Firm profile

Wynnchurch Capital, L.P.

ROSEMONT, ILCRD 173227Registration Status: ApprovedEffective since October 17, 2014SEC # 801-80444Latest ADV March 23, 2026

Wynnchurch Capital, L.P. is an SEC registered investment adviser organized as a limited partnership with a primary office location in Rosemont, IL. Its latest Form ADV filing, dated March 23, 2026, reports $9.1B in regulatory assets under management, 47 employees, 1 office, and 6 accounts.

Assets Under Management

$9.1B

Employees

Offices

1 office

Total Clients

Associated firm names

7 names listed

WC CAPITAL MANAGEMENT, LLC
WYNNCHURCH QUEBEC CO-INVEST PARTNERS, L.P.Relying adviser
WYNNCHURCH PARTNERS IV, L.P.,Relying adviser
WYNNCHURCH PARTNERS III, L.P.Relying adviser

Leadership

2 roles identified

CCORoy E. Sroka

CFORoy E. Sroka

Advisory services offered

2 types reported

Other advisory services

Portfolio management for pooled investment vehicles

Fee models offered

3 types reported

Asset based fees

Other fee arrangements

Performance-based fees

Offices & Contact

Primary office

ROSEMONT, Illinois, United States

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Primary office regionOther reported regions

Shading shows states and countries with reported offices. Cities are listed below; shading does not indicate service coverage.

View locations

Illinois

ROSEMONTPrimary office

1 office records listed · 1 total offices reported. Counts can use different reporting dates. SEC filers may list only their largest 25 additional offices.

Contact and digital presence

ADV profile links

Phone847-604-6100 WebsiteVisit website LinkedInView profile

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$9.1Bas of March 23, 2026

Discretionary100.0%

$9.1B

100% of total RAUM100.0%

Non-discretionary0.0%

0% of total RAUM0.0%

All regulatory assets under management are discretionary.

Client Coverage Demographics

Top client segmentPooled Investment Vehicles represent 100.0% of total clients.

Top client categories% of clientsClients

Pooled Investment Vehicles

100.0%

Assets under management Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total AUM$9.1B

Total Accounts6

10Y AUM Change+$7.0B (+336.1%)

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Employee Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total Employees47

Clients per Employee0:1

10Y Employee Change+19 (+67.9%)

Historical AUM and employee figures reflect available SEC Form ADV filings under this CRD. Filing gaps may reflect registration status changes, dormant periods, state registration periods, firm restructuring, or other reporting changes. Rialytix does not interpolate missing periods.

Reported ownership ranges

Highlighted bands show the percentage range reported in Form ADV.

0%25%50%75%100%

CHRISTOPHER PATRICK OBRIENDirect owner · Schedule AInterest in WYNNCHURCH CAPITAL, L.P.

25% to < 50%

GREGORY BRIAN GLEASONDirect owner · Schedule AInterest in WYNNCHURCH CAPITAL, L.P.

25% to < 50%

JOHN ANTHONY HATHERLYDirect owner · Schedule AInterest in WYNNCHURCH CAPITAL, L.P.

10% to < 25%

FRANCIS GLENN HAYESDirect owner · Schedule AInterest in WYNNCHURCH CAPITAL, L.P.

10% to < 25%

ROY EUGENE SROKADirect owner · Schedule AInterest in WYNNCHURCH CAPITAL, L.P.

< 5%

WC MANAGEMENT CO - UGP, LLCDirect owner · Schedule AInterest in WYNNCHURCH CAPITAL, L.P.

< 5%

CHRISTOPHER PATRICK OBRIENIndirect owner · Schedule BInterest in WC MANAGEMENT CO - UGP, LLC

50% to < 75%

GREGORY BRIAN GLEASONIndirect owner · Schedule BInterest in WC MANAGEMENT CO - UGP, LLC

50% to < 75%

Bars represent the reported range at that individual ownership step, not an estimated percentage of the advisory firm. Indirect relationships may refer to intermediate entities rather than directly to Wynnchurch Capital, L.P..

