Filed: 2/3/2026ACC: 0001760145-26-000001
📋 What this filing means
COSTELLO ASSET MANAGEMENT, INC filed this quarterly 13F‑HR report disclosing 691 equity positions with a total reported market value of $302.38M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
691
Positions
$302.38M
Total AUM (reported)
2.42M
Total Shares
Allocation by class
COM$199.72M66.0%
CAP STK CL A$19.48M6.4%
CAP STK CL C$15.42M5.1%
CL A$13.17M4.4%
COM CL A$10.18M3.4%
CL B NEW$8.15M2.7%
COM NEW$7.29M2.4%
Portfolio Concentration
Top 3$73.88M24.4%
4–10$89.36M29.6%
11–25$62.09M20.5%
Rest$77.06M25.5%
Top 3 weight
24.4%
Top 10 weight
54.0%
Voting Authority Distribution
Total shares with voting rights: 2.42M
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
2.42M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole691
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings691
Rows:
AMAZON COM INC
SOLEShares113.17K
TypeSH
Market value$26.12M
8.64%
Sole
0.00
Shared
0.00
None
113.17K
APPLE INC
SOLEShares89.96K
TypeSH
Market value$24.46M
8.09%
Sole
0.00
Shared
0.00
None
89.96K
NVIDIA CORPORATION
SOLEShares124.94K
TypeSH
Market value$23.30M
7.71%
Sole
0.00
Shared
0.00
None
124.94K
ALPHABET INC
SOLEShares62.24K
TypeSH
Market value$19.48M
6.44%
Sole
0.00
Shared
0.00
None
62.24K
MICROSOFT CORP
SOLEShares39.72K
TypeSH
Market value$19.21M
6.35%
Sole
0.00
Shared
0.00
None
39.72K
ALPHABET INC
SOLEShares49.13K
TypeSH
Market value$15.42M
5.10%
Sole
0.00
Shared
0.00
None
49.13K
ELI LILLY & CO
SOLEShares8.64K
TypeSH
Market value$9.29M
3.07%
Sole
0.00
Shared
0.00
None
8.64K
JOHNSON & JOHNSON
SOLEShares43.52K
TypeSH
Market value$9.01M
2.98%
Sole
0.00
Shared
0.00
None
43.52K
VISA INC
SOLEShares25.09K
TypeSH
Market value$8.80M
2.91%
Sole
0.00
Shared
0.00
None
25.09K
BERKSHIRE HATHAWAY INC DEL
SOLEShares16.22K
TypeSH
Market value$8.15M
2.70%
Sole
0.00
Shared
0.00
None
16.22K
NETFLIX INC
SOLEShares71.43K
TypeSH
Market value$6.70M
2.21%
Sole
0.00
Shared
0.00
None
71.43K
BOSTON SCIENTIFIC CORP
SOLEShares57.97K
TypeSH
Market value$5.53M
1.83%
Sole
0.00
Shared
0.00
None
57.97K
CONSTELLATION ENERGY CORP
SOLEShares15.32K
TypeSH
Market value$5.41M
1.79%
Sole
0.00
Shared
0.00
None
15.32K
UBER TECHNOLOGIES INC
SOLEShares65.21K
TypeSH
Market value$5.33M
1.76%
Sole
0.00
Shared
0.00
None
65.21K
QXO INC
SOLEShares233.38K
TypeSH
Market value$4.50M
1.49%
Sole
0.00
Shared
0.00
None
233.38K
ARTESIAN RES CORP
SOLEShares139.99K
TypeSH
Market value$4.43M
1.46%
Sole
0.00
Shared
0.00
None
139.99K
MCKESSON CORP
SOLEShares5.26K
TypeSH
Market value$4.32M
1.43%
Sole
0.00
Shared
0.00
None
5.26K
INVESCO EXCHANGE TRADED FD T
SOLEShares21.82K
TypeSH
Market value$4.18M
1.38%
Sole
0.00
Shared
0.00
None
21.82K
CHUBB LIMITED
SOLEShares12.98K
TypeSH
Market value$4.05M
1.34%
Sole
0.00
Shared
0.00
