DFX Intelligence

RIA Intelligence

Registered investment advisers, the advisors registered through them, the capital they report, the private vehicles they run and the people who own them, as a graph with a filing date behind every number. RAUM is what the adviser filed, a move is two registration dates, and a class is a rule you can read.

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SEC-registered adviser

A••••••• C•••••• P•••••••• L••

Asset manager (funds and pooled vehicles)Boston, MassachusettsCRD 161228SEC 801-73402websiteIAPD
Latest filing Jul 1, 2026
First filing on the tape Feb 13, 2012 · 27 filings
SEC status approved since Mar 30, 2012
RAUM
$14B
reported, Item 5.F
Discretionary
100%
of RAUM
Private clients
0.0%
$0 individuals and HNW
Advisors
0
registered through the firm on IAPD
RAUM per advisor
n/a
derived; firm RAUM over IAPD count
Employees
60
31 advisory (5.B.1)
Offices
0
beyond the principal office
Private funds
16
reported on Schedule D
History
27 filings and snapshots on the tape
RAUM$14B as of Jul 1, 2026
Mar 27, 2013$6.9B then
HNW client RAUM: no history
State-registered IARs (5.B.3)0 as of Jul 1, 2026
Mar 27, 20130 then
Employees (5.A)60 as of Jul 1, 2026
Mar 27, 201346 then
Private funds16 as of Jul 1, 2026
Mar 27, 20136 then
RAUM +43% over the last fiscal year+11% a year over threeIARs 0 to 0
Practice profile
derived from the filing of Jul 1, 2026; every figure names its basis
RAUM per advisor
unknownderivedRAUM over IAPD advisors; not a book size
Clients per advisor
unknownderivedindividual and HNW clients (5.D) over advisors
Average HNW client
unknownderivedHNW RAUM over HNW clients
Average account
$616MderivedRAUM over accounts (5.F.2.f)
Discretionary
100%derivedof RAUM
Institutional
0.0%derivedpensions, charities, corporations, government, insurance, banks, other advisers
Employees per advisor
unknownderivedItem 5.A over advisors
Advisors per office
unknownderived1 offices incl. principal (1.F.5)
RAUM growth, one year
+43%derivedbetween the last two annual amendments
Advisor growth, one year
unknownderivedItem 5.B.3 between annual amendments
Client growth, one year
unknownderived
Compensation
percentage of assets, otherreportedItem 5.E
Advisory activities
portfolio management for pooled vehiclesreportedItem 5.G
Custody
yesreportedItem 9.A
Ownership
no PE, bank or public-company owner found on Schedule Aderived
Advisor book size
not public; not estimatedreported
Also answered yes on Form ADV
  • has discretionary authority over which securities are bought or sold (8.C.1)
  • has custody of client cash or bank accounts (9.A.1.a)
  • has custody of client securities (9.A.1.b)
  • a related person has custody of client cash (9.B.1.a)
  • a related person has custody of client securities (9.B.1.b)
  • marketing includes hypothetical performance (5.L.3)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • Pooled investment vehicles$14B100%
Individual clients
n/areported
HNW clients
n/areported
Pension plan clients
n/areported
Charitable clients
n/areported
Accounts
22reported
Financial planning clients
reported
Wrap fee programs
noreported
Custody of client assets
$0 for 0 clientsreported
Compensation
% of AUMreported
Class basis
private_client_share=0.0 fund_share=1.0 institutional_share=0.0 related_bd=false related_bank=true bd_reps=0.0derived
Advisors registered through the firm
0 on IAPD today, longest tenure first
No representative is registered through this CRD on IAPD.
Advisor movement
Left, latest
none on the tape
    Joined, latest
    none on the tape
      Private funds
      14 reported on Schedule D 7.B.(1)
      FundTypeGross assetsOwnersFirst reported
      A••••••• E••••• P••••••• F••• V••• L•••Private Equity Fund$4.1B103Mar 31, 2019
      A••••••• E••••• P••••••• F••• V•• L•••Private Equity Fund$2.7B249Mar 26, 2015
      A••••••• E••••• P••••••• F••• V• L•••Private Equity Fund$582M279Feb 13, 2012
      A••••••• 3• S••• L•••Private Equity Fund$442M36Mar 31, 2023
      A••••••• E••••• P••••••• F••• I••• L•••no longer reportedPrivate Equity Fund$322M128Feb 13, 2012
      A••••••• R•••••••• I••••••••• F••• S• S••• L•••Private Equity Fund$164M17Mar 31, 2022
