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Super Investors Bank of Marin
BO

Bank of Marin

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

Portfolio value
$143M
Positions
133
Quarter ended
June 30, 2026
Filed
August 13, 2026

Reported portfolio value by quarter (27 quarters reported)

$150M $73.4M
Q4 19 Q2 21 Q4 22 Q2 24 Q4 25 Q2 26

$99M in Q4 2019 → $143M now. Hover for any quarter.

Holdings

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

Holding % of portfolio Activity Shares Value
SS Select Sector SPDR Tr 5.5% Trimmed 3.3% 41,140 $7.84M
Microsoft Corp 4.2% Trimmed 3.3% 16,181 $6.04M
Alphabet Inc 3.2% Trimmed 4.2% 12,940 $4.62M
Apple Inc 3.2% Trimmed 41% 15,913 $4.6M
Nvidia Corporation 3.1% Added 2.5% 22,006 $4.4M
VI Vanguard Index Fds 2.7% Added 1.7% 5,624 $3.86M
VI Vanguard Index Fds 2.6% Added 300% 46,380 $3.74M
Amazon Com Inc 2.3% Trimmed 6.1% 13,753 $3.28M
SS Select Sector SPDR Tr 2.2% Unchanged 19,872 $3.15M
SS Select Sector SPDR Tr 2.2% Trimmed 3.9% 26,872 $3.15M
Advanced Micro Devices Inc 2.1% Trimmed 6.8% 5,266 $3.06M
IQ Invesco Qqq Tr 2.0% Trimmed 19% 3,958 $2.91M
Bank Of Marin Bancorp 1.9% Unchanged 97,046 $2.69M
VW Vanguard World Fd 1.8% Unchanged 13,934 $2.56M
CW Costco Wholesale Corporati 1.7% Trimmed 6.3% 2,670 $2.5M
SS Select Sector SPDR Tr 1.6% Added 0.9% 12,095 $2.24M
BH Berkshire Hathaway Inc Del 1.5% Added 21% 4,342 $2.17M
SS Schwab Strategic Tr 1.5% Added 5.8% 89,433 $2.16M
SS State Str SPDR S&P 500 ETF 1.4% Unchanged 2,779 $2.08M
IT Ishares Tr 1.3% Trimmed 1.0% 2,537 $1.9M
SS Select Sector SPDR Tr 1.2% Unchanged 32,812 $1.76M
VW Vanguard World Fd 1.2% Unchanged 13,249 $1.74M
Arista Networks Inc 1.2% Trimmed 9.1% 10,121 $1.72M
SS Select Sector SPDR Tr 1.2% Trimmed 4.5% 15,867 $1.7M
DD Danaher Corp Del 1.2% Added 20% 8,866 $1.69M
Visa Inc 1.1% Added 0.3% 4,634 $1.59M
EL Eli Lilly & Co 1.1% Trimmed 8.9% 1,292 $1.55M
SS Select Sector SPDR Tr 1.0% Trimmed 0.6% 18,116 $1.5M
Arm Holdings PLC 1.0% Trimmed 27% 4,205 $1.49M
VC Vanguard Charlotte Fds 0.9% Added 4.9% 27,424 $1.33M
BO Bank Of Amer Corp 0.9% Trimmed 4.9% 23,063 $1.31M
VI Vanguard Index Fds 0.9% Unchanged 4,300 $1.3M
Jpmorgan Chase & Co 0.9% Trimmed 2.1% 3,936 $1.29M
IT Ishares Tr 0.9% Trimmed 0.8% 12,262 $1.27M
Palo Alto Networks Inc 0.8% Trimmed 0.1% 3,538 $1.21M
VI Vanguard Index Fds 0.8% Trimmed 1.0% 4,868 $1.2M
IT Ishares Tr 0.8% Added 5.6% 10,792 $1.18M
TF Thermo Fisher Scientific I 0.8% Added 13% 2,350 $1.18M
IT Ishares Tr 0.7% Trimmed 27% 45,891 $1.05M
IT Ishares Tr 0.7% Added 3.6% 33,556 $1.02M
VT Vanguard Tax-managed Fds 0.7% Trimmed 30% 14,254 $1.02M
SS SPDR Series Trust 0.7% Added 2.3% 21,608 $1M
Goldman Sachs Group Inc 0.6% Unchanged 905 $915K
VI Vanguard Index Fds 0.6% Trimmed 4.2% 2,389 $884K
VB Vanguard Bd Index Fds 0.6% Added 5.1% 12,800 $882K
Meta Platforms Inc 0.6% Trimmed 15% 1,491 $840K
Home Depot Inc 0.6% Trimmed 3.4% 2,357 $831K
Ge Vernova Inc 0.5% Trimmed 14% 661 $777K
Stryker Corporation 0.5% Unchanged 2,446 $770K
Intuitive Surgical Inc 0.5% Trimmed 1.0% 1,906 $758K
VI Vanguard Index Fds 0.5% Trimmed 0.4% 2,473 $757K
IT Ishares Tr 0.5% Added 11% 14,730 $745K
FC Fidelity Covington Trust 0.5% Trimmed 5.0% 24,898 $736K
Analog Devices Inc 0.5% Unchanged 1,850 $735K
Mckesson Corp 0.5% Unchanged 960 $725K
SS Select Sector SPDR Tr 0.5% Added 2.7% 14,093 $716K
Deere & Co 0.5% Trimmed 5.0% 1,127 $715K
CG Capital Grp Fixed Incm ETF 0.5% Unchanged 25,925 $712K
Merck & Co Inc 0.5% Unchanged 5,522 $710K
VW Vanguard World Fd 0.5% Added 700% 5,904 $706K

