Fund HoldingsBarton Investment Management

Total Portfolio Value
$814.08M
Total Bought
$40.55M
Total Sold
$143.63M
Net Transaction
-$103.08M
Filing Period:
Securities
SharesValue ($K)
Q4 2024
Q1 2025
Change
Q4 2024
Q1 2025
Weight (%)
Change
BERKSHIRE HATHAWAY INC DEL010+1007,9840.98%+7,984
OKTA INC(OKTA)260,744258,648-2,09620,54727,2153.34%+6,668
BERKSHIRE HATHAWAY Cl B010,450+10,45005,5650.68%+5,565
AMERICAN TOWER CORP NEW(AMT)87,05185,463-1,58815,96618,5972.28%+2,631
GITLAB INC(GTLB)335,648439,253+103,60518,91420,6452.54%+1,731
GFL ENVIRONMENTAL INC(GFL)414,598417,878+3,28018,46620,1882.48%+1,721
VANGUARD SCOTTSDALE FDS
SHORT TERM TREAS
024,919+24,91901,4620.18%+1,462
JOHNSON & JOHNSON(JNJ)14,94314,94302,1612,4780.30%+317
ABBVIE INC(ABBV)9,6149,61401,7082,0140.25%+306
ABBOTT LABS9,8949,89401,1191,3120.16%+193
EXXON MOBIL CORP12,54912,54901,3501,4920.18%+143
DOORDASH INC(DASH)6,0006,00001,0071,0970.13%+90
THE CIGNA GROUP(CI)1,0801,08002983550.04%+57
COSTCO WHSL CORP NEW(COST)1,0241,02409389680.12%+30
AUTOMATIC DATA PROCESSING IN1,4001,40004104280.05%+18
CISCO SYS INC(CSCO)4,2654,26502522630.03%+11
VANGUARD INDEX FDS1,2351,23502092130.03%+4
WALMART INC(WMT)2,5352,53502292230.03%-6
META PLATFORMS INC(META)76576504484410.05%-7
NORTHERN TR CORP(NTRS)2,2502,25002312220.03%-9
PFIZER INC(PFE)9,7319,748+172582470.03%-11
SPDR S&P 500 ETF TR(SPY)83983904924690.06%-22
AMERICAN EXPRESS CO(AXP)1,7351,73505154670.06%-48
MERCK & CO INC(MRK)8,1588,15808127320.09%-79
DISNEY WALT CO(DIS)6,2896,28907006210.08%-80
QUALCOMM INC(QCOM)49,34848,727-6217,5817,4850.92%-96
ADOBE INC(ADBE)3,2003,20001,4231,2270.15%-196
TELEFLEX INCORPORATED(TFX)1,2000-1,2002140-214
NVIDIA CORPORATION(NVDA)4,8193,920-8996474250.05%-222
BROADCOM INC(AVGO)1,0750-1,0752490-249
VERTIV HOLDINGS CO(VRT)2,3000-2,3002610-261
VANGUARD INDEX FDS12,01711,717-3003,4833,2200.40%-262
ORACLE CORP(ORCL)7,2756,585-6901,2129210.11%-292
AIR LEASE CORP
CL A
677,123668,418-8,70532,64432,2913.97%-353
PRICE T ROWE GROUP INC(TROW)18,25617,170-1,0862,0651,5770.19%-487
ALPHABET INC(GOOG)11,70010,825-8752,2281,6910.21%-537
BILL HOLDINGS INC14,19513,870-3251,2026360.08%-566
ALPHABET INC(GOOG)19,33019,320-103,6592,9880.37%-672
ELECTRONIC ARTS INC(EA)58,26053,965-4,2958,5237,7990.96%-724
APPLE INC(AAPL)29,19429,19407,3116,4850.80%-826
MICROSOFT CORP(MSFT)26,19525,775-42011,0419,6761.19%-1,366
PAYPAL HLDGS INC(PYPL)142,629132,814-9,81512,1738,6661.06%-3,507
BLUE OWL CAPITAL INC(OBDC)1,830,2191,906,794+76,57542,57138,2124.69%-4,359
Berkshire Hathaway Cl B10,4500-10,4504,7370-4,737
EQUINIX INC(EQIX)38,21837,628-59036,03530,6803.77%-5,355
BLACKLINE INC(BL)273,082222,989-50,09316,59210,7971.33%-5,795
Berkshire Hathaway Class A 1/100100-106,8090-6,809
GLOBAL E ONLINE LTD
SHS
1,002,6871,036,767+34,08054,67736,9614.54%-17,716
AMAZON COM INC(AMZN)598,826519,897-78,929131,37698,91612.15%-32,461
SHOPIFY INC(SHOP)1,872,9971,728,376-144,621199,156165,02520.27%-34,130
NETFLIX INC(NFLX)300,605249,532-51,073267,935232,69628.58%-35,239
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