      A••••••• I••••••••• P••••••• F••• V•••••• L•••Private Equity Fund$38.3M5Mar 29, 2024
      A••••••• V• U••••••• A•••• F•••• L•••Private Equity Fund$23.2M25Mar 30, 2018
      A••••••• I••••••••• P••••••• F••• V•••••• L•••Private Equity Fund$7.2M1Mar 29, 2024
      A••••••• E••••• P••••••• F••• I•• L•••no longer reportedPrivate Equity Fund$6.1M99Feb 13, 2012
      A••••••• E••••• P••••••• F••• I• L•••no longer reportedPrivate Equity Fund$6.0M90Feb 13, 2012
      A••••••• I••••••••• P••••••• F••• V•••••• L•••Private Equity Fund$2.2M4Mar 29, 2024
      A••••••• E••••• P••••••• F••• I•• L•••no longer reportedPrivate Equity Fund$0125Feb 13, 2012
      B••••• M•••••••• P•••••••• L•••no longer reportedPrivate Equity Fund$018Feb 13, 2012
      Owners and control persons
      Schedule A and B, latest filing
      • A•••••••• A•••••• G• · Partnercontrol
        since 04/2022 · owns less than 5%
      • D••••••• G••••• R••••• · Partnercontrol
        since 12/2021 · owns less than 5%
      • E•••••• J•••• F•••••••• · Partnercontrol
        since 01/2014 · owns less than 5%
      • R•••••• D•••••• R•••••• · Managing Partnercontrol
        since 02/2001 · owns less than 5%
      • T•••••• M••• · Partnercontrol
        since 01/2014 · owns less than 5%
      • T•••••• L•••••• H••• · Partnercontrol
        since 12/2022 · owns less than 5%
      • W•••• C•••••• A••••• · Partnercontrol
        since 01/2014 · owns less than 5%
      • R•••••• D•••••• R•••••• · Limited Partnercontrol
        since 12/2018 · owns 50% to 75% of A•••• L•••
      • R•••••• D•••••• R•••••• · Limited Partnercontrol
        since 12/2016 · owns 50% to 75% of A••• I•• L•••
      • R•••••• D•••••• R•••••• · Managercontrol
        since 12/2016 · owns F of A•• G•• L••
      • K••••• M•• · Chief Compliance Officer/Associate General Counsel
        since 10/2021 · owns less than 5%
      • S••••••• J•••••• T•••••• · General Counsel
        since 10/2021 · owns less than 5%
      • T••••••••• R•••••• M•••••• · Chief Financial Officer
        since 12/2011 · owns less than 5%
      Entity owners
      • A••••••• C•••••• H•••••••• L•• · Managing Member, A••••••• C•••••• P•••••••• L••
        direct · owns 75% or more
      • A•• G•• L•• · General Partner
        indirect · owns F of A••• I•• L•••
      • A•• G•• L•• · General Partner
        indirect · owns F of A•••• L•••
      • A••• I•• L••• · Managing Member
        indirect · owns F of A••••••• C•••••• H•••••••• L••
      • A•••• L••• · Member
        indirect · owns 50% to 75% of A••••••• C•••••• H•••••••• L••
      Related persons
      Schedule D 7.A
      • A••••••• 3• S•• G•• L••
        investment adviserpooled vehicle sponsorn
      • A••••••• C•••••• H•••••••• L••
        investment adviserbankpooled vehicle sponsory
      • A••••••• P•• G• V• L••
        investment adviserbankpooled vehicle sponsorn
      • A••••••• P•• G• V•• L••
        investment adviserbankpooled vehicle sponsorn
      • A••••••• P•• G• V••• L••
        investment adviserbankpooled vehicle sponsorn
      • A••••••• P•• G• V•••• L••
        investment adviserbankpooled vehicle sponsorn
      • A••••••• V• U••••••• G•• L••
        investment adviserbankpooled vehicle sponsorn
      • A••• S• G•• L••
        investment adviserpooled vehicle sponsorn
      Offices
      Schedule D 1.F, the 25 largest
      No branch office listed.
      What changed
      consecutive filings, newest first
      • Accounts · 17 to 22
        Mar 21, 2025 to Mar 31, 2026
      • Advisory employees · 29 to 31
        Mar 21, 2025 to Mar 31, 2026
      • Pooled vehicle clients · 17 to 22
        Mar 21, 2025 to Mar 31, 2026
      • Employees · 52 to 60
        Mar 21, 2025 to Mar 31, 2026
      • Private funds · 12 to 16
        Mar 21, 2025 to Mar 31, 2026
      • Discretionary RAUM · $9.5B to $14B
        Mar 21, 2025 to Mar 31, 2026
      • Pooled vehicle RAUM · $9.5B to $14B
        Mar 21, 2025 to Mar 31, 2026
      • RAUM · $9.5B to $14B
        Mar 21, 2025 to Mar 31, 2026
      • Accounts · 13 to 17
        Mar 29, 2024 to Mar 21, 2025
      • Advisory employees · 33 to 29
        Mar 29, 2024 to Mar 21, 2025
      • Pooled vehicle clients · 13 to 17
        Mar 29, 2024 to Mar 21, 2025
