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OLD SECOND NATIONAL BANK OF AURORA

Bank

Position in BLK — BlackRock, Inc.

CIK 903783 AURORA, IL

Position in BLK

as of Jun 30, 2026 · filed Jul 21, 2026
Position Value
$6,941,501
-$190,540 QoQ
Shares Held
7,219
-2.7% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
2.00%
of 13F equity value
Holder Rank
#544
of 2,272 holders
Holding Since
Dec 2024
7 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

OLD SECOND NATIONAL BANK OF AURORA holds $20,916,792 across 8 Asset Management names. BLK ranks #1 (33.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 BLK
BlackRock, Inc.
This page
7,219 $6,941,501

All Filings in BLK

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7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $6,941,501 7,219
2026-03-31 $7,132,041 7,416
2025-12-31 $7,948,344 7,426
2025-09-30 $8,583,134 7,362
2025-06-30 $7,855,734 7,487
2025-03-31 $7,229,213 7,638
2024-12-31 $7,883,095 7,690