Fund HoldingsBarton Investment Management

Total Portfolio Value
$928.11M
Total Bought
$100.66M
Total Sold
$34.92M
Net Transaction
+$65.73M
Filing Period:
Securities
SharesValue ($K)
Q3 2025
Q4 2025
Change
Q3 2025
Q4 2025
Weight (%)
Change
SHOPIFY INC(SHOP)1,684,7891,640,426-44,363250,376264,05928.45%+13,683
KLAVIYO INC(KVYO)394,989670,042+275,05310,93721,7562.34%+10,819
BERKSHIRE HATHAWAY INC Cl B010,465+10,46505,2600.57%+5,260
AMAZON COM INC(AMZN)512,687505,676-7,011112,571116,72012.58%+4,149
GLOBAL E ONLINE LTD
SHS
1,072,3421,079,254+6,91238,34742,4254.57%+4,079
ALPHABET INC(GOOG)19,32019,410+904,6976,0750.65%+1,379
ALPHABET INC(GOOG)10,63510,63502,5903,3370.36%+747
JOHNSON & JOHNSON(JNJ)14,94314,817-1262,7713,0660.33%+296
BLACKLINE INC(BL)161,852160,204-1,6488,5948,8580.95%+263
TWILIO INC(TWLO)01,460+1,46002080.02%+208
QUALCOMM INC(QCOM)47,27947,081-1987,8658,0530.87%+188
SYMBOTIC INC(SYM)30,42530,658+2331,6401,8240.20%+184
MERCK & CO INC(MRK)8,1588,15806858590.09%+174
EXXON MOBIL CORP12,54912,434-1151,4151,4960.16%+81
VANGUARD INDEX FDS10,75210,75203,5283,6050.39%+76
CISCO SYS INC(CSCO)4,2654,26502923290.04%+37
WALMART INC(WMT)2,5352,53502612820.03%+21
NVIDIA CORPORATION(NVDA)3,9204,016+967317490.08%+18
VERTIV HOLDINGS CO(VRT)2,2852,210-753453580.04%+13
SPDR S&P 500 ETF TR(SPY)83983905595720.06%+13
SCHWAB STRATEGIC TR16,80016,80004434520.05%+10
BERKSHIRE HATHAWAY INC DEL101007,5427,5480.81%+6
VANGUARD INDEX FDS1,2351,23502302360.03%+6
BROADCOM INC(AVGO)1,027995-323393440.04%+6
NORTHERN TR CORP(NTRS)2,2502,25003033070.03%+4
VANGUARD SCOTTSDALE FDS
SHORT TERM TREAS
26,58926,58901,5651,5620.17%-3
PRICE T ROWE GROUP INC(TROW)16,44016,44001,6871,6830.18%-4
DISNEY WALT CO(DIS)6,2896,28907207160.08%-5
AMERICAN EXPRESS CO(AXP)1,7351,544-1915765710.06%-5
PFIZER INC(PFE)9,7849,803+192492440.03%-5
ADOBE INC(ADBE)3,2003,20001,1291,1200.12%-9
BILL HOLDINGS INC15,82215,117-7058388240.09%-14
THE CIGNA GROUP(CI)1,0801,08003112970.03%-14
ABBVIE INC(ABBV)9,6149,61402,2262,1970.24%-29
META PLATFORMS INC(META)765779+145625140.06%-48
AUTOMATIC DATA PROCESSING IN1,4001,40004113600.04%-51
COSTCO WHSL CORP NEW(COST)1,0241,02409488830.10%-65
ELECTRONIC ARTS INC(EA)50,06549,065-1,00010,09810,0251.08%-73
ABBOTT LABS9,8949,89401,3251,2400.13%-86
DOORDASH INC(DASH)6,0006,00001,6321,3590.15%-273
APPLE INC(AAPL)28,32925,402-2,9277,2136,9060.74%-308
ORACLE CORP(ORCL)6,1855,785-4001,7391,1280.12%-612
EQUINIX INC(EQIX)35,85335,256-59728,08227,0122.91%-1,070
OKTA INC(OKTA)250,525250,886+36122,97321,6942.34%-1,279
PAYPAL HLDGS INC(PYPL)124,125117,171-6,9548,3246,8400.74%-1,483
MICROSOFT CORP(MSFT)25,77524,461-1,31413,35011,8301.27%-1,520
AMERICAN TOWER CORP NEW(AMT)81,07879,208-1,87015,59313,9071.50%-1,686
GFL ENVIRONMENTAL INC(GFL)417,298420,150+2,85219,77218,0451.94%-1,726
BLUE OWL CAPITAL INC(OBDC)1,920,1841,950,164+29,98032,50929,1353.14%-3,373
GITLAB INC(GTLB)556,878558,603+1,72525,10420,9642.26%-4,140
AIR LEASE CORP
CL A
473,217403,246-69,97130,12025,9002.79%-4,220
BERKSHIRE HATHAWAY INC CL B10,4500-10,4505,2540-5,254
NETFLIX INC(NFLX)242,3112,371,717+2,129,406290,512222,37223.96%-68,139
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