AUMdb

Waterous Energy Fund Management (Us), Llc

SEC-registered Private Fund Manager · Mid-sized ($1B–$10B) CRD 290952 · SEC file 801-112304 · Houston, TX · WWW.WATEROUS.COM
☆ Save with Pro ADV data as of Mar 29, 2026
Regulatory AUM
$4.0B
Discretionary
$0
Clients
12
Avg AUM / client
$334M
Accounts
12
Employees
2

AUM over time

$489M $5.7B
Dec 2017 Dec 2025

Annual snapshots from Form ADV filings · as of Mar 29, 2026

Who they serve

Client typeClientsAUM% of AUM
Pooled investment vehicles (non-investment companies) 12 $4.0B 100.0%

Private funds (15)

Reported in Form ADV Section 7.B.(1), filing of Mar 2024 · $4.0B combined gross assets

FundTypeDomicileGross assetsOwners
Waterous Energy Fund (International) Lp Private Equity Fund Canada $803M 5
Waterous Energy Fund (Us) Lp Private Equity Fund Canada $781M 28
Waterous Energy Fund Iii (International Fi) Lp Private Equity Fund Canada $733M 17
Waterous Energy Fund (Canadian) Lp Private Equity Fund Canada $377M 13
Waterous Energy Fund Co Investment (International) Lp Private Equity Fund Canada $215M 12
Wef Osum Co Invest I Lp Private Equity Fund Canada $183M 7
Waterous Energy Fund Co Investment (Canadian) Lp Private Equity Fund Canada $174M 6
Waterous Energy Fund Ii (Canadian) Lp Private Equity Fund Canada $157M 19
Wef Osum Co Invest Ii Lp Private Equity Fund Canada $154M 6
Waterous Energy Fund Ii (Us) Lp Private Equity Fund Canada $126M 22
Wef Osum Co Invest Iii Lp Private Equity Fund Canada $115M 6
Waterous Energy Fund Ii (International) Lp Private Equity Fund Canada $66.0M 4
Waterous Energy Fund Iii (Canadian Fi) Lp Private Equity Fund Canada $52.4M 6
Waterous Energy Fund Iii (Us) Lp Private Equity Fund Canada $15.3M 8
Waterous Energy Fund Iii (Canadian) Lp Private Equity Fund Canada $12.7M 9

People (4)

roster as of Jul 20, 2026
NameRole / titleCredentialsWith firm sinceOwnership
Waterous, Adam, Richard Shareholder Feb 2016 (11y) ≈ 28.13% – 75% via Liricon Capital Ltd.
Waterous, Janet, Katherine Shareholder Feb 2016 (11y) ≈ 28.13% – 75% via Liricon Capital Ltd.
David Lawrence Roosth Chief Compliance Officer Apr 2018 (8y) Less than 5%
Michael Edward Buckingham Registered representative Mar 2018 (8y)

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Waterous Energy Fund Management Corp. Sole Member Oct 2017 A 75% or more
Liricon Capital Ltd. Shareholder Dec 2016 B ≈ 56.25% – 100% via Waterous Energy Fund Management Corp.

Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.

Estimated effective ownership (look-through of filed bands):

  • Waterous, Adam, Richard: 50% – 75% of Liricon Capital Ltd. × 75% – 100% of Waterous Energy Fund Management Corp. × 75% – 100% direct ≈ 28.13% – 75% of the firm
  • Waterous, Janet, Katherine: 50% – 75% of Liricon Capital Ltd. × 75% – 100% of Waterous Energy Fund Management Corp. × 75% – 100% direct ≈ 28.13% – 75% of the firm
  • Liricon Capital Ltd.: 75% – 100% of Waterous Energy Fund Management Corp. × 75% – 100% direct ≈ 56.25% – 100% of the firm

Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.

Private funds (15, $4.0B gross assets)

FundTypeGross assetsMin. investmentOwners
Waterous Energy Fund (International) Lp Private Equity Fund $803M $10.0M 5
Waterous Energy Fund (Us) Lp Private Equity Fund $781M $10.0M 28
Waterous Energy Fund Iii (International Fi) Lp Private Equity Fund $733M $10.0M 17
Waterous Energy Fund (Canadian) Lp Private Equity Fund $377M $10.0M 13
Waterous Energy Fund Co Investment (International) Lp Private Equity Fund $215M $10.0M 12
Wef Osum Co Invest I Lp Private Equity Fund $183M $10.0M 7
Waterous Energy Fund Co Investment (Canadian) Lp Private Equity Fund $174M $10.0M 6
Waterous Energy Fund Ii (Canadian) Lp Private Equity Fund $157M $10.0M 19
Wef Osum Co Invest Ii Lp Private Equity Fund $154M $10.0M 6
Waterous Energy Fund Ii (Us) Lp Private Equity Fund $126M $10.0M 22
Wef Osum Co Invest Iii Lp Private Equity Fund $115M $10.0M 6
Waterous Energy Fund Ii (International) Lp Private Equity Fund $66.0M $10.0M 4
Waterous Energy Fund Iii (Canadian Fi) Lp Private Equity Fund $52.4M $10.0M 6
Waterous Energy Fund Iii (Us) Lp Private Equity Fund $15.3M $10.0M 8
Waterous Energy Fund Iii (Canadian) Lp Private Equity Fund $12.7M $10.0M 9

From Form ADV Section 7.B private fund reporting.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 03/29/2026 4.7 MB View · PDF · Source ↗

Archived copies of the firm's regulatory filings, versioned by content hash.

Disciplinary disclosures

No disciplinary events reported on the firm's latest Form ADV filing.

How they charge

  • Performance-based fees
  • Other fees
  • REIMBURSEMENT OF EXPENSES

Services

  • Portfolio management for pooled investment vehicles

Custody

Firm reports having custody of client funds or securities (Item 9.A).

No custodian data reported or mined yet.

Source

All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 29, 2026.

View current Form ADV (SEC/IAPD) ↗