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Summa Corp.

CIK 1954929 · latest 13F filed 30 October 2026 · Read the filing on EDGAR

Summa Corp. reported 91 US-listed holdings worth $492.1 million in its 13F for the quarter ended 30 September 2026, filed 30 October 2026. Its largest: NVIDIA Corp. (27.6%), Advanced Micro Devices Inc. (14.4%) and SPDR S&P 500 (8.7%). Against the quarter before, it opened 13 positions, added to 37, trimmed 6 and sold out of 5.

Reported holdings$492.1M+54.4% on Q2 2026
Positions91+8 on Q2 2026
The largest ten77.8%of its reported holdings
Latest 13FQ3 2026filed 30 October 2026
Where the money is
OpenedAdded toHeld
NVDA27.6%AMD14.4%SPY8.7%IWD6.0%IWF6.0%DBEF3.6%VEA3.3%MRVL2.9%GINN2.8%MSFT2.6%IJH1.8%QCOM1.4%QUAL1.3%AMZN1.3%77 more16.4%

The 14 largest of its 91 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q2 2026.

Reported holdings, quarter by quarter
Q3 2024: $208.6 million in 64 positions$209MQ3 24Q4 2024: $203.9 million in 61 positions$204MQ4 24Q1 2025: $172.9 million in 59 positions$173MQ1 25Q2 2025: $192.4 million in 76 positions$192MQ2 25Q3 2025: $227.4 million in 76 positions$227MQ3 25Q4 2025: $233.2 million in 77 positions$233MQ4 25Q1 2026: $241.9 million in 83 positions$242MQ1 26Q2 2026: $318.6 million in 83 positions$319MQ2 26Q3 2026: $492.1 million in 91 positions$492MQ3 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What its reported holdings returned

Held through each quarter, the holdings it reported returned +81.2% over the 8 quarters to 30 September 2026, against +32.9% for the S&P 500.

Its reported holdingsThe S&P 500
90120150180Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26Q3 26Its holdings +81.2%S&P 500 +32.9%

Not the fund's own return: each 13F's holdings are kept unchanged until the next one, so trades inside a quarter, dividends, cash and fees are left out. A rough guide to how its picks have done over time.

What it did on the quarter

Opened 13Added 37Held 35Trimmed 6Sold out 5
Opened: 13Added: 37Held: 35Trimmed: 6Sold out: 5

Its positions against its 13F for the quarter to 30 June 2026; a change under 0.1% of a position counts as held

Opened 13

  1. iShares Core S&P Mid-Cap ETF IJH$8.7 million
  2. Vanguard Ftse Emerging Markets VWO$2.3 million
  3. iShares Inc. EMXC$1.2 million
  4. J P Morgan Exchange Traded FD Pref and Income JPRF$365,175
  5. CrowdStrike Holdings, Inc. CRWD$275,340
  6. iShares SHV$262,562
  7. iShares Trust ICSH$251,900
  8. Generate Biomedicines Inc. GENB$250,323

and 5 more in the table below

Added to 37

  1. SPDR S&P 500 SPY+44,963 shares · +410%
  2. iShares Russell 1000 Value Inde IWD+100,792 shares · +537%
  3. iShares Trust IWF+178,880 shares · +311%
  4. Vanguard Ftse Developed Markets VEA+194,188 shares · +585%
  5. DBX ETF Trust DBEF+236,064 shares · +275%
  6. Goldman Sachs ETF Trust GINN+115,204 shares · +209%
  7. Select Sector SPDR Trust XLV+21,430 shares · +824%
  8. iShares Trust IWN+12,814 shares · +986%

and 29 more in the table below

Trimmed 6

  1. Valero Energy Corp. VLO-1,150 shares · -21%
  2. iShares Barclays Tips Bond TIP-1,253 shares · -19%
  3. iShares Trust IEF-1,272 shares · -9%
  4. iShares Trust SHY-320 shares · -2%
  5. Alibaba Group Holding Limited BABA-225 shares · -6%
  6. SPDR Gold Trust GLD-45 shares · -1%

Sold out of 5

  1. Micron Technology Inc. MU$305,887 last quarter
  2. Costco Wholesale Corp. COST$280,641 last quarter
  3. Iron Mountain Inc. IRM$227,358 last quarter
  4. Cemex Sab De CV CX$218,760 last quarter
  5. iShares Core 1-5 Year USD Bond ETF ISTB$202,650 last quarter

