Bank of Marin

13F filer · CIK 0001801145

Reported Aug 13, 2026

Net seller this quarter

13F portfolio value$143MU.S. long equity reported on 13F

Positions846 new · 9 closed

Net flow last quarter-$6.81MBuys minus sells

Top 10 positions weight25.3%Concentration

Holdings

13F · last 4 quarters free

Scroll for earlier quarters

Company	Value	% of portfolio	% of company	POSITION CHANGE qoq %	First reported
Q2 2026Reported Aug 13, 202684 positions
MSFTMicrosoft Corp	$6.04M	4.21%	0.00%	-3.3%	Q4 2019
GOOGLAlphabet Inc.	$4.62M	3.22%	0.00%	-4.2%	Q4 2019
AAPLApple Inc.	$4.6M	3.21%	0.00%	-41.2%	Q4 2019
NVDANvidia Corp	$4.4M	3.07%	0.00%	+2.5%	Q3 2020
AMZNAmazon Com Inc	$3.28M	2.29%	0.00%	-6.1%	Q4 2019
AMDAdvanced Micro Devices Inc	$3.06M	2.13%	0.00%	-6.8%	Q1 2022
QQQInvesco QQQ Trust, Series 1	$2.91M	2.03%	Not reported	-18.5%	Q4 2019
BMRCBank of Marin Bancorp	$2.69M	1.87%	0.60%	Not reported	Q4 2019
COSTCostco Wholesale Corp	$2.5M	1.74%	0.00%	-6.3%	Q4 2019
BRK.BBerkshire Hathaway Inc	$2.17M	1.51%	Not reported	+21.1%	Q4 2019
SPYSPDR S&P 500 ETF Trust	$2.08M	1.45%	Not reported	Not reported	Q4 2019
ANETArista Networks, Inc.	$1.72M	1.20%	0.00%	-9.1%	Q4 2019
DHRDanaher Corp	$1.69M	1.18%	0.00%	+20.5%	Q4 2019
VVisa Inc.	$1.59M	1.11%	0.00%	+0.3%	Q4 2019
LLYELI LILLY & Co	$1.55M	1.08%	0.00%	-9.0%	Q4 2019
ARMArm Holdings PLC	$1.49M	1.04%	0.00%	-27.2%	Q4 2025
BACBank of America Corp	$1.31M	0.92%	0.00%	-5.0%	Q4 2019
JPMJPMorgan Chase & Co	$1.29M	0.90%	0.00%	-2.1%	Q4 2019
PANWPalo Alto Networks Inc	$1.21M	0.84%	0.00%	-0.1%	Q1 2020
TMOThermo Fisher Scientific Inc.	$1.18M	0.82%	0.00%	+13.1%	Q4 2019
GSGoldman Sachs Group Inc	$915K	0.64%	0.00%	Not reported	Q4 2020