Reported ownership and control details

Form ADV · Filing date 2026-03-23 · Schedules A and B

8 entries

#	Owner / person & role	Interest in entity	Reported interest	Control person	Title / status acquired	Source
1	JOHN ANTHONY HATHERLYMANAGING PARTNER; LIMITED PARTNERIndividual	WYNNCHURCH CAPITAL, L.P.	10% to less than 25%Code B	Yes	MANAGING PARTNER; LIMITED PARTNER08/2014	Schedule APDF page 44
2	ROY EUGENE SROKAPARTNER, CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER; LIMITED PARTNERIndividual	WYNNCHURCH CAPITAL, L.P.	Less than 5%Code NA	Yes	PARTNER, CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER; LIMITED PARTNER08/2014	Schedule APDF page 44
3	FRANCIS GLENN HAYESMANAGING PARTNER; LIMITED PARTNERIndividual	WYNNCHURCH CAPITAL, L.P.	10% to less than 25%Code B	Yes	MANAGING PARTNER; LIMITED PARTNER08/2014	Schedule APDF page 44
4	CHRISTOPHER PATRICK OBRIENMANAGING PARTNER; LIMITED PARTNERIndividual	WYNNCHURCH CAPITAL, L.P.	25% to less than 50%Code C	Yes	MANAGING PARTNER; LIMITED PARTNER02/2016	Schedule APDF page 44
5	WC MANAGEMENT CO - UGP, LLCGENERAL PARTNERDomestic entity	WYNNCHURCH CAPITAL, L.P.	Less than 5%Code NA	Yes	GENERAL PARTNER01/2020	Schedule APDF page 44
6	GREGORY BRIAN GLEASONMANAGING PARTNERIndividual	WYNNCHURCH CAPITAL, L.P.	25% to less than 50%Code C	Yes	MANAGING PARTNER04/2021	Schedule APDF page 44
7	CHRISTOPHER PATRICK OBRIENMEMBERIndividual	WC MANAGEMENT CO - UGP, LLC	50% to less than 75%Code D	Yes	MEMBER01/2020	Schedule BPDF page 45
8	GREGORY BRIAN GLEASONMEMBERIndividual	WC MANAGEMENT CO - UGP, LLC	50% to less than 75%Code D	Yes	MEMBER01/2024	Schedule BPDF page 45

Less than 5% may include zero. Code F identifies a role without specifying a percentage. Reported interests may overlap and may not include every owner. Total indirect ownership is not calculated.

Compliance & Disclosures

Filing dated 3/23/2026 9:51:05 PM

Responses were selected by the RIA in its filing. Questions are shortened for readability; “you” refers to the reporting firm, and some questions also cover advisory affiliates.

RIA or supervised-person involvementThe RIA reported that none of the events below involve the firm or its supervised persons.RIA responseNo

AFelonies2 No

In the past ten years, have you or any advisory affiliate:

A1Been convicted of or pleaded guilty or no contest to a felony?No
A2Been charged with a felony?No

BMisdemeanors2 No

In the past ten years, have you or any advisory affiliate:

B1Been convicted of or pleaded guilty or no contest to a misdemeanor involving investments, an investment-related business, fraud, false statements or omissions, wrongful taking of property, bribery, perjury, forgery, counterfeiting, or extortion?No
B2Been charged with a misdemeanor of the kind listed above?No

CSEC or CFTC actions5 No

Has the SEC or CFTC ever:

C1Found you or an advisory affiliate made a false statement or omission?No
C2Found you or an advisory affiliate violated SEC or CFTC regulations or statutes?No
C3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
C4Entered an order against you or an advisory affiliate in connection with investment-related activity?No
C5Imposed a civil money penalty on you or an advisory affiliate, or ordered you or an advisory affiliate to cease and desist from any activity?No

DOther regulatory actions5 No

Has any other federal regulatory agency, state regulatory agency, or foreign financial regulatory authority ever:

D1Found you or an advisory affiliate made a false statement or omission, or was dishonest, unfair, or unethical?No
D2Found you or an advisory affiliate violated investment-related regulations or statutes?No
D3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
D4In the past ten years, entered an order against you or an advisory affiliate in connection with investment-related activity?No
D5Denied, suspended, or revoked your or an advisory affiliate’s registration or license, or otherwise prevented association with an investment-related business or restricted activities?No

ESelf-regulatory organization actions4 No

Has a self-regulatory organization or commodities exchange ever:

E1Found you or an advisory affiliate made a false statement or omission?No
E2Found you or an advisory affiliate violated its rules, other than a violation designated as a minor rule violation under an SEC-approved plan?No
E3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
E4Disciplined you or an advisory affiliate by expulsion, suspension, barring association with other members, or otherwise restricting activities?No

FProfessional authorizations1 No

FHas an authorization to act as an attorney, accountant, or federal contractor granted to you or an advisory affiliate ever been revoked or suspended?No

GPending regulatory proceedings1 No

GAre you or any advisory affiliate now the subject of a regulatory proceeding that could result in a “Yes” answer to any part of C, D, or E?No

HCivil judicial actions and proceedings4 No

(1) Court actions

Has a domestic or foreign court:

H(1)(a)In the past ten years, enjoined you or an advisory affiliate in connection with investment-related activity?No
H(1)(b)Found that you or an advisory affiliate violated investment-related statutes or regulations?No
H(1)(c)Dismissed, pursuant to a settlement agreement, an investment-related civil action brought against you or an advisory affiliate by a state or foreign financial regulatory authority?No

(2) Pending civil proceedings

H(2)Are you or any advisory affiliate now the subject of a civil proceeding that could result in a “Yes” answer to any part of H(1)?No

* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.