Investment adviser · CRD 163370

THE WATERMILL GROUP

Investment adviser filing (IA)

WATERMILL MANAGEMENT COMPANY, LLC

BOSTON, MA, United States · Form ADV filed Mar 30, 2026

Regulatory AUM
$178M
Form ADV · Item 5.F
Client accounts
18
Accounts, not individual clients
Employees
13
Reported in this filing
Advisory professionals
9
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
Pooled investment vehicles18$178,078,003100.0%
Filing source

Form ADV 2085624 · Mar 30, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

34 Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

WATERMILL-CT PARTNERS, LPPrivate Equity Fund · Last reported Mar 30, 2026$55.6MGross asset value

Form D fundraising filings

Watermill-CT Partners LP

Auditor COHNREZNICK LLP PARSIPPANY, New Jersey, United States
Custodian SILICON VALLEY BANK SANTA CLARA, California, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

COHNREZNICK LLP
PCAOB 596

Fund details & source
Fund ID
805-8758936317
Reported beneficial owners
58
Minimum commitment
$22.1K
Form D file number
021-292590
Form D file number
021-345704

Form ADV 2085624 · Mar 30, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WATERMILL-CTB PARTNERS, LPPrivate Equity Fund · Last reported Mar 30, 2026$21.6MGross asset value
Auditor COHNREZNICK LLP PARSIPPANY, New Jersey, United States
Custodian SILICON VALLEY BANK SANTA CLARA, California, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

COHNREZNICK LLP
PCAOB 596

Fund details & source
Fund ID
805-6541879174
Reported beneficial owners
41
Minimum commitment
$6.3K
Form D file number
021-469838
Form D file number
021-469840

Form ADV 2085624 · Mar 30, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WATERMILL OPPORTUNITY FUND SERIES I - WESTONPrivate Equity Fund · Last reported Mar 30, 2026$21.2MGross asset value

Form D fundraising filings

Watermill Opportunity Fund Series I - Weston

Auditor COHNREZNICK LLP PARSIPPANY, New Jersey, United States
Custodian CITIZENS BANK PROVIDENCE, Rhode Island, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

COHNREZNICK LLP
PCAOB 596

Fund details & source
Fund ID
805-5270966734
Reported beneficial owners
42
Minimum commitment
$58.5K
Form D file number
021-385031

Form ADV 2085624 · Mar 30, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WATERMILL OPPORTUNITY FUND LP SERIES II - MUSSERPrivate Equity Fund · Last reported Mar 30, 2026$17.8MGross asset value

Form D fundraising filings

Watermill Opportunity Fund, L.P. Series II - Musser

Auditor COHNREZNICK LLP PARSIPPANY, New Jersey, United States
Custodian CITIZENS BANK PROVIDENCE, Rhode Island, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

COHNREZNICK LLP
PCAOB 596

Fund details & source
Fund ID
805-7439512423
Reported beneficial owners
47
Minimum commitment
$5K
Form D file number
021-514387

Form ADV 2085624 · Mar 30, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WM MUSSER TOPCO LLCPrivate Equity Fund · Last reported Mar 30, 2026$16.8MGross asset value
Auditor COHNREZNICK LLP PARSIPPANY, New Jersey, United States
Custodian CITIZENS BANK PROVIDENCE, Rhode Island, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

COHNREZNICK LLP
PCAOB 596

Fund details & source
Fund ID
805-6499442012
Reported beneficial owners
3
Minimum commitment
$3M

Form ADV 2085624 · Mar 30, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

ENBI DEBT PARTNERS, LPPrivate Equity Fund · Last reported Mar 30, 2026$15.1MGross asset value

Form D fundraising filings

Enbi Debt Partners, LP

Auditor COHNREZNICK LLP PARSIPPANY, New Jersey, United States
Custodian CITIZENS BANK PROVIDENCE, Rhode Island, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

COHNREZNICK LLP
PCAOB 596

Fund details & source
Fund ID
805-3990009437
Reported beneficial owners
27
Minimum commitment
$2.74K
Form D file number
021-545446

Form ADV 2085624 · Mar 30, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WATERMILL WESTON CO-INVESTMENT, LPPrivate Equity Fund · Last reported Mar 30, 2026$11.5MGross asset value
Auditor COHNREZNICK LLP PARSIPPANY, New Jersey, United States
Custodian CITIZENS BANK PROVIDENCE, Rhode Island, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
No
External marketing
No

COHNREZNICK LLP
PCAOB 596

Fund details & source
Fund ID
805-7361246809
Reported beneficial owners
2
Minimum commitment
$54.9K

Form ADV 2085624 · Mar 30, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Mar 30, 2026. View historical filings

Reported services

Pooled investment vehicle management

Compensation

Fixed · Performance-based

Principal office

321 NEWBURY ST, SECOND FLOOR
BOSTON, MA, 02115, United States

CRD 163370

Filing source

Form ADV 2085624 · Mar 30, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.