Filed: 1/24/2025ACC: 0001760145-25-000001
📋 What this filing means
COSTELLO ASSET MANAGEMENT, INC filed this quarterly 13F‑HR report disclosing 188 equity positions with a total reported market value of $151.18M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
188
Positions
$151.18M
Total AUM (reported)
1.58M
Total Shares
Allocation by class
COM$101.52M67.2%
CL A$10.57M7.0%
CL B NEW$8.57M5.7%
CAP STK CL A$5.86M3.9%
CAP STK CL C$5.63M3.7%
COM CL A$3.52M2.3%
S&P500 EQL WGT$1.99M1.3%
Portfolio Concentration
Top 3$28.17M18.6%
4–10$38.36M25.4%
11–25$44.59M29.5%
Rest$40.07M26.5%
Top 3 weight
18.6%
Top 10 weight
44.0%
Voting Authority Distribution
Total shares with voting rights: 1.58M
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
1.58M
shares
% of voting shares100.0%
Investment Discretion (by position count)
Sole188
Shared0
Other0
Dominant voting typeNone · 100.0% of voting shares
Institutional Holdings188
Rows:
MICROSOFT CORP
SOLEShares25.89K
TypeSH
Market value$10.91M
7.22%
Sole
0.00
Shared
0.00
None
25.89K
AMAZON.COM INC
SOLEShares39.58K
TypeSH
Market value$8.68M
5.74%
Sole
0.00
Shared
0.00
None
39.58K
BERKSHIRE HATHAWAY CLASS B
SOLEShares18.91K
TypeSH
Market value$8.57M
5.67%
Sole
0.00
Shared
0.00
None
18.91K
BOSTON SCIENTIFIC CORP
SOLEShares66.90K
TypeSH
Market value$5.98M
3.95%
Sole
0.00
Shared
0.00
None
66.90K
ALPHABET INC CLASS A
SOLEShares30.97K
TypeSH
Market value$5.86M
3.88%
Sole
0.00
Shared
0.00
None
30.97K
JOHNSON & JOHNSON
SOLEShares39.83K
TypeSH
Market value$5.76M
3.81%
Sole
0.00
Shared
0.00
None
39.83K
ELI LILLY AND CO
SOLEShares7.45K
TypeSH
Market value$5.75M
3.81%
Sole
0.00
Shared
0.00
None
7.45K
ALPHABET INC CLASS C
SOLEShares29.56K
TypeSH
Market value$5.63M
3.72%
Sole
0.00
Shared
0.00
None
29.56K
ARTESIAN RES CORP CLASS A
SOLEShares156.20K
TypeSH
Market value$4.94M
3.27%
Sole
0.00
Shared
0.00
None
156.20K
MERCK & CO. INC.
SOLEShares44.60K
TypeSH
Market value$4.44M
2.93%
Sole
0.00
Shared
0.00
None
44.60K
PEPSICO INC
SOLEShares26.76K
TypeSH
Market value$4.07M
2.69%
Sole
0.00
Shared
0.00
None
26.76K
CSX CORP
SOLEShares120.67K
TypeSH
Market value$3.89M
2.58%
Sole
0.00
Shared
0.00
None
120.67K
MARVELL TECHNOLOGY INC
SOLEShares33.85K
TypeSH
Market value$3.74M
2.47%
Sole
0.00
Shared
0.00
None
33.85K
VISA INC CLASS A
SOLEShares11.13K
TypeSH
Market value$3.52M
2.33%
Sole
0.00
Shared
0.00
None
11.13K
ESSENTIAL UTILS INC
SOLEShares94.20K
TypeSH
Market value$3.42M
2.26%
Sole
0.00
Shared
0.00
None
94.20K
PARKER-HANNIFIN CORP
SOLEShares5.24K
TypeSH
Market value$3.33M
2.20%
Sole
0.00
Shared
0.00
None
5.24K
UNITEDHEALTH GROUP INC
SOLEShares6.54K
TypeSH
Market value$3.31M
2.19%
Sole
0.00
Shared
0.00
None
6.54K
HONEYWELL INTL INC
SOLEShares13.69K
TypeSH
Market value$3.09M
2.05%
Sole
0.00
Shared
0.00
None
13.69K
MONDELEZ INTL INC CLASS A
SOLEShares45.19K
TypeSH
Market value$2.70M
1.79%
Sole
