Skip to content

13F-HR filed by Barton Investment Management

Barton Investment Management filed this 13F-HR for the quarter ended 2026-06-30, filed 2026-07-20, with 60 holding rows worth $738,188,362.

Accession
0001387818-26-000003
Filed
2026-07-20
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2026

A holdings report, 60 entries on the cover page, a total value of $738,188,362 stated on the cover page (in dollars after the unit check, H1), rows summing to $738,188,362 with VALUE read as dollars as filed, 13F file number 028-12324. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
SHOPIFY INC82509L107CL A SUB VTG SHS1,580,601$180,473,023dollars as filed
Netflix, Inc64110L106COM2,283,655$163,052,967dollars as filed
Amazon.com, Inc023135106COM486,832$116,031,539dollars as filed
GLOBAL-E ONLINE LTD NPVM5216V106SHS1,089,334$37,832,570dollars as filed
EQUINIX INC COM29444U700REIT31,901$33,253,284dollars as filed
OKTAINCCLASSA679295105STOK214,259$29,235,641dollars as filed
KLAVIYO INC COM SER A49845K101Stock1,256,608$18,974,781dollars as filed
BLUE OWL CAPITAL INC COM CL A09581B103Stock2,106,253$18,429,711dollars as filed
GFL ENVIRONMENTAL INC SUB VTG SHS36168Q104Stock415,541$15,287,754dollars as filed
GITLAB INC CLASS A COM37637K108Stock480,456$14,668,322dollars as filed
American Tower Corporation03027X100COM77,038$12,601,106dollars as filed
Microsoft Corp594918104COM24,416$9,107,657dollars as filed
ELECTRONIC ARTS INC COM285512109Stock43,695$8,959,223dollars as filed
BERKSHIRE HATHAWAY INC DEL084670108CL A10$7,488,500dollars as filed
Apple Inc037833100COM24,862$7,194,069dollars as filed
Qualcomm Incorporated747525103COM38,057$7,032,600dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM19,268$6,885,806dollars as filed
BERKSHIRE HATHAWAY INC DEL084670207CLB10,255$5,131,499dollars as filed
PAYPALHLDGSINC70450Y103STOK99,100$4,279,138dollars as filed
VTI922908769COM10,617$3,928,715dollars as filed
Alphabet Inc. Reg. Shares C02079K107COM10,635$3,757,665dollars as filed
Johnson & Johnson478160104COM14,163$3,596,978dollars as filed
BLACKLINE, INC.09239B109COM125,977$3,536,175dollars as filed
SYMBOTIC INC87151X101CLASS A COM53,460$2,403,027dollars as filed
INVESCO EXCH TRADED FD TR II46138G888SHORT TERM ETF19,480$2,056,504dollars as filed
AbbVie,Inc.00287Y109COM7,578$1,906,928dollars as filed
ROYALTY PHARMA PLCG7709Q104SHS CLASS A30,046$1,684,680dollars as filed
PRICE T ROWE GROUP INC COM74144T108Stock14,040$1,596,208dollars as filed
Vanguard Short-Term Treasury ETF92206C102SHS25,934$1,509,359dollars as filed
EXXON MOBIL CORP30231G102COM8,105$1,108,116dollars as filed
DOORDASH INC CL A25809K105Stock6,000$1,107,180dollars as filed
Merck & Co.,Inc.58933Y105COM8,158$1,048,303dollars as filed
Costco Wholesale Corporation22160K105COM1,024$957,922dollars as filed
Oracle Corporation68389X105COM5,785$847,792dollars as filed
NVIDIA Corp67066G104COM3,866$773,548dollars as filed
Abbott Laboratories002824100COM7,858$713,035dollars as filed
VERTIV HOLDINGS CO COM CL A92537N108Stock1,980$662,944dollars as filed
Adobe Inc00724F101COM3,200$656,064dollars as filed
SPY78462F103SHS839$626,541dollars as filed
Cisco Systems,Inc.17275R102COM5,080$596,697dollars as filed
Intel Corp458140100COM3,870$540,369dollars as filed
Walt Disney Co254687106COM5,289$509,067dollars as filed
Schwab U.S. Large-Cap ETF808524201SHS16,844$495,722dollars as filed
American Express Company025816109COM1,460$493,845dollars as filed
QXO INC COM NEW82846H405Stock27,495$475,114dollars as filed
NORTHERN TR CORP COM665859104Stock2,250$391,140dollars as filed
Advanced Micro Devices,Inc.007903107COM665$386,306dollars as filed
DELL TECHNOLOGIES INC CL C24703L202Stock875$377,528dollars as filed
Broadcom Inc.11135F101COM965$364,569dollars as filed
META PLATFORMS INC CL A30303M102COM629$354,310dollars as filed
BILL HOLDINGS INC090043100COM9,312$336,722dollars as filed
Automatic Data Processing,Inc.053015103COM1,400$313,530dollars as filed
ASMLHLDGNVFSPONSOREDADR1ADRREPS1ORDSHSN07059210STOK150$298,416dollars as filed
Analog Devices,Inc.032654105COM735$291,920dollars as filed
Walmart Inc.931142103COM2,535$287,115dollars as filed
TWILIO INC CL A90138F102Stock1,315$271,324dollars as filed
Vanguard Value ETF922908744SHS1,235$269,144dollars as filed
VANECK ETF TRUST92189F676COM410$268,915dollars as filed
CORNING INC219350105COM945$241,382dollars as filed
Pfizer Inc.717081103COM9,483$228,353dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001387818-26-000003this filing2026-07-20acceptance time not in the bulk data set