METAMeta Platforms, Inc.	$840K	0.59%	Not reported	-15.4%	Q4 2019
HDHome Depot, Inc.	$831K	0.58%	0.00%	-3.4%	Q4 2019
GEVGE Vernova Inc.	$777K	0.54%	0.00%	-13.7%	Q1 2025
SYKStryker Corp	$770K	0.54%	0.00%	Not reported	Q4 2019
ISRGIntuitive Surgical Inc	$758K	0.53%	0.00%	-1.0%	Q4 2019
VOTVan Kampen Municipal Opportunity Trust II	$757K	0.53%	Not reported	-0.4%	Q2 2024
ADIAnalog Devices Inc	$735K	0.51%	0.00%	Not reported	Q4 2020
MCKMckesson Corp	$725K	0.51%	0.00%	Not reported	Q4 2020
DEDeere & Co	$715K	0.50%	0.00%	-5.0%	Q4 2019
MRKMerck & Co., Inc.	$710K	0.49%	0.00%	Not reported	Q4 2019
PSXPhillips 66	$700K	0.49%	0.00%	-2.2%	Q1 2026
MCDMcdonalds Corp	$679K	0.47%	0.00%	-6.5%	Q4 2019
FERGFerguson Enterprises Inc.	$675K	0.47%	0.00%	-5.7%	Q1 2023
CVXChevron Corp	$664K	0.46%	0.00%	-6.7%	Q4 2019
TSMTaiwan Semiconductor Manufacturing Co Ltd	$635K	0.44%	0.00%	-8.9%	Q1 2024
ATIAti Inc	$581K	0.41%	0.00%	-3.9%	Q3 2025
TYLTyler Technologies Inc	$542K	0.38%	0.00%	+37.4%	Q1 2026
ELVElevance Health, Inc.	$533K	0.37%	0.00%	-5.6%	Q4 2019
BSXBoston Scientific Corp	$531K	0.37%	0.00%	+0.6%	Q4 2019
SPGIS&P Global Inc.	$529K	0.37%	0.00%	Not reported	Q1 2022
ABBVAbbVie Inc.	$497K	0.35%	0.00%	+2.7%	Q1 2025
QCOMQualcomm Inc	$494K	0.34%	0.00%	+11.5%	Q3 2020
XOMExxonMobil Holdings Corp	$479K	0.33%	0.00%	-0.7%	Q4 2019
IFFInternational Flavors & Fragrances Inc	$465K	0.32%	0.00%	-1.2%	Q4 2025
MSMorgan Stanley	$465K	0.32%	0.00%	-12.6%	Q4 2019
SMERYSiemens Energy AG	$451K	0.31%	Not reported	+26.4%	Q1 2026
ETNEaton Corp plc	$450K	0.31%	0.00%	-10.6%	Q2 2020
MLMMartin Marietta Materials Inc	$445K	0.31%	0.00%	-4.1%	Q4 2019
PGRProgressive Corp	$440K	0.31%	0.00%	-22.1%	Q4 2019

