Barton Investment Management

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed July 21, 2025), Barton Investment Management reported 48 stock positions worth $965.1 million. Its top holding was Netflix (NFLX) at 34.1% of the portfolio, followed by Shopify Class A (SHOP, 20.5%) and Amazon.com (AMZN, 11.7%). Compared with Q1 2025, it opened 2 new positions, added to 7 and reduced 15. The biggest buy was Gitlab Class A (GTLB, shares +28%) and the biggest sale Blue Owl Capital (OWL, shares −0%).

Most Recent 13F
Q2 2026
Location
WEST CONSHOHOCKEN, PA
CIK
0001387818
Portfolio Value
$965.1M (Q2 2025)
SEC Filing
0001387818-25-000004 ↗ filed Jul 21, 2025

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $824.2M Q1 2024 Q2 2024: $751.7M Q2 2024 Q3 2024: $799.7M Q3 2024 Q4 2024: $942.8M Q4 2024 Q1 2025: $814.1M Q1 2025 Q2 2025: $965.1M $965.1M Q2 2025 Q3 2025: $981.9M Q3 2025 Q4 2025: $928.1M Q4 2025 Q1 2026: $797.3M Q1 2026 Q2 2026: $738.2M Q2 2026

Holdings 48 stocks · $965.1M

NFLX Netflix Inc. 34.08% 245,588 $328.9M Reduce -1.6%
SHOP Shopify Inc. Class A 20.54% 1,718,366 $198.2M Reduce -0.6%
AMZN Amazon.com Inc. 11.74% 516,445 $113.3M Reduce -0.7%
OWL Blue Owl Capital Inc. 3.80% 1,906,744 $36.6M Reduce 0.0%
GLBE Global-E Online Ltd. 3.75% 1,079,377 $36.2M Add +4.1%
AL Sumisho Air Lease Corp. filed as AIR LEASE CORP 3.61% 595,023 $34.8M Reduce -11.0%
EQIX Equinix Inc. 3.10% 37,662 $30.0M Add +0.1%
GTLB Gitlab Inc. Class A 2.64% 564,183 $25.5M Add +28.4%
OKTA Okta Inc. 2.61% 252,062 $25.2M Reduce -2.5%
GFL GFL Environmental Inc.-Sub VT 2.19% 419,678 $21.2M Add +0.4%
AMT American Tower Corp. 1.89% 82,633 $18.3M Reduce -3.3%
MSFT Microsoft Corp. 1.33% 25,775 $12.8M No change
BL Blackline Inc. 1.02% 174,012 $9.9M Reduce -22.0%
PYPL PayPal Holdings Inc. 1.01% 131,264 $9.8M Reduce -1.2%
EA Electronic Arts Inc. 0.83% 50,180 $8.0M Reduce -7.0%
QCOM Qualcomm Inc. 0.78% 47,389 $7.5M Reduce -2.8%
BRK.A Berkshire Hathaway Inc. Class A 0.76% 10 $7.3M No change
AAPL Apple Inc. 0.61% 28,784 $5.9M Reduce -1.4%
BERKSHIRE HATHAWAY INC 0.53% 10,450 $5.1M No change
GOOGL Alphabet Inc. Class A 0.35% 19,320 $3.4M No change
VTI VG Morningstar TS MKT ETF-US 0.35% 11,052 $3.4M Reduce -5.7%
JNJ Johnson & Johnson 0.24% 14,943 $2.3M No change
GOOG Alphabet Inc. Class C 0.20% 10,635 $1.9M Reduce -1.8%
ABBV Abbvie Inc. 0.18% 9,614 $1.8M No change
VGSH Vanguard Short-Term Treasury 0.17% 27,389 $1.6M Add +9.9%
TROW T Rowe Price Group Inc. filed as PRICE T ROWE GROUP INC 0.16% 16,440 $1.6M Reduce -4.3%
DASH DoorDash Inc. Class A 0.15% 6,000 $1.5M No change
ORCL Oracle Corp. 0.15% 6,585 $1.4M No change
XOM Exxon Mobil Corp. 0.14% 12,549 $1.4M No change
ABT Abbott Laboratories 0.14% 9,894 $1.3M No change
ADBE Adobe Inc. 0.13% 3,200 $1.2M No change
COST Costco Wholesale Corp. 0.10% 1,024 $1.0M No change
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.08% 6,289 $780K No change
BILL Bill Holdings Inc. 0.07% 14,726 $681K Add +6.2%
MRK Merck & Co. Inc. 0.07% 8,158 $646K No change
NVDA Nvidia Corp. 0.06% 3,920 $619K No change
META Meta Platforms Inc. Class A 0.06% 765 $565K No change
AXP American Express Co. 0.06% 1,735 $553K No change
SPY SS SPDR S&P 500 ETF Trust-US 0.05% 839 $518K No change
ADP Automatic Data Processing 0.04% 1,400 $432K No change
CI The Cigna Group 0.04% 1,080 $357K No change
CSCO Cisco Systems Inc. 0.03% 4,265 $296K No change
VRT Vertiv Holdings Co. Class A 0.03% 2,300 $295K New
AVGO Broadcom Inc. 0.03% 1,040 $287K New
NTRS Northern Trust Corp. 0.03% 2,250 $285K No change
WMT Walmart Inc. 0.03% 2,535 $248K No change
PFE Pfizer Inc. 0.02% 9,766 $237K Add +0.2%
VTV Vanguard Mrngstr Val ETF-Aui 0.02% 1,235 $218K No change

