Summit Partners Public Asset Management, LLC holds a diversified book of 66 stocks worth $2.2B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Akamai Technologies Inc and trimmed Tower Semiconductor Ltd. Their largest long position is Tower Semiconductor Ltd at 6% of the equity book. They also disclosed $1.1B in put options (a bearish bet) and $496.9M in call options (bullish), shown separately below and excluded from the equity book.
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1638555/holdings"
Use Arkolith to show SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC's latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Tower Semiconductor Ltd SHS NEW | $121.4M | 692.1K | 5.6% | ▼−28% Reduced · −270K sh | |
| 2 | Sandisk Corp COM | $117.8M | 185.5K | 5.5% | ▼−75% Reduced · −554K sh | |
| 3 | Insmed Inc COM PAR $.01 | $106.9M | 653.4K | 4.9% | ▼−28% Reduced · −256K sh | |
| 4 | Ionis Pharmaceuticals Inc COM | $105.4M | 1.40M | 4.9% | ▼−4.0% Reduced · −59K sh | |
| 5 | Solaris Energy Infras Inc COM CL A | $97.7M | 1.73M | 4.5% | ▼−17% Reduced · −347K sh | |
| 6 | Digitalocean Hldgs Inc COM | $80.4M | 937.1K | 3.7% | ▲+230% Added · +653K sh | |
| 7 | Guardant Health Inc COM | $79.7M | 862.9K | 3.7% | ▲+1.3% Added · +11K sh | |
| 8 | Nvidia Corporation COM | $78.4M | 449.5K | 3.6% | ▼−42% Reduced · −327K sh | |
| 9 | Natera Inc COM | $74.3M | 371.6K | 3.4% | ▼−8.8% Reduced · −36K sh | |
| 10 | Akamai Technologies Inc COM | $67.0M | 583.0K | 3.1% | ▲New New position | |
| 11 | MKS Inc. COM | $64.9M | 282.2K | 3.0% | ▼−26% Reduced · −99K sh | |
| 12 | Advanced Energy Inds COM | $53.7M | 166.4K | 2.5% | ▼−48% Reduced · −155K sh | |
| 13 | Silicon Motion Technology Co SPONSORED ADR | $51.2M | 456.4K | 2.4% | ▼−15% Reduced · −79K sh | |
| 14 | Lattice Semiconductor Corp COM | $49.3M | 531.0K | 2.3% | ▲New New position | |
| 15 | Spotify Technology S A SHS | $43.6M | 90.0K | 2.0% | ▼−56% Reduced · −114K sh | |
| 16 | Taiwan Semiconductor Manufac SPONSORED ADS | $42.3M | 125.2K | 2.0% | ▼−29% Reduced · −51K sh | |
| 17 | Compass Inc CL A | $41.7M | 5.70M | 1.9% | ▲+10.0% Added · +517K sh | |
| 18 | Samsara Inc COM CL A | $40.8M | 1.29M | 1.9% | ▼−17% Reduced · −256K sh | |
| 19 | Carvana Co CL A | $40.7M | 129.5K | 1.9% | ▼−49% Reduced · −123K sh | |
| 20 | Vertiv Holdings Co COM CL A | $40.3M | 160.9K | 1.9% | ▼−29% Reduced · −66K sh | |
| 21 | Sitime Corp COM | $36.3M | 105.0K | 1.7% | ▼−15% Reduced · −19K sh | |
| 22 | Eaton Corp PLC SHS | $34.0M | 95.0K | 1.6% | ▲New New position | |
| 23 | Arrowhead Pharmaceuticals In COM | $33.9M | 540.1K | 1.6% | ▲+15% Added · +70K sh | |
| 24 | Analog Devices Inc COM | $33.1M | 104.0K | 1.5% | ▲15× Added · +97K sh | |
| 25 | NRG Energy Inc COM NEW | $32.2M | 220.0K | 1.5% | ▲New New position | |
| 26 | Genedx Holdings Corp COM CL A | $30.8M | 479.4K | 1.4% | ▼−48% Reduced · −441K sh | |
| 27 | Nebius Group N.V. SHS CLASS A | $29.1M | 280.0K | 1.3% | ▲New New position | |
| 28 | Xometry Inc CLASS A COM | $29.0M | 709.6K | 1.3% | ▲+1.3% Added · +9K sh | |
| 29 | Cirrus Logic Inc COM | $28.9M | 199.8K | 1.3% | ▲11× Added · +182K sh | |
| 30 | Cheniere Energy Inc COM NEW | $28.4M | 100.0K | 1.3% | ▲New New position | |
| 31 | Champion Homes Inc COM | $27.6M | 370.8K | 1.3% | ▼−21% Reduced · −100K sh | |
| 32 | Bridgebio Pharma Inc COM | $26.2M | 352.8K | 1.2% | ▼−57% Reduced · −461K sh | |
| 33 | Lam Research Corp COM NEW | $23.5M | 110.0K | 1.1% | ▼−17% Reduced · −22K sh | |
| 34 | Jfrog Ltd ORD SHS | $23.4M | 498.5K | 1.1% | ▼−69% Reduced · −1.1M sh | |
| 35 | Castle Biosciences Inc COM | $23.1M | 940.7K | 1.1% | ▼−11% Reduced · −118K sh | |
| 36 | Constellation Energy Corp COM | $22.3M | 80.0K | 1.0% | ▼−38% Reduced · −50K sh | |
| 37 | Establishment Labs Hldgs Inc COM | $22.3M | 392.8K | 1.0% | ▲+0.2% Added · +955 sh | |
| 38 | Cloudflare Inc CL A COM | $22.3M | 108.0K | 1.0% | ▲New New position | |
| 39 | Artivion Inc COM | $22.2M | 605.7K | 1.0% | ▼−30% Reduced · −258K sh | |
| 40 | Heartflow Inc COM | $21.7M | 892.1K | 1.0% | ▼−29% Reduced · −367K sh | |
| 41 | Forgent Power Solutions Inc COM SHS CL A | $20.5M | 700.7K | 0.9% | ▲New New position | |
| 42 | Aaon Inc COM PAR $0.004 | $18.6M | 225.0K | 0.9% | ▲New New position | |
| 43 | Regal Rexnord Corporation COM | $15.0M | 80.0K | 0.7% | ▲New New position | |