None
12.98K
CSX CORP
SOLEShares93.87K
TypeSH
Market value$3.40M
1.13%
Sole
0.00
Shared
0.00
None
93.87K
HONEYWELL INTL INC
SOLEShares16.72K
TypeSH
Market value$3.26M
1.08%
Sole
0.00
Shared
0.00
None
16.72K
TJX COS INC NEW
SOLEShares20.46K
TypeSH
Market value$3.14M
1.04%
Sole
0.00
Shared
0.00
None
20.46K
MONDELEZ INTL INC
SOLEShares50.91K
TypeSH
Market value$2.74M
0.91%
Sole
0.00
Shared
0.00
None
50.91K
PEPSICO INC
SOLEShares17.83K
TypeSH
Market value$2.56M
0.85%
Sole
0.00
Shared
0.00
None
17.83K
CHEVRON CORP NEW
SOLEShares16.65K
TypeSH
Market value$2.54M
0.84%
Sole
0.00
Shared
0.00
None
16.65K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
AMAZON COM INCSOLE | COM | 113.17K | SH | $26.12M 8.64% | 0.00 | 0.00 | 113.17K |
APPLE INCSOLE | COM | 89.96K | SH | $24.46M 8.09% | 0.00 | 0.00 | 89.96K |
NVIDIA CORPORATIONSOLE | COM | 124.94K | SH | $23.30M 7.71% | 0.00 | 0.00 | 124.94K |
ALPHABET INCSOLE | CAP STK CL A | 62.24K | SH | $19.48M 6.44% | 0.00 | 0.00 | 62.24K |
MICROSOFT CORPSOLE | COM | 39.72K | SH | $19.21M 6.35% | 0.00 | 0.00 | 39.72K |
ALPHABET INCSOLE | CAP STK CL C | 49.13K | SH | $15.42M 5.10% | 0.00 | 0.00 | 49.13K |
ELI LILLY & COSOLE | COM | 8.64K | SH | $9.29M 3.07% | 0.00 | 0.00 | 8.64K |
JOHNSON & JOHNSONSOLE | COM | 43.52K | SH | $9.01M 2.98% | 0.00 | 0.00 | 43.52K |
VISA INCSOLE | COM CL A | 25.09K | SH | $8.80M 2.91% | 0.00 | 0.00 | 25.09K |
BERKSHIRE HATHAWAY INC DELSOLE | CL B NEW | 16.22K | SH | $8.15M 2.70% | 0.00 | 0.00 | 16.22K |
NETFLIX INCSOLE | COM | 71.43K | SH | $6.70M 2.21% | 0.00 | 0.00 | 71.43K |
BOSTON SCIENTIFIC CORPSOLE | COM | 57.97K | SH | $5.53M 1.83% | 0.00 | 0.00 | 57.97K |
CONSTELLATION ENERGY CORPSOLE | COM | 15.32K | SH | $5.41M 1.79% | 0.00 | 0.00 | 15.32K |
UBER TECHNOLOGIES INCSOLE | COM | 65.21K | SH | $5.33M 1.76% | 0.00 | 0.00 | 65.21K |
QXO INCSOLE | COM NEW | 233.38K | SH | $4.50M 1.49% | 0.00 | 0.00 | 233.38K |
ARTESIAN RES CORPSOLE | CL A | 139.99K | SH | $4.43M 1.46% | 0.00 | 0.00 | 139.99K |
MCKESSON CORPSOLE | COM | 5.26K | SH | $4.32M 1.43% | 0.00 | 0.00 | 5.26K |
INVESCO EXCHANGE TRADED FD TSOLE | S&P500 EQL WGT | 21.82K | SH | $4.18M 1.38% | 0.00 | 0.00 | 21.82K |
CHUBB LIMITEDSOLE | COM | 12.98K | SH | $4.05M 1.34% | 0.00 | 0.00 | 12.98K |
CSX CORPSOLE | COM | 93.87K | SH | $3.40M 1.13% | 0.00 | 0.00 | 93.87K |
HONEYWELL INTL INCSOLE | COM | 16.72K | SH | $3.26M 1.08% | 0.00 | 0.00 | 16.72K |
TJX COS INC NEWSOLE | COM | 20.46K | SH | $3.14M 1.04% | 0.00 | 0.00 | 20.46K |
MONDELEZ INTL INCSOLE | CL A | 50.91K | SH | $2.74M 0.91% | 0.00 | 0.00 | 50.91K |
PEPSICO INCSOLE | COM | 17.83K | SH | $2.56M 0.85% | 0.00 | 0.00 | 17.83K |
CHEVRON CORP NEWSOLE | COM | 16.65K | SH | $2.54M 0.84% | 0.00 | 0.00 | 16.65K |
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