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Super Investors Marin Bay Wealth Advisors, LLC
MB

Marin Bay Wealth Advisors, LLC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$192M
Positions
131
Quarter ended
September 30, 2026
Filed
October 28, 2026

Reported portfolio value by quarter (4 quarters reported)

$192M $166M
Q4 25 Q1 26 Q2 26 Q3 26

$175M in Q4 2025 → $192M now. Hover for any quarter.

Holdings

As reported for the quarter ended September 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
IT Ishares Tr 14.9% Trimmed 1.8% 75,221 $28.7M
Apple Inc 6.3% Trimmed 0.4% 36,486 $12.2M
IT Ishares Tr 5.6% Trimmed 1.4% 14,040 $10.8M
IQ Invesco Qqq Tr 5.0% Trimmed 1.8% 13,025 $9.64M
Chevron Corporation 4.1% Added 0.4% 38,326 $7.83M
Nvidia Corporation 3.8% Added 2.4% 31,668 $7.23M
SG SPDR Gold Tr 3.4% Added 3.8% 17,260 $6.57M
SS State Str SPDR S&P 500 ETF T 3.2% Added 1.0% 8,006 $6.11M
Amazon Com Inc 3.0% Added 1.7% 22,956 $5.72M
Microsoft Corp 2.1% Added 0.2% 7,962 $4.08M
Jpmorgan Chase & Co 2.1% Added 0.5% 12,052 $3.99M
Meta Platforms Inc 1.8% Added 1.2% 4,781 $3.47M
IT Ishares Tr 1.6% Added 0.0% 13,618 $3.11M
Alphabet Inc 1.6% Added 8.1% 8,722 $3M
Broadcom Inc 1.6% Trimmed 1.9% 8,487 $2.98M
BH Berkshire Hathaway Inc Del 1.5% Trimmed 0.9% 5,613 $2.79M
Visa Inc 1.4% Added 1.0% 7,385 $2.65M
IT Ishares Tr 1.4% Trimmed 0.3% 19,114 $2.6M
VI Vanguard Index Fds 1.2% Trimmed 1.2% 11,690 $2.29M
SS State Str SPDR S&P Midcap 40 1.2% Trimmed 1.4% 3,475 $2.28M
Alphabet Inc 1.1% Added 5.0% 6,351 $2.16M
Palo Alto Networks Inc 1.0% Added 6.9% 4,946 $1.97M
Costco Wholesale Corporation 0.9% Trimmed 0.4% 1,987 $1.81M
Exxonmobil Holdings Corp 0.9% New 10,737 $1.75M
Wells Fargo & Co 0.9% Trimmed 2.8% 20,491 $1.64M
Advanced Micro Devices Inc 0.8% Trimmed 2.6% 2,549 $1.56M
Tesla Inc 0.8% Trimmed 4.4% 4,185 $1.48M
VI Vanguard Index Fds 0.7% Added 0.1% 15,855 $1.43M
Mastercard Incorporated 0.7% Added 1.3% 2,551 $1.41M
IT Ishares Tr 0.7% Added 0.0% 9,800 $1.26M
Vertiv Holdings Co 0.6% Trimmed 10.0% 5,153 $1.24M
IT Ishares Tr 0.6% Unchanged 12,704 $1.23M
AH Asml Hldg Nv 0.6% Added 0.3% 670 $1.21M
Micron Technology Inc 0.6% Trimmed 19% 1,048 $1.12M
Rtx Corporation 0.6% Added 0.1% 5,710 $1.06M
Valero Energy Corp 0.5% Trimmed 2.5% 2,611 $1.01M
Matson Inc 0.5% Added 0.1% 4,558 $1M
VW Vanguard World Fd 0.5% Trimmed 28% 10,099 $936K
Caterpillar Inc 0.5% Added 0.1% 1,146 $930K
IE Invesco Exchange Traded Fd T 0.5% Added 0.1% 5,984 $925K
Lam Research Corp 0.5% Unchanged 2,777 $913K
BO Bank Of Amer Corp 0.5% Trimmed 3.5% 16,323 $888K
IT Ishares Tr 0.4% Added 0.1% 11,993 $863K
Emcor Group Inc 0.4% Trimmed 8.1% 1,050 $793K
Phillips 66 0.4% Trimmed 2.3% 3,098 $791K
VW Vanguard World Fd 0.4% Added 7.7% 4,855 $782K
Arista Networks Inc 0.4% Added 7.6% 3,703 $754K
NG Nebius Group N.v. 0.4% Trimmed 18% 3,180 $750K
Abbvie Inc 0.4% Trimmed 0.7% 2,784 $728K
Palantir Technologies Inc 0.4% Added 27% 3,822 $715K
CS Cisco Sys Inc 0.4% Added 0.2% 6,461 $695K
PS Public Svc Enterprise Group 0.4% Added 0.1% 10,226 $689K
Goldman Sachs Group Inc 0.3% Trimmed 0.6% 716 $645K
Netflix Inc. 0.3% Trimmed 20% 8,802 $612K
M Mcdonalds Corp 0.3% Added 25% 2,644 $611K
Parker-hannifin Corp 0.3% Trimmed 1.4% 637 $609K
Johnson & Johnson 0.3% Added 0.2% 2,271 $601K
Ge Vernova Inc 0.3% Added 6.0% 632 $601K
Walmart Inc 0.3% Added 0.1% 5,455 $567K
IT Ishares Tr 0.3% Unchanged 3,702 $549K