Q1 2026Reported May 14, 202686 positions
AAPLApple Inc.	$6.87M	5.01%	0.00%	-1.4%	Q4 2019
MSFTMicrosoft Corp	$6.2M	4.52%	0.00%	-3.5%	Q4 2019
GOOGLAlphabet Inc.	$3.88M	2.83%	0.00%	-0.5%	Q4 2019
NVDANvidia Corp	$3.74M	2.73%	0.00%	-2.8%	Q3 2020
AMZNAmazon Com Inc	$3.05M	2.23%	0.00%	-8.6%	Q4 2019
COSTCostco Wholesale Corp	$2.84M	2.07%	0.00%	Not reported	Q4 2019
QQQInvesco QQQ Trust, Series 1	$2.8M	2.05%	Not reported	+2.2%	Q4 2019
BMRCBank of Marin Bancorp	$2.49M	1.81%	0.60%	-6.7%	Q4 2019
SPYSPDR S&P 500 ETF Trust	$1.81M	1.32%	Not reported	-3.6%	Q4 2019
BRK.BBerkshire Hathaway Inc	$1.72M	1.25%	Not reported	+15.5%	Q4 2019
VVisa Inc.	$1.4M	1.02%	0.00%	+2.9%	Q4 2019
DHRDanaher Corp	$1.4M	1.02%	0.00%	+1.3%	Q4 2019
ANETArista Networks, Inc.	$1.37M	1.00%	0.00%	-1.0%	Q4 2019
LLYELI LILLY & Co	$1.31M	0.95%	0.00%	-8.6%	Q4 2019
BACBank of America Corp	$1.18M	0.86%	0.00%	Not reported	Q4 2019
JPMJPMorgan Chase & Co	$1.18M	0.86%	0.00%	-2.0%	Q4 2019
AMDAdvanced Micro Devices Inc	$1.15M	0.84%	0.00%	Not reported	Q1 2022
TMOThermo Fisher Scientific Inc.	$1.02M	0.74%	0.00%	+6.4%	Q4 2019
METAMeta Platforms, Inc.	$1.01M	0.74%	Not reported	+2.0%	Q4 2019
GLDMWorld Gold Trust	$895K	0.65%	0.00%	-20.1%	Q4 2019
CVXChevron Corp	$888K	0.65%	0.00%	+4.3%	Q4 2019
ISRGIntuitive Surgical Inc	$888K	0.65%	0.00%	Not reported	Q4 2019
ARMArm Holdings PLC	$874K	0.64%	0.00%	+23.3%	Q4 2025
MCDMcdonalds Corp	$835K	0.61%	0.00%	Not reported	Q4 2019
MCKMckesson Corp	$831K	0.61%	0.00%	Not reported	Q4 2020
SYKStryker Corp	$804K	0.59%	0.00%	+7.2%	Q4 2019
HDHome Depot, Inc.	$802K	0.59%	0.00%	+5.6%	Q4 2019
HONHoneywell International Inc	$778K	0.57%	0.00%	Not reported	Q4 2019
BSXBoston Scientific Corp	$775K	0.57%	0.00%	-1.2%	Q4 2019
PSXPhillips 66	$772K	0.56%	0.00%	New	Q1 2026
GSGoldman Sachs Group Inc	$766K	0.56%	0.00%	Not reported	Q4 2020
FERGFerguson Enterprises Inc.	$704K	0.51%	0.00%	-1.1%	Q1 2023
NFLXNetflix Inc	$697K	0.51%	0.00%	+44.7%	Q2 2025
GEVGE Vernova Inc.	$669K	0.49%	0.00%	-16.7%	Q1 2025
DEDeere & Co	$668K	0.49%	0.00%	-8.7%	Q4 2019
MRKMerck & Co., Inc.	$664K	0.48%	0.00%	Not reported	Q4 2019
VOTVan Kampen Municipal Opportunity Trust II	$639K	0.47%	Not reported	+10.0%	Q2 2024
XOMExxonMobil Holdings Corp	$598K	0.44%	0.00%	Not reported	Q4 2019
ADIAnalog Devices Inc	$589K	0.43%	0.00%	Not reported	Q4 2020
PANWPalo Alto Networks Inc	$568K	0.41%	0.00%	+20.5%	Q1 2020
SPGIS&P Global Inc.	$553K	0.40%	0.00%	Not reported	Q1 2022
CRMSalesforce, Inc.	$523K	0.38%	0.00%	-38.0%	Q4 2019
PGRProgressive Corp	$513K	0.37%	0.00%	+121.4%	Q4 2019
TSMTaiwan Semiconductor Manufacturing Co Ltd	$493K	0.36%	0.00%	-49.4%	Q1 2024
GOOGAlphabet Inc.	$493K	0.36%	Not reported	Not reported	Q4 2019
MLMMartin Marietta Materials Inc	$473K	0.35%	0.00%	-27.8%	Q4 2019
TYLTyler Technologies Inc	$462K	0.34%	0.00%	New	Q1 2026
APDAir Products & Chemicals, Inc.	$457K	0.33%	0.00%	Not reported	Q4 2019
ATIAti Inc	$447K	0.33%	0.00%	-58.6%	Q3 2025
BWXTBWX Technologies, Inc.	$437K	0.32%	0.00%	New	Q1 2026

