Summa Corp.

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed April 30, 2026), Summa Corp. reported 83 stock positions worth $241.9 million. Its top holding was Nvidia (NVDA) at 45.8% of the portfolio, followed by Advanced Micro Devices (AMD, 10.3%) and Microsoft (MSFT, 3.5%). Compared with Q4 2025, it opened 11 new positions, sold out of 5, added to 18 and reduced 22. The biggest buy was SS SPDR S&P 500 ETF Trust-US (SPY, shares +562%) and the biggest sale Nvidia (NVDA, shares −0%).

Most Recent 13F
Q2 2026
Location
TOMBALL, TX
CIK
0001954929
Portfolio Value
$241.9M (Q1 2026)
SEC Filing
0001214659-26-005326 ↗ filed Apr 30, 2026

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q1 2024: $183.1M Q1 2024 Q2 2024: $206.3M Q2 2024 Q3 2024: $208.6M Q3 2024 Q4 2024: $203.9M Q4 2024 Q1 2025: $172.9M Q1 2025 Q2 2025: $192.4M Q2 2025 Q3 2025: $227.4M Q3 2025 Q4 2025: $233.2M Q4 2025 Q1 2026: $241.9M $241.9M Q1 2026 Q2 2026: $318.6M Q2 2026

Holdings 83 stocks · $241.9M
NVDA Nvidia Corp. 45.79% 635,093 $110.8M Reduce -0.0%
AMD Advanced Micro Devices 10.30% 122,474 $24.9M Add +0.6%
MSFT Microsoft Corp. 3.48% 22,721 $8.4M Add +2.7%
SPY SS SPDR S&P 500 ETF Trust-US 2.96% 10,993 $7.1M Add +562.2%
QUAL iShares MSCI USA Quality Fac 2.24% 28,300 $5.4M New
IWF iShares Russell 1000 Growth 1.97% 11,190 $4.8M Add +1.5%
AMZN Amazon.com Inc. 1.84% 21,332 $4.4M Add +1.1%
QCOM Qualcomm Inc. 1.81% 34,000 $4.4M Reduce -2.9%
MRVL Marvell Technology Inc. 1.72% 42,000 $4.2M Add +5.0%
VOO Vanguard S&P 500 ETF 1.71% 6,912 $4.1M New
DBEF Xtrackers MSCI Eafe Hedged E 1.60% 78,478 $3.9M Add +72.0%
AAPL Apple Inc. 1.32% 12,542 $3.2M Reduce -1.6%
GOOGL Alphabet Inc. Class A 1.22% 10,288 $3.0M Reduce -3.9%
IWD iShares Russell 1000 Value E 1.18% 13,379 $2.9M No change
BRK.B Berkshire Hathaway Inc. Class B 1.00% 5,068 $2.4M Add +4.5%
GINN Goldman Sachs Innovate Eqty 1.00% 35,533 $2.4M Add +960.7%
VEA Vanguard Ftse Developed ETF 0.88% 33,181 $2.1M New
UBER Uber Technologies Inc. 0.78% 26,141 $1.9M Add +4.6%
OPRT Oportun Financial Corp. 0.76% 396,766 $1.8M No change
WMT Walmart Inc. 0.75% 14,613 $1.8M Reduce -7.8%
GLD SPDR Gold Shares 0.67% 3,788 $1.6M Reduce -21.2%
GOOG Alphabet Inc. Class C 0.57% 4,849 $1.4M Reduce -1.5%
VLO Valero Energy Corp. 0.55% 5,400 $1.3M No change
IEF iShares 7-10 Year Treasury B 0.55% 13,827 $1.3M Reduce -0.6%
TSM Taiwan Semiconductor-SP ADR 0.50% 3,600 $1.2M No change
VB Vanguard Most SM-Cap ETF-Usd 0.50% 4,577 $1.2M New
SHY iShares 1-3 Year Treasury Bo 0.48% 13,985 $1.2M Add +30.8%
EMB iShares JP Morgan Usd Emergi 0.47% 12,175 $1.1M No change
XOM Exxon Mobil Corp. 0.46% 6,600 $1.1M Reduce -5.7%
JPM JPMorgan Chase & Co. 0.46% 3,800 $1.1M No change
QQQ Invesco QQQ Trust Series 1 0.43% 1,796 $1.0M Reduce -2.7%
IEI iShares 3-7 Year Treasury Bo 0.41% 8,285 $983K Reduce -3.9%