Showing top 60 of 131 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 3 quarters.

Q3 2026

quarter ended September 30, 2026 · filed October 28, 2026

Company Action Shares changed Value of change % of portfolio
Exxonmobil Holdings Corp New +10,737 +$1.75M 0.9%
IT Ishares Tr Trimmed −1,391 −$531K 14.9%
CH Crowdstrike Hldgs Inc Added +1,606 +$425K 0.3%
VW Vanguard World Fd Trimmed −3,965 −$367K 0.5%
Bloom Energy Corp New +1,249 +$346K 0.2%
Micron Technology Inc Trimmed −251 −$267K 0.6%
Corning Inc Exited −1,024 −$262K —
TS Taiwan Semiconductor Manufac New +560 +$255K 0.1%
Rbc Bearings Inc Exited −395 −$254K —
SG SPDR Gold Tr Added +626 +$238K 3.4%

Showing the 10 largest of 122 changes.

Q2 2026

quarter ended June 30, 2026 · filed August 10, 2026

Company Action Shares changed Value of change % of portfolio
SS State Str SPDR S&P 500 ETF T Trimmed −128,976 −$96.3M 3.2%
IT Ishares Tr Trimmed −78,793 −$59M 5.7%
IT Ishares Tr Trimmed −71,971 −$9.84M 0.7%
Boeing Co Trimmed −27,287 −$5.91M 0.1%
IT Ishares Tr Trimmed −16,642 −$5M 0.3%
Exxon Mobil Corp Exited −12,159 −$1.83M —
Costco Wholesale Corporation Trimmed −1,495 −$1.4M 1.0%
VI Vanguard Index Fds Added +13,172 +$1.13M 0.7%
Mastercard Incorporated Trimmed −1,910 −$981K 0.7%
VW Vanguard World Fd Added +11,058 +$972K 0.7%

Showing the 10 largest of 131 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 12, 2026

Company Action Shares changed Value of change % of portfolio
IT Ishares Tr Added +77,696 +$7.77M 5.6%
SS State Str SPDR S&P 500 ETF T Added +127,212 +$5.5M 3.6%
Apple Inc Trimmed −5,139 −$1.25M 5.4%
IQ Invesco Qqq Tr Trimmed −2,165 −$1.25M 4.7%
IT Ishares Tr New +81,769 +$1.23M 0.7%
VW Vanguard World Fd New +3,006 +$1.1M 0.7%
IE Invesco Exchange Traded Fd T New +6,025 +$998K 0.6%
Chevron Corporation Added +4,231 +$853K 4.8%
Costco Wholesale Corporation Added +1,264 +$754K 1.3%
VW Vanguard World Fd New +4,497 +$652K 0.4%

Showing the 10 largest of 135 changes.

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