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Costello Asset Management, INC

Location
FEASTERVILLE, PA
Portfolio Value
Small $292,779,789
Diversification
Diversified
Filing Date
Global Rank
#891 / 2,968 ▲ 2847
Top Industry
Semiconductors 10.2%
3Y Alpha vs SPY
-7.5%
Period ended 29 days ago
Filed Jul 28, 2026 · 1d
25 quarters · since Jun 2020

Clone Performance

Jul 2023–Jul 2026 · vs SPY

Hypothetical growth of buying every stock this filer reported holding, rebalancing on each filing and indexed to the same start. Option positions cannot be bought this way and are left out.

Cloned portfolio
+38.0%
SPY
+67.9%
Annualised alpha
-7.5%
Max drawdown
−14.7%

Estimate. 13F holdings are quarter-lagged, so the clone rebalances about 45 days after each period end — when the filing becomes public — and it excludes option and short positions. It tracks 100% of reported value on average across 13 quarters. Past performance does not predict future results.

Portfolio Concentration

562 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
9.1%
−0.1 pts
Top 5
39.2%
+0.1 pts
Top 10
55.5%
−0.6 pts
HHI
414
Sep 2023 → Jun 2026 · range 321 – 454
Diversified+1

Portfolio Trend

25 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Technology 28.9% $84,551,498
Healthcare 11.9% $34,784,370
Consumer Cyclical 11.7% $34,354,947
Financial Services 11.5% $33,667,499
Industrials 11.3% $33,174,293
Communication Services 10.5% $30,712,463
Utilities 6.3% $18,471,647
Consumer Defensive 4.4% $12,745,602
Unclassified 1.7% $4,967,319
Energy 1.2% $3,537,268
Basic Materials 0.4% $1,276,970
Real Estate 0.2% $535,913

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

Positions the filer increased
25 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
25 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
25 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
7 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
562 tracked positions · $292,779,789 total · as of Jun 30, 2026
Showing 1–50 of 562 positions by value · page 1 of 12
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.