Holders — by stockHoldings — by fund
Summa Corp.
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001954929
$318.6M
disclosed book value
83
positions
37.1%
largest position share
Positions, as of 2026-06-30
top 83 of 83 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | NVDANVIDIA CORPORATION | 590,160 | $118.1M | 37.1% |
| 2 | AMDADVANCED MICRO DEVICES INC | 115,529 | $67.1M | 21.1% |
| 3 | MRVLMARVELL TECHNOLOGY INC | 50,000 | $14.9M | 4.7% |
| 4 | MSFTMICROSOFT CORP | 22,948 | $8.6M | 2.7% |
| 5 | SPYSTATE STR SPDR S&P 500 ETF T | 10,966 | $8.2M | 2.6% |
| 6 | IWFISHARES TR | 57,588 | $7.2M | 2.2% |
| 7 | QCOMQUALCOMM INC | 35,000 | $6.5M | 2% |
| 8 | QUALISHARES TR | 28,300 | $6.2M | 1.9% |
| 9 | AMZNAMAZON COM INC | 22,339 | $5.3M | 1.7% |
| 10 | VOOVANGUARD INDEX FDS | 7,104 | $4.9M | 1.5% |
| 11 | DBEFDBX ETF TR | 85,816 | $4.7M | 1.5% |
| 12 | IWDISHARES TR | 18,766 | $4.5M | 1.4% |
| 13 | GINNGOLDMAN SACHS ETF TR | 55,150 | $4.3M | 1.4% |
| 14 | GOOGLALPHABET INC | 9,928 | $3.5M | 1.1% |
| 15 | AAPLAPPLE INC | 12,060 | $3.5M | 1.1% |
| 16 | BRK/BBERKSHIRE HATHAWAY INC DEL | 5,367 | $2.7M | 0.8% |
| 17 | VEAVANGUARD TAX-MANAGED FDS | 33,181 | $2.4M | 0.7% |
| 18 | UBERUBER TECHNOLOGIES INC | 25,929 | $1.9M | 0.6% |
| 19 | OPRTOPORTUN FINL CORP | 293,266 | $1.7M | 0.5% |
| 20 | GOOGALPHABET INC | 4,706 | $1.7M | 0.5% |
| 21 | WMTWALMART INC | 14,537 | $1.6M | 0.5% |
| 22 | TSMTAIWAN SEMICONDUCTOR MANUFAC | 3,400 | $1.6M | 0.5% |
| 23 | QQQINVESCO QQQ TR | 1,943 | $1.4M | 0.4% |
| 24 | VLOVALERO ENERGY CORP | 5,400 | $1.4M | 0.4% |
| 25 | GLDSPDR GOLD TR | 3,788 | $1.4M | 0.4% |
| 26 | VBVANGUARD INDEX FDS | 4,577 | $1.4M | 0.4% |
| 27 | IEFISHARES TR | 13,827 | $1.3M | 0.4% |
| 28 | SHYISHARES TR | 15,714 | $1.3M | 0.4% |
| 29 | MINTPIMCO ETF TR | 12,450 | $1.3M | 0.4% |
| 30 | JPMJPMORGAN CHASE & CO | 3,600 | $1.2M | 0.4% |
| 31 | EMBISHARES TR | 12,175 | $1.2M | 0.4% |
| 32 | SLQDISHARES TR | 18,000 | $906,660 | 0.3% |
| 33 | EXMOCEXXON MOBIL CORP | 6,600 | $902,352 | 0.3% |
| 34 | AGGISHARES TR | 8,550 | $846,279 | 0.3% |
| 35 | IDVISHARES TR | 20,022 | $829,511 | 0.3% |
| 36 | AVGOBROADCOM INC | 2,000 | $755,500 | 0.2% |
| 37 | VCSHVANGUARD SCOTTSDALE FDS | 9,500 | $750,785 | 0.2% |
| 38 | JNJJOHNSON & JOHNSON | 2,910 | $739,053 | 0.2% |
| 39 | IEIISHARES TR | 6,170 | $724,667 | 0.2% |
| 40 | TIPISHARES TR | 6,430 | $703,635 | 0.2% |
| 41 | MRKMERCK & CO INC | 5,360 | $688,760 | 0.2% |