MA Mastercard Inc. Class A 0.36% 1,725 $862K No change
MINT PIMCO Enhanced Short Maturit 0.35% 8,400 $845K Reduce -4.5%
AVGO Broadcom Inc. 0.32% 2,474 $766K Reduce -4.5%
VCSH Vanguard S/T Corp. Bond ETF 0.31% 9,500 $753K No change
SLQD iShares 0-5 YR Inv GRD Corp. 0.31% 14,800 $747K No change
JNJ Johnson & Johnson 0.31% 3,020 $738K Reduce -3.6%
TIP iShares Tips Bond ETF 0.29% 6,430 $710K No change
AGG iShares Core U.S. Aggregate 0.29% 7,050 $700K No change
VWOB Vanguard Emerg MKTS Gov BND 0.27% 10,000 $657K No change
BIL SS SPDR BB 1-3M T-Bill ETF 0.27% 7,095 $650K Add +1.2%
MRK Merck & Co. Inc. 0.27% 5,360 $645K No change
O Realty Income Corp. 0.27% 10,500 $642K No change
VYM Vanguard High DVD Yield ETF 0.24% 4,000 $592K No change
EPD Enterprise Products Partners 0.24% 15,500 $587K No change
META Meta Platforms Inc. Class A 0.23% 972 $556K Add +9.9%
AAXJ iShares MSCI All Country Asi 0.22% 5,500 $530K No change
PYLD PIMCO Multisector Bond Actv 0.22% 20,000 $524K Add +53.9%
VCLT Vanguard Long-Term Corp. Bond 0.22% 7,000 $523K Add +75.0%
ABBV Abbvie Inc. 0.22% 2,400 $522K No change
WFC Wells Fargo & Co. 0.21% 6,500 $517K Reduce -4.9%
BABA Alibaba Group Holding-SP ADR 0.21% 4,079 $512K No change
COST Costco Wholesale Corp. 0.21% 500 $498K No change
TMO Thermo Fisher Scientific Inc. 0.20% 1,000 $492K No change
CRM Salesforce Inc. 0.20% 2,571 $480K Reduce -5.1%
BMNR Bitmine Immersion Technologi 0.20% 24,000 $475K No change
T AT&T Inc. 0.19% 6,000 $464K Reduce -62.5%
ORCL Oracle Corp. 0.19% 3,082 $453K Add +48.0%
PG The Procter & Gamble Co. 0.18% 3,000 $433K Reduce -3.8%
EEMA iShares MSCI Emerg MRKT Asia 0.16% 4,086 $391K No change
IWO iShares Russell 2000 Growth 0.16% 1,243 $390K No change
XLV SS Health Care Select Sector 0.16% 2,600 $381K New
MDY State Street SPDR S&P Midcap 0.16% 600 $378K No change
IDV iShares International Select 0.15% 8,811 $375K Reduce -43.5%
SOXX iShares Semiconductor ETF 0.15% 1,120 $368K Reduce -8.2%
LLY Eli Lilly & Co. 0.14% 372 $342K No change
VGT Vanguard Info Tech ETF 0.14% 482 $336K Add +39.7%
V Visa Inc. Class A 0.12% 963 $291K No change
DE Deere & Co. 0.11% 490 $276K No change
EWJ iShares MSCI Japan ETF 0.11% 3,265 $276K New
AXP American Express Co. 0.11% 910 $275K Add +12.3%
HON Honeywell International Inc. 0.10% 1,100 $249K Reduce -9.2%
SHOP Shopify Inc. Class A 0.10% 2,051 $243K No change
RSP Invesco S&P 500 Equal Weight 0.10% 1,245 $239K New
IVV iShares Core S&P 500 ETF 0.09% 331 $216K New
CX Cemex Sab-Spons ADR Part Cer 0.09% 18,230 $209K New
QTEC First Trust Nasdq 100 Tech I 0.09% 962 $208K No change
USFR Wisdomtree Floating Rate Tre 0.09% 4,090 $206K Reduce -64.3%
ZTS Zoetis Inc. 0.09% 1,739 $206K No change
ILF iShares Latin America 40 ETF 0.08% 5,764 $205K New
ISTB iShares Core 1-5 Year Usd Bo 0.08% 4,200 $204K New
MSCI MSCI Inc. 0.08% 372 $201K No change

