Barton Investment Management Long-Term Concentrated

Location: West Conshohocken, PA

CIK: 0001387818 · Show all filings

Period: Q1 2026 (← Previous) (Next →)

Filing Date: Apr 20, 2026

Total Value: $797M (100.0% shares, 0.0% debt)

Holdings (54)

NFLX NETFLIX INC. 28.3%
Value $225M Shares 2,342,962 Est. Cost $97.83 Unrealized -14.3%
SHOP SHOPIFY INC 23.8%
Value $190M Shares 1,602,959 Est. Cost $38.98 Unrealized +250.1%
AMZN AMAZON COM INC 13.0%
Value $104M Shares 497,238 Est. Cost $120.83 Unrealized +87.7%
GLBE GLOBAL E ONLINE LTD 4.2%
Value $33.57M Shares 1,088,214 Est. Cost $30.85 Unrealized +17.4%
EQIX EQUINIX INC 4.0%
Value $32.19M Shares 32,840 Est. Cost $218.62 Unrealized +249.5%
AL AIR LEASE CORP 2.8%
Value $22.08M Shares 340,033 Est. Cost $29.85 Unrealized +116.1%
KVYO KLAVIYO INC 2.6%
Value $20.43M Shares 1,050,052 Est. Cost $27.74 Unrealized -17.8%
OWL BLUE OWL CAPITAL INC 2.3%
Value $18.63M Shares 2,040,731 Est. Cost $12.54 Unrealized +9.5%
OKTA OKTA INC 2.2%
Value $17.83M Shares 226,576 Est. Cost $121.63 Unrealized -29.1%
GFL GFL ENVIRONMENTAL INC 2.2%
Value $17.5M Shares 419,475 Est. Cost $33.62 Unrealized +27.6%
AMT AMERICAN TOWER CORP 1.7%
Value $13.54M Shares 78,433 Est. Cost $62.28 Unrealized +180.7%
GTLB GITLAB INC 1.5%
Value $12.01M Shares 554,943 Est. Cost $53.56 Unrealized -38.7%
MSFT MICROSOFT CORP 1.1%
Value $9.038M Shares 24,416 Est. Cost $27.16 Unrealized +1499.9%
EA ELECTRONIC ARTS INC 1.1%
Value $8.908M Shares 43,695 Est. Cost $37.83 Unrealized +435.3%
BRK/A BERKSHIRE HATHAWAY INC DEL 0.9%
Value $7.181M Shares 10 Est. Cost $330761.80 Unrealized +123.8%
AAPL APPLE INC 0.8%
Value $6.31M Shares 24,862 Est. Cost $107.85 Unrealized +143.7%
BL BLACKLINE INC 0.7%
Value $5.87M Shares 158,644 Est. Cost $40.26 Unrealized +15.8%
GOOGL ALPHABET INC 0.7%
Value $5.534M Shares 19,245 Est. Cost $107.83 Unrealized +199.8%
BERKSHIRE HATHAWAY CL B 0.6%
Value $4.914M Shares 10,255 Est. Cost $271.90 Unrealized
PYPL PAYPAL HLDGS INC 0.6%
Value $4.824M Shares 106,654 Est. Cost $39.84 Unrealized +25.7%
QCOM QUALCOMM INC 0.6%
Value $4.739M Shares 36,800 Est. Cost $45.05 Unrealized +241.7%
JNJ JOHNSON & JOHNSON 0.4%
Value $3.472M Shares 14,202 Est. Cost $60.81 Unrealized +274.8%
VTI VANGUARD INDEX FDS 0.4%
Value $3.406M Shares 10,617 Est. Cost $140.98 Unrealized
GOOG ALPHABET INC 0.4%
Value $3.051M Shares 10,635 Est. Cost $107.65 Unrealized +200.7%
TBLL INVESCO EXCH TRADED FD TR II 0.3%
Value $2.156M Shares 20,430 Est. Cost $105.55 Unrealized
SYM SYMBOTIC INC 0.2%
