Summa Corp. Portfolio Holdings

Summa Corp.

  • $233 Billion
  • Q4 2025

Summa Corp. has filed its 13F form on January 21, 2026 for Q4 2025 where it was disclosed a total value porftolio of $233 Billion distributed in 83 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Nvidia Corp with a value of $118B, Advanced Micro Devices Inc with a value of $26.1B, Microsoft Corp with a value of $10.7B, Qualcomm Inc with a value of $5.99B, and Ishares Russell 1000 Gr ETF with a value of $5.22B.

Examining the 13F form we can see an increase of $5.75B in the current position value, from $227B to 233B.

Summa Corp. is based out at Tomball, TX

Below you can find more details about Summa Corp. portfolio as well as his latest detailed transactions.

Portfolio value $233 Billion
Technology: $174 Billion
ETFs: $29.7 Billion
Financial Services: $8.44 Billion
Communication Services: $5.88 Billion
Consumer Cyclical: $5.47 Billion
Healthcare: $2.96 Billion
Consumer Defensive: $2.64 Billion
Energy: $2.22 Billion
Other: $1.06 Billion

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$465B
$118 Billion 50.8% of portfolio
635,153
Q4 2025 Added 3.34%
$388B
$26.1 Billion 11.18% of portfolio
121,770
Q4 2025 Reduced 6.09%
$3.78T
$10.7 Billion 4.59% of portfolio
22,131
Q4 2025 Reduced 3.26%
$187B
$5.99 Billion 2.57% of portfolio
35,000
Q3 2025 Added 2.94%
$0
$5.22 Billion 2.24% of portfolio
11,026
Q4 2025 Reduced 4.58%
$2.39T
$4.87 Billion 2.09% of portfolio
21,092
Q4 2025 Reduced 1.6%
$4.3T
$3.47 Billion 1.49% of portfolio
12,749
Q4 2025 Reduced 0.01%
$73.7B
$3.4 Billion 1.46% of portfolio
40,000
Q4 2025 Added 5.26%
$1.65T
$3.35 Billion 1.44% of portfolio
10,708
Q4 2025 Reduced 2.95%
$0
$2.81 Billion 1.21% of portfolio
13,379
Q2 2025 New
$662B
$2.44 Billion 1.05% of portfolio
4,851
Q4 2025 Added 5.43%
$0
$2.2 Billion 0.94% of portfolio
45,628
Q4 2025 Reduced 3.0%
$155M
$2.1 Billion 0.9% of portfolio
396,766
Q4 2025 Reduced 11.82%
$181B
$2.04 Billion 0.88% of portfolio
25,000
Q4 2025 Reduced 0.82%
$130B
$1.91 Billion 0.82% of portfolio
4,809
Q3 2025 New
$279B
$1.77 Billion 0.76% of portfolio
15,851
Q4 2025 Added 1.8%
$0
$1.34 Billion 0.57% of portfolio
13,912
Q4 2025 Added 17.39%
$881B
$1.22 Billion 0.53% of portfolio
3,800
Q4 2025 Added 5.56%
$0
$1.17 Billion 0.5% of portfolio
12,175
Q4 2025 Added 117.84%
$0
$1.13 Billion 0.49% of portfolio
1,846
Q4 2025 Added 10.14%
$0
$1.13 Billion 0.49% of portfolio
1,660
Q4 2025 Reduced 5.52%
$1.46T
$1.09 Billion 0.47% of portfolio
3,600
Q4 2025 Added 5.63%
$0
$1.03 Billion 0.44% of portfolio
8,624
Q3 2025 Added 10.66%
$512B
$985 Million 0.42% of portfolio
1,725
Q4 2025 Reduced 0.63%
$139B
$897 Million 0.38% of portfolio
2,591
Q4 2025 Reduced 2.7%
$70.1B
$879 Million 0.38% of portfolio
5,400
Q2 2025 Reduced 86.63%
$0
$885 Million 0.38% of portfolio
10,690
Q4 2025 Added 10.32%
$0
$883 Million 0.38% of portfolio
8,800
Q4 2025 Added 29.41%
$490B
$842 Million 0.36% of portfolio
7,000
Q2 2025 Added 7.69%
$0
$757 Million 0.32% of portfolio
9,500
Q2 2025 Added 46.15%
$0
$750 Million 0.32% of portfolio
14,800
Q3 2025 Added 23.33%
$237B
$718 Million 0.31% of portfolio
2,709
Q4 2025 Added 52.19%
$0
$704 Million 0.3% of portfolio
7,050
Q2 2025 Added 2.17%
$0
$707 Million 0.3% of portfolio
6,430
Q3 2025 New
$0
$674 Million 0.29% of portfolio
10,000
Q4 2024 Added 17.65%
$522B
$649 Million 0.28% of portfolio
3,134
Q4 2025 Added 3.77%
Bitmine Immersion
-
$652 Million 0.28% of portfolio
-
Q4 2025 Added 14.29%
$317B
$637 Million 0.27% of portfolio
6,835
Q4 2025 Added 0.09%
$0
$641 Million 0.27% of portfolio
7,011
Q4 2025 Added 33.77%
$0
$615 Million 0.26% of portfolio
15,588
Q4 2025 New
$418B
$598 Million 0.26% of portfolio
4,079
Q4 2025 Reduced 87.68%
$0
$576 Million 0.25% of portfolio
11,450
Q4 2025 Added 78.91%
$1.37T
$584 Million 0.25% of portfolio
884
Q4 2025 New
$222B
$579 Million 0.25% of portfolio
1,000
Q2 2025 Reduced 31.32%
$0
$574 Million 0.25% of portfolio
4,000
Q2 2025 Reduced 14.89%
$35.1B
$592 Million 0.25% of portfolio
10,500
Q2 2025 Reduced 6.67%
$235B
$564 Million 0.24% of portfolio
5,360
Q4 2025 Added 9.84%
$414B
$548 Million 0.24% of portfolio
2,400
Q4 2025 Reduced 4.0%
$0
$512 Million 0.22% of portfolio
5,500
Q4 2023 New

Summary

  • Portfolio
  • No. of Stocks 83
  • Current Value $233 Billion
  • Prior Value $227 Billion
  • Filing
  • Period Q4 2025
  • Filing Date January 21, 2026
  • Form Type 13F-HR
  • Activity in Q4 2025
  • New Purchases 8 stocks
  • Additional Purchases 21 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 23 stocks
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