Data as of Q4 2025 (Dec 31, 2025)

Barton Investment Management

โ€ขCIK: 1387818โ€ขFiling: Q4 2025

**Barton Investment Management** manages $928M across a portfolio of 52 positions, exhibiting a concentrated, growth-oriented mandate. The fund's largest allocations are weighted toward technology and e-commerce leaders, notably SHOP at $264.1M and NFLX at $222.4M. Further significant exposure includes AMZN ($116.7M) and IVZ ($42.4M), indicating a focus on high-growth digital infrastructure and market disruptors. This positioning suggests a conviction in secular growth trends within the technology sector.

Total AUM
$928.1M
QoQ Performance
-5.5%
Positions
50
Top 10 Concentration
85.3%
Latest Filing
Q4 2025

Top Holdings Allocation

SHOP
NFLX
AMZN
SHOP28.5%
NFLX24.0%
AMZN12.6%
GLBE4.6%
OWL3.1%
EQIX2.9%
AL2.8%
KVYO2.3%

๐Ÿ“ˆ Biggest Buys

NFLX
NETFLIX INC
+878.8%
24.0% of portfolio
KVYO
KLAVIYO INC
+69.6%
2.3% of portfolio
OWL
BLUE OWL CAPITAL INC
+1.6%
3.1% of portfolio
GLBE
GLOBAL E ONLINE LTD
+0.6%
4.6% of portfolio
TWLO
TWILIO INC
NEW
0.0% of portfolio

๐Ÿ“‰ Biggest Sells

SHOP
SHOPIFY INC
-2.6%
28.5% of portfolio
AL
AIR LEASE CORP
-14.8%
2.8% of portfolio
AMZN
AMAZON COM INC
-1.4%
12.6% of portfolio
AAPL
APPLE INC
-10.3%
0.7% of portfolio
MSFT
MICROSOFT CORP
-5.1%
1.3% of portfolio

Sector Breakdown

Other52.6%
Communication24.0%
Consumer12.7%
Real Estate4.4%
Technology4.4%
Financial0.9%
Healthcare0.9%
Energy0.2%

Changes from Q3 2025

NEW1 new position
โ†‘13 increased
โ†“18 decreased

Historical Filings

Q4 2025Q3 2025Q2 2025Q1 2025Q4 2024Q3 2024Q2 2024Q1 2024Q4 2023