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Private equityFirmbuyoutupper middle market

Webster Equity Partners, L.P.

Private Equity

Waltham, MA

This is the graph view. The full profile, with its team, deals and sources, is on Private Equity.Open the full profile →

Search this name across graphsid dfx:pe:b519f97a-774e-41e3-9b30-31cb4c83e765

Data as of Sep 13, 2026 (this record's last observation) from federal regulator filings, firm and issuer disclosures. Page built Sep 19, 2026, 9:54 AM UTC and rebuilt at most every 15 minutes.

Relationships: 58
Dated events: 40
On other graphs: 3
Observed: Sep 13, 2026 to Sep 13, 2026
25 observations

Across DFX

same identity by shared identifier, citation, or a bridge measured by hand

Independent Sponsorsidentity

Webster Equity Partners, L.P.

Capital provider to sponsors · cited, shared crd

RIA / Wealth Managementidentity

WEBSTER EQUITY PARTNERS, L.P.

Registered adviser · cited, shared crd

Allocatorsidentity

Webster Equity Partners, L.P.

Manager with allocator commitments · cited, shared crd

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Funds: 28
PE funds: 25
Vintages: 2015 to 2024
PE GAV, 2024 filing: $8.1Bgross asset value on Form ADV; never dry powder
Regulatory AUM: $7.5B
Investments: 2
Active investments: 2
Size band: UPPER MIDDLE MARKETderivedproxy: $8.09bn Private Equity Fund GAV on the Form ADV filed 2024-04-29
Latest ADV filing: Apr 29, 2024
Employees (ADV): 38
Website: webstercapital.com

Funds

Fund	Vintage	Lifecycle	ADV type	Form D sold	GAV	LPs
Webster Equity Partners Vi-B, L.P.	2024	Unknown	Private Equity Fund	n/a	$0	0
Webster Equity Partners VI, L.P.	2024	Unknown	Private Equity Fund	n/a	$0	0
Webster Equity Partners Iii-B, L.P.	2024	Unknown	Private Equity Fund	n/a	$0	0
Webster Equity Partners VI GP Feeder, L.P.	2024	Unknown	Private Equity Fund	n/a	$0	0
Webster Oceans Co-Investment Fund, L.P.	2023	Early deployment	Private Equity Fund	n/a	$84.0M	0
Webster Equity Partners V-B, L.P.	2023	Unknown	Private Equity Fund	n/a	$4.7M	0
Webster Cascade Aggregator II, L.P.	2023	Unknown	Private Equity Fund	n/a	$26.8M	0
Webster Cvm Co-Investment Fund, L.P.	2023	Early deployment	Private Equity Fund	n/a	$569M	0
Webster Cascade Aggregator, L.P.	2023	Early deployment	Private Equity Fund	n/a	$59.7M	0
Webster Equity Partners Iii-A, L.P.	2022	Unknown	Private Equity Fund	n/a	$1.5B	0
Wasque II Spe, L.P.	2022	Early deployment	Private Equity Fund	n/a	$187M	0
Webster Equity Partners Pinnacle, L.P.	2022	Early deployment	Private Equity Fund	n/a	$269M	0
Suncoinvest Vehicle, L.P.	2022	Unknown	Private Equity Fund	n/a	$57,174	0
Wasque Partners Spe, L.P.	2022	Early deployment	Private Equity Fund	n/a	$467M	0
Crackatuxet Spe, L.P.	2022	Early deployment	Private Equity Fund	n/a	$130M	0
Webster Equity Partners Bristol Cf, L.P.	2022	Early deployment	Private Equity Fund	n/a	$703M	0
Webster Equity Partners IV Bristol Cf, L.P.	2022	Early deployment	Private Equity Fund	n/a	$55.3M	0
Webster Equity Partners III Bristol Cf, L.P.	2022	Early deployment	Private Equity Fund	n/a	$26.3M	0
Webster Capital V, L.P.	2021	Unknown	Private Equity Fund	n/a	$1.9B	0
Webster Capital IV, L.P.	2019	Active deployment	Private Equity Fund	n/a	$1.8B	1
Webster Capital Ii-A, L.P.	2018	Unknown	Private Equity Fund	n/a	$430M	0
Webster Capital III, LP	2015	Harvest	Private Equity Fund	n/a	$5.4M	0
Webster Capital Founders' Fund L.P.	n/a	Wound down	Private Equity Fund	n/a	$262,129	0
Webster Capital II, L.P.	n/a	Wound down	Private Equity Fund	n/a	$2.6M	0
Webster Jp, LLC	n/a	Wound down	Other Private Fund	n/a	$95,320	0

