Sierra Summit Advisors LLC reported 154 positions worth $829.96M for the quarter ended Sep 30, 2026, down 4.8% on the prior quarter. It opened 45 new positions, added to 79, trimmed 24 and exited 51. Its largest holding is Nvidia Corp at 6.4% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| CRWD CrowdStrike Holdings, Inc. | +59.8K | +572.3% | $15.82M | 2.24% |
| CRDO Credo Technology Group Holding Ltd | +78.0K | +1,028.9% | $15.19M | 2.01% |
| AMD Advanced Micro Devices Inc | +22.2K | +560.0% | $13.60M | 1.93% |
| ORCL Oracle Corp | +96.3K | +4,533.1% | $13.23M | 1.63% |
| DAL Delta Air Lines, Inc. | +154.4K | – | $12.88M | 1.55% |
| LNG Cheniere Energy, Inc. | +39.2K | – | $10.54M | 1.27% |
| LITE Lumentum Holdings Inc. | +5,799 | +26.7% | $5.63M | 3.22% |
| MU Micron Technology Inc | +5,000 | +16.4% | $5.33M | 4.57% |
| GTE Gran Tierra Energy Inc. | +203.3K | – | $2.00M | 0.242% |
| CMCL Caledonia Mining Corp Plc | +78.2K | – | $1.84M | 0.222% |
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| P Everpure, Inc. | -168.6K | -97.4% | $22.05M | 0.071% |
| SOFI SoFi Technologies, Inc. | -895.3K | -100.0% | $16.05M | Exited |
| ENTG Entegris Inc | -83.2K | -100.0% | $14.97M | Exited |
| SNPS Synopsys Inc | -30.5K | -100.0% | $13.59M | Exited |
| APP AppLovin Corp | -24.8K | -100.0% | $12.78M | Exited |
| ALNY Alnylam Pharmaceuticals, Inc. | -41.7K | -100.0% | $12.55M | Exited |
| SYM Symbotic Inc. | -259.1K | -100.0% | $11.65M | Exited |
| CVX Chevron Corp | -42.1K | -90.4% | $8.60M | 0.11% |
| BA Boeing Co | -38.8K | -100.0% | $8.40M | Exited |
| MP MP Materials Corp. / DE | -99.7K | -100.0% | $5.59M | Exited |
| Holding | Shares | Trade Value | Weight |
|---|---|---|---|
| DAL Delta Air Lines, Inc. | +154.4K | $12.88M | 1.55% |
| LNG Cheniere Energy, Inc. | +39.2K | $10.54M | 1.27% |
| GTE Gran Tierra Energy Inc. | +203.3K | $2.00M | 0.242% |
| CMCL Caledonia Mining Corp Plc | +78.2K | $1.84M | 0.222% |
| UMAC Unusual Machines, Inc. | +71.2K | $1.74M | 0.21% |
| PGEN Precigen, Inc. | +202.5K | $1.73M | 0.209% |
| CLMT Calumet, Inc. | +33.1K | $1.73M | 0.209% |
| FSLY Fastly, Inc. | +66.3K | $1.70M | 0.205% |
| IBTA Ibotta, Inc. | +42.1K | $1.66M | 0.2% |
| KRO Kronos Worldwide Inc | +213.6K | $1.63M | 0.197% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| SOFI SoFi Technologies, Inc. | -895.3K | $16.05M | 1.84% |
| ENTG Entegris Inc | -83.2K | $14.97M | 1.72% |
| SNPS Synopsys Inc | -30.5K | $13.59M | 1.56% |
| APP AppLovin Corp | -24.8K | $12.78M | 1.47% |
| ALNY Alnylam Pharmaceuticals, Inc. | -41.7K | $12.55M | 1.44% |
| SYM Symbotic Inc. | -259.1K | $11.65M | 1.34% |
| BA Boeing Co | -38.8K | $8.40M | 0.964% |
| MP MP Materials Corp. / DE | -99.7K | $5.59M | 0.641% |
| AGL agilon health, inc. | -31.1K | $3.34M | 0.383% |
| ICHR Ichor Holdings, Ltd. | -16.4K | $1.85M | 0.212% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NVDA Nvidia Corp | Technology | 231.0K | $52.75M | 6.36% | +1,303 | +0.6% | Added | 0% |
| 2 | MU Micron Technology Inc | Technology | 35.6K | $37.90M | 4.57% | +5,000 | +16.4% | Added | 0% |
| 3 | AAPL Apple Inc. | Technology | 100.7K | $33.54M | 4.04% | -5,915 | -5.5% | Reduced | 0% |
| 4 | ALAB Astera Labs, Inc. | Technology | 93.2K | $33.17M | 4% | +527 | +0.6% | Added | 0.05% |
| 5 | GOOGL Alphabet Inc. | Technology | 87.0K | $29.95M | 3.61% | +57 | +0.1% | Added | 0% |
| 6 | HOOD Robinhood Markets, Inc. | Financial Services | 238.2K | $26.80M | 3.23% | -9,339 | -3.8% | Reduced | 0.03% |
| 7 | MRVL Marvell Technology, Inc. | Technology | 101.3K | $26.76M | 3.22% | +4,547 | +4.7% | Added | 0.01% |
| 8 | LITE Lumentum Holdings Inc. | Technology | 27.5K | $26.74M | 3.22% | +5,799 | +26.7% | Added | 0.03% |
| 9 | LLY ELI LILLY & Co | Healthcare | 20.0K | $23.09M | 2.78% | +26 | +0.1% | Added | 0% |
| 10 | META Meta Platforms, Inc. | Technology | 26.9K | $19.51M | 2.35% | +109 | +0.4% | Added | 0% |
| 11 | TSLA Tesla, Inc. | Consumer Discretionary | 54.4K | $19.30M | 2.33% | +182 | +0.3% | Added | 0% |
| 12 | SHOP Shopify Inc. | Technology | 129.1K | $19.15M | 2.31% | -21.8K | -14.4% | Reduced | 0.01% |
| 13 | CRWD CrowdStrike Holdings, Inc. | Technology | 70.2K | $18.58M | 2.24% | +59.8K | +572.3% | Added | 0.01% |
| 14 | GEV GE Vernova Inc. | Industrials | 19.4K | $18.46M | 2.22% | +415 | +2.2% | Added | 0.01% |
| 15 | ANET Arista Networks, Inc. | Technology | 88.8K | $18.08M | 2.18% | -531 | -0.6% | Reduced | 0.01% |
Tip. Select a row to see that position’s full history at Sierra Summit Advisors.
As of its Q3 2026 13F filing, Sierra Summit Advisors LLC’s five largest positions were Nvidia Corp (NVDA) at 6.4%, Micron Technology Inc (MU) at 4.6%, Apple Inc. (AAPL) at 4.0%, Astera Labs, Inc. (ALAB) at 4.0%, Alphabet Inc. (GOOGL) at 3.6% of the reported portfolio.
Sierra Summit Advisors LLC reported a 13F portfolio worth $829.96M across 154 positions for Q3 2026. That is down 4.8% from the previous quarter.
Its largest purchases by value were CrowdStrike Holdings, Inc. ($15.82M), Credo Technology Group Holding Ltd ($15.19M), Advanced Micro Devices Inc ($13.60M). It opened 45 new positions.
Its largest sales by value were Everpure, Inc. ($22.05M), SoFi Technologies, Inc. ($16.05M), Entegris Inc ($14.97M). It exited 51 positions entirely.
From the Form 13F-HR reports Sierra Summit Advisors LLC files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.