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OSTERWEIS CAPITAL MANAGEMENT INC

Position in BLK — BlackRock, Inc.

CIK 1007524 SAN FRANCISCO, CA

Position in BLK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$59,616
-$10 QoQ
Shares Held
62
0.0% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#2,081
of 2,275 holders
Holding Since
Jun 2025
5 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

OSTERWEIS CAPITAL MANAGEMENT INC holds $269,925 across 5 Asset Management names. BLK ranks #3 (22.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
3 BLK
BlackRock, Inc.
This page
62 $59,616

All Filings in BLK

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5 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $59,616 62
2026-03-31 $59,626 62
2025-12-31 $78,134 73
2025-09-30 $108,425 93
2025-06-30 $97,580 93