0.00
Shared
0.00
None
45.19K
TJX COS INC NEW
SOLEShares20.37K
TypeSH
Market value$2.46M
1.63%
Sole
0.00
Shared
0.00
None
20.37K
CONSTELLATION ENERGY COR
SOLEShares10.77K
TypeSH
Market value$2.41M
1.59%
Sole
0.00
Shared
0.00
None
10.77K
RUSH ENTERPRISES INC CLASS A
SOLEShares42.83K
TypeSH
Market value$2.35M
1.55%
Sole
0.00
Shared
0.00
None
42.83K
OWENS CORNING NEW
SOLEShares13.27K
TypeSH
Market value$2.26M
1.49%
Sole
0.00
Shared
0.00
None
13.27K
PFIZER INC
SOLEShares76.90K
TypeSH
Market value$2.04M
1.35%
Sole
0.00
Shared
0.00
None
76.90K
APPLE INC
SOLEShares7.97K
TypeSH
Market value$2.00M
1.32%
Sole
0.00
Shared
0.00
None
7.97K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
MICROSOFT CORPSOLE | COM | 25.89K | SH | $10.91M 7.22% | 0.00 | 0.00 | 25.89K |
AMAZON.COM INCSOLE | COM | 39.58K | SH | $8.68M 5.74% | 0.00 | 0.00 | 39.58K |
BERKSHIRE HATHAWAY CLASS BSOLE | CL B NEW | 18.91K | SH | $8.57M 5.67% | 0.00 | 0.00 | 18.91K |
BOSTON SCIENTIFIC CORPSOLE | COM | 66.90K | SH | $5.98M 3.95% | 0.00 | 0.00 | 66.90K |
ALPHABET INC CLASS ASOLE | CAP STK CL A | 30.97K | SH | $5.86M 3.88% | 0.00 | 0.00 | 30.97K |
JOHNSON & JOHNSONSOLE | COM | 39.83K | SH | $5.76M 3.81% | 0.00 | 0.00 | 39.83K |
ELI LILLY AND COSOLE | COM | 7.45K | SH | $5.75M 3.81% | 0.00 | 0.00 | 7.45K |
ALPHABET INC CLASS CSOLE | CAP STK CL C | 29.56K | SH | $5.63M 3.72% | 0.00 | 0.00 | 29.56K |
ARTESIAN RES CORP CLASS ASOLE | CL A | 156.20K | SH | $4.94M 3.27% | 0.00 | 0.00 | 156.20K |
MERCK & CO. INC.SOLE | COM | 44.60K | SH | $4.44M 2.93% | 0.00 | 0.00 | 44.60K |
PEPSICO INCSOLE | COM | 26.76K | SH | $4.07M 2.69% | 0.00 | 0.00 | 26.76K |
CSX CORPSOLE | COM | 120.67K | SH | $3.89M 2.58% | 0.00 | 0.00 | 120.67K |
MARVELL TECHNOLOGY INCSOLE | COM | 33.85K | SH | $3.74M 2.47% | 0.00 | 0.00 | 33.85K |
VISA INC CLASS ASOLE | COM CL A | 11.13K | SH | $3.52M 2.33% | 0.00 | 0.00 | 11.13K |
ESSENTIAL UTILS INCSOLE | COM | 94.20K | SH | $3.42M 2.26% | 0.00 | 0.00 | 94.20K |
PARKER-HANNIFIN CORPSOLE | COM | 5.24K | SH | $3.33M 2.20% | 0.00 | 0.00 | 5.24K |
UNITEDHEALTH GROUP INCSOLE | COM | 6.54K | SH | $3.31M 2.19% | 0.00 | 0.00 | 6.54K |
HONEYWELL INTL INCSOLE | COM | 13.69K | SH | $3.09M 2.05% | 0.00 | 0.00 | 13.69K |
MONDELEZ INTL INC CLASS ASOLE | CL A | 45.19K | SH | $2.70M 1.79% | 0.00 | 0.00 | 45.19K |
TJX COS INC NEWSOLE | COM | 20.37K | SH | $2.46M 1.63% | 0.00 | 0.00 | 20.37K |
CONSTELLATION ENERGY CORSOLE | COM | 10.77K | SH | $2.41M 1.59% | 0.00 | 0.00 | 10.77K |
RUSH ENTERPRISES INC CLASS ASOLE | CL A | 42.83K | SH | $2.35M 1.55% | 0.00 | 0.00 | 42.83K |
OWENS CORNING NEWSOLE | COM | 13.27K | SH | $2.26M 1.49% | 0.00 | 0.00 | 13.27K |
PFIZER INCSOLE | COM | 76.90K | SH | $2.04M 1.35% | 0.00 | 0.00 | 76.90K |
APPLE INCSOLE | COM | 7.97K | SH | $2.00M 1.32% | 0.00 | 0.00 | 7.97K |
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