Investments

Company	State	Role	Control	Invested	Exited	Status
Haven Behavioral Healthcare, Inc.	n/a	Add on	control	Mar 5, 2025	n/a	active
Oceans Healthcare	n/a	platform	unknown	n/a	n/a	active

LP commitments

Limited partner	Fund	Commitment	Committed	Vintage
Pennsylvania Public School Employees' Retirement System	Webster Capital IV, L.P.	$75.0M	n/a	2018

Relationships

Same as candidate (1)

← Webster CapitalFirmSponsor key unique no second signal
inferenceDFX's own graph

Invested in (2)

→ Oceans HealthcareCompanyplatform
factNews and newswire
→ Haven Behavioral Healthcare, Inc.CompanyAdd on
Mar 5, 2025 to presentfactNews and newswire

Employs (12)

→ Sarah Kelly VigneronPersonChief Compliance Officer
Sep 1, 2021 to presentfactForm ADV
→ Doug Leon WilliamsPersonTrustee
Jan 1, 2015 to presentfactForm ADV
→ Mark Lewis GreenePersonCfo - Management Company
Jan 1, 2012 to presentfactForm ADV
→ Joseph Bernard FarinaPersonCfo - Funds
Oct 1, 2023 to presentfactForm ADV
→ David P MalmPersonManaging Member
Mar 1, 2021 to presentfactForm ADV
→ Justin Carter DauschPersonChief Compliance Officer
Apr 1, 2018 to Sep 21, 2021inferenceForm ADV
→ Donald J SteinerPersonMember
Feb 1, 2018 to Mar 31, 2021inferenceForm ADV
→ John C GarbarinoPersonOfficer
Dec 1, 2014 to Mar 27, 2019inferenceForm ADV
→ AMY Lynn NogowskiPersonChief Compliance Officer
Nov 1, 2017 to Apr 27, 2018inferenceForm ADV
→ Charles Edward LarkinPersonMember
Jun 1, 2003 to Dec 1, 2016inferenceForm ADV
→ Andrew O MckeePersonMember
Jun 1, 2003 to Feb 18, 2015inferenceForm ADV
→ Robert Douglas LongPersonDirector
Nov 1, 2011 to Feb 14, 2014inferenceForm ADV

Manages (28)

→ Webster Equity Partners VI GP Feeder, L.P.FundPrivate Equity Fund
Mar 28, 2024 to presentfactForm ADV
→ Webster Equity Partners V-B, L.P.FundPrivate Equity Fund
Mar 31, 2023 to presentfactForm ADV
→ Webster Oceans Co-Investment Fund, L.P.FundPrivate Equity Fund
Mar 31, 2023 to presentfactForm ADV
→ Webster Cascade Aggregator II, L.P.FundPrivate Equity Fund
Mar 31, 2023 to presentfactForm ADV
→ Webster Cvm Co-Investment Fund, L.P.FundPrivate Equity Fund
Mar 31, 2023 to presentfactForm ADV
→ Webster Equity Partners VI, L.P.FundPrivate Equity Fund
Mar 28, 2024 to presentfactForm ADV
→ Webster Equity Partners Vi-B, L.P.FundPrivate Equity Fund
Mar 28, 2024 to presentfactForm ADV
→ Webster Equity Partners Iii-B, L.P.FundPrivate Equity Fund
Mar 28, 2024 to presentfactForm ADV
→ Webster Capital Founders' Fund L.P.FundPrivate Equity Fund
Feb 15, 2012 to presentfactForm ADV
→ Webster Capital II, L.P.FundPrivate Equity Fund
Feb 15, 2012 to presentfactForm ADV
→ Webster Capital Ii-Qp, L.P.FundPrivate Equity Fund
Feb 15, 2012 to presentfactForm ADV
→ Webster I, LLCFundOther Private Fund
Feb 15, 2012 to presentfactForm ADV
→ Webster V, LLCFundOther Private Fund
Feb 15, 2012 to presentfactForm ADV
→ Webster Jp, LLCFundOther Private Fund
Feb 15, 2012 to presentfactForm ADV
→ Webster Capital III, LPFundPrivate Equity Fund
Mar 31, 2015 to presentfactForm ADV
→ Webster Capital Ii-A, L.P.FundPrivate Equity Fund
Mar 28, 2018 to presentfactForm ADV
→ Webster Capital IV, L.P.FundPrivate Equity Fund
Mar 27, 2019 to presentfactForm ADV
→ Webster Capital V, L.P.FundPrivate Equity Fund
Mar 31, 2021 to presentfactForm ADV
→ Webster Equity Partners Iii-A, L.P.FundPrivate Equity Fund
Mar 31, 2022 to presentfactForm ADV
→ Webster Equity Partners Bristol Cf, L.P.FundPrivate Equity Fund
Mar 31, 2022 to presentfactForm ADV
→ Webster Equity Partners Pinnacle, L.P.FundPrivate Equity Fund
Mar 31, 2022 to presentfactForm ADV
→ Suncoinvest Vehicle, L.P.FundPrivate Equity Fund
Mar 31, 2022 to presentfactForm ADV
→ Crackatuxet Spe, L.P.FundPrivate Equity Fund
Mar 31, 2022 to presentfactForm ADV
→ Webster Equity Partners III Bristol Cf, L.P.FundPrivate Equity Fund
Mar 31, 2022 to presentfactForm ADV
→ Webster Equity Partners IV Bristol Cf, L.P.FundPrivate Equity Fund
Mar 31, 2022 to presentfactForm ADV
→ Wasque II Spe, L.P.FundPrivate Equity Fund
Mar 31, 2022 to presentfactForm ADV
→ Wasque Partners Spe, L.P.FundPrivate Equity Fund
Apr 29, 2022 to presentfactForm ADV
→ Webster Cascade Aggregator, L.P.FundPrivate Equity Fund
Mar 31, 2023 to presentfactForm ADV