| 44 | Axon Enterprise Inc COM | $14.2M | 33.5K | 0.7% | ▲New New position | |
| 45 | Comfort Sys USA Inc COM | $13.8M | 10.0K | 0.6% | ▼−50% Reduced · −10K sh | |
| 46 | Mongodb Inc CL A | $12.2M | 50.0K | 0.6% | ▼−83% Reduced · −247K sh | |
| 47 | Aeva Technologies Inc COM NEW | $12.1M | 920.0K | 0.6% | ▲New New position | |
| 48 | Fastly Inc CL A | $11.4M | 391.5K | 0.5% | ▲New New position | |
| 49 | Rubrik Inc. CL A | $9.8M | 200.0K | 0.5% | ▼−80% Reduced · −785K sh | |
| 50 | ASML Hldg NV N Y REGISTRY SHS | $9.6M | 7.3K | 0.4% | ▲New New position |
Put / call positions from the 13F — totals include every disclosed option leg
| Type | Underlying | Notional value | Underlying shares |
|---|---|---|---|
| PUT · bearish | INVESCO QQQ TRUST SERIES 1QQQ | $132.8M | 230K |
| PUT · bearish | VANECK SEMICONDUCTOR ETFSMH | $122.7M | 320K |
| CALL · bullish | ISHARES RUSSELL 2000 ETFIWM | $99.2M | 400K |
| PUT · bearish | TOWER SEMICONDUCTOR LTDTSEM | $78.1M | 445K |
| PUT · bearish | SANDISK CORPSNDK | $75.4M | 119K |
| CALL · bullish | MERCADOLIBRE INCMELI | $58.8M | 34K |
| PUT · bearish | SOLARIS ENERGY INFRASTRUCTURSEI | $46.6M | 825K |
| CALL · bullish | APPLE INCAAPL | $43.9M | 173K |
| PUT · bearish | ISHARES RUSSELL 2000 ETFIWM | $43.4M | 175K |
| PUT · bearish | LUMENTUM HOLDINGS INCLITE | $35.6M | 51K |
| CALL · bullish | ANALOG DEVICES INCADI | $34.4M | 108K |
| PUT · bearish | EATON CORP PLCETN | $34.0M | 95K |
| PUT · bearish | IONIS PHARMACEUTICALS INCIONS | $33.8M | 450K |
| PUT · bearish | NVIDIA CORPNVDA | $33.1M | 190K |
| PUT · bearish | GUARDANT HEALTH INCGH | $32.3M | 350K |
| PUT · bearish | CARVANA COCVNA | $31.4M | 100K |
| PUT · bearish | NEBIUS GROUP NVNBIS | $29.1M | 280K |
| CALL · bullish | NVIDIA CORPNVDA | $24.6M | 141K |
| PUT · bearish | WESTERN DIGITAL CORPWDC | $24.3M | 90K |
| PUT · bearish | SEAGATE TECHNOLOGY HOLDINGSSTX | $23.5M | 60K |
| PUT · bearish | CONSTELLATION ENERGYCEG | $22.3M | 80K |
| PUT · bearish | ORACLE CORPORCL | $21.5M | 146K |
| PUT · bearish | LAM RESEARCH CORPLRCX | $21.4M | 100K |
| CALL · bullish | DATADOG INC - CLASS ADDOG | $18.9M | 160K |
| CALL · bullish | CUMMINS INCCMI | $18.8M | 35K |
13F filers disclose option positions at the market value of the underlying the contracts reference, not the premium paid. A put is a bearish bet (it gains if the stock falls); a call is bullish. “Underlying shares” is the share count the contracts control, not a share holding. These legs are excluded from the equity book, weighting, concentration and sector figures above. Showing the largest 25 of 82 option legs.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 15, 2026 | 148 | $3.7B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 17, 2026 | 124 | $4.8B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 14, 2025 | 165 | $4.8B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 14, 2025 | 134 | $4.0B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 15, 2025 | 142 | $3.9B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 14, 2025 | 148 | $5.2B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 107 | $3.2B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 14, 2024 | 100 | $2.6B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 15, 2024 | 121 | $2.9B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 14, 2024 | 130 | $2.4B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 14, 2023 | 124 | $2.3B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 131 | $2.7B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 105 | $2.4B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 14, 2023 | 80 | $1.6B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 114 | $1.9B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 15, 2022 | 133 | $2.2B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 16, 2022 | 119 | $2.8B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 106 | $2.6B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 15, 2021 | 127 | $3.2B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 16, 2021 | 109 | $2.8B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 17, 2021 | 93 | $2.3B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 16, 2021 | 84 | $2.2B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 16, 2020 | 84 | $2.0B | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 14, 2020 | 96 | $1.7B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.