Barton Investment Management

In its 13F for Q1 2024 (holdings as of March 31, 2024, filed April 26, 2024), Barton Investment Management reported 46 stock positions worth $824.2 million. Its top holding was Netflix (NFLX) at 25.5% of the portfolio, followed by Shopify Class A (SHOP, 19.1%) and Amazon.com (AMZN, 15.0%). Compared with Q4 2023, it opened 1 new position, sold out of 2, added to 7 and reduced 16. The biggest buy was Blue Owl Capital (OWL, shares +8%) and the biggest sale Shopify Class A (SHOP, shares −2%).

Most Recent 13F
Q2 2026
Location
WEST CONSHOHOCKEN, PA
CIK
0001387818
Portfolio Value
$824.2M (Q1 2024)
SEC Filing
0001387818-24-000003 ↗ filed Apr 26, 2024

Holdings Value

0$200.0M$400.0M$600.0M$800.0M$1.0B Q1 2024: $824.2M $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 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 46 stocks · $824.2M

NFLX Netflix Inc. 25.50% 346,123 $210.2M Reduce -4.5%
SHOP Shopify Inc. Class A 19.12% 2,041,944 $157.6M Reduce -2.3%
AMZN Amazon.com Inc. 14.97% 683,804 $123.3M Reduce -2.5%
AL Sumisho Air Lease Corp. filed as AIR LEASE CORP 4.63% 741,381 $38.1M Reduce -2.3%
BL Blackline Inc. 4.49% 573,317 $37.0M Reduce -2.2%
GLBE Global-E Online Ltd. 4.23% 959,854 $34.9M Add +14.1%
OWL Blue Owl Capital Inc. 4.12% 1,800,785 $34.0M Add +8.1%
OKTA Okta Inc. 3.89% 306,145 $32.0M Add +2.5%
EQIX Equinix Inc. 3.85% 38,444 $31.7M Reduce -2.8%
AMT American Tower Corp. 2.50% 104,227 $20.6M Reduce -1.3%
PYPL PayPal Holdings Inc. 1.92% 236,574 $15.8M Reduce -22.8%
GFL GFL Environmental Inc.-Sub VT 1.71% 407,664 $14.1M Add +4.0%
MSFT Microsoft Corp. 1.34% 26,195 $11.0M Reduce -1.6%
EA Electronic Arts Inc. 1.16% 71,818 $9.5M Reduce -3.4%
QCOM Qualcomm Inc. 1.03% 50,166 $8.5M Reduce -1.1%
BRK.A Berkshire Hathaway Inc. Class A 0.77% 10 $6.3M No change
AAPL Apple Inc. 0.69% 33,044 $5.7M Add +0.2%
BERKSHIRE HATHAWAY INC 0.55% 10,740 $4.5M No change
VTI VG Morningstar TS MKT ETF-US 0.40% 12,696 $3.3M Reduce -1.5%
GOOGL Alphabet Inc. Class A 0.35% 19,130 $2.9M No change
JNJ Johnson & Johnson 0.29% 15,318 $2.4M No change
TROW T Rowe Price Group Inc. filed as PRICE T ROWE GROUP INC 0.28% 18,836 $2.3M Reduce -1.4%
GOOG Alphabet Inc. Class C 0.22% 11,700 $1.8M Reduce -7.3%
ABBV Abbvie Inc. 0.21% 9,614 $1.8M No change
ADBE Adobe Inc. 0.20% 3,200 $1.6M No change
XOM Exxon Mobil Corp. 0.18% 12,999 $1.5M No change
VGSH Vanguard Short-Term Treasury 0.15% 20,929 $1.2M Add +6.8%
ABT Abbott Laboratories 0.14% 9,894 $1.1M No change
MRK Merck & Co. Inc. 0.13% 8,158 $1.1M No change
BILL Bill Holdings Inc. 0.12% 14,508 $997K Add +0.9%
ORCL Oracle Corp. 0.11% 7,275 $914K No change
DASH DoorDash Inc. Class A 0.10% 6,000 $826K No change
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.09% 6,289 $770K No change
COST Costco Wholesale Corp. 0.09% 1,024 $750K No change
SPY SS SPDR S&P 500 ETF Trust-US 0.07% 1,034 $541K Reduce -10.2%
NVDA Nvidia Corp. 0.05% 500 $452K No change
AXP American Express Co. 0.05% 1,900 $433K No change
CI The Cigna Group 0.05% 1,080 $392K No change
META Meta Platforms Inc. Class A 0.05% 765 $371K No change
ADP Automatic Data Processing 0.04% 1,400 $350K No change
CAT Caterpillar Inc. 0.03% 753 $276K No change
TFX Teleflex Inc. 0.03% 1,200 $271K No change
ICUI Icu Medical Inc. 0.03% 2,500 $268K No change
PFE Pfizer Inc. 0.03% 8,700 $241K No change
VTV Vanguard Mrngstr Val ETF-Aui 0.02% 1,235 $201K New
NTRS Northern Trust Corp. 0.02% 2,250 $200K Reduce -41.6%

Portfolio Sells Q4 2023 → Q1 2024

SHOP Shopify Inc. Class A Reduce -2.3% 19.12% −2.23
AM Antero Midstream Corp. Sold out 0.00% −0.59
PYPL PayPal Holdings Inc. Reduce -22.8% 1.92% −0.55
AMT American Tower Corp. Reduce -1.3% 2.50% −0.49
EQIX Equinix Inc. Reduce -2.8% 3.85% −0.33
BL Blackline Inc. Reduce -2.2% 4.49% −0.31
FCX Freeport-McMoran Inc. Sold out 0.00% −0.22
EA Electronic Arts Inc. Reduce -3.4% 1.16% −0.18
NTRS Northern Trust Corp. Reduce -41.6% 0.02% −0.02
GOOG Alphabet Inc. Class C Reduce -7.3% 0.22% −0.02
SPY SS SPDR S&P 500 ETF Trust-US Reduce -10.2% 0.07% −0.01
VTI VG Morningstar TS MKT ETF-US Reduce -1.5% 0.40% −0.00
TROW T Rowe Price Group Inc. Reduce -1.4% 0.28% +0.01
MSFT Microsoft Corp. Reduce -1.6% 1.34% +0.02
QCOM Qualcomm Inc. Reduce -1.1% 1.03% +0.07
AL Sumisho Air Lease Corp. Reduce -2.3% 4.63% +0.46
AMZN Amazon.com Inc. Reduce -2.5% 14.97% +0.99
NFLX Netflix Inc. Reduce -4.5% 25.50% +2.38

Portfolio Buys Q4 2023 → Q1 2024

OWL Blue Owl Capital Inc. Add +8.1% 4.12% +0.87
OKTA Okta Inc. Add +2.5% 3.89% +0.34
VTV Vanguard Mrngstr Val ETF-Aui New 0.02% +0.02
VGSH Vanguard Short-Term Treasury Add +6.8% 0.15% −0.00
BILL Bill Holdings Inc. Add +0.9% 0.12% −0.03
GFL GFL Environmental Inc.-Sub VT Add +4.0% 1.71% −0.07
GLBE Global-E Online Ltd. Add +14.1% 4.23% −0.14
AAPL Apple Inc. Add +0.2% 0.69% −0.14

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