Barton Investment Management Long-Term Concentrated

Location: West Conshohocken, PA

CIK: 0001387818 · Show all filings

Period: Q3 2025 (← Previous) (Next →)

Filing Date: Oct 21, 2025

Total Value: $982M (100.0% shares, 0.0% debt)

Holdings (51)

NFLX NETFLIX INC 29.6%
Value $291M Shares 242,311 Est. Cost $10.10 Unrealized +1108.2%
SHOP SHOPIFY INC 25.5%
Value $250M Shares 1,684,789 Est. Cost $38.98 Unrealized +247.8%
AMZN AMAZON COM INC 11.5%
Value $113M Shares 512,687 Est. Cost $120.83 Unrealized +87.3%
GLBE GLOBAL E ONLINE LTD 3.9%
Value $38.35M Shares 1,072,342 Est. Cost $30.85 Unrealized +10.6%
OWL BLUE OWL CAPITAL INC 3.3%
Value $32.51M Shares 1,920,184 Est. Cost $12.44 Unrealized +52.9%
AL AIR LEASE CORP 3.1%
Value $30.12M Shares 473,217 Est. Cost $29.85 Unrealized +99.0%
EQIX EQUINIX INC 2.9%
Value $28.08M Shares 35,853 Est. Cost $218.62 Unrealized +254.1%
GTLB GITLAB INC 2.6%
Value $25.1M Shares 556,878 Est. Cost $53.56 Unrealized -14.6%
OKTA OKTA INC 2.3%
Value $22.97M Shares 250,525 Est. Cost $121.63 Unrealized -23.2%
GFL GFL ENVIRONMENTAL INC 2.0%
Value $19.77M Shares 417,298 Est. Cost $33.62 Unrealized +44.0%
AMT AMERICAN TOWER CORP NEW 1.6%
Value $15.59M Shares 81,078 Est. Cost $62.28 Unrealized +228.5%
MSFT MICROSOFT CORP 1.4%
Value $13.35M Shares 25,775 Est. Cost $27.16 Unrealized +1772.7%
KVYO KLAVIYO INC 1.1%
Value $10.94M Shares 394,989 Est. Cost $32.29 Unrealized 0.0%
EA ELECTRONIC ARTS INC 1.0%
Value $10.1M Shares 50,065 Est. Cost $37.83 Unrealized +336.8%
BL BLACKLINE INC 0.9%
Value $8.594M Shares 161,852 Est. Cost $40.26 Unrealized +34.2%
PYPL PAYPAL HLDGS INC 0.8%
Value $8.324M Shares 124,125 Est. Cost $39.84 Unrealized +76.5%
QCOM QUALCOMM INC 0.8%
Value $7.865M Shares 47,279 Est. Cost $45.05 Unrealized +249.0%
BRK/A BERKSHIRE HATHAWAY INC DEL 0.8%
Value $7.542M Shares 10 Est. Cost $330761.80 Unrealized +119.8%
AAPL APPLE INC 0.7%
Value $7.213M Shares 28,329 Est. Cost $107.85 Unrealized +109.2%
BERKSHIRE HATHAWAY INC CL B 0.5%
Value $5.254M Shares 10,450 Est. Cost $271.90 Unrealized
GOOGL ALPHABET INC 0.5%
Value $4.697M Shares 19,320 Est. Cost $107.83 Unrealized +94.0%
VTI VANGUARD INDEX FDS 0.4%
Value $3.528M Shares 10,752 Est. Cost $140.98 Unrealized
JNJ JOHNSON & JOHNSON 0.3%
Value $2.771M Shares 14,943 Est. Cost $60.81 Unrealized +178.8%
GOOG ALPHABET INC 0.3%
Value $2.59M Shares 10,635 Est. Cost $107.65 Unrealized +95.0%
ABBV ABBVIE INC 0.2%
Value $2.226M Shares 9,614 Est. Cost $31.40 Unrealized +543.2%
ORCL ORACLE CORP 0.2%
Value $1.739M Shares 6,185 Est. Cost $27.58 Unrealized +821.4%
TROW PRICE T ROWE GROUP INC 0.2%
Value $1.687M Shares 16,440 Est. Cost $48.19 Unrealized +113.3%
SYM SYMBOTIC INC 0.2%
Value $1.64M Shares 30,425 Est. Cost $50.54 Unrealized 0.0%
DASH DOORDASH INC 0.2%
Value $1.632M Shares 6,000 Est. Cost $81.41 Unrealized +208.1%
VGSH VANGUARD SCOTTSDALE FDS 0.2%
Value $1.565M Shares 26,589 Est. Cost $58.70 Unrealized
XOM EXXON MOBIL CORP 0.1%
Value $1.415M Shares 12,549 Est. Cost $54.77 Unrealized +100.3%
ABT ABBOTT LABS 0.1%
Value $1.325M Shares 9,894 Est. Cost $38.98 Unrealized +235.0%
ADBE ADOBE INC 0.1%
Value $1.129M Shares 3,200 Est. Cost $64.14 Unrealized +459.4%
COST COSTCO WHSL CORP NEW 0.1%
Value $948K Shares 1,024 Est. Cost $385.04 Unrealized +148.5%
BILL BILL HOLDINGS INC 0.1%
Value $838K Shares 15,822 Est. Cost $89.43 Unrealized -48.1%
NVDA NVIDIA CORPORATION 0.1%
Value $731K Shares 3,920 Est. Cost $99.97 Unrealized +74.3%
DIS DISNEY WALT CO 0.1%
Value $720K Shares 6,289 Est. Cost $60.46 Unrealized +93.5%
MRK MERCK & CO INC 0.1%
Value $685K Shares 8,158 Est. Cost $33.83 Unrealized +139.5%
AXP AMERICAN EXPRESS CO 0.1%
Value $576K Shares 1,735 Est. Cost $60.98 Unrealized +419.1%
META META PLATFORMS INC 0.1%
Value $562K Shares 765 Est. Cost $245.05 Unrealized +203.3%
SPY SPDR S&P 500 ETF TR 0.1%
Value $559K Shares 839 Est. Cost $382.43 Unrealized
SCHX SCHWAB STRATEGIC TR 0.0%
Value $443K Shares 16,800 Est. Cost $26.34 Unrealized
ADP AUTOMATIC DATA PROCESSING IN 0.0%
Value $411K Shares 1,400 Est. Cost $147.45 Unrealized +102.0%
VRT VERTIV HOLDINGS CO 0.0%
Value $345K Shares 2,285 Est. Cost $97.15 Unrealized +37.2%
AVGO BROADCOM INC 0.0%
Value $339K Shares 1,027 Est. Cost $215.92 Unrealized +41.6%
CI THE CIGNA GROUP 0.0%
Value $311K Shares 1,080 Est. Cost $190.77 Unrealized +53.7%
NTRS NORTHERN TR CORP 0.0%
Value $303K Shares 2,250 Est. Cost $84.00 Unrealized +51.6%
CSCO CISCO SYS INC 0.0%
Value $292K Shares 4,265 Est. Cost $55.37 Unrealized +21.7%
WMT WALMART INC 0.0%
Value $261K Shares 2,535 Est. Cost $72.48 Unrealized +36.9%
PFE PFIZER INC 0.0%
Value $249K Shares 9,784 Est. Cost $18.14 Unrealized +33.1%
VTV VANGUARD INDEX FDS 0.0%
Value $230K Shares 1,235 Est. Cost $174.57 Unrealized