Owns (15)

← Wasque Partners GP LLCFirmGeneral Partner
Mar 1, 2021 to presentfactForm ADV
← Wasque Partners LLCFirmManaging Member
Mar 1, 2021 to presentfactForm ADV
← Douglas L Williams Declaration of Trust Dated January 8, 2015, As AmendedFirmMember
Mar 1, 2021 to presentfactForm ADV
← Landmark Equity Advisors LLCFirmGeneral Partner
Apr 1, 1998 to presentfactForm ADV
← Landmark Acquisition Fund 26 Mend, L.P.FirmLimited Partner
Mar 1, 2021 to presentfactForm ADV
← Landmark Equity Partners Xvi-Gp, L.P.FirmGeneral Partner
Mar 1, 2021 to presentfactForm ADV
← Landmark Equity Partners Xvi, L.P.FirmLimited Partner
Mar 1, 2021 to presentfactForm ADV
← Wasque Partners Spe L.P.FirmMember
Apr 1, 2021 to presentfactForm ADV
← Ares Management LLCFirmMember
Mar 1, 2021 to presentfactForm ADV
← Ares Management Holdings L.P.FirmMember
Dec 1, 2010 to presentfactForm ADV
← Ares Holdco LLCFirmGeneral Partner
Jul 1, 2016 to presentfactForm ADV
← Ares Holdings L.P.FirmLimited Partner
Dec 1, 2010 to presentfactForm ADV
← Ares Owners Holdings L.P.FirmLimited Partner
May 1, 2007 to presentfactForm ADV
← Ares Partners Holdco LLCFirmGeneral Partner
May 1, 2014 to presentfactForm ADV
← Landmark Partners Inc.FirmMember
Apr 1, 2011 to presentfactForm ADV

Dated events

29 bookkeeping events (roster, classification and holdings changes) folded below

Occurred
Mar 5, 2025
Transaction announced
Comvest Credit Partners Provides $237 Million Senior Credit Facility to Oceans Healthcare, a Platform Backed by Webster Equity Partners
News and newswireobserved 4 days ago
Occurred
Oct 1, 2023
Person joined
Joseph Bernard Farina joined Schedule A of Webster Equity Partners, L.P. as Cfo - Funds
Form ADVobserved 5 days ago
Occurred
Sep 21, 2021
Person left
Justin Carter Dausch (Chief Compliance Officer) no longer on Schedule A of Webster Equity Partners, L.P.
Form ADVobserved 5 days ago
Occurred
Sep 1, 2021
Person joined
Sarah Kelly Vigneron joined Schedule A of Webster Equity Partners, L.P. as Chief Compliance Officer
Form ADVobserved 5 days ago
Occurred
Mar 31, 2021
Person left
Donald J Steiner (Member) no longer on Schedule A of Webster Equity Partners, L.P.
Form ADVobserved 5 days ago
Occurred
Mar 1, 2021
Person joined
Doug Leon Williams joined Schedule A of Webster Equity Partners, L.P. as Chief Operating Officer
Form ADVobserved 5 days ago
Occurred
Mar 27, 2019
Person left
John C Garbarino (Officer) no longer on Schedule A of Webster Equity Partners, L.P.
Form ADVobserved 5 days ago
Occurred
Apr 27, 2018
Person left
AMY Lynn Nogowski (Chief Compliance Officer) no longer on Schedule A of Webster Equity Partners, L.P.
Form ADVobserved 5 days ago
Occurred
Apr 1, 2018
Person joined
Justin Carter Dausch joined Schedule A of Webster Equity Partners, L.P. as Chief Compliance Officer
Form ADVobserved 5 days ago
Occurred
Nov 1, 2017
Person joined
AMY Lynn Nogowski joined Schedule A of Webster Equity Partners, L.P. as Chief Compliance Officer
Form ADVobserved 5 days ago
Occurred
Dec 1, 2016
Person left
Charles Edward Larkin (Member) no longer on Schedule A of Webster Equity Partners, L.P.
Form ADVobserved 5 days ago

