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Costello Asset Management Portfolio holdings

AUM $333M
1-Year Est. Return 25.99%
This Fund
S&P 500
This Quarter Est. Return
+5.17%
1 Year Est. Return
+25.99%
3 Year Est. Return
+65.92%
5 Year Est. Return
+84.61%
10 Year Est. Return
–
AUM
$302M
AUM Growth
+$3.74M
Cap. Flow
-$6.5M
Cap. Flow %
-2.15%
Top 10 Hldgs %
53.98%
Holding
728
New
64
Increased
154
Reduced
163
Closed
37

Top Buys

Rank Stock Value
1
MCK icon
McKesson
MCK
+$4.2M
2
BSX icon
Boston Scientific
BSX
+$1.59M
3
V icon
Visa
V
+$1.15M
4
SGOV icon
iShares 0-3 Month Treasury Bond ETF
SGOV
+$798K
5
MSFT icon
Microsoft
MSFT
+$752K

Top Sells

Rank Stock Value
1
MRVL icon
Marvell Technology
MRVL
+$4.91M
2
WTRG icon
Essential Utilities
WTRG
+$3.11M
3
NVDA icon
NVIDIA
NVDA
+$1.54M
4
OC icon
Owens Corning
OC
+$1.51M
5
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$1.26M

Sector Composition

Rank Sector Weight
1 Technology 26.4%
2 Communication Services 15.32%
3 Consumer Discretionary 12.06%
4 Healthcare 11.39%
5 Financials 9.16%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VTS icon
726
Vitesse Energy
VTS
$671M
– –
-11
Closed -$256
ZBH icon
727
Zimmer Biomet
ZBH
$18.3B
– –
-665
Closed -$65.5K
BKV
728
BKV Corp
BKV
$2.68B
– –
-200
Closed -$4.63K
26 27 28 29
30

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Costello Asset Management's Q4 2025 Portfolio in Review

As of Q4 2025, Costello Asset Management held 728 positions worth $302M, up 1.3% from $299M the previous quarter. Its ten largest holdings account for 54% of the portfolio.

Costello Asset Management's Q4 2025 filing shows 64 new, 154 increased, 163 reduced and 37 closed positions. Its largest new stake was Solstice Advanced Materials: 3,711 shares worth $180K. The largest sale was Marvell Technology, an estimated $4.91M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, down from 29% a quarter earlier, followed by Communication Services and Consumer Discretionary.

  • Costello Asset Management's largest Q4 2025 buy was Solstice Advanced Materials: 3,711 shares worth $180K.
  • Costello Asset Management added most to McKesson in Q4 2025, an estimated $4.2M increase.
  • Costello Asset Management's biggest Q4 2025 reduction was Essential Utilities, cutting an estimated $3.11M.
  • Costello Asset Management fully exited Marvell Technology in Q4 2025, selling an estimated $4.91M.
  • Costello Asset Management's ten largest holdings make up 54% of its $302M portfolio in Q4 2025.
  • Costello Asset Management opened 64 new positions and closed 37 in Q4 2025.
  • Costello Asset Management's portfolio value rose 1.3% quarter-over-quarter to $302M.

Based on Costello Asset Management's 13F filing for Q4 2025, filed 3 Feb 2026.