Skip to main content

Costello Asset Management, INC

Position in BLK — BlackRock, Inc.

CIK 1760145 FEASTERVILLE, PA

Position in BLK

as of Mar 31, 2026 · filed Apr 30, 2026
Position Value
$72,128
-$12,428 QoQ
Shares Held
75
-5.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2024
6 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in BLK Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Mar 31, 2026

Costello Asset Management, INC holds $1,425,445 across 32 Asset Management names. BLK ranks #5 (5.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 BLK
BlackRock, Inc.
This page
75 $72,128

All Filings in BLK

Export CSV
6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $72,128 75
2025-12-31 $84,556 79
2025-09-30 $87,440 75
2025-06-30 $78,693 75
2025-03-31 $80,450 85
2024-12-31 $66,632 65