Marin Bay Wealth Advisors, LLC
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 12, 2026), Marin Bay Wealth Advisors, LLC reported 127 stock positions worth $166.3 million. Its top holding was iShares S&P 100 ETF (OEF) at 14.6% of the portfolio, followed by iShares Core S&P 500 ETF (IVV, 5.6%) and Apple (AAPL, 5.4%). Compared with Q4 2025, it opened 21 new positions, sold out of 14, added to 54 and reduced 46. The biggest buy was Chevron (CVX, shares +12%) and the biggest sale Apple (AAPL, shares −12%).
- Most Recent 13F
- Q2 2026
- Location
- SAN ANSELMO, CA
- CIK
- 0002109834
- Portfolio Value
- $166.3M (Q1 2026)
- SEC Filing
- 0001172661-26-001666 ↗ filed May 12, 2026
Holdings Value
Holdings 127 stocks · $166.3M
| OEF iShares S&P 100 ETF | 14.63% | 76,486 | $24.3M | Reduce -2.1% |
| IVV iShares Core S&P 500 ETF | 5.60% | 93,030 | $9.3M | Add +506.7% |
| AAPL Apple Inc. | 5.43% | 37,038 | $9.0M | Reduce -12.2% |
| CVX Chevron Corp. | 4.84% | 39,865 | $8.0M | Add +11.9% |
| QQQ Invesco QQQ Trust Series 1 | 4.67% | 13,452 | $7.8M | Reduce -13.9% |
| GLD SPDR Gold Shares | 4.28% | 16,544 | $7.1M | Reduce -4.6% |
| SPY SS SPDR S&P 500 ETF Trust-US | 3.56% | 136,904 | $5.9M | Add +1312.5% |
| NVDA Nvidia Corp. | 3.31% | 32,209 | $5.5M | Reduce -5.5% |
| AMZN Amazon.com Inc. | 2.84% | 24,722 | $4.7M | Add +3.7% |
| JPM JPMorgan Chase & Co. | 2.11% | 13,399 | $3.5M | Add +11.8% |
| IVE iShares S&P 500 Value ETF | 1.85% | 14,559 | $3.1M | Reduce -0.8% |
| MSFT Microsoft Corp. | 1.68% | 8,913 | $2.8M | Add +2.4% |
| BRK.B Berkshire Hathaway Inc. Class B | 1.65% | 6,789 | $2.7M | Add +4.5% |
| IJR iShares Core S&P Small-Cap E | 1.52% | 20,298 | $2.5M | Reduce -4.8% |
| META Meta Platforms Inc. Class A | 1.51% | 5,411 | $2.5M | Reduce -4.1% |
| AVGO Broadcom Inc. | 1.48% | 7,948 | $2.5M | Add +1.6% |
| V Visa Inc. Class A | 1.33% | 7,324 | $2.2M | Reduce -2.8% |
| MDY State Street SPDR S&P Midcap | 1.32% | 3,546 | $2.2M | Reduce -0.1% |
| GOOGL Alphabet Inc. Class A | 1.31% | 7,584 | $2.2M | Add +1.4% |
| VOE Vngrd Mrngstr MD-Cap Val ETF | 1.31% | 11,812 | $2.2M | Reduce -1.5% |
| COST Costco Wholesale Corp. | 1.25% | 3,489 | $2.1M | Add +56.8% |
| XOM Exxon Mobil Corp. | 1.10% | 12,159 | $1.8M | Reduce -10.4% |
| GOOG Alphabet Inc. Class C | 1.02% | 7,061 | $1.7M | Add +16.4% |
| TSLA Tesla Inc. | 1.02% | 4,552 | $1.7M | Reduce -15.1% |
| WFC Wells Fargo & Co. | 1.01% | 21,003 | $1.7M | Reduce -7.9% |
| VRT Vertiv Holdings Co. Class A | 0.89% | 5,877 | $1.5M | Reduce -0.9% |
| MA Mastercard Inc. Class A | 0.74% | 4,429 | $1.2M | Add +60.4% |
| IJS iShares S&P Small-Cap 600 Va | 0.74% | 81,769 | $1.2M | New |
