Marin Bay Wealth Advisors, LLC — 13F Holdings & Portfolio
CIK 2109834 · latest 13F-HR filed 2026-08-10
Marin Bay Wealth Advisors, LLC manages $186.0M in 13F-reported U.S. long-equity assets across 129 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are OEF (15.07%), IVV (5.73%), AAPL (5.70%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 0 new positions, exited 5, added to 0, and trimmed 29.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
321 SAN ANSELMO AVE
SAN ANSELMO, CA 94960
$186.0M
Long-equity book
129
Distinct positions
2026-06-30
Filed 2026-08-10
+0 / −5 / ↑0 / ↓29
vs 2026-06-30
| Name | Title / Status | Ownership | Type |
|---|
Top Trims
- STATE STR SPDR S&P 500 ETF T-$95.6M -94.2%
- ISHARES TR-$59.1M -84.7%
- ISHARES TR-$9.8M -88.0%
- BOEING CO-$5.9M -95.6%
- ISHARES TR-$5.0M -90.4%
Exited Positions
- VANGUARD TAX-MANAGED FDS$3.2M
- VANGUARD BD INDEX FDS$1.7M
- ISHARES TR$1.4M
- ISHARES TR$1.2M
- VANGUARD INTL EQUITY INDEX F$913.8K
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | ISHARES TR | OEF | 464287101 | $28.0M | 15.07% | 76,612 | SH |
| 2 | ISHARES TR | IVV | 464287200 | $10.7M | 5.73% | 14,237 | SH |
| 3 | APPLE INC | AAPL | 037833100 | $10.6M | 5.70% | 36,630 | SH |
| 4 | INVESCO QQQ TR | QQQ | 46090E103 | $9.8M | 5.25% | 13,268 | SH |
| 5 | CHEVRON CORPORATION | CVX | 166764100 | $6.3M | 3.40% | 38,191 | SH |
| 6 | NVIDIA CORPORATION | NVDA | 67066G104 | $6.2M | 3.33% | 30,939 | SH |
| 7 | SPDR GOLD TR | GLD | 78463V107 | $6.1M | 3.29% | 16,634 | SH |
| 8 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $5.9M | 3.18% | 7,928 | SH |
| 9 | AMAZON COM INC | AMZN | 023135106 | $5.4M | 2.89% | 22,564 | SH |
| 10 | JPMORGAN CHASE & CO | JPM | 46625H100 | $3.9M | 2.11% | 11,990 | SH |
| 11 | BROADCOM INC | AVGO | 11135F101 | $3.3M | 1.76% | 8,654 | SH |
| 12 | ISHARES TR | IVE | 464287408 | $3.1M | 1.66% | 13,612 | SH |
| 13 | MICROSOFT CORP | MSFT | 594918104 | $3.0M | 1.59% | 7,947 | SH |
| 14 | ALPHABET INC | GOOGL | 02079K305 | $2.9M | 1.55% | 8,068 | SH |
| 15 | ISHARES TR | IJR | 464287804 | $2.8M | 1.53% | 19,180 | SH |
| 16 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $2.8M | 1.52% | 5,665 | SH |
| 17 | META PLATFORMS INC | META | 30303M102 | $2.7M | 1.43% | 4,723 | SH |
| 18 | VISA INC | V | 92826C839 | $2.5M | 1.35% | 7,310 | SH |
| 19 | STATE STR SPDR S&P MIDCAP 40 | MDY | 78467Y107 | $2.5M | 1.33% | 3,524 | SH |
| 20 | VANGUARD INDEX FDS | VOE | 922908512 | $2.3M | 1.26% | 11,827 | SH |
| 21 | ALPHABET INC | GOOG | 02079K107 | $2.1M | 1.15% | 6,047 | SH |
| 22 | VERTIV HOLDINGS CO | VRT | 92537N108 | $1.9M | 1.03% | 5,724 | SH |
| 23 | COSTCO WHOLESALE CORPORATION | COST | 22160K105 | $1.9M | 1.00% | 1,994 | SH |
| 24 | TESLA INC | TSLA | 88160R101 | $1.8M | 0.99% | 4,377 | SH |
| 25 | WELLS FARGO & CO | WFC | 949746101 | $1.7M | 0.94% | 21,074 | SH |
| 26 | PALO ALTO NETWORKS INC | PANW | 697435105 | $1.6M | 0.85% | 4,628 | SH |
| 27 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $1.5M | 0.82% | 2,618 | SH |
| 28 | MICRON TECHNOLOGY INC | MU | 595112103 | $1.5M | 0.81% | 1,299 | SH |
| 29 | VANGUARD INDEX FDS | VUG | 922908736 | $1.4M | 0.73% | 15,841 | SH |
| 30 | ISHARES TR | IJS | 464287879 | $1.3M | 0.72% | 9,798 | SH |
| 31 | ASML HLDG NV | ASML | N07059210 | $1.3M | 0.71% | 668 | SH |
| 32 | MASTERCARD INCORPORATED | MA | 57636Q104 | $1.3M | 0.70% | 2,519 | SH |
| 33 | VANGUARD WORLD FD | MGK | 921910816 | $1.2M | 0.66% | 14,064 | SH |
| 34 | ISHARES TR | IEFA | 46432F842 | $1.2M | 0.66% | 12,704 | SH |
| 35 | CATERPILLAR INC | CAT | 149123101 | $1.2M | 0.66% | 1,145 | SH |
| 36 | LAM RESEARCH CORP | LRCX | 512807306 | $1.2M | 0.65% | 2,777 | SH |
| 37 | RTX CORPORATION | RTX | 75513E101 | $1.1M | 0.58% | 5,704 | SH |
| 38 | NEBIUS GROUP N.V. | NBIS | N97284108 | $1.1M | 0.58% | 3,875 | SH |
| 39 | INVESCO EXCHANGE TRADED FD T | PPA | 46137V100 | $1.1M | 0.57% | 5,977 | SH |
| 40 | BANK OF AMER CORP | BAC | 060505104 | $963.5K | 0.52% | 16,909 | SH |
| 41 | EMCOR GROUP INC | EME | 29084Q100 | $948.2K | 0.51% | 1,142 | SH |
| 42 | ISHARES TR | IJH | 464287507 | $923.5K | 0.50% | 11,977 | SH |
| 43 | MATSON INC | MATX | 57686G105 | $875.4K | 0.47% | 4,553 | SH |
| 44 | PUBLIC SVC ENTERPRISE GROUP | PEG | 744573106 | $828.9K | 0.45% | 10,213 | SH |
| 45 | NETFLIX INC. | NFLX | 64110L106 | $790.3K | 0.42% | 11,068 | SH |
| 46 | CISCO SYS INC | CSCO | 17275R102 | $757.4K | 0.41% | 6,448 | SH |
| 47 | VANGUARD WORLD FD | MGV | 921910840 | $736.8K | 0.40% | 4,507 | SH |
| 48 | GOLDMAN SACHS GROUP INC | GS | 38141G104 | $728.7K | 0.39% | 720 | SH |
| 49 | ABBVIE INC | ABBV | 00287Y109 | $705.5K | 0.38% | 2,803 | SH |
| 50 | GE VERNOVA INC | GEV | 36828A101 | $700.3K | 0.38% | 596 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-10 | $186.0M | 129 | 0001172661-26-003197 |
| 2026-06-30 | 2026-08-05 | $379.2M | 134 | 0001172661-26-003082 |
| 2026-03-31 | 2026-05-12 | $166.3M | 127 | 0001172661-26-001666 |
| 2025-12-31 | 2026-02-17 | $174.5M | 120 | 0001172661-26-001025 |