Barton Investment Management

All Holdings — 2025 Q4

AI Portfolio Summary
In 2025 Q4, Barton Investment Management maintained a portfolio of 52 distinct positions. They heavily accumulated shares in NETFLIX INC, increasing their position by 878.8%. The fund also reduced its exposure to AIR LEASE CORP by 14.8%.
PCA Score Concentration Risk
Risk ENB
Total Positions
52
Quarter
2025 Q4
Top Holding
SHOP (28.5%)
Top 10 Concentration
85.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-25 of 52
Stock History Sector / Type Port % Prev % Rank / Prev Conviction Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
SHOP
SHOPIFY INC
Technology 28.45% 25.50% #1 1
Prev: #2
6.5 -44,363 -2.6%
P
S
1,640,426 $264,059,374 2016 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
NFLX
NETFLIX INC
ETF 23.96% 29.59% #2 1
Prev: #1
8.5 2,129,406 878.8%
P
S
2,371,717 $222,372,186 2006 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
AMZN
AMAZON COM INC
Consumer Cyclical 12.58% 11.46% #3
Prev: #3
5.5 -7,011 -1.4%
P
S
505,676 $116,720,135 2006 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
GLBE
GLOBAL E ONLINE...
Consumer Cyclical 4.57% 3.91% #4
Prev: #4
2.8 6,912 0.6%
P
S
1,079,254 $42,425,475 2022 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
OWL
BLUE OWL CAPITA...
Financial Services 3.14% 3.31% #5
Prev: #5
2.3 29,980 1.6%
P
S
1,950,164 $29,135,451 2021 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
EQIX
EQUINIX INC
Real Estate 2.91% 2.86% #6 1
Prev: #7
1.7 -597 -1.7%
P
S
35,256 $27,011,737 2013 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
AL
AIR LEASE CORP
Industrials 2.79% 3.07% #7 1
Prev: #6
1.6 -69,971 -14.8%
P
S
403,246 $25,900,491 2012 Q2 13F Filing 2025-12-31 2026-02-14 (Est.)
KVYO
KLAVIYO INC
Technology 2.34% 1.11% #8 5
Prev: #13
3.9 275,053 69.6%
P
S
670,042 $21,756,264 2025 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
OKTA
OKTA INC
Technology 2.34% 2.34% #9
Prev: #9
1.4 361 0.1%
P
S
250,886 $21,694,113 2019 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
GTLB
GITLAB INC
Technology 2.26% 2.56% #10 2
Prev: #8
1.4 1,725 0.3%
P
S
558,603 $20,964,371 2024 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
GFL
GFL ENVIRONMENT...
Industrials 1.94% 2.01% #11 1
Prev: #10
1.3 2,852 0.7%
P
S
420,150 $18,045,443 2023 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
AMT
AMERICAN TOWER ...
Real Estate 1.50% 1.59% #12 1
Prev: #11
1.1 -1,870 -2.3%
P
S
79,208 $13,906,549 2006 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
MSFT
MICROSOFT CORP
Technology 1.27% 1.36% #13 1
Prev: #12
1.0 -1,314 -5.1%
P
S
24,461 $11,829,829 2006 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
EA
ELECTRONIC ARTS...
Communication Services 1.08% 1.03% #14
Prev: #14
0.9 -1,000 -2.0%
P
S
49,065 $10,025,452 2006 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
BL
BLACKLINE INC
Technology 0.95% 0.88% #15
Prev: #15
0.9 -1,648 -1.0%
P
S
160,204 $8,857,680 2017 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
QCOM
QUALCOMM INC
Technology 0.87% 0.80% #16 1
Prev: #17
0.8 -198 -0.4%
P
S
47,081 $8,053,286 2006 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
BRK/A
BERKSHIRE HATHA...
Financial Services 0.81% 0.77% #17 1
Prev: #18
1.3 no change no change
P
S
10 $7,548,000 2006 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
AAPL
APPLE INC
Technology 0.74% 0.73% #18 1
Prev: #19
0.8 -2,927 -10.3%
P
S
25,402 $6,905,788 2011 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
PYPL
PAYPAL HLDGS IN...
Financial Services 0.74% 0.85% #19 3
Prev: #16
0.8 -6,954 -5.6%
P
S
117,171 $6,840,443 2015 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
GOOGL
ALPHABET INC
Communication Services 0.65% 0.48% #20 1
Prev: #21
0.8 90 0.5%
P
S
19,410 $6,075,330 2015 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
BRK.B
BERKSHIRE HATHA...
Financial Services 0.57% 0.54% #21 1
Prev: #20
0.7 15 0.1%
P
S
10,465 $5,260,232 2007 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
VTI
VANGUARD INDEX ...
ETF 0.39% 0.36% #22
Prev: #22
1.2 no change no change
P
S
10,752 $3,604,824 2017 Q3 13F Filing 2025-12-31 2026-02-14 (Est.)
GOOG
ALPHABET INC
Communication Services 0.36% 0.26% #23 1
Prev: #24
1.1 no change no change
P
S
10,635 $3,337,263 2006 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
JNJ
JOHNSON & JOHNS...
Healthcare 0.33% 0.28% #24 1
Prev: #23
0.6 -126 -0.8%
P
S
14,817 $3,066,379 2006 Q4 13F Filing 2025-12-31 2026-02-14 (Est.)
ABBV
ABBVIE INC
Healthcare 0.24% 0.23% #25
Prev: #25
1.1 no change no change
P
S
9,614 $2,196,703 2013 Q1 13F Filing 2025-12-31 2026-02-14 (Est.)
Showing 1-25 of 52 holdings

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