| VUG Vanguard Mrngstar GR ETF-Sui | 0.70% | 2,669 | $1.2M | Add +0.1% |
| IEFA iShares Core MSCI Eafe ETF | 0.69% | 12,611 | $1.1M | No change |
| MGK Vngrd Mrgstr MG CP GR ETF-Ui | 0.66% | 3,006 | $1.1M | New |
| NFLX Netflix Inc. | 0.66% | 12,130 | $1.1M | Add +47.4% |
| RTX RTX Corp. | 0.64% | 5,506 | $1.1M | Reduce -5.4% |
| PPA Invesco Aerospace & Defense | 0.60% | 6,025 | $998K | New |
| IJH iShares Core S&P Midcap ETF | 0.59% | 14,580 | $985K | Add +0.6% |
| ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV | 0.54% | 675 | $892K | Reduce -6.5% |
| CAT Caterpillar Inc. | 0.52% | 1,219 | $864K | Reduce -3.8% |
| EME Emcor Group Inc. | 0.51% | 1,143 | $844K | No change |
| PEG Public Service Enterprise GP | 0.50% | 10,203 | $826K | Add +0.1% |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.48% | 16,288 | $794K | Reduce -12.2% |
| PANW Palo Alto Networks Inc. | 0.47% | 4,856 | $779K | Reduce -12.8% |
| MATX Matson Inc. | 0.45% | 4,549 | $746K | Reduce -21.7% |
| WMT Walmart Inc. | 0.40% | 6,651 | $671K | Add +23.6% |
| VLO Valero Energy Corp. | 0.40% | 3,453 | $667K | Add +28.5% |
| MGV Vngrd Mrgstr MG CP VL ETF-Ui | 0.39% | 4,497 | $652K | New |
| MCD McDonald's Corp. | 0.37% | 1,963 | $610K | Add +0.2% |
| PH Parker Hannifin Corp. | 0.37% | 679 | $608K | Reduce -12.3% |
| ABBV Abbvie Inc. | 0.36% | 2,789 | $607K | Reduce -9.2% |
| LRCX Lam Research Corp. | 0.36% | 2,820 | $603K | Reduce -4.8% |
| PSX Phillips 66 | 0.36% | 3,275 | $597K | Reduce -4.0% |
| GS Goldman Sachs Group Inc. | 0.36% | 700 | $592K | Add +18.2% |
| PEP Pepsico Inc. | 0.35% | 3,734 | $580K | Reduce -9.7% |
| HD Home Depot Inc. | 0.34% | 2,807 | $567K | Add +54.1% |
| VZ Verizon Communications Inc. | 0.34% | 12,363 | $567K | Add +53.0% |
| JNJ Johnson & Johnson | 0.34% | 3,351 | $560K | Add +32.1% |
| LHX L3HARRIS Technologies Inc. | 0.34% | 2,195 | $560K | Add +32.7% |
| XLU St Sr Utl SL SE SPDR ETF-Usd | 0.33% | 11,840 | $543K | Add +0.7% |
| CSCO Cisco Systems Inc. | 0.32% | 6,927 | $537K | Reduce -6.0% |
| VPU Vanguard Utilities ETF | 0.32% | 2,679 | $531K | Add +0.4% |
| MU Micron Technology Inc. | 0.32% | 1,560 | $527K | New |
| GEV GE Vernova Inc. | 0.31% | 590 | $515K | Add +22.7% |
| PLTR Palantir Technologies Inc. Class A | 0.30% | 3,399 | $497K | Reduce -19.3% |
| LMT Lockheed Martin Corp. | 0.30% | 822 | $497K | Add +0.5% |
| XAR SS SPDR S&P Aerospace Def | 0.28% | 1,856 | $471K | New |
| IWM iShares Russell 2000 ETF | 0.27% | 18,408 | $456K | Add +940.6% |
| ORCL Oracle Corp. | 0.27% | 3,096 | $455K | Reduce -7.4% |
| NOC Northrop Grumman Corp. | 0.26% | 635 | $433K | Add +0.2% |
| NBIS Nebius Group NV | 0.26% | 4,144 | $430K | Add +8.9% |