Portfolio Sells Q4 2025 → Q1 2026
NVDA Nvidia Corp. Reduce -0.0% 45.79% −5.02
QCOM Qualcomm Inc. Reduce -2.9% 1.81% −0.76
GOOGL Alphabet Inc. Class A Reduce -3.9% 1.22% −0.21
LQD Ishr Ibx Usd Invgd CB ETF-Ui Sold out 0.00% −0.21
AAPL Apple Inc. Reduce -1.6% 1.32% −0.17
USFR Wisdomtree Floating Rate Tre Reduce -64.3% 0.09% −0.16
GLD SPDR Gold Shares Reduce -21.2% 0.67% −0.14
NOW ServiceNow Inc. Sold out 0.00% −0.11
CRM Salesforce Inc. Reduce -5.1% 0.20% −0.11
IDV iShares International Select Reduce -43.5% 0.15% −0.11
VOOG Vanguard S&P 500 Growth ETF Sold out 0.00% −0.09
GOOG Alphabet Inc. Class C Reduce -1.5% 0.57% −0.09
NAD Nuveen Quality Municipal Inc. Sold out 0.00% −0.09
VTEB Vanguard Tax-Exempt Bond ETF Sold out 0.00% −0.09
AVGO Broadcom Inc. Reduce -4.5% 0.32% −0.07
WFC Wells Fargo & Co. Reduce -4.9% 0.21% −0.06
QQQ Invesco QQQ Trust Series 1 Reduce -2.7% 0.43% −0.06
IEI iShares 3-7 Year Treasury Bo Reduce -3.9% 0.41% −0.04
MINT PIMCO Enhanced Short Maturit Reduce -4.5% 0.35% −0.03
IEF iShares 7-10 Year Treasury B Reduce -0.6% 0.55% −0.03
PG The Procter & Gamble Co. Reduce -3.8% 0.18% −0.01
WMT Walmart Inc. Reduce -7.8% 0.75% −0.01
SOXX iShares Semiconductor ETF Reduce -8.2% 0.15% −0.01
HON Honeywell International Inc. Reduce -9.2% 0.10% +0.00
T AT&T Inc. Reduce -62.5% 0.19% +0.02
JNJ Johnson & Johnson Reduce -3.6% 0.31% +0.03
XOM Exxon Mobil Corp. Reduce -5.7% 0.46% +0.10

Portfolio Buys Q4 2025 → Q1 2026
SPY SS SPDR S&P 500 ETF Trust-US Add +562.2% 2.96% +2.47
QUAL iShares MSCI USA Quality Fac New 2.24% +2.24
VOO Vanguard S&P 500 ETF New 1.71% +1.71
GINN Goldman Sachs Innovate Eqty Add +960.7% 1.00% +0.90
VEA Vanguard Ftse Developed ETF New 0.88% +0.88
DBEF Xtrackers MSCI Eafe Hedged E Add +72.0% 1.60% +0.66
VB Vanguard Most SM-Cap ETF-Usd New 0.50% +0.50
MRVL Marvell Technology Inc. Add +5.0% 1.72% +0.26
XLV SS Health Care Select Sector New 0.16% +0.16
EWJ iShares MSCI Japan ETF New 0.11% +0.11
RSP Invesco S&P 500 Equal Weight New 0.10% +0.10
SHY iShares 1-3 Year Treasury Bo Add +30.8% 0.48% +0.10
IVV iShares Core S&P 500 ETF New 0.09% +0.09
CX Cemex Sab-Spons ADR Part Cer New 0.09% +0.09
VCLT Vanguard Long-Term Corp. Bond Add +75.0% 0.22% +0.09
ILF iShares Latin America 40 ETF New 0.08% +0.08
ISTB iShares Core 1-5 Year Usd Bo New 0.08% +0.08
PYLD PIMCO Multisector Bond Actv Add +53.9% 0.22% +0.07
VGT Vanguard Info Tech ETF Add +39.7% 0.14% +0.03
ORCL Oracle Corp. Add +48.0% 0.19% +0.01
BIL SS SPDR BB 1-3M T-Bill ETF Add +1.2% 0.27% −0.01
AXP American Express Co. Add +12.3% 0.11% −0.01
META Meta Platforms Inc. Class A Add +9.9% 0.23% −0.02
BRK.B Berkshire Hathaway Inc. Class B Add +4.5% 1.00% −0.04
UBER Uber Technologies Inc. Add +4.6% 0.78% −0.10
AMZN Amazon.com Inc. Add +1.1% 1.84% −0.25
IWF iShares Russell 1000 Growth Add +1.5% 1.97% −0.27
AMD Advanced Micro Devices Add +0.6% 10.30% −0.89
MSFT Microsoft Corp. Add +2.7% 3.48% −1.11

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 83$318.6MNVDA, AMD, MRVL, MSFT, SPY
Q1 2026 83$241.9MNVDA, AMD, MSFT, SPY, QUAL
Q4 2025 77$233.2MNVDA, AMD, MSFT, QCOM, IWF
Q3 2025 76$227.4MNVDA, AMD, MSFT, BABA, QCOM
Q2 2025 76$192.4MNVDA, AMD, MSFT, QCOM, IWF
Q1 2025 59$172.9MNVDA, AMD, MSFT, BABA, QCOM
Q4 2024 61$203.9MNVDA, AMD, MSFT, QCOM, VLO
Q3 2024 64$208.6MNVDA, AMD, MSFT, QCOM, BABA
Q2 2024 60$206.3MNVDA, AMD, MSFT, QCOM, VLO
Q1 2024 59$183.1MNVDA, AMD, MSFT, VLO, MRO