      • Employees · 56 to 52
        Mar 29, 2024 to Mar 21, 2025
      • Financial planning clients · unset to
        Mar 29, 2024 to Mar 21, 2025
      • Private funds · 9 to 12
        Mar 29, 2024 to Mar 21, 2025
      • Discretionary RAUM · $8.0B to $9.5B
        Mar 29, 2024 to Mar 21, 2025
      • Pooled vehicle RAUM · $8.0B to $9.5B
        Mar 29, 2024 to Mar 21, 2025
      • RAUM · $8.0B to $9.5B
        Mar 29, 2024 to Mar 21, 2025
      • Accounts · 10 to 13
        Mar 31, 2023 to Mar 29, 2024
      • Advisory employees · 34 to 33
        Mar 31, 2023 to Mar 29, 2024
      • Pooled vehicle clients · 10 to 13
        Mar 31, 2023 to Mar 29, 2024
      • Employees · 54 to 56
        Mar 31, 2023 to Mar 29, 2024
      • Private funds · 6 to 9
        Mar 31, 2023 to Mar 29, 2024
      • Discretionary RAUM · $9.9B to $8.0B
        Mar 31, 2023 to Mar 29, 2024
      • Pooled vehicle RAUM · $9.9B to $8.0B
        Mar 31, 2023 to Mar 29, 2024
      • RAUM · $9.9B to $8.0B
        Mar 31, 2023 to Mar 29, 2024
      • Accounts · 8 to 10
        Apr 13, 2022 to Mar 31, 2023
      • Advisory employees · 29 to 34
        Apr 13, 2022 to Mar 31, 2023
      • Pooled vehicle clients · 8 to 10
        Apr 13, 2022 to Mar 31, 2023
      • Employees · 46 to 54
        Apr 13, 2022 to Mar 31, 2023
      • Financial planning clients · 0 to unset
        Apr 13, 2022 to Mar 31, 2023
      • Private funds · 5 to 6
        Apr 13, 2022 to Mar 31, 2023
      • Discretionary RAUM · $9.6B to $9.9B
        Apr 13, 2022 to Mar 31, 2023
      • Pooled vehicle RAUM · $9.6B to $9.9B
        Apr 13, 2022 to Mar 31, 2023
      • RAUM · $9.6B to $9.9B
        Apr 13, 2022 to Mar 31, 2023
      • Accounts · 10 to 8
        Oct 28, 2021 to Mar 31, 2022
      • Advisory employees · 28 to 29
        Oct 28, 2021 to Mar 31, 2022
      • Pooled vehicle clients · 10 to 8
        Oct 28, 2021 to Mar 31, 2022
      • Employees · 43 to 46
        Oct 28, 2021 to Mar 31, 2022
      • Private funds · 6 to 5
        Oct 28, 2021 to Mar 31, 2022
      • Discretionary RAUM · $9.6B to $9.6B
        Oct 28, 2021 to Mar 31, 2022
      Signals
      7 dated events
      • A••••••• C•••••• P•••••••• L•• reported RAUM $13.5B, up 43% from $9.5B (2025-03-21 to 2026-03-31)
        Mar 31, 2026 · RAUM change · derived
      • Michael Kevin Crosby (Partner) no longer on Schedule A of A••••••• C•••••• P•••••••• L•• (listed 2022-04-13, absent 2023-03-31)
        Mar 31, 2023 · Control person left · inference
      • G Angelo Acconcia (Partner) appeared on Schedule A of A••••••• C•••••• P•••••••• L••
        Mar 31, 2023 · Control person joined · fact
      • Hill Lucius Taylor (Partner) appeared on Schedule A of A••••••• C•••••• P•••••••• L••
        Mar 31, 2023 · Control person joined · fact
      • Merrill Timothy Evans (Partner) no longer on Schedule A of A••••••• C•••••• P•••••••• L•• (listed 2021-10-28, absent 2022-03-31)
        Mar 31, 2022 · Control person left · inference
      • David Theodore Burke (Partner, General Counsel) no longer on Schedule A of A••••••• C•••••• P•••••••• L•• (listed 2021-04-30, absent 2021-10-28)
        Oct 28, 2021 · Control person left · inference
      • Merrill Timothy Evans (Partner) appeared on Schedule A of A••••••• C•••••• P•••••••• L••
        Mar 27, 2020 · Control person joined · fact
      Across DFX
      shared identifiers only, never a name match
      How to reach
      public business contact points only, each with its source
      Firm profile
      linkedin.com/company/arclight-capital-partnersreportedpublic record, Form ADV, Sep 18, 2026
      Website
      A•••••••.COMreportedpublic record, Form ADV, Sep 18, 2026
      Principal office phone
      617-531-6300reportedpublic record, Form ADV, Jul 1, 2026
      Provenance
      Form ADV
      SEC filing data 2011 to 2024 and the monthly roster 2025 onreportedadviserinfo.sec.gov
      Advisors
      IAPD individual compilation feed, dailyreportedadviserinfo.sec.gov
      Class
      Asset manager (funds and pooled vehicles)deriveda rule over Items 5.D and 7.A
      RAUM per advisor
      n/aderivedfirm RAUM over the IAPD count; not a book size
      Loaded
      Sep 14, 2026