Barton Investment Management Long-Term Concentrated

Location: West Conshohocken, PA

CIK: 0001387818 · Show all filings

Period: Q2 2025 (← Previous) (Next →)

Filing Date: Jul 21, 2025

Total Value: $965M (100.0% shares, 0.0% debt)

Holdings (48)

NFLX NETFLIX INC 34.1%

Value $329M Shares 245,588 Est. Cost $10.10 Unrealized +1019.2%

SHOP SHOPIFY INC 20.5%

Value $198M Shares 1,718,366 Est. Cost $38.98 Unrealized +156.6%

AMZN AMAZON COM INC 11.7%

Value $113M Shares 516,445 Est. Cost $120.83 Unrealized +63.8%

OWL BLUE OWL CAPITAL INC 3.8%

Value $36.63M Shares 1,906,744 Est. Cost $12.44 Unrealized +48.8%

GLBE GLOBAL E ONLINE LTD 3.8%

Value $36.2M Shares 1,079,377 Est. Cost $30.85 Unrealized +9.4%

AL AIR LEASE CORP 3.6%

Value $34.8M Shares 595,023 Est. Cost $29.85 Unrealized +72.7%

EQIX EQUINIX INC 3.1%

Value $29.96M Shares 37,662 Est. Cost $218.62 Unrealized +282.2%

GTLB GITLAB INC 2.6%

Value $25.45M Shares 564,183 Est. Cost $53.56 Unrealized -14.6%

OKTA OKTA INC 2.6%

Value $25.2M Shares 252,062 Est. Cost $121.63 Unrealized -12.2%

GFL GFL ENVIRONMENTAL INC 2.2%

Value $21.18M Shares 419,678 Est. Cost $33.62 Unrealized +46.0%

AMT AMERICAN TOWER CORP NEW 1.9%

Value $18.26M Shares 82,633 Est. Cost $62.28 Unrealized +237.8%

MSFT MICROSOFT CORP 1.3%

Value $12.82M Shares 25,775 Est. Cost $27.16 Unrealized +1491.7%

BL BLACKLINE INC 1.0%

Value $9.853M Shares 174,012 Est. Cost $40.26 Unrealized +28.3%

PYPL PAYPAL HLDGS INC 1.0%

Value $9.756M Shares 131,264 Est. Cost $39.84 Unrealized +71.5%

EA ELECTRONIC ARTS INC 0.8%

Value $8.014M Shares 50,180 Est. Cost $37.83 Unrealized +289.8%

QCOM QUALCOMM INC 0.8%

Value $7.547M Shares 47,389 Est. Cost $45.05 Unrealized +222.0%

BRK/A BERKSHIRE HATHAWAY INC DEL 0.8%

Value $7.288M Shares 10 Est. Cost $330761.80 Unrealized +130.3%

AAPL APPLE INC 0.6%

Value $5.906M Shares 28,784 Est. Cost $107.85 Unrealized +86.7%

— BERKSHIRE HATHAWAY Cl B 0.5%

Value $5.076M Shares 10,450 Est. Cost $271.90 Unrealized —

GOOGL ALPHABET INC 0.4%

Value $3.405M Shares 19,320 Est. Cost $107.83 Unrealized +51.4%

VTI VANGUARD INDEX FDS 0.3%

Value $3.359M Shares 11,052 Est. Cost $140.98 Unrealized —

JNJ JOHNSON & JOHNSON 0.2%

Value $2.283M Shares 14,943 Est. Cost $60.81 Unrealized +148.1%

GOOG ALPHABET INC 0.2%

Value $1.887M Shares 10,635 Est. Cost $107.65 Unrealized +53.1%

ABBV ABBVIE INC 0.2%

Value $1.785M Shares 9,614 Est. Cost $31.40 Unrealized +481.8%

VGSH VANGUARD SCOTTSDALE FDS 0.2%

Value $1.61M Shares 27,389 Est. Cost $58.70 Unrealized —

TROW PRICE T ROWE GROUP INC 0.2%

Value $1.586M Shares 16,440 Est. Cost $48.19 Unrealized +83.9%

DASH DOORDASH INC 0.2%

