Filed: 10/17/2024ACC: 0001214659-24-017623
📋 What this filing means
SUMMA CORP. filed this quarterly 13F‑HR report disclosing 64 equity positions with a total reported market value of $208.62M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
64
Positions
$208.62M
Total AUM (reported)
2.56M
Total Shares
Allocation by class
COM$186.38M89.3%
SPONSORED ADS$7.32M3.5%
CL B NEW$2.19M1.1%
CAP STK CL A$1.39M0.7%
CL A$1.30M0.6%
COM CL A$770.9K0.4%
3 7 YR TREAS BD$761.9K0.4%
Portfolio Concentration
Top 3$134.45M64.4%
4–10$38.73M18.6%
11–25$18.71M9.0%
Rest$16.73M8.0%
Top 3 weight
64.4%
Top 10 weight
83.0%
Voting Authority Distribution
Total shares with voting rights: 2.56M
Sole
Full voting authority
2.56M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole55
Shared0
Other9
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings64
Rows:
NVIDIA CORPORATION
SOLEShares819.11K
TypeSH
Market value$99.47M
47.68%
Sole
819.11K
Shared
0.00
None
0.00
ADVANCED MICRO DEVICES INC
SOLEShares123.30K
TypeSH
Market value$20.23M
9.70%
Sole
123.30K
Shared
0.00
None
0.00
MICROSOFT CORP
SOLEShares35.42K
TypeSH
Market value$14.74M
7.07%
Sole
35.42K
Shared
0.00
None
0.00
QUALCOMM INC
SOLEShares51.12K
TypeSH
Market value$8.69M
4.17%
Sole
51.12K
Shared
0.00
None
0.00
ALIBABA GROUP HLDG LTD
SOLEShares69.01K
TypeSH
Market value$7.32M
3.51%
Sole
69.01K
Shared
0.00
None
0.00
VALERO ENERGY CORP
SOLEShares51.40K
TypeSH
Market value$6.94M
3.33%
Sole
51.40K
Shared
0.00
None
0.00
MARATHON OIL CORP
SOLEShares200K
TypeSH
Market value$5.33M
2.55%
Sole
200K
Shared
0.00
None
0.00
APA CORPORATION
SOLEShares190K
TypeSH
Market value$4.65M
2.23%
Sole
190K
Shared
0.00
None
0.00
MARVELL TECHNOLOGY INC
SOLEShares43.37K
TypeSH
Market value$3.13M
1.50%
Sole
43.37K
Shared
0.00
None
0.00
APPLE INC
SOLEShares11.48K
TypeSH
Market value$2.67M
1.28%
Sole
11.48K
Shared
0.00
None
0.00
BERKSHIRE HATHAWAY INC DEL
SOLEShares4.76K
TypeSH
Market value$2.19M
1.05%
Sole
4.76K
Shared
0.00
None
0.00
DEVON ENERGY CORP NEW
SOLEShares51K
TypeSH
Market value$2.00M
0.96%
Sole
51K
Shared
0.00
None
0.00
UBER TECHNOLOGIES INC
SOLEShares25.18K
TypeSH
Market value$1.89M
0.91%
Sole
25.18K
Shared
0.00
None
0.00
AMAZON COM INC
SOLEShares9.06K
TypeSH
Market value$1.69M
0.81%
Sole
9.06K
Shared
0.00
None
0.00
OPORTUN FINL CORP
SOLEShares563.81K
TypeSH
Market value$1.58M
0.76%
Sole
563.81K
Shared
0.00
None
0.00
ALPHABET INC
SOLEShares8.37K
TypeSH
Market value$1.39M
0.67%
Sole
8.37K
Shared
0.00
None
0.00
WALMART INC
SOLEShares16.61K
TypeSH
Market value$1.34M
0.64%
Sole
16.61K
Shared
0.00
None
0.00
UNITEDHEALTH GROUP INC
SOLEShares1.50K
TypeSH
Market value$875.3K
0.42%
Sole
1.50K
Shared
0.00
None
0.00
JPMORGAN CHASE & CO.
