Managers/Private equity/Massachusetts/Arclight Capital Partners

Arclight Capital Partners

Arclight Capital Partners is a private equity manager in Boston, MA. It is registered with the SEC as an investment adviser with $13.5B in regulatory assets and 60 staff. It has 12 funds on file, the latest reported in August 2026.

Funds on file
12
Raised, all funds
$8.9B
Regulatory assets
$13.5B
Staff
60
Pension investors
2
See the adviser's own filing →

Latest fund filing

Funds

DateFundTypeRaisedTarget
Aug 2026 AEP VI LLC Private equity $48.9M $48.9M
Aug 2026 ArcLight Infrastructure Innovation Fund I-A, L.P. Private equity $0 Not given
Aug 2026 ArcLight Infrastructure Innovation Fund I-B, L.P. Private equity $0 Not given
Aug 2026 ArcLight Infrastructure Innovation Fund I-C, L.P. Private equity $0 Not given
May 2026 ArcLight Aransas Principal Investment Vehicle, L.P. Private equity $100M Not given
Mar 2026 ARC Infra SMA, L.P. Private equity $0 Not given
Jan 2026 AEP V, LP Private equity $21.4M Not given
Dec 2025 ARCLIGHT INFRASTRUCTURE PARTNERS FUND VIII-A, L.P. Private equity $2.8B Not given
Dec 2025 ARCLIGHT INFRASTRUCTURE PARTNERS FUND VIII-B, L.P. Private equity $2.8B Not given
Dec 2025 ARCLIGHT INFRASTRUCTURE PARTNERS FUND VIII-C, L.P. Private equity $2.8B Not given
Nov 2025 ARCLIGHT POWER INFRASTRUCTURE PARTNERS, L.P. Private equity $250M Not given
May 2025 ArcLight Infrastructure Partners Feeder-B, L.P. Private equity $0 Not given

Adviser record

RegistrationRegistered with the SEC as an investment adviser.
Regulatory assets$13.5B
Employees60
Clients22 private funds.
Control personsAngelo, G Acconcia, Gavin, Robert Danaher, John, Frederick Erhard, Daniel, Raymond Revers, Mark Tarini, Lucius, Hill Taylor.
Private funds9 private funds holding $8B in gross assets.

Private funds it reports

FundTypeGross assets
Arclight Energy Partners Fund Vii Private equity $4.1B
Arclight Energy Partners Fund VI Private equity $2.7B
Arclight Energy Partners Fund V Private equity $581.9M
Arclight 3C SPV Private equity $441.5M
Arclight Renewable Infrastructure Fund SM SPV Private equity $164M
Arclight Infrastructure Partners Fund Viii-a Private equity $38.3M
Arclight VI Upstream Annex Fund Private equity $23.2M
Arclight Infrastructure Partners Fund Viii-c Private equity $7.2M
Arclight Infrastructure Partners Fund Viii-b Private equity $2.2M