MADISON DEARBORN PARTNERS LLC Info

MADISON DEARBORN PARTNERS LLC info

MADISON DEARBORN PARTNERS LLC (SEC CIK 1181100) first filed with the SEC on 2002-07-09 (Form NO ACT) and has filed 132 times since, including 10 Form 13F-HR quarterly holdings reports. It is organized in DE and registered at 70 WEST MADISON STREET, SUITE 4600, CHICAGO, IL, 60602.

Name: Value MADISON DEARBORN PARTNERS LLC.
SEC CIK: Value 1181100.
State of organization: Value DE.
Business address: Value 70 WEST MADISON STREET, SUITE 4600, CHICAGO, IL, 60602.

No Form ADV row is held for this firm, so its adviser registration date, assets under management and employees are left out rather than estimated.

Firm

Field	Value
Name	MADISON DEARBORN PARTNERS LLC
SEC CIK	1181100
State of organization	DE
Business address	70 WEST MADISON STREET, SUITE 4600, CHICAGO, IL, 60602
Mailing address	70 WEST MADISON STREET, SUITE 4600, CHICAGO, IL, 60602
Phone	3128951000
Fiscal year end	December 31
Former names	None filed

SEC Filing History

Field	Value
First SEC filing	2002-07-09 (Form NO ACT)
Latest SEC filing	2026-08-14 (Form SCHEDULE 13G)
Filings on EDGAR	132
First Form 13F-HR	2016-08-16 (quarter ended 2016-06-30)
Latest Form 13F-HR	2025-11-10 (quarter ended 2025-09-30)
Form 13F-HR filings	10

Filings by Form

Form	Filings	Latest
4	76	2026-06-08
3	15	2026-04-17
SC 13D/A	15	2021-12-20
13F-HR	10	2025-11-10
SC 13D	3	2019-08-07
SC 13G	3	2019-02-13
4/A	3	2007-08-10
SC 13G/A	3	2021-02-16
NO ACT	1	2002-07-09
3/A	1	2005-08-09
N-PX	1	2026-08-13
SCHEDULE 13G	1	2026-08-14

Filings by Year

Year	Filings	Form 13F-HR
2026	4	0
2025	4	4
2021	14	0
2020	11	0
2019	6	0
2018	2	0
2017	5	4
2016	5	2
2015	6	0
2014	9	0
2013	8	0
2010	1	0
2009	1	0
2007	9	0
2006	8	0
2005	17	0
2004	11	0
2003	10	0
2002	1	0

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