SOLEShares4.13K
TypeSH
Market value$871.5K
0.42%
Sole
4.13K
Shared
0.00
None
0.00
MASTERCARD INCORPORATED
SOLEShares1.74K
TypeSH
Market value$857.2K
0.41%
Sole
1.74K
Shared
0.00
None
0.00
ADOBE INC
SOLEShares1.63K
TypeSH
Market value$841.9K
0.40%
Sole
1.63K
Shared
0.00
None
0.00
THERMO FISHER SCIENTIFIC INC
SOLEShares1.36K
TypeSH
Market value$838.9K
0.40%
Sole
1.36K
Shared
0.00
None
0.00
COSTCO WHSL CORP NEW
SOLEShares923.00
TypeSH
Market value$818.3K
0.39%
Sole
923.00
Shared
0.00
None
0.00
EXXON MOBIL CORP
SOLEShares6.50K
TypeSH
Market value$761.9K
0.37%
Sole
6.50K
Shared
0.00
None
0.00
ISHARES TR
SOLEShares6.37K
TypeSH
Market value$761.9K
0.37%
Sole
6.37K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
NVIDIA CORPORATIONSOLE | COM | 819.11K | SH | $99.47M 47.68% | 819.11K | 0.00 | 0.00 |
ADVANCED MICRO DEVICES INCSOLE | COM | 123.30K | SH | $20.23M 9.70% | 123.30K | 0.00 | 0.00 |
MICROSOFT CORPSOLE | COM | 35.42K | SH | $14.74M 7.07% | 35.42K | 0.00 | 0.00 |
QUALCOMM INCSOLE | COM | 51.12K | SH | $8.69M 4.17% | 51.12K | 0.00 | 0.00 |
ALIBABA GROUP HLDG LTDSOLE | SPONSORED ADS | 69.01K | SH | $7.32M 3.51% | 69.01K | 0.00 | 0.00 |
VALERO ENERGY CORPSOLE | COM | 51.40K | SH | $6.94M 3.33% | 51.40K | 0.00 | 0.00 |
MARATHON OIL CORPSOLE | COM | 200K | SH | $5.33M 2.55% | 200K | 0.00 | 0.00 |
APA CORPORATIONSOLE | COM | 190K | SH | $4.65M 2.23% | 190K | 0.00 | 0.00 |
MARVELL TECHNOLOGY INCSOLE | COM | 43.37K | SH | $3.13M 1.50% | 43.37K | 0.00 | 0.00 |
APPLE INCSOLE | COM | 11.48K | SH | $2.67M 1.28% | 11.48K | 0.00 | 0.00 |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 4.76K | SH | $2.19M 1.05% | 4.76K | 0.00 | 0.00 |
DEVON ENERGY CORP NEWSOLE | COM | 51K | SH | $2.00M 0.96% | 51K | 0.00 | 0.00 |
UBER TECHNOLOGIES INCSOLE | COM | 25.18K | SH | $1.89M 0.91% | 25.18K | 0.00 | 0.00 |
AMAZON COM INCSOLE | COM | 9.06K | SH | $1.69M 0.81% | 9.06K | 0.00 | 0.00 |
OPORTUN FINL CORPSOLE | COM | 563.81K | SH | $1.58M 0.76% | 563.81K | 0.00 | 0.00 |
ALPHABET INCSOLE | CAP STK CL A | 8.37K | SH | $1.39M 0.67% | 8.37K | 0.00 | 0.00 |
WALMART INCSOLE | COM | 16.61K | SH | $1.34M 0.64% | 16.61K | 0.00 | 0.00 |
UNITEDHEALTH GROUP INCSOLE | COM | 1.50K | SH | $875.3K 0.42% | 1.50K | 0.00 | 0.00 |
JPMORGAN CHASE & CO.SOLE | COM | 4.13K | SH | $871.5K 0.42% | 4.13K | 0.00 | 0.00 |
MASTERCARD INCORPORATEDSOLE | CL A | 1.74K | SH | $857.2K 0.41% | 1.74K | 0.00 | 0.00 |
ADOBE INCSOLE | COM | 1.63K | SH | $841.9K 0.40% | 1.63K | 0.00 | 0.00 |
THERMO FISHER SCIENTIFIC INCSOLE | COM | 1.36K | SH | $838.9K 0.40% | 1.36K | 0.00 | 0.00 |
COSTCO WHSL CORP NEWSOLE | COM | 923.00 | SH | $818.3K 0.39% | 923.00 | 0.00 | 0.00 |
EXXON MOBIL CORPSOLE | COM | 6.50K | SH | $761.9K 0.37% | 6.50K | 0.00 | 0.00 |
ISHARES TRSOLE | 3 7 YR TREAS BD | 6.37K | SH | $761.9K 0.37% | 6.37K | 0.00 | 0.00 |
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