070 | 92.8% |
| GLW | June 30, 2026 | 40,000 | $5,438,800 | -39.9% |
| SNAP | March 31, 2026 | 600,000 | $4,842,000 | 14.6% |
| POWI | Dec. 31, 2025 | 120,000 | $4,825,200 | 54.8% |
| UNF | March 31, 2026 | 25,000 | $4,822,500 | 15.1% |
| OKTA | March 31, 2025 | 58,000 | $4,570,400 | 26.1% |
| XYZ | June 30, 2025 | 82,710 | $4,493,634 | 17.9% |
| GWRE | June 30, 2025 | 23,000 | $4,309,280 | -22.9% |
| INFA | June 30, 2025 | 240,000 | $4,188,000 | No longer tracked |
| MGM | Sept. 30, 2025 | 120,000 | $4,126,800 | 24.7% |
| WDAY | March 31, 2025 | 15,000 | $3,870,450 | -16.3% |
| AMD | March 31, 2025 | 30,000 | $3,623,700 | 358.2% |
| GTLB | Dec. 31, 2025 | 80,000 | $3,606,400 | 8.9% |
| BL | June 30, 2025 | 65,000 | $3,147,300 | -44.7% |
| PD | March 31, 2025 | 150,000 | $2,739,000 | -34.5% |
| CEVA | March 31, 2025 | 85,000 | $2,681,750 | 10.2% |
| SPSC | March 31, 2026 | 30,000 | $2,673,900 | 41.8% |
| UNF | June 30, 2025 | 15,000 | $2,610,000 | 53.8% |
| TER | Sept. 30, 2025 | 25,000 | $2,248,000 | 172.1% |
| ALAB | March 31, 2025 | 15,000 | $1,986,750 | 385.5% |
| BILL | Dec. 31, 2025 | 30,000 | $1,589,100 | -13.1% |
| GENI | March 31, 2026 | 100,000 | $1,102,000 | 76.7% |
| LMND | March 31, 2025 | 25,000 | $917,000 | 63.5% |
| GTBIF | March 31, 2025 | 100,000 | $817,000 | No longer tracked |
| CEVA | Dec. 31, 2025 | 27,000 | $713,070 | 31.1% |
| NWPX | June 30, 2026 | 8,000 | $622,880 | -26.4% |
| ACTG | Sept. 30, 2025 | 172,455 | $617,389 | 39.4% |
| GTBIF | Sept. 30, 2025 | 80,000 | $440,800 | No longer tracked |
| CSGS | March 31, 2026 | 5,000 | $383,450 | No longer tracked |
| VRNOF | March 31, 2025 | 300,000 | $373,500 | No longer tracked |
| AMBA | March 31, 2025 | 5,000 | $363,700 | 45.3% |
| ASAN | Sept. 30, 2025 | 25,000 | $337,500 | -30.4% |
| VECO | Dec. 31, 2025 | 10,000 | $304,300 | 66.7% |
| VRNOF | Sept. 30, 2025 | 300,000 | $149,400 | No longer tracked |