Sierra Summit Advisors LLC holds a diversified book of 185 reported positions worth $895.4M as of Q2 2026 (disclosed Jul 20, 2026, a ~20-day 13F lag). This quarter Space Exploration Techn-CL A first appears in 13F filings, a listing rather than a purchase; they opened Sofi Technologies Inc and trimmed Astera Labs Inc. Their largest long position is Nvidia Corp at 5% of the reported non-option book.
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.
98% mapped to company sectors
+3 sectors below the cut, 4% together
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 (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Sierra Summit Advisors LLC
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Prospect Hill Management, LLC | 9 / 80 | $246.8M |
| Draper Asset Management, LLC | 10 / 80 | $179.8M |
| Integrated Financial Solutions, Inc. | 21 / 80 | $163.7M |
| Outlook Capital Management, LLC | 16 / 80 | $267.5M |
| Newlands Management Operations LLC | 8 / 80 | $14.1B |
| 9823 Capital, L.P. | 8 / 80 | $124.1M |
| Hoey Investments, Inc | 53 / 80 | $621.4M |
| Wallace Hart LLC | 14 / 80 | $126.3M |
Ranked by the share of each fund's own book sitting in the names it shares with Sierra Summit Advisors LLC: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each position's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Nvidia Corporation COM | $46.0M | 229.7K | 5.1% | ▲+0.6% Added · +1K sh | |
| 2 | Astera Labs Inc COM | $44.7M | 92.6K | 5.0% | ▼−7.6% Reduced · −8K sh | |
| 3 | Micron Technology Inc COM | $35.3M | 30.6K | 3.9% | ▲+1.9% Added · +586 sh | |
| 4 | Alphabet Inc CAP STK CL A | $31.1M | 87.0K | 3.5% | ▲+1.3% Added · +1K sh | |
| 5 | Apple Inc COM | $30.9M | 106.6K | 3.4% | ▼−4.4% Reduced · −5K sh | |
| 6 | Marvell Technology Inc COM | $28.8M | 96.7K | 3.2% | ▲+1.9% Added · +2K sh | |
| 7 | Robinhood MKTS Inc COM CL A | $24.8M | 247.6K | 2.8% | ▲+27% Added · +52K sh | |
| 8 | Eli Lilly & Co COM | $23.9M | 19.9K | 2.7% | ▲+3.3% Added · +633 sh | |
| 9 | Lam Research Corp COM NEW | $23.0M | 53.0K | 2.6% | ▲+2.5% Added · +1K sh | |
| 10 | Tesla Inc COM | $22.8M | 54.2K | 2.5% | ▲+2.0% Added · +1K sh | |
| 11 | Ge Vernova Inc COM | $22.3M | 19.0K | 2.5% | ▲+3.9% Added · +712 sh | |
| 12 | Citigroup Inc COM NEW | $20.8M | 148.8K | 2.3% | ▲~0% Added · +23 sh | |
| 13 | Vertiv Holdings Co COM CL A | $20.8M | 62.1K | 2.3% | ▼−5.8% Reduced · −4K sh | |
| 14 | Amazon Com Inc COM | $19.6M | 82.1K | 2.2% | ▲+3.5% Added · +3K sh | |
| 15 | Lumentum Hldgs Inc COM | $18.6M | 21.7K | 2.1% | ▼−15% Reduced · −4K sh | |
| 16 | Teradyne Inc COM | $17.3M | 35.7K | 1.9% | ▲+3.8% Added · +1K sh | |
| 17 | Shopify Inc CL A SUB VTG SHS | $17.2M | 150.9K | 1.9% | ▲+55% Added · +54K sh | |
| 18 | Sofi Technologies Inc COM | $16.1M | 895.3K | 1.8% | ▲New New position | |
| 19 | Reddit Inc CL A | $15.7M | 90.4K | 1.8% | ▲+20% Added · +15K sh | |
| 20 | Arista Networks Inc COM SHS | $15.2M | 89.3K | 1.7% | ▲+5.1% Added · +4K sh | |
| 21 | Meta Platforms Inc CL A | $15.1M | 26.8K | 1.7% | ▲+16% Added · +4K sh | |
| 22 | Steel Dynamics Inc COM | $15.0M | 65.5K | 1.7% | ▼−0.5% Reduced · −355 sh | |
| 23 | Entegris Inc COM | $15.0M | 83.2K | 1.7% | ▲New New position | |
| 24 | Quanta Svcs Inc COM | $14.8M | 20.5K | 1.6% | ▲+7.0% Added · +1K sh | |
| 25 | Everpure Inc CL A | $13.6M | 173.1K | 1.5% | ▲28× Added · +167K sh | |