What it holds

CompanySharesValueOf its bookChange in shares
NVIDIA Corp. NVDA594.0K$135.6 million27.56%+3.8K
Advanced Micro Devices Inc. AMD115.5K$70.7 million14.36%+17
SPDR S&P 500 SPY55.9K$42.7 million8.68%+45.0K
iShares Russell 1000 Value Inde IWD119.6K$29.6 million6.02%+100.8K
iShares Trust IWF236.5K$29.6 million6.02%+178.9K
DBX ETF Trust DBEF321.9K$17.7 million3.59%+236.1K
Vanguard Ftse Developed Markets VEA227.4K$16.1 million3.26%+194.2K
Marvell Technology, Inc. MRVL53.4K$14.1 million2.87%+3.4K
Goldman Sachs ETF Trust GINN170.4K$13.8 million2.80%+115.2K
Microsoft Corp. MSFT25.3K$13.0 million2.63%+2.3K
iShares Core S&P Mid-Cap ETF IJH121.2K$8.7 million1.77%new
Qualcomm Inc. QCOM37.1K$6.8 million1.39%+2.1K
iShares Edge MSCI USA Quality F QUAL28.9K$6.4 million1.30%+550
Amazon.com Inc. AMZN25.4K$6.3 million1.29%+3.1K
Vanguard S&P 500 VOO7.2K$5.1 million1.03%+116
Apple Inc. AAPL12.8K$4.3 million0.87%+746
Select Sector SPDR Trust XLV24.0K$4.0 million0.82%+21.4K
Alphabet Inc. GOOGL11.4K$3.9 million0.80%+1.4K
Alphabet Inc. GOOG9.8K$3.4 million0.68%+5.1K
iShares Trust IWO8.9K$3.2 million0.64%+7.3K
iShares Trust IWN14.1K$3.0 million0.60%+12.8K
Berkshire Hathaway Inc. Class B BRKB5.9K$2.9 million0.60%+553
Oportun Financial Corp. OPRT293.3K$2.4 million0.49%no change
Vanguard Ftse Emerging Markets VWO39.4K$2.3 million0.48%new
Uber Technologies, Inc. UBER27.0K$1.8 million0.38%+1.0K
Invesco QQQ Trust QQQ2.2K$1.6 million0.34%+286
Valero Energy Corp. VLO4.2K$1.6 million0.33%-1.1K
Taiwan Semiconductor Manufacturing Company Limited TSM3.4K$1.6 million0.32%no change
Walmart Inc. WMT14.6K$1.5 million0.31%+32
SPDR Gold Trust GLD3.7K$1.4 million0.29%-45
Vanguard Small Cap ETF VB4.6K$1.3 million0.26%no change
PIMCO ETF Trust MINT12.4K$1.3 million0.25%no change
iShares Trust SHY15.4K$1.2 million0.25%-320
iShares Inc. EMXC12.4K$1.2 million0.25%new
JPMorgan Chase & Co. JPM3.6K$1.2 million0.24%no change
Meta Platforms, Inc. META1.6K$1.2 million0.24%+570
iShares Trust IEF12.6K$1.1 million0.23%-1.3K
ExxonMobil Holdings Corp. XOM6.8K$1.1 million0.23%+250
iShares Trust EMB12.2K$1.1 million0.22%no change
Bitmine Immersion Tecnologie BMNR40.0K$1.1 million0.21%+16.0K
iShares Trust SLQD18.1K$895,4980.18%+100
Thermo Fisher Scientific Inc. TMO1.3K$853,4100.17%+11
iShares Trust IDV20.0K$844,7280.17%no change
iShares Trust AGG8.6K$809,2620.16%+10
iShares Trust SOXX1.4K$798,3710.16%+284
Merck & Co., Inc. MRK5.4K$778,8620.16%no change
Johnson & Johnson JNJ2.9K$770,3930.16%no change
Vanguard Short-Term Corp. BD Idx VCSH9.5K$733,8750.15%no change
Broadcom Inc. AVGO2.1K$733,2850.15%+88
iShares Trust IEI6.2K$699,9250.14%no change
SPDR Ser Trust BIL7.2K$663,1070.13%+136
iShares Trust AAXJ5.5K$640,3930.13%no change
Vanguard Whitehall FDS VWOB10.0K$631,3000.13%no change
AbbVie Inc. ABBV2.4K$627,8160.13%no change
Vanguard Whitehall FDS VYM4.0K$620,8000.13%no change
Mastercard Inc. MA1.1K$614,8890.12%no change
Vanguard World FD VGT4.8K$602,7130.12%no change
Realty Income Corp. O10.5K$570,1500.12%no change
Wisdomtree Trust USFR11.3K$567,8950.12%+240
Deere & Co. DE828$556,5910.11%+338
Enterprise Products Partners L.P. EPD15.5K$551,9550.11%no change
iShares Barclays Tips Bond TIP5.2K$538,6150.11%-1.3K
Wells Fargo & Company WFC6.5K$520,3250.11%no change
iShares Inc. EWJ5.3K$513,1270.10%+2.0K
Salesforce, Inc. CRM2.2K$509,1860.10%no change
PIMCO ETF Trust PYLD20.0K$507,8000.10%no change
Vanguard Scottsdale FDS VCLT7.0K$479,5000.10%no change
iShares Inc. EEMA4.1K$473,5210.10%no change
Procter & Gamble Co. PG3.0K$435,8400.09%no change
Alibaba Group Holding Limited BABA3.9K$414,4590.08%-225
SPDR S&P MidCap 400 ETF MDY600$394,0260.08%no change
AT&T Inc. T16.0K$390,4000.08%no change
iShares Trust EFA3.6K$374,1080.08%no change
J P Morgan Exchange Traded FD Pref and Income JPRF7.6K$365,1750.07%new
Visa Inc. V963$346,0350.07%no change
Invesco Exchange Traded FD T RSP1.5K$319,5190.06%no change
First Trust Advisors LP QTEC962$317,2000.06%no change
American Express Co. AXP1.0K$311,0940.06%+423
ASML Holding N.V. ASML160$289,8670.06%+27
CrowdStrike Holdings, Inc. CRWD1.0K$275,3400.06%new
Goldman Sachs ETF Trust GTEK4.5K$264,1060.05%no change
iShares SHV2.4K$262,5620.05%new
First Trust Exchange Traded FD CIBR2.5K$257,7250.05%no change
iShares Trust ICSH5.0K$251,9000.05%new
Generate Biomedicines Inc. GENB16.7K$250,3230.05%new
Eaton Corp. plc ETN562$241,4970.05%new
Paccar Inc. PCAR2.2K$239,9350.05%new
RTX Corp. RTX1.3K$239,6740.05%new
iShares Bitcoin Trust ETF IBIT4.9K$229,7410.05%new
iShares Core S&P 500 ETF IVV275$210,6190.04%no change
United Rentals, Inc. URI208$208,1620.04%new
Every US-listed position in the fund's 13F for the quarter ended 30 September 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 5 it sold out of are in the box above.