Value $1.958M Shares 36,813 Est. Cost $52.23 Unrealized +16.2%
ABBV ABBVIE INC 0.2%
Value $1.648M Shares 7,578 Est. Cost $31.40 Unrealized +608.9%
VGSH VANGUARD SCOTTSDALE FDS 0.2%
Value $1.518M Shares 25,934 Est. Cost $58.70 Unrealized
TROW PRICE T ROWE GROUP INC 0.2%
Value $1.482M Shares 16,440 Est. Cost $48.19 Unrealized +110.0%
XOM EXXON MOBIL CORP 0.2%
Value $1.398M Shares 8,240 Est. Cost $54.77 Unrealized +153.3%
COST COSTCO WHOLESALE CORPORATION 0.1%
Value $1.02M Shares 1,024 Est. Cost $385.04 Unrealized +150.3%
MRK MERCK & CO INC 0.1%
Value $981K Shares 8,158 Est. Cost $33.83 Unrealized +237.8%
RPRX ROYALTY PHARMA PLC 0.1%
Value $905K Shares 18,875 Est. Cost $42.28 Unrealized 0.0%
DASH DOORDASH INC 0.1%
Value $901K Shares 6,000 Est. Cost $81.41 Unrealized +141.6%
ORCL ORACLE CORP 0.1%
Value $851K Shares 5,785 Est. Cost $27.58 Unrealized +514.9%
ABT ABBOTT LABORATORIES 0.1%
Value $807K Shares 7,858 Est. Cost $38.98 Unrealized +196.0%
ADBE ADOBE INC 0.1%
Value $778K Shares 3,200 Est. Cost $64.14 Unrealized +352.0%
NVDA NVIDIA CORPORATION 0.1%
Value $639K Shares 3,666 Est. Cost $102.03 Unrealized +82.9%
DIS DISNEY WALT CO 0.1%
Value $606K Shares 6,289 Est. Cost $60.46 Unrealized +81.0%
SPY STATE STR SPDR S&P 500 ETF T 0.1%
Value $546K Shares 839 Est. Cost $382.43 Unrealized
BILL BILL HOLDINGS INC 0.1%
Value $543K Shares 14,182 Est. Cost $89.43 Unrealized -47.5%
VRT VERTIV HOLDINGS CO 0.1%
Value $522K Shares 2,085 Est. Cost $97.15 Unrealized +105.7%
AXP AMERICAN EXPRESS CO 0.1%
Value $461K Shares 1,525 Est. Cost $60.98 Unrealized +484.0%
QXO QXO INC 0.1%
Value $433K Shares 22,305 Est. Cost $24.14 Unrealized 0.0%
SCHX SCHWAB STRATEGIC TR 0.1%
Value $431K Shares 16,800 Est. Cost $26.34 Unrealized
CSCO CISCO SYS INC 0.0%
Value $394K Shares 5,080 Est. Cost $58.99 Unrealized +32.1%
META META PLATFORMS INC 0.0%
Value $360K Shares 629 Est. Cost $252.64 Unrealized +159.5%
WMT WALMART INC 0.0%
Value $315K Shares 2,535 Est. Cost $72.48 Unrealized +68.4%
NTRS NORTHERN TR CORP 0.0%
Value $314K Shares 2,250 Est. Cost $84.00 Unrealized +74.9%
AVGO BROADCOM INC 0.0%
Value $308K Shares 995 Est. Cost $215.92 Unrealized +54.8%
ADP AUTOMATIC DATA PROCESSING IN 0.0%
Value $284K Shares 1,400 Est. Cost $147.45 Unrealized +63.3%
PFE PFIZER INC 0.0%
Value $273K Shares 9,720 Est. Cost $18.14 Unrealized +44.3%
VTV VANGUARD INDEX FDS 0.0%
Value $242K Shares 1,235 Est. Cost $174.57 Unrealized
ADI ANALOG DEVICES INC 0.0%
Value $234K Shares 735 Est. Cost $316.17 Unrealized 0.0%