Investment adviser · CRD 168670

OLD IRONSIDES ENERGY, LLC

Investment adviser filing (IA)

WALTHAM, MA, United States · Form ADV filed Apr 14, 2026

Regulatory AUM
$1.21B
Form ADV · Item 5.F
Client accounts
10
Accounts, not individual clients
Employees
13
Reported in this filing
Advisory professionals
6
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 vehicles10$1,214,918,402100.0%
Filing source

Form ADV 2093169 · Apr 14, 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

9 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.

OLD IRONSIDES ENERGY FUND III-A, LPPrivate Equity Fund · Last reported Apr 14, 2026$357MGross asset value

Form D fundraising filings

Old Ironsides Energy Fund III-A, LP

Feeder funds

Fund administrator SS&C TECHNOLOGIES, INC. WINDSOR, Connecticut, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor PRICEWATERHOUSE COOPERS LLP BOSTON, Massachusetts, United States
Custodian BANK OF AMERICA HOUSTON, Texas, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

PRICEWATERHOUSE COOPERS LLP
PCAOB 238

Fund details & source
Fund ID
805-1071922190
Reported beneficial owners
36
Minimum commitment
$10M
Form D file number
021-298336
Form D file number
021-298338

Form ADV 2093169 · Apr 14, 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.

OLD IRONSIDES BRAZOS III-A, LPPrivate Equity Fund · Last reported Apr 14, 2026$355MGross asset value

Form D fundraising filings

OLD IRONSIDES BRAZOS III-A, LP

Auditor PRICEWATERHOUSE COOPERS LLP BOSTON, Massachusetts, United States
Custodian BANK OF AMERICA HOUSTON, Texas, 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

PRICEWATERHOUSE COOPERS LLP
PCAOB 238

Fund details & source
Fund ID
805-6475565528
Reported beneficial owners
18
Minimum commitment
$0
Form D file number
021-485325

Form ADV 2093169 · Apr 14, 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.

OLD IRONSIDES ENERGY FUND II-A, LPPrivate Equity Fund · Last reported Apr 14, 2026$214MGross asset value

Form D fundraising filings

Old Ironsides Energy Fund II-A, LP

Feeder funds

Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States
Custodian BANK OF AMERICA HOUSTON, Texas, 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

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

Fund details & source
Fund ID
805-7434014778
Reported beneficial owners
53
Minimum commitment
$10M
Form D file number
021-226129
Form D file number
021-237049

Form ADV 2093169 · Apr 14, 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.

OIE STREAM FUND I, LPPrivate Equity Fund · Last reported Apr 14, 2026$107MGross asset value

Form D fundraising filings

OIE STREAM FUND I, LP

Fund administrator SS&C TECHNOLOGIES, INC. WINDSOR, Connecticut, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States
Custodian BANK OF AMERICA HOUSTON, Texas, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

Fund details & source
Fund ID
805-3905688621
Reported beneficial owners
12
Minimum commitment
$3M
Form D file number
021-512362

Form ADV 2093169 · Apr 14, 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.

OLD IRONSIDES ENERGY FUND III-B, LPPrivate Equity Fund · Last reported Apr 14, 2026$89.1MGross asset value

Form D fundraising filings

Old Ironsides Energy Fund III-B, LP

Fund administrator SS&C TECHNOLOGIES, INC. WINDSOR, Connecticut, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor PRICEWATERHOUSE COOPERS LLP BOSTON, Massachusetts, United States
Custodian BANK OF AMERICA HOUSTON, Texas, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

PRICEWATERHOUSE COOPERS LLP
PCAOB 238

Fund details & source
Fund ID
805-7943038287
Reported beneficial owners
10
Minimum commitment
$10M
Form D file number
021-298337

Form ADV 2093169 · Apr 14, 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.

OLD IRONSIDES ENERGY FUND II-B, LPPrivate Equity Fund · Last reported Apr 14, 2026$42.5MGross asset value

Form D fundraising filings

Old Ironsides Energy Fund II-B, LP

Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States
Custodian BANK OF AMERICA HOUSTON, Texas, 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

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

Fund details & source
Fund ID
805-8074931405
Reported beneficial owners
13
Minimum commitment
$10M
Form D file number
021-226131

Form ADV 2093169 · Apr 14, 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.

OLD IRONSIDES PINE WAVE III, LPPrivate Equity Fund · Last reported Apr 14, 2026$28.5MGross asset value

Form D fundraising filings

Old Ironsides Pine Wave III, LP

Fund administrator SS&C TECHNOLOGIES, INC. WINDSOR, Connecticut, United States Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor PRICEWATERHOUSE COOPERS LLP BOSTON, Massachusetts, United States
Custodian BANK OF AMERICA HOUSTON, Texas, United States Related to adviser: No
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

PRICEWATERHOUSE COOPERS LLP
PCAOB 238

Fund details & source
Fund ID
805-5047597159
Reported beneficial owners
7
Minimum commitment
$0
Form D file number
021-568710

Form ADV 2093169 · Apr 14, 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: Apr 14, 2026. View historical filings

Reported services

Pooled investment vehicle management

Compensation

Percentage of assets · Performance-based

Principal office

500 TOTTEN POND ROAD, SUITE 630
WALTHAM, MA, 02451, United States

CRD 168670

Filing source

Form ADV 2093169 · Apr 14, 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.