| NEE Nextera Energy Inc. | 0.26% | 5,847 | $428K | Add +21.9% |
| ANET Arista Networks Inc. | 0.25% | 3,392 | $416K | Reduce -15.3% |
| FAST Fastenal Co. | 0.25% | 8,798 | $408K | Reduce -1.1% |
| KO The Coca-Cola Co. | 0.24% | 6,319 | $394K | Add +21.1% |
| VOO Vanguard S&P 500 ETF | 0.24% | 654 | $391K | Add +84.2% |
| BLK BlackRock Inc. | 0.23% | 400 | $384K | Reduce -3.6% |
| IWF iShares Russell 1000 Growth | 0.23% | 895 | $382K | Add +0.1% |
| IXN iShares Global Tech ETF | 0.22% | 3,698 | $370K | New |
| PG The Procter & Gamble Co. | 0.22% | 3,914 | $366K | Add +44.8% |
| IWP iShares Russell Mid-Cap Grow | 0.22% | 2,809 | $360K | Reduce -64.4% |
| STRL Sterling Infrastructure Inc. | 0.21% | 876 | $357K | Add +10.2% |
| BX Blackstone Inc. | 0.21% | 3,039 | $350K | Add +0.1% |
| VT Vanguard Tot World STK ETF | 0.20% | 2,461 | $340K | New |
| AMD Advanced Micro Devices | 0.20% | 1,662 | $338K | Add +17.0% |
| WM Waste Management Inc. | 0.20% | 2,850 | $330K | Add +105.0% |
| GTY Getty Realty Corp. | 0.19% | 10,055 | $320K | No change |
| LOW Lowe's Cos Inc. | 0.18% | 1,298 | $307K | Add +0.1% |
| MCK McKesson Corp. | 0.18% | 350 | $303K | No change |
| ETN Eaton Corp. PLC | 0.18% | 833 | $298K | Reduce -12.1% |
| SSD Simpson Manufacturing Co. Inc. | 0.17% | 1,680 | $288K | Reduce -3.4% |
| EMR Emerson Electric Co. | 0.17% | 2,183 | $286K | Add +0.3% |
| IJT iShares S&P Small-Cap 600 GR | 0.17% | 1,967 | $285K | New |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | 0.17% | 988 | $284K | Add +0.1% |
| LLY Eli Lilly & Co. | 0.17% | 306 | $282K | Reduce -4.7% |
| SHEL Shell PLC-ADR | 0.17% | 3,008 | $280K | Add +4.1% |
| BA The Boeing Co. | 0.17% | 28,534 | $278K | Add +1476.5% |
| XLK SS Technology Select Sector | 0.16% | 2,047 | $272K | Add +10.3% |
| ETR Entergy Corp. | 0.16% | 2,414 | $271K | Reduce -4.7% |
| FCN Fti Consulting Inc. | 0.16% | 1,484 | $262K | No change |
| TTC Toro Co. | 0.16% | 2,790 | $261K | Reduce -1.8% |
| HWM Howmet Aerospace Inc. | 0.16% | 1,126 | $259K | Add +9.4% |
| AMAT Applied Materials Inc. | 0.16% | 757 | $259K | Reduce -3.3% |
Portfolio Sells Q4 2025 → Q1 2026
| AAPL Apple Inc. | Reduce -12.2% | 5.43% | −1.13 |
| QQQ Invesco QQQ Trust Series 1 | Reduce -13.9% | 4.67% | −0.83 |
| OEF iShares S&P 100 ETF | Reduce -2.1% | 14.63% | −0.72 |
| META Meta Platforms Inc. Class A | Reduce -4.1% | 1.51% | −0.62 |
| IWP iShares Russell Mid-Cap Grow | Reduce -64.4% | 0.22% | −0.40 |
| TSLA Tesla Inc. | Reduce -15.1% | 1.02% | −0.36 |
| NVDA Nvidia Corp. | Reduce -5.5% | 3.31% | −0.33 |
| IBIT iShares Bitcoin Trust ETF | Sold out | 0.00% | −0.25 |