Value $1.479M Shares 6,000 Est. Cost $81.41 Unrealized +146.4%

ORCL ORACLE CORP 0.1%

Value $1.44M Shares 6,585 Est. Cost $27.58 Unrealized +482.9%

XOM EXXON MOBIL CORP 0.1%

Value $1.353M Shares 12,549 Est. Cost $54.77 Unrealized +90.8%

ABT ABBOTT LABS 0.1%

Value $1.346M Shares 9,894 Est. Cost $38.98 Unrealized +235.0%

ADBE ADOBE INC 0.1%

Value $1.238M Shares 3,200 Est. Cost $64.14 Unrealized +500.8%

COST COSTCO WHSL CORP NEW 0.1%

Value $1.014M Shares 1,024 Est. Cost $385.04 Unrealized +157.3%

DIS DISNEY WALT CO 0.1%

Value $780K Shares 6,289 Est. Cost $60.46 Unrealized +70.1%

BILL BILL HOLDINGS INC 0.1%

Value $681K Shares 14,726 Est. Cost $92.63 Unrealized -52.3%

MRK MERCK & CO INC 0.1%

Value $646K Shares 8,158 Est. Cost $33.83 Unrealized +128.8%

NVDA NVIDIA CORPORATION 0.1%

Value $619K Shares 3,920 Est. Cost $99.97 Unrealized +25.9%

META META PLATFORMS INC 0.1%

Value $565K Shares 765 Est. Cost $245.05 Unrealized +151.6%

AXP AMERICAN EXPRESS CO 0.1%

Value $553K Shares 1,735 Est. Cost $60.98 Unrealized +358.1%

SPY SPDR S&P 500 ETF TR 0.1%

Value $518K Shares 839 Est. Cost $382.43 Unrealized —

ADP AUTOMATIC DATA PROCESSING IN 0.0%

Value $432K Shares 1,400 Est. Cost $147.45 Unrealized +105.1%

CI THE CIGNA GROUP 0.0%

Value $357K Shares 1,080 Est. Cost $190.77 Unrealized +66.6%

CSCO CISCO SYS INC 0.0%

Value $296K Shares 4,265 Est. Cost $55.37 Unrealized +9.0%

VRT VERTIV HOLDINGS CO 0.0%

Value $295K Shares 2,300 Est. Cost $97.15 Unrealized 0.0%

AVGO BROADCOM INC 0.0%

Value $287K Shares 1,040 Est. Cost $215.92 Unrealized 0.0%

NTRS NORTHERN TR CORP 0.0%

Value $285K Shares 2,250 Est. Cost $84.00 Unrealized +19.6%

WMT WALMART INC 0.0%

Value $248K Shares 2,535 Est. Cost $72.48 Unrealized +30.7%

PFE PFIZER INC 0.0%

Value $237K Shares 9,766 Est. Cost $18.14 Unrealized +23.2%

VTV VANGUARD INDEX FDS 0.0%

Value $218K Shares 1,235 Est. Cost $174.57 Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
NFLX	NETFLIX INC	245,588	$329M	34.1%	$10.10	+1019.2%	COM	64110L106
SHOP	SHOPIFY INC	1,718,366	$198M	20.5%	$38.98	+156.6%	CL A SUB VTG SHS	82509L107
AMZN	AMAZON COM INC	516,445	$113M	11.7%	$120.83	+63.8%	COM	023135106
OWL	BLUE OWL CAPITAL INC	1,906,744	$36.63M	3.8%	$12.44	+48.8%	COM CL A	09581B103
GLBE	GLOBAL E ONLINE LTD	1,079,377	$36.2M	3.8%	$30.85	+9.4%	SHS	M5216V106
AL	AIR LEASE CORP	595,023	$34.8M	3.6%	$29.85	+72.7%	CL A	00912X302
EQIX	EQUINIX INC	37,662	$29.96M	3.1%	$218.62	+282.2%	COM	29444U700
GTLB	GITLAB INC	564,183	$25.45M	2.6%	$53.56	-14.6%	CLASS A COM	37637K108
OKTA	OKTA INC	252,062	$25.2M	2.6%	$121.63	-12.2%	CL A	679295105
GFL	GFL ENVIRONMENTAL INC	419,678	$21.18M	2.2%	$33.62	+46.0%	SUB VTG SHS	36168Q104