Showing top 60 of 133 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 13, 2026

Company Action Shares changed Value of change % of portfolio
Apple Inc Trimmed −11,168 −$3.23M 3.2%
VI Vanguard Index Fds Added +34,785 +$2.8M 2.6%
HI Honeywell Intl Inc Exited −3,443 −$778K —
IQ Invesco Qqq Tr Trimmed −899 −$662K 2.0%
VW Vanguard World Fd Added +5,166 +$617K 0.5%
Arm Holdings PLC Trimmed −1,570 −$557K 1.0%
AP Air Products And Chemicals I Exited −1,572 −$457K —
VT Vanguard Tax-managed Fds Trimmed −6,013 −$428K 0.7%
Intuit Exited −974 −$421K —
WG World Gold Tr Trimmed −5,209 −$414K 0.2%

Showing the 10 largest of 117 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 14, 2026

Company Action Shares changed Value of change % of portfolio
Phillips 66 New +4,235 +$772K 0.6%
Talen Energy Corp Trimmed −2,254 −$720K 0.3%
Ati Inc Trimmed −4,353 −$633K 0.3%
SC Schwab Charles Corp Exited −6,325 −$632K —
Fair Isaac Corp Exited −348 −$588K —
VI Vanguard Index Fds Exited −1,627 −$512K —
Expedia Group Inc Exited −1,802 −$511K —
Costar Group Inc Exited −7,396 −$497K —
TS Taiwan Semiconductor Manufac Trimmed −1,423 −$481K 0.4%
Tyler Technologies Inc New +1,349 +$462K 0.3%

Showing the 10 largest of 115 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
SS Select Sector SPDR Tr Added +20,725 +$2.98M 4.2%
BM Bank Marin Bancorp Added +81,656 +$2.12M 1.9%
SS Select Sector SPDR Tr Added +13,185 +$1.57M 2.2%
Nvidia Corporation Trimmed −4,094 −$764K 2.8%
Arm Holdings PLC New +4,685 +$512K 0.4%
Netflix Inc Added +4,477 +$420K 0.3%
IF International FLAVORS&FRAGRA New +6,041 +$407K 0.3%
AP Air Prods & Chems Inc Exited −1,486 −$405K —
SC Sps Comm Inc Exited −3,243 −$338K —
Builders Firstsource Inc Exited −2,661 −$323K —

Showing the 10 largest of 92 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 05, 2025

