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WESTCO ADVISORY SERVICES INC /ADV

Position in BLK — BlackRock, Inc.

CIK 946310 LYNBROOK, NY

Position in BLK

as of Jun 30, 2026 · filed Jul 28, 2026
Position Value
$1,323,106
-$206 QoQ
Shares Held
1,376
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.87%
of 13F equity value
Holder Rank
#1,063
of 2,275 holders
Holding Since
Dec 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in BLK Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

WESTCO ADVISORY SERVICES INC /ADV holds $2,478,507 across 2 Asset Management names. BLK ranks #1 (53.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 BLK
BlackRock, Inc.
This page
1,376 $1,323,106

All Filings in BLK

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $1,323,106 1,376
2026-03-31 $1,323,312 1,376
2025-12-31 $1,472,787 1,376