Skip to main content

Chesley Taft & Associates LLC

Position in BLK — BlackRock, Inc.

CIK 1164632 CHICAGO, IL

Position in BLK

as of Jun 30, 2026 · filed Jul 8, 2026
Position Value
$4,288,557
-$668 QoQ
Shares Held
4,460
0.0% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.23%
of 13F equity value
Holder Rank
#674
of 2,272 holders
Holding Since
Dec 2024
7 quarters on record
Voting authority Sole 91% Shared 0% None 9%

Common Shares in BLK Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Jun 30, 2026

Chesley Taft & Associates LLC holds $20,881,081 across 9 Asset Management names. BLK ranks #2 (20.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 BLK
BlackRock, Inc.
This page
4,460 $4,288,557

All Filings in BLK

Export CSV
7 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,288,557 4,460
2026-03-31 $4,289,225 4,460
2025-12-31 $4,862,554 4,543
2025-09-30 $4,909,478 4,211
2025-06-30 $4,487,642 4,277
2025-03-31 $4,165,458 4,401
2024-12-31 $4,783,163 4,666