Company Action Shares changed Value of change % of portfolio
CG Capital Grp Fixed Incm ETF T New +22,251 +$607K 0.4%
Ati Inc New +6,872 +$559K 0.4%
T-mobile Us Inc Exited −2,089 −$498K —
Sherwin Williams Co Exited −1,381 −$474K —
Gitlab Inc Exited −9,249 −$417K —
SC Sps Comm Inc New +3,243 +$338K 0.2%
Builders Firstsource Inc New +2,661 +$323K 0.2%
Markel Group Inc New +168 +$321K 0.2%
E L F Beauty Inc New +2,133 +$283K 0.2%
EH Elevance Health Inc Formerly Trimmed −783 −$253K 0.3%

Showing the 10 largest of 107 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
SS Select Sector SPDR Tr New +21,783 +$5.52M 4.2%
VI Vanguard Index Fds New +6,095 +$3.46M 2.6%
VI Vanguard Index Fds New +11,595 +$3.24M 2.4%
SS Select Sector SPDR Tr New +14,067 +$3.06M 2.3%
VW Vanguard World Fd New +14,656 +$2.51M 1.9%
SS Select Sector SPDR Tr New +20,230 +$2.2M 1.7%
SS Select Sector SPDR Tr New +35,530 +$1.86M 1.4%
SS Select Sector SPDR Tr New +11,920 +$1.76M 1.3%
VW Vanguard World Fd New +13,486 +$1.72M 1.3%
SS Select Sector SPDR Tr New +19,519 +$1.58M 1.2%

Showing the 10 largest of 117 changes.

Q1 2025

quarter ended March 31, 2025 · filed May 13, 2025

Company Action Shares changed Value of change % of portfolio
SS Select Sector SPDR Tr Exited −21,591 −$5.02M —
VI Vanguard Index Fds Exited −6,137 −$3.31M —
SS Select Sector SPDR Tr Exited −14,236 −$3.19M —
VI Vanguard Index Fds Exited −11,595 −$3.06M —
VW Vanguard World Fd Exited −14,762 −$2.29M —
SS Select Sector SPDR Tr Exited −21,936 −$2.12M —
SS Select Sector SPDR Tr Exited −38,722 −$1.87M —
SS Select Sector SPDR Tr Exited −12,818 −$1.69M —
SS Select Sector SPDR Tr Exited −20,664 −$1.62M —
VW Vanguard World Fd Exited −13,280 −$1.57M —

Showing the 10 largest of 120 changes.

Q4 2024

quarter ended December 31, 2024 · filed February 11, 2025

Company Action Shares changed Value of change % of portfolio
Arista Networks Inc New +11,252 +$1.24M 1.0%
Arista Networks Inc Exited −2,818 −$1.08M —
SS Schwab Strategic Tr Added +39,115 +$941K 1.5%
AP Air Prods & Chems Inc New +1,308 +$379K 0.3%
D R Horton Inc Exited −1,777 −$339K —
PH Paypal Hldgs Inc Exited −4,249 −$332K —
AH Amn Healthcare Svcs Inc Exited −5,965 −$253K —
GA Ge Aerospace New +1,475 +$246K 0.2%
Palo Alto Networks Inc Added +1,340 +$244K 0.4%
TC Tjx Cos Inc New New +1,995 +$241K 0.2%

Showing the 10 largest of 95 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 06, 2024

Company Action Shares changed Value of change % of portfolio
Ferguson Enterprises Inc New +3,351 +$665K 0.5%
FP Ferguson PLC New Exited −3,354 −$650K —
I Ishares Inc New +8,585 +$493K 0.4%
Ball Corp Exited −7,538 −$452K —
D R Horton Inc New +1,777 +$339K 0.3%
BE Blackrock ETF Trust New +6,804 +$337K 0.3%
SA Ssga Active ETF Tr Exited −11,116 −$307K —
VS Veeva Sys Inc New +1,452 +$305K 0.2%
Nike Inc New +3,248 +$287K 0.2%
IE Invesco Exch Traded Fd Tr Ii Exited −11,925 −$281K —

Showing the 10 largest of 101 changes.

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