Filed: 4/11/2025ACC: 0001387818-25-000002
📋 What this filing means
BARTON INVESTMENT MANAGEMENT filed this quarterly 13F‑HR report disclosing 46 equity positions with a total reported market value of $814.08M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
46
Positions
$814.08M
Total AUM (reported)
8.08M
Total Shares
Allocation by class
COM$448.41M55.1%
CL A$234.05M28.8%
COM CL A$38.21M4.7%
SHS$36.96M4.5%
CLASS A COM$20.64M2.5%
SUB VTG SHS$20.19M2.5%
CL B$5.57M0.7%
Portfolio Concentration
Top 3$496.64M61.0%
4–10$206.19M25.3%
11–25$97.02M11.9%
Rest$14.22M1.7%
Top 3 weight
61.0%
Top 10 weight
86.3%
Voting Authority Distribution
Total shares with voting rights: 8.08M
Sole
Full voting authority
0.00
shares
% of voting shares0.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
8.08M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole46
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings46
Rows:
NETFLIX INC
SOLEShares249.53K
TypeSH
Market value$232.70M
28.58%
Sole
0.00
Shared
0.00
None
249.53K
SHOPIFY INC
SOLEShares1.73M
TypeSH
Market value$165.03M
20.27%
Sole
0.00
Shared
0.00
None
1.73M
AMAZON COM INC
SOLEShares519.90K
TypeSH
Market value$98.92M
12.15%
Sole
0.00
Shared
0.00
None
519.90K
BLUE OWL CAPITAL INC
SOLEShares1.91M
TypeSH
Market value$38.21M
4.69%
Sole
0.00
Shared
0.00
None
1.91M
GLOBAL E ONLINE LTD
SOLEShares1.04M
TypeSH
Market value$36.96M
4.54%
Sole
0.00
Shared
0.00
None
1.04M
AIR LEASE CORP
SOLEShares668.42K
TypeSH
Market value$32.29M
3.97%
Sole
0.00
Shared
0.00
None
668.42K
EQUINIX INC
SOLEShares37.63K
TypeSH
Market value$30.68M
3.77%
Sole
0.00
Shared
0.00
None
37.63K
OKTA INC
SOLEShares258.65K
TypeSH
Market value$27.21M
3.34%
Sole
0.00
Shared
0.00
None
258.65K
GITLAB INC
SOLEShares439.25K
TypeSH
Market value$20.64M
2.54%
Sole
0.00
Shared
0.00
None
439.25K
GFL ENVIRONMENTAL INC
SOLEShares417.88K
TypeSH
Market value$20.19M
2.48%
Sole
0.00
Shared
0.00
None
417.88K
AMERICAN TOWER CORP NEW
SOLEShares85.46K
TypeSH
Market value$18.60M
2.28%
Sole
0.00
Shared
0.00
None
85.46K
BLACKLINE INC
SOLEShares222.99K
TypeSH
Market value$10.80M
1.33%
Sole
0.00
Shared
0.00
None
222.99K
MICROSOFT CORP
SOLEShares25.77K
TypeSH
Market value$9.68M
1.19%
Sole
0.00
Shared
0.00
None
25.77K
PAYPAL HLDGS INC
SOLEShares132.81K
TypeSH
Market value$8.67M
1.06%
Sole
0.00
Shared
0.00
None
132.81K
BERKSHIRE HATHAWAY INC DEL
SOLEShares10.00
TypeSH
Market value$7.98M
0.98%
Sole
0.00
Shared
0.00
None
10.00
ELECTRONIC ARTS INC
SOLEShares53.97K
TypeSH
Market value$7.80M
0.96%
Sole
0.00
Shared
0.00
None
53.97K
QUALCOMM INC
SOLEShares48.73K
TypeSH
Market value$7.48M
0.92%
Sole
0.00
Shared
0.00
None
48.73K
APPLE INC
SOLEShares29.19K
TypeSH
Market value$6.48M
0.80%
Sole
0.00
Shared
0.00
None
29.19K
BERKSHIRE HATHAWAY Cl B
SOLEShares10.45K
TypeSH
Market value$5.57M
0.68%
Sole
0.00