| 42 | VWOBVANGUARD WHITEHALL FDS | 10,000 | $672,400 | 0.2% |
| 43 | AAXJISHARES TR | 5,500 | $656,315 | 0.2% |
| 44 | BILSPDR SERIES TRUST | 7,100 | $650,644 | 0.2% |
| 45 | OREALTY INCOME CORP | 10,500 | $650,580 | 0.2% |
| 46 | VYMVANGUARD WHITEHALL FDS | 4,000 | $632,120 | 0.2% |
| 47 | TMOTHERMO FISHER SCIENTIFIC INC | 1,253 | $628,204 | 0.2% |
| 48 | IWOISHARES TR | 1,585 | $624,427 | 0.2% |
| 49 | ABBVABBVIE INC | 2,400 | $603,936 | 0.2% |
| 50 | METAMETA PLATFORMS INC | 1,058 | $595,961 | 0.2% |
| 51 | VGTVANGUARD WORLD FD | 4,796 | $573,218 | 0.2% |
| 52 | MAMASTERCARD INCORPORATED | 1,115 | $572,664 | 0.2% |
| 53 | EPDENTERPRISE PRODS PARTNERS L | 15,500 | $569,780 | 0.2% |
| 54 | SOXXISHARES TR | 1,120 | $565,477 | 0.2% |
| 55 | USFRWISDOMTREE TR | 11,030 | $555,691 | 0.2% |
| 56 | WFCWELLS FARGO & CO | 6,500 | $537,160 | 0.2% |
| 57 | PYLDPIMCO ETF TR | 20,000 | $530,400 | 0.2% |
| 58 | VCLTVANGUARD SCOTTSDALE FDS | 7,000 | $526,750 | 0.2% |
| 59 | EEMAISHARES INC | 4,086 | $477,899 | 0.1% |
| 60 | PGPROCTER & GAMBLE CO | 3,000 | $439,920 | 0.1% |
| 61 | MDYSTATE STR SPDR S&P MIDCAP 40 | 600 | $422,004 | 0.1% |
| 62 | XLVSELECT SECTOR SPDR TR | 2,600 | $412,516 | 0.1% |
| 63 | BABAALIBABA GROUP HLDG LTD | 4,079 | $391,502 | 0.1% |
| 64 | EFAISHARES TR | 3,601 | $374,072 | 0.1% |
| 65 | CRMSALESFORCE INC | 2,218 | $347,472 | 0.1% |
| 66 | TAT&T INC | 16,000 | $331,200 | 0.1% |
| 67 | VVISA INC | 963 | $330,396 | 0.1% |
| 68 | RSPINVESCO EXCHANGE TRADED FD T | 1,536 | $326,815 | 0.1% |
| 69 | BMNRBITMINE IMMERSION TECHS INC | 24,000 | $319,440 | 0.1% |
| 70 | DEDEERE & CO | 490 | $310,822 | 0.1% |
| 71 | MUMICRON TECHNOLOGY INC | 265 | $305,887 | 0.1% |
| 72 | EWJISHARES INC | 3,265 | $304,527 | 0.1% |
| 73 | IWNISHARES TR | 1,299 | $287,339 | 0.1% |
| 74 | QTECFIRST TR EXCHANGE-TRADED FD | 962 | $287,176 | 0.1% |
| 75 | GTEKGOLDMAN SACHS ETF TR | 4,500 | $282,969 | 0.1% |
| 76 | COSTCOSTCO WHOLESALE CORPORATION | 300 | $280,641 | 0.1% |
| 77 | ASML HLDG NV | 133 | $264,596 | 0.1% |
| 78 | CIBRFIRST TR EXCHANGE-TRADED FD | 2,500 | $229,575 | 0.1% |
| 79 | IRMIRON MTN INC DEL | 1,800 | $227,358 | 0.1% |
| 80 | CXCEMEX SA EURO MTN BE 144A | 18,230 | $218,760 | 0.1% |
| 81 | IVVISHARES TR | 275 | $205,945 | 0.1% |
| 82 | AXPAMERICAN EXPRESS CO | 600 | $202,950 | 0.1% |
| 83 | ISTBISHARES TR | 4,200 | $202,650 | 0.1% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.