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Barton Investment Management 13F Portfolio

Portfolio Manager
Barton Investment Management
Performance
-4.14% (2026 Q2)
AUM (13F)
$738.19M
# of Holdings
60
Performance Rank
Allocation (Top 20)
94.8%
Latest filing
Q2 2026

Barton Investment Management Holdings Map

Top 50 Barton Investment Management Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
SHOP
SHOPIFY INC
24.45%1.58M$180.5M
-1.39%(-22.36K)
2025-Q2: 1.72M shares2025-Q3: 1.68M shares2025-Q4: 1.64M shares2026-Q1: 1.60M shares2026-Q2: 1.58M shares
$8.55(+1704.25%)
2026-06-30
NFLX
NETFLIX INC.
22.09%2.28M$163.1M
-2.53%(-59.31K)
2025-Q2: 2.46M shares2025-Q3: 2.42M shares2025-Q4: 2.37M shares2026-Q1: 2.34M shares2026-Q2: 2.28M shares
$8.36(+821.95%)
2026-06-30
AMZN
AMAZON COM INC
15.72%486.8K$116.0M
-2.09%(-10.41K)
2025-Q2: 516.4K shares2025-Q3: 512.7K shares2025-Q4: 505.7K shares2026-Q1: 497.2K shares2026-Q2: 486.8K shares
$18.64(+1308.33%)
2026-06-30
GLBE
GLOBAL E ONLINE LTD
5.13%1.09M$37.8M
+0.10%(+1.12K)
2025-Q2: 1.08M shares2025-Q3: 1.07M shares2025-Q4: 1.08M shares2026-Q1: 1.09M shares2026-Q2: 1.09M shares
$31.12(+36.11%)
2026-06-30
EQIX
EQUINIX INC
4.5%31.9K$33.3M
-2.86%(-939)
2025-Q2: 37.7K shares2025-Q3: 35.9K shares2025-Q4: 35.3K shares2026-Q1: 32.8K shares2026-Q2: 31.9K shares
$277.21(+294.77%)
2026-06-30
OKTA
OKTA INC
3.96%214.3K$29.2M
-5.44%(-12.32K)
2025-Q2: 252.1K shares2025-Q3: 250.5K shares2025-Q4: 250.9K shares2026-Q1: 226.6K shares2026-Q2: 214.3K shares
$119.70(+23.16%)
2026-06-30
KVYO
KLAVIYO INC
2.57%1.26M$19.0M
+19.67%(+206.56K)
2025-Q2: 0 shares2025-Q3: 395.0K shares2025-Q4: 670.0K shares2026-Q1: 1.05M shares2026-Q2: 1.26M shares
$26.87(-33.56%)
2026-06-30
OWL
BLUE OWL CAPITAL INC
2.5%2.11M$18.4M
+3.21%(+65.52K)
2025-Q2: 1.91M shares2025-Q3: 1.92M shares2025-Q4: 1.95M shares2026-Q1: 2.04M shares2026-Q2: 2.11M shares
$12.01(+1.72%)
2026-06-30
GFL
GFL ENVIRONMENTAL INC
2.07%415.5K$15.3M
-0.94%(-3.93K)
2025-Q2: 419.7K shares2025-Q3: 417.3K shares2025-Q4: 420.1K shares2026-Q1: 419.5K shares2026-Q2: 415.5K shares
$34.70(+20.75%)
2026-06-30
GTLB
GITLAB INC
1.99%480.5K$14.7M
-13.42%(-74.49K)
2025-Q2: 564.2K shares2025-Q3: 556.9K shares2025-Q4: 558.6K shares2026-Q1: 554.9K shares2026-Q2: 480.5K shares
$50.91(-16.29%)
2026-06-30

About Barton Investment Managementโ€™s portfolio

Barton Investment Management reports $738.19M in US-listed equity holdings across 60 positions in its most recent 13F filing. Its largest disclosed positions are SHOP (24.4%), NFLX (22.1%) and AMZN (15.7%). The top 20 holdings account for 94.8% of reported assets. Its disclosed equity book has returned +45.32% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
SHOP โ€” 24.5% ($180.47M)NFLX โ€” 22.2% ($163.05M)AMZN โ€” 15.8% ($116.03M)GLBE โ€” 5.1% ($37.83M)EQIX โ€” 4.5% ($33.25M)OKTA โ€” 4.0% ($29.24M)KVYO โ€” 2.6% ($18.97M)OWL โ€” 2.5% ($18.43M)GFL โ€” 2.1% ($15.29M)GTLB โ€” 2.0% ($14.67M)Other โ€” 14.7% ($108.14M)
85%in top 10
  • SHOP24.5%
  • NFLX22.2%
  • AMZN15.8%
  • GLBE5.1%
  • EQIX4.5%
  • OKTA4.0%
  • KVYO2.6%
  • OWL2.5%
  • GFL2.1%
  • GTLB2.0%
  • Other14.7%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
3
INTCINTEL CORP0.1%
AMDADVANCED MICRO DEVICES INC0.1%
DELLDELL TECHNOLOGIES INC0.1%
Added to
10
KVYOKLAVIYO INC+19.7%
SYMSYMBOTIC INC+45.2%
RPRXROYALTY PHARMA PLC+59.2%
OWLBLUE OWL CAPITAL INC+3.2%
+6 more
Trimmed
18
NFLXNETFLIX INC.-2.5%
SHOPSHOPIFY INC-1.4%
AMZNAMAZON COM INC-2.1%
GTLBGITLAB INC-13.4%
+14 more

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Source filings

Holdings on this page are parsed from Barton Investment Managementโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1387818). View Barton Investment Managementโ€™s 13F filings on SEC

More 13F analyses

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