Show 29 bookkeeping events

Occurred
May 1, 2026
Webster Equity Partners, L.P.: Private Equity Funds on Form ADV 22 (2024 extract) -> 27 (roster 2026-09-01)
Occurred
Mar 28, 2024
Webster Equity Partners VI, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund)
Occurred
Mar 28, 2024
Webster Equity Partners VI GP Feeder, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund)
Occurred
Mar 28, 2024
Webster Equity Partners Iii-B, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund)
Occurred
Mar 28, 2024
Webster Equity Partners Vi-B, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund)
Occurred
Mar 31, 2023
Webster Cascade Aggregator, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $54,488,036
Occurred
Mar 31, 2023
Webster Cvm Co-Investment Fund, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $267,834,901
Occurred
Mar 31, 2023
Webster Cascade Aggregator II, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $31,793,630
Occurred
Mar 31, 2023
Webster Oceans Co-Investment Fund, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $76,596,052
Occurred
Mar 31, 2023
Webster Equity Partners V-B, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $5,529,836
Occurred
Apr 29, 2022
Wasque Partners Spe, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $209,683,128
Occurred
Mar 31, 2022
Suncoinvest Vehicle, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $35,132,375
Occurred
Mar 31, 2022
Webster Equity Partners Iii-A, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $1,555,017,876
Occurred
Mar 31, 2022
Webster Equity Partners Bristol Cf, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $678,054,275
Occurred
Mar 31, 2022
Webster Equity Partners Pinnacle, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $191,900,263
Occurred
Mar 31, 2022
Crackatuxet Spe, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $94,006,623
Occurred
Mar 31, 2022
Webster Equity Partners III Bristol Cf, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $26,320,507
Occurred
Mar 31, 2022
Webster Equity Partners IV Bristol Cf, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $55,334,674
Occurred
Mar 31, 2022
Wasque II Spe, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $187,253,880
Occurred
Mar 31, 2021
Fund 805-3417019319 no longer reported on Form ADV by Webster Equity Partners, L.P.
Occurred
Mar 31, 2021
Webster Capital V, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $27,032,262
Occurred
Mar 31, 2021
Fund 805-3234934330 no longer reported on Form ADV by Webster Equity Partners, L.P.
Occurred
Mar 31, 2021
Fund 805-4417441537 no longer reported on Form ADV by Webster Equity Partners, L.P.
Occurred
Mar 31, 2021
Fund 805-3623224683 no longer reported on Form ADV by Webster Equity Partners, L.P.
Occurred
Mar 27, 2019
Fund 805-7257924778 no longer reported on Form ADV by Webster Equity Partners, L.P.
Occurred
Mar 27, 2019
Fund 805-2762955262 no longer reported on Form ADV by Webster Equity Partners, L.P.
Occurred
Mar 27, 2019
Webster Capital IV, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $890,727,315
Occurred
Mar 28, 2018
Webster Capital Ii-A, L.P. first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $152,357,616
Occurred
Mar 31, 2015
Webster Capital III, LP first reported on Form ADV by Webster Equity Partners, L.P. (Private Equity Fund), GAV $400,000,000

Who to call

the organisation, the role and the published line, with the filing or website that published it; revealed to signed-in accounts

The firm's published line

Revealable: 1 business phone (Form ADV), 1 office address (Form ADV), 1 website (Form ADV) · as of 2026-09-13

Also named here, with no published line of their own (reach them through the firm): Sarah Kelly Vigneron (Chief Compliance Officer), Doug Leon Williams (Trustee), Mark Lewis Greene (Cfo - Management Company), Joseph Bernard Farina (Cfo - Funds), David P Malm (Managing Member).

