Barton Investment Management

CIK: 0001387818Latest portfolio: $928.1M · Q4 2025

Holdings

52

Total Value

$928.1M

New Positions

51

Closed Positions

0

#StockSharesValue% PortfolioChangeType
1
SHOPSHOPIFY INC
1,640,426$264.1M28.45%NEW
2
NFLXNETFLIX INC
2,371,717$222.4M23.96%NEW
3
AMZNAMAZON COM INC
505,676$116.7M12.58%NEW
4
GLBEGLOBAL E ONLINE LTD
1,079,254$42.4M4.57%NEW
5
OWLBLUE OWL CAPITAL INC
1,950,164$29.1M3.14%NEW
6
EQIXEQUINIX INC
35,256$27.0M2.91%NEW
7
ALAIR LEASE CORP
403,246$25.9M2.79%NEW
8
KVYOKLAVIYO INC
670,042$21.8M2.34%NEW
9
OKTAOKTA INC
250,886$21.7M2.34%NEW
10
GTLBGITLAB INC
558,603$21.0M2.26%NEW
11
GFLGFL ENVIRONMENTAL INC
420,150$18.0M1.94%NEW
12
AMTAMERICAN TOWER CORP NEW
79,208$13.9M1.50%NEW
13
MSFTMICROSOFT CORP
24,461$11.8M1.27%NEW
14
EAELECTRONIC ARTS INC
49,065$10.0M1.08%NEW
15
BLBLACKLINE INC
160,204$8.9M0.95%NEW
16
QCOMQUALCOMM INC
47,081$8.1M0.87%NEW
17
BRK-BBERKSHIRE HATHAWAY INC DEL
10$7.5M0.81%NEW
18
AAPLAPPLE INC
25,402$6.9M0.74%NEW
19
PYPLPAYPAL HLDGS INC
117,171$6.8M0.74%NEW
20
GOOGLALPHABET INC
19,410$6.1M0.65%NEW
21
BERKSHIRE HATHAWAY INC Cl B
10,465$5.3M0.57%NEW
22
VTIVANGUARD INDEX FDS
10,752$3.6M0.39%NEW
23
GOOGALPHABET INC
10,635$3.3M0.36%NEW
24
JNJJOHNSON & JOHNSON
14,817$3.1M0.33%NEW
25
ABBVABBVIE INC
9,614$2.2M0.24%NEW

Quarterly Changes

New Positions

Closed Positions

No closed positions this quarter

Sector Breakdown

Technology0.0% ($2.640592175621694e+48T)
Financial Services0.0% ($2.9135684036041687e+26T)
Communication Services0.0% ($2.223721002560753e+22T)
Healthcare0.0% ($306621961239.9T)
Industrials0.0% ($25900180451.8T)
Consumer Cyclical0.0% ($11.7T)
Real Estate0.0% ($2.7T)
Unknown0.0% ($75.5B)
Consumer Defensive0.0% ($883.3M)
Energy0.0% ($1.5M)

Filing History

QuarterFiling DatePortfolio ValueHoldings
Q4 2025Jan 21, 2026$928.1M52
Q3 2025Oct 21, 2025$981.9B0
Q2 2025Jul 21, 2025$965.1B48
Q1 2025Apr 11, 2025$814.1B46
Q4 2024Jan 27, 2025$942.8B48
Q3 2024Oct 17, 2024$799.7B49
Q2 2024Jul 18, 2024$751.7B43
Q1 2024Apr 26, 2024$824.2B46
Q4 2023Jan 23, 2024$619.5B45
Q3 2023Oct 16, 2023$619.3B45
Q2 2023Jul 24, 2023$665.8B44
Q1 2023Apr 18, 2023$568.5B42
Q4 2022Jan 26, 2023$508.7B43
Q3 2022Oct 20, 2022$491.6M41
Q2 2022Jul 15, 2022$494.8M41
Q1 2022Apr 20, 2022$789.4M41
Q4 2021Jan 18, 2022$1.2B43
Q3 2021Oct 18, 2021$1.2B40
Q2 2021Jul 26, 2021$1.2B41
Q1 2021Apr 16, 2021$1.1B39
Q4 2020Jan 13, 2021$1.2B40
Q3 2020Oct 19, 2020$1.0B41
Q2 2020Aug 17, 2020$983.3M40
Q1 2020Apr 30, 2020$645.0M39
Q4 2019Jan 22, 2020$643.8M42
Q3 2019Oct 16, 2019$596.6M38
Q2 2019Jul 18, 2019$669.1M40
Q1 2019Apr 24, 2019$599.1M40
Q4 2018Jan 16, 2019$483.7M41
Q3 2018Oct 23, 2018$646.2M41
Q2 2018Jul 18, 2018$618.1M41
Q1 2018Apr 17, 2018$438.6M32
Q4 2017Jan 18, 2018$455.5M41
Q3 2017Oct 30, 2017$421.8M42
Q2 2017Jul 25, 2017$378.9M42
Q1 2017Apr 26, 2017$343.9M43
Q4 2016Jan 24, 2017$300.6M41
Q3 2016Nov 8, 2016$297.0M43
Q2 2016Aug 3, 2016$274.8M45
Q1 2016Apr 28, 2016$364.6M53

Fund Information

CIK0001387818
Most Recent FilingJan 21, 2026
Number of Filings40

Barton Investment Management is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $928.1M across 52 holdings. The largest position is SHOPIFY INC (SHOP), representing 28.5% of the portfolio. Compared to the previous quarter, the fund opened 52 new positions and closed 0 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.