AltMountain

Wellington Funds (US) LLC

Boston, MA · CRD 288313
Hedge fund manager

Wellington Funds (US) LLC is an SEC-registered investment adviser based in Boston, MA that reports managing 5 hedge funds on Form ADV. It reports $5.4 billion in regulatory assets under management. Its private funds, of all types, hold $4.9 billion in gross assets.

Regulatory assets under management
$5.4 billionForm ADV Item 5.F
Gross assets of private funds
$4.9 billionAll private fund types, Form ADV
Hedge funds managed
513 private funds in total
Employees
2Form ADV Item 5.A
Registration
SEC-registered adviserCRD 288313
Latest Form ADV
07/09/2026Disciplinary disclosures: none reported

Hedge funds filing Form D (2)

Matched to this firm by the fund names and related persons in each Form D. The list may be incomplete.

Private funds reported on Form ADV (14)

Fund
Gross assets
Minimum
Owners
Adviser
Wellington Blended Opportunistic Emd, L.P.
Delaware, United StatesHedge fund
Gross assets$2.6B
MinimumNone set
Owners2
AdviserWellington Funds (US) LLC
Wellington Securitized Opportunities, LTD.
Cayman IslandsPrivate fund
Gross assets$804M
Minimum$1.0M
Owners13
AdviserWellington Funds (US) LLC
Next Generation Vehicles Master Fund (Cayman) L.P.
Cayman IslandsPrivate fund
Gross assets$510M
Minimum$500K
Owners970
AdviserWellington Funds (US) LLC
Wellington Compound Growth, L.P.
Delaware, United StatesPrivate fund
Gross assets$362M
Minimum$500K
Owners25
AdviserWellington Funds (US) LLC
Wellington Select China, L.P.
Delaware, United StatesPrivate fund
Gross assets$263M
Minimum$500K
Owners44
AdviserWellington Funds (US) LLC
Wellington Select Quality Equity, L.P.
Delaware, United StatesPrivate fund
Gross assets$166M
Minimum$500K
Owners9
AdviserWellington Funds (US) LLC
Wellington Extended Horizons, L.P.
Delaware, United StatesPrivate fund
Gross assets$66.6M
Minimum$500K
Owners54
AdviserWellington Funds (US) LLC
Wellington Durable Enterprises, L.P.
Delaware, United StatesPrivate fund
Gross assets$60.9M
Minimum$500K
Owners9
AdviserWellington Funds (US) LLC
Wellington India Select Fund, LTD.
Cayman IslandsHedge fund
Gross assets$50.5M
Minimum$1.0M
Owners5
AdviserWellington Funds (US) LLC
Wellington Focused Asia Equity, L.P.
Delaware, United StatesPrivate fund
Gross assets$42.7M
Minimum$1.0M
Owners5
AdviserWellington Funds (US) LLC
Wellington Natural Gas Opportunities II Master Fund (Cayman) L.P.
Cayman IslandsHedge fund
Gross assets$37.4M
Minimum$1.0M
Owners0
AdviserWellington Funds (US) LLC
Emerging Markets Small Cap Discovery Master Fund (Cayman) L.P.
Cayman IslandsPrivate fund
Gross assets$23K
Minimum$500K
Owners0
AdviserWellington Funds (US) LLC
Wellington Dynamic Active Equity Master Fund (Cayman) L.P.
Cayman IslandsHedge fund
Gross assets$0
Minimum$500K
Owners0
AdviserWellington Funds (US) LLC
Wellington Climate Resilience Master Fund (Cayman) L.p
Cayman IslandsPrivate fund
Gross assets$0
Minimum$500K
Owners0
AdviserWellington Funds (US) LLC

As reported in the adviser's Form ADV filed Jul 10, 2024. Funds also listed from Form D are shown above.

Fund vehicles: feeder funds and single-deal vehicles (11)

Fund
Gross assets
Minimum
Owners
Adviser
Next Generation Vehicles Fund, L.P.
Delaware, United StatesPrivate fund
Gross assets$272M
Minimum$500K
Owners439
AdviserWellington Funds (US) LLC
Next Generation Vehicles Fund (Cayman), LTD.
Cayman IslandsPrivate fund
Gross assets$238M
Minimum$500K
Owners532
AdviserWellington Funds (US) LLC
Wellington Natural Gas Opportunities II Fund, L.P.
Delaware, United StatesHedge fund
Gross assets$28.6M
Minimum$1.0M
Owners39
AdviserWellington Funds (US) LLC
Wellington Compound Growth (Cayman), LTD.
Cayman IslandsPrivate fund
Gross assets$10.4M
Minimum$500K
Owners1
AdviserWellington Funds (US) LLC
Wellington Natural Gas Opportunities II Fund (Cayman), LTD.
Cayman IslandsHedge fund
Gross assets$8.3M
Minimum$1.0M
Owners13
AdviserWellington Funds (US) LLC
Emerging Markets Small Cap Discovery Fund, L.P.
Delaware, United StatesPrivate fund
Gross assets$27K
Minimum$500K
Owners0
AdviserWellington Funds (US) LLC
Wellington Climate Resilience Fund, L.P.
Delaware, United StatesPrivate fund
Gross assets$0
Minimum$500K
Owners0
AdviserWellington Funds (US) LLC
Wellington Dynamic Active Equity Fund (Cayman), LTD.
Cayman IslandsHedge fund
Gross assets$0
Minimum$500K
Owners0
AdviserWellington Funds (US) LLC
Wellington Dynamic Active Equity Fund, L.P.
Delaware, United StatesHedge fund
Gross assets$0
Minimum$500K
Owners0
AdviserWellington Funds (US) LLC
Wellington Climate Resilience Fund (Cayman), LTD.
Cayman IslandsPrivate fund
Gross assets$0
Minimum$500K
Owners0
AdviserWellington Funds (US) LLC
Emerging Markets Small Cap Discovery Fund (Cayman), LTD.
Cayman IslandsPrivate fund
Gross assets$0
Minimum$500K
Owners0
AdviserWellington Funds (US) LLC

Feeder funds invest through a master fund; single-deal vehicles (SPVs, co-investments, series) hold one investment.

From SEC filings. Firm data comes from the SEC's Form ADV data as of Oct 2, 2026; performance estimates come from Form 13F. AltMountain has not verified this information, and it is not an offer, solicitation or recommendation. Full disclosures