Summa Corp. Portfolio Stock Holdings
According to the SEC 13F filed on October 30, 2026, Summa Corp. disclosed 90 stock positions valued at approximately $492.10M as of quarter-end September 30, 2026. The largest holdings include NVIDIA CORPORATION, ADVANCED MICRO DEVICES INC, and STATE STR SPDR S&P 500 ETF T.
- Report Period
- September 30, 2026
- No. of Stocks
- 90
- Portfolio Value
- $492.10M
Holdings by Sector
Summa Corp. Portfolio Holdings in Q3 2026
| Company | Symbol | Sector | Portfolio % | Shares | Change (Shares) | Change % | Value |
|---|---|---|---|---|---|---|---|
| NVIDIA CORPORATION | NVDA | Technology | 27.56% | 593,968 | +3,808 | +0.65% | $135,628,582 |
| ADVANCED MICRO DEVICES INC | AMD | Technology | 14.36% | 115,546 | +17 | +0.01% | $70,686,421 |
| STATE STR SPDR S&P 500 ETF T | SPY | Other | 8.68% | 55,929 | +44,963 | +410.02% | $42,738,057 |
| ISHARES TR | IWD | Other | 6.02% | 119,558 | +100,792 | +537.10% | $29,642,015 |
| ISHARES TR | IWF | Other | 6.02% | 236,468 | +178,880 | +310.62% | $29,619,982 |
| DBX ETF TR | DBEF | Other | 3.59% | 321,880 | +236,064 | +275.08% | $17,687,306 |
| VANGUARD TAX-MANAGED FDS | VEA | Other | 3.26% | 227,369 | +194,188 | +585.24% | $16,054,526 |
| MARVELL TECHNOLOGY INC | MRVL | Technology | 2.87% | 53,441 | +3,441 | +6.88% | $14,119,647 |
| GOLDMAN SACHS ETF TR | GINN | Other | 2.80% | 170,354 | +115,204 | +208.89% | $13,802,320 |
| MICROSOFT CORP | MSFT | Technology | 2.63% | 25,265 | +2,317 | +10.10% | $12,958,434 |
| ISHARES TR | IJH | Other | 1.77% | 121,150 | +121,150 | +100.00% | $8,716,743 |
| QUALCOMM INC | QCOM | Technology | 1.39% | 37,100 | +2,100 | +6.00% | $6,827,884 |
| ISHARES TR | QUAL | Other | 1.30% | 28,850 | +550 | +1.94% | $6,411,624 |
| AMAZON COM INC | AMZN | Consumer Cyclical | 1.29% | 25,443 | +3,104 | +13.89% | $6,339,137 |
| VANGUARD INDEX FDS | VOO | Other | 1.03% | 7,220 | +116 | +1.63% | $5,060,263 |
| APPLE INC | AAPL | Technology | 0.87% | 12,806 | +746 | +6.19% | $4,264,654 |
| SELECT SECTOR SPDR TR | XLV | Other | 0.82% | 24,030 | +21,430 | +824.23% | $4,047,133 |
| ALPHABET INC | GOOGL | Communication Services | 0.80% | 11,378 | +1,450 | +14.61% | $3,915,128 |
| ALPHABET INC | GOOG | Communication Services | 0.68% | 9,837 | +5,131 | +109.03% | $3,351,860 |
| ISHARES TR | IWO | Other | 0.64% | 8,868 | +7,283 | +459.50% | $3,164,989 |
| ISHARES TR | IWN | Other | 0.60% | 14,113 | +12,814 | +986.45% | $2,955,968 |
| BERKSHIRE HATHAWAY INC DEL | BRK-B | Financial Services | 0.60% | 5,920 | +553 | +10.30% | $2,948,137 |
| OPORTUN FINL CORP | OPRT | Financial Services | 0.49% | 293,266 | - | - | $2,387,185 |
| VANGUARD INTL EQUITY INDEX F | VWO | Other | 0.48% | 39,441 | +39,441 | +100.00% | $2,339,246 |
| UBER TECHNOLOGIES INC | UBER | Technology | 0.38% | 26,960 | +1,031 | +3.98% | $1,847,030 |
| INVESCO QQQ TR | QQQ | Other | 0.34% | 2,229 | +286 | +14.72% | $1,648,947 |
| VALERO ENERGY CORP | VLO | Energy | 0.33% | 4,250 | -1,150 | -21.30% | $1,647,343 |
| TAIWAN SEMICONDUCTOR MANUFAC | TSM | Technology | 0.32% | 3,400 | - | - | $1,551,046 |
| WALMART INC | WMT | Consumer Defensive | 0.31% | 14,569 | +32 | +0.22% | $1,514,011 |
| SPDR GOLD TR | GLD | Other | 0.29% | 3,743 | -45 | -1.19% | $1,425,484 |
Showing 30 of 90 holdings in the latest reporting period.