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%.
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