First Business Financial Services, Inc.

Position in BX — Blackstone Inc.

CIK 1521951 MADISON, WI

Position in BX

as of Jun 30, 2026 · filed Jul 28, 2026 Compact

Position Value

$295,822

-$39,603 QoQ

Shares Held

2,514

-13.8% QoQ

Ownership

0.000%

of shares outstanding

% of Portfolio

0.08%

of 13F equity value

Holder Rank

#1,601

of 2,106 holders

Holding Since

Mar 2026

2 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Financial Services · as of Jun 30, 2026

First Business Financial Services, Inc. holds $2,939,512 across 4 Asset Management names. BX ranks #4 (10.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APO	Apollo Global Management, Inc.	11,607	$1,373,224
2	BLK	BlackRock, Inc.	837	$804,825
3	AMP	Ameriprise Financial Inc	1,015	$465,641
4	BX	Blackstone Inc. This page	2,514	$295,822

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$295,822	2,514	-13.8%	Shares	Sole	2026-07-28
2026-03-31	$335,425	2,917	—	Shares	Sole	2026-05-01
No filing history on record for this holder in this stock.