Q4 2025Reported Feb 17, 202679 positions
MSFTMicrosoft Corp	$8.38M	5.79%	0.00%	-1.4%	Q4 2019
AAPLApple Inc.	$7.47M	5.16%	0.00%	-1.0%	Q4 2019
GOOGLAlphabet Inc.	$4.25M	2.93%	0.00%	+1.7%	Q4 2019
NVDANvidia Corp	$4.12M	2.84%	0.00%	-15.6%	Q3 2020
AMZNAmazon Com Inc	$3.7M	2.55%	0.00%	-4.7%	Q4 2019
QQQInvesco QQQ Trust, Series 1	$2.92M	2.02%	Not reported	-1.0%	Q4 2019
BMRCBank of Marin Bancorp	$2.71M	1.87%	0.65%	+364.7%	Q4 2019
COSTCostco Wholesale Corp	$2.46M	1.70%	0.00%	Not reported	Q4 2019
SPYSPDR S&P 500 ETF Trust	$1.97M	1.36%	Not reported	-1.7%	Q4 2019
LLYELI LILLY & Co	$1.67M	1.15%	0.00%	-1.3%	Q4 2019
DHRDanaher Corp	$1.66M	1.15%	0.00%	-3.5%	Q4 2019
VVisa Inc.	$1.58M	1.09%	0.00%	0.0%	Q4 2019
BRK.BBerkshire Hathaway Inc	$1.56M	1.08%	Not reported	Not reported	Q4 2019
ANETArista Networks, Inc.	$1.47M	1.02%	0.00%	-4.3%	Q4 2019
BACBank of America Corp	$1.33M	0.92%	0.00%	-1.8%	Q4 2019
JPMJPMorgan Chase & Co	$1.32M	0.91%	0.00%	-0.1%	Q4 2019
TLNTalen Energy Corp	$1.25M	0.86%	0.01%	-7.2%	Q2 2024
AMDAdvanced Micro Devices Inc	$1.21M	0.84%	0.00%	Not reported	Q1 2022
CRMSalesforce, Inc.	$1.2M	0.83%	0.00%	-1.5%	Q4 2019
BSXBoston Scientific Corp	$1.19M	0.82%	0.00%	0.0%	Q4 2019
METAMeta Platforms, Inc.	$1.14M	0.79%	Not reported	-1.1%	Q4 2019
TMOThermo Fisher Scientific Inc.	$1.13M	0.78%	0.00%	-0.1%	Q4 2019
ISRGIntuitive Surgical Inc	$1.09M	0.75%	0.00%	-1.5%	Q4 2019
GLDMWorld Gold Trust	$1.03M	0.71%	0.00%	Not reported	Q4 2019
TSMTaiwan Semiconductor Manufacturing Co Ltd	$876K	0.60%	0.00%	-7.0%	Q1 2024
ATIAti Inc	$852K	0.59%	0.01%	+8.0%	Q3 2025
MCDMcdonalds Corp	$821K	0.57%	0.00%	Not reported	Q4 2019
SYKStryker Corp	$802K	0.55%	0.00%	+5.8%	Q4 2019
GSGoldman Sachs Group Inc	$795K	0.55%	0.00%	Not reported	Q4 2020
HDHome Depot, Inc.	$795K	0.55%	0.00%	0.0%	Q4 2019
MCKMckesson Corp	$787K	0.54%	0.00%	Not reported	Q4 2020
MLMMartin Marietta Materials Inc	$694K	0.48%	0.00%	-5.4%	Q4 2019
SPGIS&P Global Inc.	$679K	0.47%	0.00%	Not reported	Q1 2022
FERGFerguson Enterprises Inc.	$679K	0.47%	0.00%	-5.9%	Q1 2023
HONHoneywell International Inc	$672K	0.46%	0.00%	-0.1%	Q4 2019
ADBEAdobe Inc.	$640K	0.44%	0.00%	-1.2%	Q4 2019
SCHWSchwab Charles Corp	$632K	0.44%	0.00%	-5.8%	Q3 2023
VOTVan Kampen Municipal Opportunity Trust II	$630K	0.43%	Not reported	-1.7%	Q2 2024
CVXChevron Corp	$627K	0.43%	0.00%	-2.7%	Q4 2019
DEDeere & Co	$605K	0.42%	0.00%	Not reported	Q4 2019
GEVGE Vernova Inc.	$601K	0.42%	0.00%	-4.3%	Q1 2025
FICOFair Isaac Corp	$588K	0.41%	0.00%	+14.1%	Q2 2025
MRKMerck & Co., Inc.	$581K	0.40%	0.00%	Not reported	Q4 2019
INTUIntuit Inc.	$567K	0.39%	0.00%	-7.3%	Q3 2020
PANWPalo Alto Networks Inc	$541K	0.37%	0.00%	-6.1%	Q1 2020
GOOGAlphabet Inc.	$539K	0.37%	Not reported	-1.3%	Q4 2019
ELVElevance Health, Inc.	$512K	0.35%	0.00%	Not reported	Q4 2019
ARMArm Holdings PLC	$512K	0.35%	0.00%	New	Q4 2025
EXPEExpedia Group, Inc.	$511K	0.35%	0.00%	-7.6%	Q2 2024
ADIAnalog Devices Inc	$502K	0.35%	0.00%	Not reported	Q4 2020

