Q3 2026 13F · SEC CIK 2109834

Marin Bay Wealth Advisors, LLC

Wealth managerFiled 2026-10-28 for Q3 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $192.3M
Reported positions: 131
Holdings vs S&P 500, 3 yrs: —
Assets under management: $375.6M

Marin Bay Wealth Advisors, LLC is a wealth manager that reported 131 positions worth $192.3M in its Q3 2026 13F, filed 2026-10-28. Its largest holdings were Ishares Tr (OEF, 14.9%), Apple Inc (AAPL, 6.3%), Ishares Tr (IVV, 5.6%).

Marin Bay Wealth Advisors, LLC holdings largest 50 of 131 positions.

Weights are shares of the filer's total reported 13F value, compared with Q2 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Marin Bay Wealth Advisors, LLC 13F holdings
Stock	% of 13F value	Q2 2026	Shares	Share change	Reported value
OEFIshares Tr	14.9%	15.1%	75,221	-1.8%	$28.7M
AAPLApple Inc	6.3%	5.7%	36,486	-0.4%	$12.2M
IVVIshares Tr	5.6%	5.7%	14,040	-1.4%	$10.8M
QQQInvesco Qqq Tr	5.0%	5.3%	13,025	-1.8%	$9.6M
CVXChevron Corporation	4.1%	3.4%	38,326	+0.4%	$7.8M
NVDANvidia Corporation	3.8%	3.3%	31,668	+2.4%	$7.2M
GLDSpdr Gold Tr	3.4%	3.3%	17,260	+3.8%	$6.6M
SPYState Str Spdr S&p 500 ETF T	3.2%	3.2%	8,006	+1.0%	$6.1M
AMZNAmazon Com Inc	3.0%	2.9%	22,956	+1.7%	$5.7M
MSFTMicrosoft Corp	2.1%	1.6%	7,962	+0.2%	$4.1M
JPMJpmorgan Chase & Co	2.1%	2.1%	12,052	+0.5%	$4.0M
METAMeta Platforms Inc	1.8%	1.4%	4,781	+1.2%	$3.5M
IVEIshares Tr	1.6%	1.7%	13,618	+0.0%	$3.1M
GOOGLAlphabet Inc	1.6%	1.6%	8,722	+8.1%	$3.0M
AVGOBroadcom Inc	1.6%	1.8%	8,487	-1.9%	$3.0M
BRK-BBerkshire Hathaway Inc Del	1.5%	1.5%	5,613	-0.9%	$2.8M
VVisa Inc	1.4%	1.3%	7,385	+1.0%	$2.7M
IJRIshares Tr	1.4%	1.5%	19,114	-0.3%	$2.6M
VOEVanguard Index Fds	1.2%	1.3%	11,690	-1.2%	$2.3M
MDYState Str Spdr S&p Midcap 40	1.2%	1.3%	3,475	-1.4%	$2.3M
GOOGAlphabet Inc	1.1%	1.1%	6,351	+5.0%	$2.2M
PANWPalo Alto Networks Inc	1.0%	0.8%	4,946	+6.9%	$2.0M
COSTCostco Wholesale Corporation	0.9%	1.0%	1,987	-0.4%	$1.8M
XOMExxonmobil Holdings Corp	0.9%	—	10,737	—	$1.7M
WFCWells Fargo & Co	0.9%	0.9%	20,491	-2.8%	$1.6M
AMDAdvanced Micro Devices Inc	0.8%	0.8%	2,549	-2.6%	$1.6M
TSLATesla Inc	0.8%	1.0%	4,185	-4.4%	$1.5M
VUGVanguard Index Fds	0.7%	0.7%	15,855	+0.1%	$1.4M
MAMastercard Incorporated	0.7%	0.7%	2,551	+1.3%	$1.4M
IJSIshares Tr	0.7%	0.7%	9,800	+0.0%	$1.3M
VRTVertiv Holdings Co	0.6%	1.0%	5,153	-10.0%	$1.2M
IEFAIshares Tr	0.6%	0.7%	12,704	+0.0%	$1.2M
ASMLAsml Hldg NV	0.6%	0.7%	670	+0.3%	$1.2M
MUMicron Technology Inc	0.6%	0.8%	1,048	-19.3%	$1.1M
RTXRtx Corporation	0.6%	0.6%	5,710	+0.1%	$1.1M
VLOValero Energy Corp	0.5%	—	2,611	—	$1.0M
MATXMatson Inc Com Npv	0.5%	0.5%	4,558	+0.1%	$1.0M
MGKVanguard World Fd	0.5%	0.7%	10,099	-28.2%	$936K
CATCaterpillar Inc	0.5%	0.7%	1,146	+0.1%	$930K
PPAInvesco Aerospace & Defense ETF	0.5%	0.6%	5,984	+0.1%	$925K
LRCXLam Research Corp	0.5%	0.6%	2,777	+0.0%	$913K
BACBank of Amer Corp	0.5%	0.5%	16,323	-3.5%	$888K
IJHIshares Tr	0.4%	0.5%	11,993	+0.1%	$863K
EMEEmcor Group Inc	0.4%	0.5%	1,050	-8.1%	$793K
PSXPhillips 66	0.4%	—	3,098	—	$791K
MGVVanguard World Fd	0.4%	0.4%	4,855	+7.7%	$782K
ANETArista Networks Inc	0.4%	—	3,703	—	$754K
NBISNebius Group N.v.	0.4%	0.6%	3,180	-17.9%	$750K
ABBVAbbvie Inc	0.4%	0.4%	2,784	-0.7%	$728K
PLTRPalantir Technologies Inc	0.4%	—	3,822	—	$715K