| RDDT Reddit Inc. Class A | Sold out | 0.00% | −0.21 |
| WFC Wells Fargo & Co. | Reduce -7.9% | 1.01% | −0.21 |
| QCOM Qualcomm Inc. | Sold out | 0.00% | −0.20 |
| HOOD Robinhood Markets Inc. Class A | Sold out | 0.00% | −0.19 |
| V Visa Inc. Class A | Reduce -2.8% | 1.33% | −0.18 |
| ACN Accenture PLC Class A | Sold out | 0.00% | −0.18 |
| LDOS Leidos Holdings Inc. | Sold out | 0.00% | −0.17 |
| CRWD CrowdStrike Holdings Inc. Class A | Sold out | 0.00% | −0.16 |
| CRM Salesforce Inc. | Sold out | 0.00% | −0.15 |
| PLTR Palantir Technologies Inc. Class A | Reduce -19.3% | 0.30% | −0.13 |
| ADP Automatic Data Processing | Sold out | 0.00% | −0.13 |
| APH Amphenol Corp. Class A | Sold out | 0.00% | −0.12 |
| NVO Novo-Nordisk A/S-Spons ADR | Sold out | 0.00% | −0.12 |
| PANW Palo Alto Networks Inc. | Reduce -12.8% | 0.47% | −0.12 |
| ORLY O'reilly Automotive Inc. | Sold out | 0.00% | −0.12 |
| APP AppLovin Corp. Class A | Sold out | 0.00% | −0.12 |
| BAC Bank of America Corp. | Reduce -12.2% | 0.48% | −0.11 |
| ORCL Oracle Corp. | Reduce -7.4% | 0.27% | −0.10 |
| ANET Arista Networks Inc. | Reduce -15.3% | 0.25% | −0.05 |
| PRI Primerica Inc. | Reduce -23.1% | 0.15% | −0.04 |
| ABBV Abbvie Inc. | Reduce -9.2% | 0.36% | −0.04 |
| NEU Newmarket Corp. | Reduce -18.5% | 0.12% | −0.03 |
| LLY Eli Lilly & Co. | Reduce -4.7% | 0.17% | −0.03 |
| IWB iShares Russell 1000 ETF | Reduce -18.8% | 0.12% | −0.03 |
| PH Parker Hannifin Corp. | Reduce -12.3% | 0.37% | −0.02 |
| BLK BlackRock Inc. | Reduce -3.6% | 0.23% | −0.02 |
| CAN Canaan Inc. | Sold out | 0.00% | −0.01 |
| CSCO Cisco Systems Inc. | Reduce -6.0% | 0.32% | −0.00 |
| ETN Eaton Corp. PLC | Reduce -12.1% | 0.18% | +0.01 |
| MRK Merck & Co. Inc. | Reduce -12.6% | 0.14% | +0.01 |
| PEP Pepsico Inc. | Reduce -9.7% | 0.35% | +0.01 |
| TT Trane Technologies PLC | Reduce -3.5% | 0.13% | +0.01 |
| WTS Watts Water Technologies-A | Reduce -1.7% | 0.15% | +0.01 |
| SSD Simpson Manufacturing Co. Inc. | Reduce -3.4% | 0.17% | +0.01 |
| GOLF Acushnet Holdings Corp. | Reduce -2.3% | 0.14% | +0.02 |
| RTX RTX Corp. | Reduce -5.4% | 0.64% | +0.03 |
| TTC Toro Co. | Reduce -1.8% | 0.16% | +0.03 |
| ETR Entergy Corp. | Reduce -4.7% | 0.16% | +0.03 |
| MATX Matson Inc. | Reduce -21.7% | 0.45% | +0.04 |
| AMAT Applied Materials Inc. | Reduce -3.3% | 0.16% | +0.04 |
| FAST Fastenal Co. | Reduce -1.1% | 0.25% | +0.04 |
| IJR iShares Core S&P Small-Cap E | Reduce -4.8% | 1.52% | +0.05 |
Portfolio Buys Q4 2025 → Q1 2026
| CVX Chevron Corp. | Add +11.9% | 4.84% | +1.72 |
| IJS iShares S&P Small-Cap 600 Va | New | 0.74% | +0.74 |
| MGK Vngrd Mrgstr MG CP GR ETF-Ui | New | 0.66% | +0.66 |
| PPA Invesco Aerospace & Defense | New | 0.60% | +0.60 |
