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BIM

Barton Investment Management Portfolio holdings

AUM $738M
1-Year Est. Return 7.58%
This Fund
S&P 500
This Quarter Est. Return
+4.69%
1 Year Est. Return
-7.58%
3 Year Est. Return
+80.35%
5 Year Est. Return
+43.5%
10 Year Est. Return
+980.2%
AUM
$982M
AUM Growth
+$16.8M
Cap. Flow
-$5.77M
Cap. Flow %
-0.59%
Top 10 Hldgs %
86.61%
Holding
51
New
3
Increased
3
Reduced
20
Closed
–

Top Buys

Rank Stock Value
1
KVYO icon
Klaviyo
KVYO
+$12.8M
2
SYM icon
Symbotic
SYM
+$1.54M
3
SCHX icon
Schwab US Large- Cap ETF
SCHX
+$427K
4
OWL icon
Blue Owl Capital
OWL
+$256K
5
BILL icon
BILL Holdings
BILL
+$50.9K

Top Sells

Rank Stock Value
1
AL
Air Lease Corp
AL
+$7.28M
2
SHOP icon
Shopify
SHOP
+$4.55M
3
NFLX icon
Netflix
NFLX
+$4M
4
EQIX icon
Equinix
EQIX
+$1.41M
5
AMZN icon
Amazon
AMZN
+$851K

Sector Composition

Rank Sector Weight
1 Technology 35.84%
2 Communication Services 31.49%
3 Consumer Discretionary 15.54%
4 Financials 5.72%
5 Industrials 5.28%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NFLX icon
1
Netflix
NFLX
$299B
$291M 29.59%
2,423,110
-32,770
-1% -$4M
SHOP icon
2
Shopify
SHOP
$152B
$250M 25.5%
1,684,789
-33,577
-2% -$4.55M
AMZN icon
3
Amazon
AMZN
$2.92T
$113M 11.46%
512,687
-3,758
-0.7% -$851K
GLBE icon
4
Global E Online
GLBE
$6.6B
$38.3M 3.91%
1,072,342
-7,035
-0.7% -$240K
OWL icon
5
Blue Owl Capital
OWL
$6.96B
$32.5M 3.31%
1,920,184
+13,440
+0.7% +$256K
AL
6
DELISTED
Air Lease Corp
AL
$30.1M 3.07%
473,217
-121,806
-20% -$7.28M
EQIX icon
7
Equinix
EQIX
$101B
$28.1M 2.86%
35,853
-1,809
-5% -$1.41M
GTLB icon
8
GitLab
GTLB
$5.83B
$25.1M 2.56%
556,878
-7,305
-1% -$334K
OKTA icon
9
Okta
OKTA
$24.7B
$23M 2.34%
250,525
-1,537
-0.6% -$144K
GFL icon
10
GFL Environmental
GFL
$14.9B
$19.8M 2.01%
417,298
-2,380
-0.6% -$115K
AMT icon
11
American Tower
AMT
$80.8B
$15.6M 1.59%
81,078
-1,555
-2% -$324K
MSFT icon
12
Microsoft
MSFT
$3.45T
$13.4M 1.36%
25,775
– –
KVYO icon
13
Klaviyo
KVYO
$5.34B
$10.9M 1.11%
+394,989
New +$12.8M
EA icon
14
Electronic Arts
EA
$53B
$10.1M 1.03%
50,065
-115
-0.2% -$19K
BL icon
15
BlackLine
BL
$1.84B
$8.59M 0.88%
161,852
-12,160
-7% -$657K
PYPL icon
16
PayPal
PYPL
$48.9B
$8.32M 0.85%
124,125
-7,139
-5% -$503K
QCOM icon
17
Qualcomm
QCOM
$155B
$7.87M 0.8%
47,279
-110
-0.2% -$17.4K
BRK.A icon
18
Berkshire Hathaway Class A
BRK.A
$1.1T
$7.54M 0.77%
10
– –
AAPL icon
19
Apple
AAPL
$4.54T
$7.21M 0.73%
28,329
-455
-2% -$103K
BRK.B icon
20
Berkshire Hathaway Class B
BRK.B
$1.1T
$5.25M 0.54%
10,450
– –
GOOGL icon
21
Alphabet (Google) Class A
GOOGL
$4.36T
$4.7M 0.48%
19,320
– –
VTI icon
22
Vanguard Morningstar Total Stock Market ETF
VTI
$660B
$3.53M 0.36%
10,752
-300
-3% -$94.8K
JNJ icon
23
Johnson & Johnson
JNJ
$618B
$2.77M 0.28%
14,943
– –
GOOG icon
24
Alphabet (Google) Class C
GOOG
$4.36T
$2.59M 0.26%
10,635
– –
ABBV icon
25
AbbVie
ABBV
$443B
$2.23M 0.23%
9,614
– –
1
2 3

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GWS
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TWP
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CT
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HCP
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KAM
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Barton Investment Management's Q3 2025 Portfolio in Review

As of Q3 2025, Barton Investment Management held 51 positions worth $982M, up 1.7% from $965M the previous quarter. Its ten largest holdings account for 87% of the portfolio.

Barton Investment Management's Q3 2025 filing shows 3 new, 3 increased and 20 reduced positions. Its largest new stake was Klaviyo: 394,989 shares worth $10.9M. The largest sale was Air Lease Corp, an estimated $7.28M.

By sector, the portfolio is most concentrated in Technology at 36% of assets, up from 30% a quarter earlier, followed by Communication Services and Consumer Discretionary.

  • Barton Investment Management's largest Q3 2025 buy was Klaviyo: 394,989 shares worth $10.9M.
  • Barton Investment Management added most to Blue Owl Capital in Q3 2025, an estimated $256K increase.
  • Barton Investment Management's biggest Q3 2025 reduction was Air Lease Corp, cutting an estimated $7.28M.
  • Barton Investment Management's ten largest holdings make up 87% of its $982M portfolio in Q3 2025.
  • Barton Investment Management opened 3 new positions and closed 0 in Q3 2025.
  • Barton Investment Management's portfolio value rose 1.7% quarter-over-quarter to $982M.

Based on Barton Investment Management's 13F filing for Q3 2025, filed 21 Oct 2025.