Bank of Marin — 13F holdings

Bank of Marin reported 150 holdings worth $143M in its 13F filing for Q2 2026, filed August 13, 2026. That's up 4.7% from $137M in Q1 2026, when it reported 152 holdings. Its 10 largest positions make up 31.2% of the portfolio.

Bank of Marin's largest positions in Q2 2026

1. XLK SELECT SECTOR SPDR TR — $7.84M (5.5%) · cut 3%
2. MSFT MICROSOFT CORP — $6.04M (4.2%) · cut 3%
3. GOOGL ALPHABET INC — $4.62M (3.2%) · cut 4%
4. AAPL APPLE INC — $4.60M (3.2%) · cut 41%
5. NVDA NVIDIA CORPORATION — $4.40M (3.1%) · added 2%
6. VOO VANGUARD INDEX FDS — $3.86M (2.7%) · added 2%
7. VO VANGUARD INDEX FDS — $3.74M (2.6%) · unchanged
8. AMZN AMAZON COM INC — $3.28M (2.3%) · cut 6%
9. XLV SELECT SECTOR SPDR TR — $3.15M (2.2%) · unchanged
10. XLY SELECT SECTOR SPDR TR — $3.15M (2.2%) · cut 4%
11. AMD ADVANCED MICRO DEVICES INC — $3.06M (2.1%) · cut 7%
12. QQQ Invesco Qqq Tr — $2.91M (2.0%) · cut 19%
13. BMRC BANK MARIN BANCORP — $2.69M (1.9%) · unchanged
14. VOX VANGUARD WORLD FD — $2.56M (1.8%) · unchanged
15. COST COSTCO WHSL CORP NEW — $2.50M (1.7%) · cut 6%
16. XLI SELECT SECTOR SPDR TR — $2.24M (1.6%) · unchanged
17. BRK.B BERKSHIRE HATHAWAY INC DEL — $2.17M (1.5%) · added 21%
18. SCHO SCHWAB STRATEGIC TR — $2.16M (1.5%) · added 6%
19. SPY SPDR S&P 500 ETF TR — $2.08M (1.4%) · unchanged
20. IVV ISHARES TR — $1.90M (1.3%) · unchanged

What Bank of Marin bought in Q2 2026

9 new positions and 23 positions added to.

1. HON HONEYWELL INTL INC — new position, about $407K
2. HONA HONEYWELL AEROSPACE INC — new position, about $402K
3. BRK.B BERKSHIRE HATHAWAY INC DEL — added, about $378K
4. CROX CROCS INC — new position, about $370K
5. MU MICRON TECHNOLOGY INC — new position, about $342K
6. CF CF INDS HLDGS INC — new position, about $339K
7. ALC ALCON AG — new position, about $337K
8. LPLA LPL FINL HLDGS INC — new position, about $317K
9. DHR DANAHER CORPORATION — added, about $287K
10. QXO QXO INC — new position, about $280K

What Bank of Marin sold in Q2 2026

11 positions sold out and 62 reduced.

1. AAPL APPLE INC — cut 41%, about $3.23M
2. QQQ Invesco Qqq Tr — cut 19%, about $662K
3. ARM ARM HOLDINGS PLC — cut 27%, about $557K
4. APD AIR PRODS & CHEMS INC — sold out, about $461K
5. VEA VANGUARD TAX-MANAGED FDS — cut 30%, about $428K
6. GLDM WORLD GOLD TR — cut 54%, about $414K
7. GOVT ISHARES TR — cut 27%, about $393K
8. HONEYWELL INTL INC — sold out, about $385K
9. IEMG ISHARES INC — cut 34%, about $352K
10. USFR WISDOMTREE TR — cut 37%, about $335K

Bank of Marin portfolio value by quarter

• Q2 2026: $143M in 150 holdings
• Q1 2026: $137M in 152 holdings
• Q4 2025: $145M in 147 holdings
• Q3 2025: $142M in 147 holdings
• Q2 2025: $133M in 143 holdings
• Q1 2025: $78.5M in 101 holdings
• Q4 2024: $126M in 143 holdings

What does Bank of Marin own?

Its largest positions in Q2 2026 were XLK, MSFT, GOOGL, AAPL, NVDA, out of 150 holdings worth $143M.

What did Bank of Marin buy last quarter?

In Q2 2026 it opened 9 new positions and added to 23; the largest buys were HON, HONA, BRK.B.

What did Bank of Marin sell last quarter?

In Q2 2026 it sold out of 11 positions and reduced 62, including APD, HONEYWELL INTL INC, VRT.