Barton Investment Management Portfolio Stock Holdings

According to the SEC 13F filed on October 27, 2026, Barton Investment Management disclosed 57 stock positions valued at approximately $806.59M as of quarter-end September 30, 2026. The largest holdings include SHOPIFY INC, NETFLIX INC., and AMAZON COM INC.

Report Period
September 30, 2026
No. of Stocks
57
Portfolio Value
$806.59M
Holdings by Sector
Barton Investment Management Portfolio Holdings in Q3 2026
CompanySymbolSectorPortfolio %SharesChange (Shares)Change %Value
SHOPIFY INCSHOPTechnology27.60%1,501,272-79,329-5.02%$222,638,638
NETFLIX INC.NFLXCommunication Services19.47%2,257,376-26,279-1.15%$157,068,223
AMAZON COM INCAMZNConsumer Cyclical14.66%474,759-12,073-2.48%$118,286,205
OKTA INCOKTATechnology5.34%205,957-8,302-3.87%$43,067,669
GLOBAL E ONLINE LTDGLBEConsumer Cyclical4.95%1,005,523-83,811-7.69%$39,949,429
EQUINIX INCEQIXReal Estate3.89%31,019-882-2.76%$31,377,966
GITLAB INCGTLBTechnology3.36%573,679+93,223+19.40%$27,106,333
KLAVIYO INCKVYOTechnology2.63%1,350,490+93,882+7.47%$21,243,208
BLUE OWL CAPITAL INCOWLFinancial Services2.38%2,109,550+3,297+0.16%$19,175,814
GFL ENVIRONMENTAL INCGFLIndustrials2.12%408,082-7,459-1.80%$17,070,071
MICROSOFT CORPMSFTTechnology1.58%24,796+380+1.56%$12,717,869
AMERICAN TOWER CORPAMTReal Estate1.52%74,912-2,126-2.76%$12,262,346
APPLE INCAAPLTechnology1.01%24,532-330-1.33%$8,169,647
BERKSHIRE HATHAWAY INC DELBRK-AFinancial Services0.93%10--$7,470,050
QUALCOMM INCQCOMTechnology0.87%37,980-77-0.20%$6,989,816
ALPHABET INCGOOGLCommunication Services0.82%19,155-113-0.59%$6,590,853
ROYALTY PHARMA PLCRPRXHealthcare0.63%87,029+56,983+189.65%$5,079,013
PAYPAL HLDGS INCPYPLFinancial Services0.56%85,692-13,408-13.53%$4,501,401
SYMBOTIC INCSYMIndustrials0.49%93,734+40,274+75.33%$3,943,390
VANGUARD INDEX FDSVTIOther0.47%10,095-522-4.92%$3,777,953
JOHNSON & JOHNSONJNJHealthcare0.46%13,976-187-1.32%$3,700,007
ALPHABET INCGOOGCommunication Services0.45%10,635--$3,623,770
BLACKLINE INCBLTechnology0.25%77,185-48,792-38.73%$2,047,719
INVESCO EXCH TRADED FD TR IITBLLOther0.25%18,959-521-2.67%$2,001,313
ABBVIE INCABBVHealthcare0.25%7,578--$1,982,330
VANGUARD SCOTTSDALE FDSVGSHOther0.20%27,669+1,735+6.69%$1,592,628
SCHWAB STRATEGIC TRSCHOOther0.18%62,420+62,420+100.00%$1,489,342
PRICE T ROWE GROUP INCTROWFinancial Services0.18%13,640-400-2.85%$1,419,242
EXXONMOBIL HOLDINGS CORPXOMEnergy0.16%8,105--$1,319,089
MERCK & CO INCMRKHealthcare0.15%8,158--$1,185,439
Showing 30 of 57 holdings in the latest reporting period.