Summa Corp.
Filing Date
Global Rank
#3,891
/ 8,232
▲ 140
Top Industry
Semiconductors
77.9%
3Y Alpha vs SPY
+9.4%
Period ended 2 months ago
Filed Apr 30, 2026 · 45d
10 quarters · since Dec 2023
Clone Performance
Feb 2024–Jun 2026 · vs SPYHypothetical growth of cloning every reported 13F position and rebalancing on each filing, indexed to the same start.
Cloned portfolio
+82.4%
SPY
+52.9%
Annualised alpha
+9.4%
Max drawdown
−29.9%
Estimate. 13F holdings are quarter-lagged and long-only, so the clone rebalances about 45 days after each period end — when the filing becomes public — and excludes options and short positions. Past performance does not predict future results.
Portfolio Concentration
46 positions · as of Mar 31, 2026 · Δ vs Dec 31, 2025Top Position
56.0%
−1.5 pts
Top 5
78.7%
−1.9 pts
Top 10
87.4%
−0.4 pts
HHI
3,353
Highly concentrated−166
Portfolio Trend
10 quarters · across all stocks
Sector Breakdown
As of Mar 31, 2026| Sector | % Portfolio | Value |
|---|---|---|
| Technology | 81.3% | $160,846,669 |
| Unclassified | 5.2% | $10,185,796 |
| Financial Services | 4.0% | $7,996,406 |
| Consumer Cyclical | 2.5% | $4,954,566 |
| Communication Services | 1.9% | $3,688,467 |
| Energy | 1.5% | $3,040,508 |
| Healthcare | 1.5% | $2,944,189 |
| Consumer Defensive | 1.4% | $2,747,638 |
| Real Estate | 0.3% | $642,390 |
| Industrials | 0.3% | $524,650 |
| Basic Materials | 0.1% | $208,551 |
Last Quarter's Activity
Export CSVAdded To
Positions the filer increased
10 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| SPY | Spdr S&P 500 ETF Trust | +9,333 | 10,993 | $7,149,187 | |
| MRVL | Marvell Technology, Inc. | +2,000 | 42,000 | $4,160,100 | |
| UBER | Uber Technologies, Inc | +1,141 | 26,141 | $1,880,322 | |
| ORCL | Oracle Corp | +1,000 | 3,082 | $453,393 | |
| AMD | Advanced Micro Devices Inc | +704 | 122,474 | $24,914,885 | |
| MSFT | Microsoft Corp | +590 | 22,721 | $8,410,632 | |
| AMZN | Amazon Com Inc | +240 | 21,332 | $4,442,815 | |
| BRK-B | Berkshire Hathaway Inc | +217 | 5,068 | $2,428,585 | |
| AXP | American Express Co | +100 | 910 | $275,256 | |
| META | Meta Platforms, Inc. | +88 | 972 | $556,110 | |
| No positions match the current search. | |||||
Trimmed
Positions the filer reduced
15 positions
| Ticker | Company | Δ Shares | Shares | Value | Open |
|---|---|---|---|---|---|
| T | At&T Inc. | −10,000 | 6,000 | $173,940 | |
| WMT | Walmart Inc. | −1,238 | 14,613 | $1,816,103 | |
| GLD | Spdr Gold Trust | −1,021 | 3,788 | $1,629,938 | |
| QCOM | Qualcomm Inc/De | −1,000 | 34,000 | $4,378,520 | |
| GOOGL | Alphabet Inc. | −420 | 10,288 | $2,958,417 | |
| XOM | Exxon Mobil Corp | −400 | 6,600 | $1,119,756 | |
| WFC | Wells Fargo & Company/Mn | −335 | 6,500 | $517,465 | |
| AAPL | Apple Inc. | −207 | 12,542 | $3,183,034 | |
| CRM | Salesforce, Inc. | −138 | 2,571 | $479,928 | |
| PG | PROCTER & GAMBLE Co | −119 | 3,000 | $433,320 | |
| AVGO | Broadcom Inc. | −117 | 2,474 | $765,727 | |
| JNJ | Johnson & Johnson | −114 | 3,020 | $738,208 | |
| HON | Honeywell International Inc | −111 | 1,100 | $248,633 | |
| NVDA | Nvidia Corp | −60 | 635,093 | $110,760,219 | |
| QQQ | Invesco Qqq Trust, Series 1 | −50 | 1,796 | $1,036,615 | |
| No positions match the current search. | |||||
New Positions
Positions the filer opened this quarter
1 positions
| Ticker | Company | Shares | Value | Open |
|---|---|---|---|---|
| CX | Cemex Sab De CV | 18,230 | $208,551 | |
| No positions match the current search. | ||||
1 positions ·
$208,551 total
· Basic Materials only
· as of Mar 31, 2026
All sectors
Basic Materials
Communication Services
Consumer Cyclical
Consumer Defensive
Energy
Financial Services
Healthcare
Industrials
Real Estate
Technology
| Ticker | Company | Type | Shares | Value (USD) | % of Portfolio | History |
|---|---|---|---|---|---|---|
| CX |
Cemex Sab De CV
Basic Materials
|
NEW | 18,230 | $208,551 | 100.00% |