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WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

Position in BX — Blackstone Inc.

CIK 1644956 CHICAGO, IL

Position in BX

as of Mar 31, 2026 · filed May 8, 2026
Position Value
$5,390,386
-$1,825,523 QoQ
Shares Held
46,877
+0.1% QoQ
Ownership
0.006%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2025
3 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in BX Over Time

Shares Held

Position Value (USD)

Position in Asset Management

Financial Services · as of Mar 31, 2026

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC holds $461,997,412 across 7 Asset Management names. BX ranks #5 (1.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 BX
Blackstone Inc.
This page
46,877 $5,390,386

All Filings in BX

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3 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $5,390,386 46,877
2025-12-31 $7,215,909 46,814
2025-09-30 $244,144 1,429