| 26 | Synopsys Inc COM | $13.6M | 30.5K | 1.5% | ▲+73% Added · +13K sh | |
| 27 | Applovin Corp COM CL A | $12.8M | 24.8K | 1.4% | ▼−5.2% Reduced · −1K sh | |
| 28 | Alnylam Pharmaceuticals Inc COM | $12.5M | 41.7K | 1.4% | ▲+38% Added · +11K sh | |
| 29 | Disney Walt Co COM | $12.2M | 126.4K | 1.4% | ▲27× Added · +122K sh | |
| 30 | Symbotic Inc CLASS A COM | $11.6M | 259.1K | 1.3% | ▲New New position | |
| 31 | Freeport McMoran Inc CL B | $10.7M | 170.3K | 1.2% | ▲+4.7% Added · +8K sh | |
| 32 | Regeneron Pharmaceuticals COM | $9.2M | 14.7K | 1.0% | ▲52× Added · +14K sh | |
| 33 | Boeing Co COM | $8.4M | 38.8K | 0.9% | ▲+6.9% Added · +3K sh | |
| 34 | Chevron Corporation COM | $7.7M | 46.6K | 0.9% | ▼−40% Reduced · −31K sh | |
| 35 | Space Exploration Techn Corp CLASS A COM STK | $6.2M | 36.5K | 0.7% | →Listed Newly reportable | |
| 36 | Caterpillar Inc COM | $6.0M | 5.7K | 0.7% | ▲+1.9% Added · +105 sh | |
| 37 | MP Materials Corp COM CL A | $5.6M | 99.7K | 0.6% | ▲New New position | |
| 38 | Intuitive Surgical Inc COM NEW | $5.2M | 13.2K | 0.6% | ▼−47% Reduced · −12K sh | |
| 39 | Abbvie Inc COM | $4.4M | 17.5K | 0.5% | ▼−1.7% Reduced · −296 sh | |
| 40 | JPMorgan Chase & Co COM | $4.2M | 12.9K | 0.5% | ▼−0.7% Reduced · −95 sh | |
| 41 | Cisco Sys Inc COM | $4.1M | 34.5K | 0.5% | ▼−14% Reduced · −6K sh | |
| 42 | Cummins Inc COM | $4.0M | 5.6K | 0.4% | ▲+1.7% Added · +95 sh | |
| 43 | Johnson & Johnson COM | $3.9M | 15.5K | 0.4% | ▲+1.0% Added · +150 sh | |
| 44 | State STR SPDR S&P 500 ETF T TR UNIT | $3.8M | 5.1K | 0.4% | ▲+8.9% Added · +416 sh | |
| 45 | Ishares TR GLOBAL ENERG ETF | $3.5M | 71.2K | 0.4% | ▲+1.2% Added · +868 sh | |
| 46 | Broadcom Inc COM | $3.4M | 9.1K | 0.4% | ▼−4.0% Reduced · −381 sh | |
| 47 | Agilon Health Inc COM NEW | $3.3M | 31.1K | 0.4% | ▲New New position | |
| 48 | Microchip Technology Inc. COM | $3.3M | 35.8K | 0.4% | ▲+2.1% Added · +744 sh | |
| 49 | Invesco QQQ TR UNIT SER 1 | $3.1M | 4.2K | 0.3% | ▲+1.8% Added · +73 sh | |
| 50 | International Business Machs COM | $3.0M | 10.8K | 0.3% | ▲+3.8% Added · +392 sh |
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/2012614/holdings"
Use Arkolith to show SIERRA SUMMIT ADVISORS LLC's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Reported 13F total per quarter. Raw filing totals can include option notional.
| Quarter | As of | Filed | Lag | Positions | Value | Form |
|---|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 20, 2026 | 20d | 185 | $895.4M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | Apr 27, 2026 | 27d | 180 | $688.1M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 6, 2026 | 37d | 171 | $652.3M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 12, 2025 | 43d | 177 | $656.0M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 12, 2025 | 43d | 177 | $561.7M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 12, 2025 | 42d | 177 | $461.6M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 13, 2025 | 44d | 148 | $497.9M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 13, 2024 | 44d | 136 | $435.1M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. Book totals and portfolio weights cover reported non-option positions, which can include notes and warrants. 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.