Portfolio Sells Q1 2025 → Q2 2025

OWL Blue Owl Capital Inc. Reduce 0.0% 3.80% −0.90
OKTA Okta Inc. Reduce -2.5% 2.61% −0.73
AMZN Amazon.com Inc. Reduce -0.7% 11.74% −0.41
AMT American Tower Corp. Reduce -3.3% 1.89% −0.39
AL Sumisho Air Lease Corp. Reduce -11.0% 3.61% −0.36
BL Blackline Inc. Reduce -22.0% 1.02% −0.31
AAPL Apple Inc. Reduce -1.4% 0.61% −0.18
QCOM Qualcomm Inc. Reduce -2.8% 0.78% −0.14
EA Electronic Arts Inc. Reduce -7.0% 0.83% −0.13
PYPL PayPal Holdings Inc. Reduce -1.2% 1.01% −0.05
VTI VG Morningstar TS MKT ETF-US Reduce -5.7% 0.35% −0.05
TROW T Rowe Price Group Inc. Reduce -4.3% 0.16% −0.03
GOOG Alphabet Inc. Class C Reduce -1.8% 0.20% −0.01
SHOP Shopify Inc. Class A Reduce -0.6% 20.54% +0.27
NFLX Netflix Inc. Reduce -1.6% 34.08% +5.49

Portfolio Buys Q1 2025 → Q2 2025

GTLB Gitlab Inc. Class A Add +28.4% 2.64% +0.10
VRT Vertiv Holdings Co. Class A New 0.03% +0.03
AVGO Broadcom Inc. New 0.03% +0.03
PFE Pfizer Inc. Add +0.2% 0.02% −0.01
BILL Bill Holdings Inc. Add +6.2% 0.07% −0.01
VGSH Vanguard Short-Term Treasury Add +9.9% 0.17% −0.01
GFL GFL Environmental Inc.-Sub VT Add +0.4% 2.19% −0.29
EQIX Equinix Inc. Add +0.1% 3.10% −0.66
GLBE Global-E Online Ltd. Add +4.1% 3.75% −0.79

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 60$738.2MSHOP, NFLX, AMZN, GLBE, EQIX
Q1 2026 54$797.3MNFLX, SHOP, AMZN, GLBE, EQIX
Q4 2025 52$928.1MSHOP, NFLX, AMZN, GLBE, OWL
Q3 2025 51$981.9MNFLX, SHOP, AMZN, GLBE, OWL
Q2 2025 48$965.1MNFLX, SHOP, AMZN, OWL, GLBE
Q1 2025 46$814.1MNFLX, SHOP, AMZN, OWL, GLBE
Q4 2024 48$942.8MNFLX, SHOP, AMZN, GLBE, OWL
Q3 2024 49$799.7MNFLX, SHOP, AMZN, GLBE, OWL
Q2 2024 43$751.7MNFLX, SHOP, AMZN, GLBE, AL
Q1 2024 46$824.2MNFLX, SHOP, AMZN, AL, BL