| MGV Vngrd Mrgstr MG CP VL ETF-Ui | New | 0.39% | +0.39 |
| MU Micron Technology Inc. | New | 0.32% | +0.32 |
| XAR SS SPDR S&P Aerospace Def | New | 0.28% | +0.28 |
| IXN iShares Global Tech ETF | New | 0.22% | +0.22 |
| NFLX Netflix Inc. | Add +47.4% | 0.66% | +0.22 |
| VT Vanguard Tot World STK ETF | New | 0.20% | +0.20 |
| IJT iShares S&P Small-Cap 600 GR | New | 0.17% | +0.17 |
| SLV iShares Silver Trust | New | 0.15% | +0.15 |
| VZ Verizon Communications Inc. | Add +53.0% | 0.34% | +0.15 |
| COST Costco Wholesale Corp. | Add +56.8% | 1.25% | +0.15 |
| VLO Valero Energy Corp. | Add +28.5% | 0.40% | +0.15 |
| COWZ Pacer US Cash Cows 100 ETF | New | 0.15% | +0.15 |
| ALB Albemarle Corp. | New | 0.14% | +0.14 |
| RBC RBC Bearings Inc. | New | 0.13% | +0.13 |
| GEV GE Vernova Inc. | Add +22.7% | 0.31% | +0.13 |
| GD General Dynamics Corp. | New | 0.12% | +0.12 |
| BLW BlackRock Ltd. Durat Inc. TR | New | 0.12% | +0.12 |
| MTUM iShares MSCI USA Momentum Fa | New | 0.12% | +0.12 |
| VOO Vanguard S&P 500 ETF | Add +84.2% | 0.24% | +0.11 |
| VWO Vanguard Ftse Emerging Marke | New | 0.10% | +0.10 |
| NBIS Nebius Group NV | Add +8.9% | 0.26% | +0.08 |
| STRL Sterling Infrastructure Inc. | Add +10.2% | 0.21% | +0.08 |
| LMT Lockheed Martin Corp. | Add +0.5% | 0.30% | +0.07 |
| WMT Walmart Inc. | Add +23.6% | 0.40% | +0.06 |
| LHX L3HARRIS Technologies Inc. | Add +32.7% | 0.34% | +0.06 |
| GS Goldman Sachs Group Inc. | Add +18.2% | 0.36% | +0.06 |
| NOC Northrop Grumman Corp. | Add +0.2% | 0.26% | +0.05 |
| SHEL Shell PLC-ADR | Add +4.1% | 0.17% | +0.05 |
| IJH iShares Core S&P Midcap ETF | Add +0.6% | 0.59% | +0.04 |
| XLU St Sr Utl SL SE SPDR ETF-Usd | Add +0.7% | 0.33% | +0.04 |
| NEE Nextera Energy Inc. | Add +21.9% | 0.26% | +0.04 |
| VPU Vanguard Utilities ETF | Add +0.4% | 0.32% | +0.04 |
| JNJ Johnson & Johnson | Add +32.1% | 0.34% | +0.04 |
| VEA Vanguard Ftse Developed ETF | New | 0.04% | +0.04 |
| HWM Howmet Aerospace Inc. | Add +9.4% | 0.16% | +0.04 |
| AMD Advanced Micro Devices | Add +17.0% | 0.20% | +0.03 |
| KO The Coca-Cola Co. | Add +21.1% | 0.24% | +0.03 |
| PEG Public Service Enterprise GP | Add +0.1% | 0.50% | +0.03 |
| IWM iShares Russell 2000 ETF | Add +940.6% | 0.27% | +0.02 |
| MCD McDonald's Corp. | Add +0.2% | 0.37% | +0.02 |
| PFE Pfizer Inc. | Add +15.2% | 0.14% | +0.02 |
| WM Waste Management Inc. | Add +105.0% | 0.20% | +0.02 |
| ITW Illinois Tool Works | Add +125.5% | 0.13% | +0.01 |
| BSV Vanguard Short-Term Bond ETF | New | 0.01% | +0.01 |
| XLK SS Technology Select Sector | Add +10.3% | 0.16% | +0.01 |
| NSC Norfolk Southern Corp. | Add +177.0% | 0.12% | +0.01 |