What Marin Bay Wealth Advisors, LLC bought and sold in Q3 2026, against Q2 2026.

New positions

Q2 2026's filing was too long to tell new positions apart.

Added to

Reduced

Left the top 50

Share counts compared with the Q2 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: —
3 years: —
5 years: —

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q3 2026	$192.3M	131
Q2 2026	$186.0M	129
Q1 2026	$166.3M	127
Q4 2025	$174.5M	120

Questions about Marin Bay Wealth Advisors, LLC's portfolio

What stocks does Marin Bay Wealth Advisors, LLC own?

Marin Bay Wealth Advisors, LLC's latest 13F, for Q3 2026 and filed Oct 28, 2026, lists 131 positions worth $192.3M. The largest are Ishares Tr (OEF) at 14.9%, Apple Inc (AAPL) at 6.3%, Ishares Tr (IVV) at 5.6%, Invesco Qqq Tr (QQQ) at 5.0% and Chevron Corporation (CVX) at 4.1%.

What did Marin Bay Wealth Advisors, LLC buy last quarter?

In Q3 2026, Marin Bay Wealth Advisors, LLC added Alphabet Inc (GOOGL) (+8.1% shares), Vanguard World Fd (MGV) (+7.7% shares) and Palo Alto Networks Inc (PANW) (+6.9% shares), compared with its Q2 2026 filing.

What did Marin Bay Wealth Advisors, LLC sell last quarter?

In Q3 2026, Marin Bay Wealth Advisors, LLC cut from its top 50 Public Svc Enterprise Group (PEG), cut from its top 50 Netflix Inc. (NFLX), cut from its top 50 Cisco Sys Inc (CSCO), cut from its top 50 Goldman Sachs Group Inc (GS), cut from its top 50 Ge Vernova Inc (GEV), Vanguard World Fd (MGK) (-28.2% shares), Micron Technology Inc (MU) (-19.3% shares) and Nebius Group N.v. (NBIS) (-17.9% shares), compared with its Q2 2026 filing.

When is Marin Bay Wealth Advisors, LLC's next 13F filing due?

13F filings are due 45 days after each quarter ends. Marin Bay Wealth Advisors, LLC's filing for the quarter ending Dec 31, 2026 is due by Feb 14, 2027; this page updates the day after it is published.

How much money does Marin Bay Wealth Advisors, LLC manage?

Marin Bay Wealth Advisors, LLC reported $375.6M of regulatory assets under management on its latest SEC Form ADV. Its 13F, which covers only US-listed stocks and options, totals $192.3M.