Lime Rock

Lime Rock is a private equity manager in Westport, CT. It is registered with the SEC as an investment adviser with $5.5B in regulatory assets and 198 staff. It has 8 funds on file, the latest reported in September 2026.

Funds on file
8
Raised, all funds
$1.7B
Regulatory assets
$5.5B
Staff
198
Pension investors
4
See the adviser's own filing →

Latest fund filing

Funds

DateFundTypeRaisedTarget
Feb 2024 Lime Rock Partners IX, L.P. Private equity $214.5M Not given
Nov 2021 Lime Rock Partners VI AF, L.P. Private equity $113.1M Not given

What it invests in

SectorsEnergy, Oilfield Services, E&P
GeographyWorldwide

As the firm describes itself, November 2026.

Adviser record

RegistrationRegistered with the SEC as an investment adviser.
Regulatory assets$5.5B
Employees198
Clients23 private funds.
Control personsSusan, Marie Bellantoni, Jonathan, Clark Farber, Mark, Adrian Mccall, Anuragh, Raj Mehta, Eric, Dwayne Mullins, John, Thomas Reynolds.
Private funds26 private funds holding $12B in gross assets.

Private funds it reports

FundTypeGross assets
Lime Rock Partners IV AF Private equity $6.4B
Lime Rock Partners Viii Private equity $693.6M
Lime Rock Resources Iv-a Hedge fund $556.7M
Lime Rock Partners Vii Private equity $534.3M
Lime Rock Resources V-A Hedge fund $491.6M
Lr-crownrock Minerals Coinvestment II Private equity $442.3M
Lr-crownrock Minerals Coinvestment Private equity $433.1M
Lime Rock Resources Iv-c Hedge fund $406.1M
Lime Rock Resources Iii-a Hedge fund $355.1M
Lime Rock Resources Iii-c Hedge fund $311.5M
Lime Rock New Energy Private equity $254.8M
Lime Rock Partners VI AF Private equity $232.2M
Lime Rock Partners V Private equity $198.7M
Lr-pecos Valley Coinvestment Private equity $177.1M
Lime Rock Partners VI Af-c Private equity $145.2M