Who to call is the organisation, the person's role and the line they published themselves: a business phone, office address, website or profile link from Form ADV, Form 13F or their own website, with that source named on every value. The counts above are what a reveal returns; a personal email is rarely published, so most reveals are the firm's line. Never data bought from a provider, never anything personal. Reveals by plan

Provenance

Graph: Private Equity
Canonical id: dfx:pe:b519f97a-774e-41e3-9b30-31cb4c83e765
First observed: Sep 13, 2026
Last observed: Sep 13, 2026 5 days ago
Source families: Federal regulator filings, Firm and issuer disclosures
3 registered feeds stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

Webster Equity Partners, L.P.

Private Equity

Waltham, MA

This is the graph view. The full profile, with its team, deals and sources, is on Private Equity.Open the full profile →

Search this name across graphsid dfx:pe:b519f97a-774e-41e3-9b30-31cb4c83e765

Data as of Sep 13, 2026 (this record's last observation) from federal regulator filings, firm and issuer disclosures. Page built Sep 19, 2026, 9:54 AM UTC and rebuilt at most every 15 minutes.

Fund

Vintage

Lifecycle

ADV type

Form D sold

GAV

LPs

Webster Equity Partners Vi-B, L.P.

2024

Unknown

Private Equity Fund

n/a

Webster Equity Partners VI, L.P.

2024

Unknown

Private Equity Fund

n/a

Webster Equity Partners Iii-B, L.P.

2024

Unknown

Private Equity Fund

n/a

Webster Equity Partners VI GP Feeder, L.P.

2024

Unknown

Private Equity Fund

n/a

Webster Oceans Co-Investment Fund, L.P.

2023

Early deployment

Private Equity Fund

n/a

$84.0M

Webster Equity Partners V-B, L.P.

2023

Unknown

Private Equity Fund

n/a

$4.7M

Webster Cascade Aggregator II, L.P.

2023

Unknown

Private Equity Fund

n/a

$26.8M

Webster Cvm Co-Investment Fund, L.P.

2023

Early deployment

Private Equity Fund

n/a

$569M

Webster Cascade Aggregator, L.P.

2023

Early deployment

Private Equity Fund

n/a

$59.7M

Webster Equity Partners Iii-A, L.P.

2022

Unknown

Private Equity Fund

n/a

$1.5B

Wasque II Spe, L.P.

2022

Early deployment

Private Equity Fund

n/a

$187M

Webster Equity Partners Pinnacle, L.P.

2022

Early deployment

Private Equity Fund

n/a

$269M

Suncoinvest Vehicle, L.P.

2022

Unknown

Private Equity Fund

n/a

$57,174

Wasque Partners Spe, L.P.

2022

Early deployment

Private Equity Fund

n/a

$467M

Crackatuxet Spe, L.P.

2022

Early deployment

Private Equity Fund

n/a

$130M

Webster Equity Partners Bristol Cf, L.P.

2022

Early deployment

Private Equity Fund

n/a

$703M

Webster Equity Partners IV Bristol Cf, L.P.

2022

Early deployment

Private Equity Fund

n/a

$55.3M

Webster Equity Partners III Bristol Cf, L.P.

2022

Early deployment

Private Equity Fund

n/a

$26.3M

Webster Capital V, L.P.

2021

Unknown

Private Equity Fund

n/a

$1.9B

Webster Capital IV, L.P.

2019

Active deployment

Private Equity Fund

n/a

$1.8B

Webster Capital Ii-A, L.P.

2018

Unknown

Private Equity Fund

n/a

$430M

Webster Capital III, LP

2015

Harvest

Private Equity Fund

n/a

$5.4M

Webster Capital Founders' Fund L.P.

n/a

Wound down

Private Equity Fund

n/a

$262,129

Webster Capital II, L.P.

n/a

Wound down

Private Equity Fund

n/a

$2.6M

Webster Jp, LLC

n/a

Wound down

Other Private Fund

n/a

$95,320

Company

State

Role

Control

Invested

Exited

Status

Haven Behavioral Healthcare, Inc.

n/a

Add on

control

Mar 5, 2025

n/a

active

Oceans Healthcare

n/a

platform

unknown

n/a

active

Limited partner

Fund

Commitment

Committed

Vintage

Pennsylvania Public School Employees' Retirement System

Webster Capital IV, L.P.

$75.0M

n/a

2018