AMT	AMERICAN TOWER CORP NEW	82,633	$18.26M	1.9%	$62.28	+237.8%	COM	03027X100
MSFT	MICROSOFT CORP	25,775	$12.82M	1.3%	$27.16	+1491.7%	COM	594918104
BL	BLACKLINE INC	174,012	$9.853M	1.0%	$40.26	+28.3%	COM	09239B109
PYPL	PAYPAL HLDGS INC	131,264	$9.756M	1.0%	$39.84	+71.5%	COM	70450Y103
EA	ELECTRONIC ARTS INC	50,180	$8.014M	0.8%	$37.83	+289.8%	COM	285512109
QCOM	QUALCOMM INC	47,389	$7.547M	0.8%	$45.05	+222.0%	COM	747525103
BRK/A	BERKSHIRE HATHAWAY INC DEL	10	$7.288M	0.8%	$330761.80	+130.3%	CL A	084670108
AAPL	APPLE INC	28,784	$5.906M	0.6%	$107.85	+86.7%	COM	037833100
—	BERKSHIRE HATHAWAY Cl B	10,450	$5.076M	0.5%	$271.90	—	COM	084670207
GOOGL	ALPHABET INC	19,320	$3.405M	0.4%	$107.83	+51.4%	CAP STK CL A	02079K305
VTI	VANGUARD INDEX FDS	11,052	$3.359M	0.3%	$140.98	—	TOTAL STK MKT	922908769
JNJ	JOHNSON & JOHNSON	14,943	$2.283M	0.2%	$60.81	+148.1%	COM	478160104
GOOG	ALPHABET INC	10,635	$1.887M	0.2%	$107.65	+53.1%	CAP STK CL C	02079K107
ABBV	ABBVIE INC	9,614	$1.785M	0.2%	$31.40	+481.8%	COM	00287Y109
VGSH	VANGUARD SCOTTSDALE FDS	27,389	$1.61M	0.2%	$58.70	—	SHORT TERM TREAS	92206C102
TROW	PRICE T ROWE GROUP INC	16,440	$1.586M	0.2%	$48.19	+83.9%	COM	74144T108
DASH	DOORDASH INC	6,000	$1.479M	0.2%	$81.41	+146.4%	CL A	25809K105
ORCL	ORACLE CORP	6,585	$1.44M	0.1%	$27.58	+482.9%	COM	68389X105
XOM	EXXON MOBIL CORP	12,549	$1.353M	0.1%	$54.77	+90.8%	COM	30231G102
ABT	ABBOTT LABS	9,894	$1.346M	0.1%	$38.98	+235.0%	COM	002824100
ADBE	ADOBE INC	3,200	$1.238M	0.1%	$64.14	+500.8%	COM	00724F101
COST	COSTCO WHSL CORP NEW	1,024	$1.014M	0.1%	$385.04	+157.3%	COM	22160K105
DIS	DISNEY WALT CO	6,289	$780K	0.1%	$60.46	+70.1%	COM	254687106
BILL	BILL HOLDINGS INC	14,726	$681K	0.1%	$92.63	-52.3%	COM	090043100
MRK	MERCK & CO INC	8,158	$646K	0.1%	$33.83	+128.8%	COM	58933Y105
NVDA	NVIDIA CORPORATION	3,920	$619K	0.1%	$99.97	+25.9%	COM	67066G104
META	META PLATFORMS INC	765	$565K	0.1%	$245.05	+151.6%	CL A	30303M102
AXP	AMERICAN EXPRESS CO	1,735	$553K	0.1%	$60.98	+358.1%	COM	025816109
SPY	SPDR S&P 500 ETF TR	839	$518K	0.1%	$382.43	—	TR UNIT	78462F103
ADP	AUTOMATIC DATA PROCESSING IN	1,400	$432K	0.0%	$147.45	+105.1%	COM	053015103
CI	THE CIGNA GROUP	1,080	$357K	0.0%	$190.77	+66.6%	COM	125523100
CSCO	CISCO SYS INC	4,265	$296K	0.0%	$55.37	+9.0%	COM	17275R102
VRT	VERTIV HOLDINGS CO	2,300	$295K	0.0%	$97.15	0.0%	COM CL A	92537N108
AVGO	BROADCOM INC	1,040	$287K	0.0%	$215.92	0.0%	COM	11135F101
NTRS	NORTHERN TR CORP	2,250	$285K	0.0%	$84.00	+19.6%	COM	665859104
WMT	WALMART INC	2,535	$248K	0.0%	$72.48	+30.7%	COM	931142103
PFE	PFIZER INC	9,766	$237K	0.0%	$18.14	+23.2%	COM	717081103
VTV	VANGUARD INDEX FDS	1,235	$218K	0.0%	$174.57	—	VALUE ETF	922908744