Shared
0.00
None
10.45K
VANGUARD INDEX FDS
SOLEShares11.72K
TypeSH
Market value$3.22M
0.40%
Sole
0.00
Shared
0.00
None
11.72K
ALPHABET INC
SOLEShares19.32K
TypeSH
Market value$2.99M
0.37%
Sole
0.00
Shared
0.00
None
19.32K
JOHNSON & JOHNSON
SOLEShares14.94K
TypeSH
Market value$2.48M
0.30%
Sole
0.00
Shared
0.00
None
14.94K
ABBVIE INC
SOLEShares9.61K
TypeSH
Market value$2.01M
0.25%
Sole
0.00
Shared
0.00
None
9.61K
ALPHABET INC
SOLEShares10.82K
TypeSH
Market value$1.69M
0.21%
Sole
0.00
Shared
0.00
None
10.82K
PRICE T ROWE GROUP INC
SOLEShares17.17K
TypeSH
Market value$1.58M
0.19%
Sole
0.00
Shared
0.00
None
17.17K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
NETFLIX INCSOLE | COM | 249.53K | SH | $232.70M 28.58% | 0.00 | 0.00 | 249.53K |
SHOPIFY INCSOLE | CL A | 1.73M | SH | $165.03M 20.27% | 0.00 | 0.00 | 1.73M |
AMAZON COM INCSOLE | COM | 519.90K | SH | $98.92M 12.15% | 0.00 | 0.00 | 519.90K |
BLUE OWL CAPITAL INCSOLE | COM CL A | 1.91M | SH | $38.21M 4.69% | 0.00 | 0.00 | 1.91M |
GLOBAL E ONLINE LTDSOLE | SHS | 1.04M | SH | $36.96M 4.54% | 0.00 | 0.00 | 1.04M |
AIR LEASE CORPSOLE | CL A | 668.42K | SH | $32.29M 3.97% | 0.00 | 0.00 | 668.42K |
EQUINIX INCSOLE | COM | 37.63K | SH | $30.68M 3.77% | 0.00 | 0.00 | 37.63K |
OKTA INCSOLE | CL A | 258.65K | SH | $27.21M 3.34% | 0.00 | 0.00 | 258.65K |
GITLAB INCSOLE | CLASS A COM | 439.25K | SH | $20.64M 2.54% | 0.00 | 0.00 | 439.25K |
GFL ENVIRONMENTAL INCSOLE | SUB VTG SHS | 417.88K | SH | $20.19M 2.48% | 0.00 | 0.00 | 417.88K |
AMERICAN TOWER CORP NEWSOLE | COM | 85.46K | SH | $18.60M 2.28% | 0.00 | 0.00 | 85.46K |
BLACKLINE INCSOLE | COM | 222.99K | SH | $10.80M 1.33% | 0.00 | 0.00 | 222.99K |
MICROSOFT CORPSOLE | COM | 25.77K | SH | $9.68M 1.19% | 0.00 | 0.00 | 25.77K |
PAYPAL HLDGS INCSOLE | COM | 132.81K | SH | $8.67M 1.06% | 0.00 | 0.00 | 132.81K |
BERKSHIRE HATHAWAY INC DELSOLE | CL A | 10.00 | SH | $7.98M 0.98% | 0.00 | 0.00 | 10.00 |
ELECTRONIC ARTS INCSOLE | COM | 53.97K | SH | $7.80M 0.96% | 0.00 | 0.00 | 53.97K |
QUALCOMM INCSOLE | COM | 48.73K | SH | $7.48M 0.92% | 0.00 | 0.00 | 48.73K |
APPLE INCSOLE | COM | 29.19K | SH | $6.48M 0.80% | 0.00 | 0.00 | 29.19K |
BERKSHIRE HATHAWAY Cl BSOLE | CL B | 10.45K | SH | $5.57M 0.68% | 0.00 | 0.00 | 10.45K |
VANGUARD INDEX FDSSOLE | TOTAL STK MKT | 11.72K | SH | $3.22M 0.40% | 0.00 | 0.00 | 11.72K |
ALPHABET INCSOLE | CAP STK CL A | 19.32K | SH | $2.99M 0.37% | 0.00 | 0.00 | 19.32K |
JOHNSON & JOHNSONSOLE | COM | 14.94K | SH | $2.48M 0.30% | 0.00 | 0.00 | 14.94K |
ABBVIE INCSOLE | COM | 9.61K | SH | $2.01M 0.25% | 0.00 | 0.00 | 9.61K |
ALPHABET INCSOLE | CAP STK CL C | 10.82K | SH | $1.69M 0.21% | 0.00 | 0.00 | 10.82K |
PRICE T ROWE GROUP INCSOLE | COM | 17.17K | SH | $1.58M 0.19% | 0.00 | 0.00 | 17.17K |
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