Q3 2025Reported Nov 5, 202580 positions
MSFTMicrosoft Corp	$9.11M	6.42%	0.00%	-0.9%	Q4 2019
AAPLApple Inc.	$7.07M	4.98%	0.00%	+0.8%	Q4 2019
NVDANvidia Corp	$4.89M	3.45%	0.00%	+1.2%	Q3 2020
AMZNAmazon Com Inc	$3.69M	2.60%	0.00%	-0.1%	Q4 2019
GOOGLAlphabet Inc.	$3.24M	2.29%	0.00%	-0.2%	Q4 2019
QQQInvesco QQQ Trust, Series 1	$2.88M	2.03%	Not reported	-2.5%	Q4 2019
COSTCostco Wholesale Corp	$2.64M	1.86%	0.00%	+0.5%	Q4 2019
SPYSPDR S&P 500 ETF Trust	$1.95M	1.38%	Not reported	-0.6%	Q4 2019
ANETArista Networks, Inc.	$1.71M	1.21%	0.00%	+4.5%	Q4 2019
BRK.BBerkshire Hathaway Inc	$1.56M	1.10%	Not reported	Not reported	Q4 2019
VVisa Inc.	$1.53M	1.08%	0.00%	+2.3%	Q4 2019
TLNTalen Energy Corp	$1.53M	1.08%	0.01%	-9.1%	Q2 2024
DHRDanaher Corp	$1.49M	1.05%	0.00%	+8.9%	Q4 2019
JPMJPMorgan Chase & Co	$1.29M	0.91%	0.00%	+4.6%	Q4 2019
METAMeta Platforms, Inc.	$1.28M	0.91%	Not reported	-4.2%	Q4 2019
BACBank of America Corp	$1.28M	0.90%	0.00%	+6.1%	Q4 2019
BSXBoston Scientific Corp	$1.22M	0.86%	0.00%	+5.5%	Q4 2019
LLYELI LILLY & Co	$1.2M	0.85%	0.00%	+2.3%	Q4 2019
CRMSalesforce, Inc.	$1.09M	0.77%	0.00%	+3.1%	Q4 2019
TMOThermo Fisher Scientific Inc.	$947K	0.67%	0.00%	Not reported	Q4 2019
HDHome Depot, Inc.	$936K	0.66%	0.00%	+1.0%	Q4 2019
GLDMWorld Gold Trust	$924K	0.65%	0.00%	+9.6%	Q4 2019
AMDAdvanced Micro Devices Inc	$914K	0.64%	0.00%	-0.4%	Q1 2022
ISRGIntuitive Surgical Inc	$875K	0.62%	0.00%	Not reported	Q4 2019
TSMTaiwan Semiconductor Manufacturing Co Ltd	$865K	0.61%	0.00%	-0.6%	Q1 2024
MCDMcdonalds Corp	$817K	0.58%	0.00%	Not reported	Q4 2019
SYKStryker Corp	$797K	0.56%	0.00%	Not reported	Q4 2019
MLMMartin Marietta Materials Inc	$742K	0.52%	0.00%	-0.4%	Q4 2019
MCKMckesson Corp	$742K	0.52%	0.00%	Not reported	Q4 2020
FERGFerguson Enterprises Inc.	$727K	0.51%	0.00%	-11.4%	Q1 2023
HONHoneywell International Inc	$726K	0.51%	0.00%	Not reported	Q4 2019
GSGoldman Sachs Group Inc	$721K	0.51%	0.00%	Not reported	Q4 2020
VOTVan Kampen Municipal Opportunity Trust II	$674K	0.48%	Not reported	-3.0%	Q2 2024
CVXChevron Corp	$657K	0.46%	0.00%	+9.2%	Q4 2019
ADBEAdobe Inc.	$654K	0.46%	0.00%	-1.1%	Q4 2019
SCHWSchwab Charles Corp	$641K	0.45%	0.00%	+3.9%	Q3 2023
PANWPalo Alto Networks Inc	$638K	0.45%	0.00%	-0.7%	Q1 2020
NFLXNetflix Inc	$634K	0.45%	0.00%	+0.6%	Q2 2025
SPGIS&P Global Inc.	$632K	0.45%	0.00%	Not reported	Q1 2022
INTUIntuit Inc.	$630K	0.44%	0.00%	+3.0%	Q3 2020
DEDeere & Co	$594K	0.42%	0.00%	+2.2%	Q4 2019
GEVGE Vernova Inc.	$591K	0.42%	0.00%	-26.4%	Q1 2025
ATIAti Inc	$559K	0.39%	0.01%	New	Q3 2025
BMRCBank of Marin Bancorp	$544K	0.38%	0.14%	Not reported	Q4 2019
ZTSZoetis Inc.	$535K	0.38%	0.00%	-5.2%	Q4 2019
CSGPCostar Group, Inc.	$500K	0.35%	0.00%	+4.2%	Q1 2025
ACNAccenture plc	$499K	0.35%	0.00%	-20.7%	Q4 2019
VEEVVeeva Systems Inc	$489K	0.34%	0.00%	+0.7%	Q3 2024
ELVElevance Health, Inc.	$472K	0.33%	0.00%	-34.9%	Q4 2019
IBMInternational Business Machines Corp	$469K	0.33%	0.00%	+7.3%	Q4 2019

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