Investment adviser · CRD 226715

WELLINGTON ALTERNATIVE INVESTMENTS

Investment adviser filing (IA)

WELLINGTON ALTERNATIVE INVESTMENTS LLC

BOSTON, MA, United States · Form ADV filed Sep 29, 2026

Regulatory AUM: $92.2B
Client accounts: 124
Employees: 2
Advisory professionals: 1

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client type	Clients	Regulatory assets	Share of AUM
Pooled investment vehicles	124	$92,174,562,107	100.0%

Filing source

Form ADV 2130971 · Sep 29, 2026 · Item 5.D

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Private funds & service providers

50+ Private funds

The count excludes feeder funds. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

Browse the first 49 funds across 7 pages.

WELLINGTON MANAGEMENT CLO 4 LTD.Securitized Asset Fund · Last reported Sep 29, 2026$401MGross asset value

Fund administrator S&P GLOBAL BOSTON, Massachusetts, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Custodian U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION BOSTON, Massachusetts, United States Related to adviser: No

Marketer CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States Related to adviser: No

Marketer WELLINGTON FUNDS DISTRIBUTORS INC. BOSTON, Massachusetts, United States Related to adviser: Yes

Provider details

Annual audit: No
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

CITIGROUP GLOBAL MARKETS INC.
CRD 7059 · SEC 801-3387

WELLINGTON FUNDS DISTRIBUTORS INC.
CRD 152768 · SEC 8-68476

Fund details & source

Fund ID: 805-6147326895
Reported beneficial owners: 1
Minimum commitment: $0

Form ADV 2130971 · Sep 29, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WELLINGTON MANAGEMENT CLO 5 LTD.Securitized Asset Fund · Last reported Sep 29, 2026$400MGross asset value

Fund administrator S&P GLOBAL BOSTON, Massachusetts, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Custodian U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION BOSTON, Massachusetts, United States Related to adviser: No

Marketer BOFA SECURITIES, INC. NEW YORK, New York, United States Related to adviser: No

Marketer WELLINGTON FUNDS DISTRIBUTORS INC. BOSTON, Massachusetts, United States Related to adviser: Yes

Provider details

Annual audit: No
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

BOFA SECURITIES, INC.
CRD 283942 · SEC 801-112640

WELLINGTON FUNDS DISTRIBUTORS INC.
CRD 152768 · SEC 8-68476

Fund details & source

Fund ID: 805-7825340938
Reported beneficial owners: 1
Minimum commitment: $0

Form ADV 2130971 · Sep 29, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WELLINGTON MANAGEMENT CLO 2 LTD.Securitized Asset Fund · Last reported Sep 29, 2026$400MGross asset value

Fund administrator S&P GLOBAL BOSTON, Massachusetts, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Custodian U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION BOSTON, Massachusetts, United States Related to adviser: No

Marketer MORGAN STANLEY & CO. LLC NEW YORK, New York, United States Related to adviser: No

Marketer WELLINGTON FUNDS DISTRIBUTORS INC. BOSTON, Massachusetts, United States Related to adviser: Yes

Provider details

Annual audit: No
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

MORGAN STANLEY & CO. LLC
CRD 8209 · SEC 8-15869

WELLINGTON FUNDS DISTRIBUTORS INC.
CRD 152768 · SEC 8-68476

Fund details & source

Fund ID: 805-9964204298
Reported beneficial owners: 1
Minimum commitment: $0

Form ADV 2130971 · Sep 29, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WELLINGTON MANAGEMENT CLO 3 LTD.Securitized Asset Fund · Last reported Sep 29, 2026$400MGross asset value

Fund administrator S&P GLOBAL BOSTON, Massachusetts, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Custodian U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION BOSTON, Massachusetts, United States Related to adviser: No

Marketer J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No

Marketer WELLINGTON FUNDS DISTRIBUTORS INC. BOSTON, Massachusetts, United States Related to adviser: Yes

Provider details

Annual audit: No
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

J.P. MORGAN SECURITIES LLC
CRD 79 · SEC 801-3702

WELLINGTON FUNDS DISTRIBUTORS INC.
CRD 152768 · SEC 8-68476

Fund details & source

Fund ID: 805-1059246441
Reported beneficial owners: 1
Minimum commitment: $0

Form ADV 2130971 · Sep 29, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WELLINGTON GLOBAL TECHNOLOGY LONG/SHORT FUND, L.P.Hedge Fund · Last reported Sep 29, 2026$325MGross asset value

Form D fundraising filings

Wellington Global Technology Long/Short Fund, L.P.

Fund administrator INTERNATIONAL FUND SERVICES (N.A.), L.L.C. NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States

Custodian CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States Related to adviser: No

Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No

Custodian J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States Related to adviser: No

Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No

Marketer ICAPITAL SECURITIES, LLC NEW YORK, New York, United States Related to adviser: No

Marketer WELLINGTON FUNDS DISTRIBUTORS INC. BOSTON, Massachusetts, United States Related to adviser: Yes

Prime broker CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States

Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States

Prime broker J.P. MORGAN SECURITIES LLC NEW YORK, New York, United States

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

CITIGROUP GLOBAL MARKETS INC.
SEC 8-8177

GOLDMAN SACHS & CO. LLC
SEC 8-129

J.P. MORGAN SECURITIES LLC
SEC 8-35008

STATE STREET BANK AND TRUST COMPANY
LEI 571474TGEMMWANRLN572

ICAPITAL SECURITIES, LLC
CRD 171061 · SEC 8-69443

WELLINGTON FUNDS DISTRIBUTORS INC.
CRD 152768 · SEC 8-68476

CITIGROUP GLOBAL MARKETS INC.
CRD 7059 · SEC 8-8177

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

J.P. MORGAN SECURITIES LLC
CRD 79 · SEC 8-35008

Fund details & source

Fund ID: 805-6587797273
Reported beneficial owners: 39
Minimum commitment: $1M
Form D file number: 021-127876

Form ADV 2130971 · Sep 29, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WELLINGTON FINANCIALS ABSOLUTE RETURN FUND, L.P.Hedge Fund · Last reported Sep 29, 2026$308MGross asset value

Form D fundraising filings

Wellington Financials Absolute Return Fund, L.P.

Fund administrator INTERNATIONAL FUND SERVICES (N.A.), L.L.C. NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States

Custodian BOFA SECURITIES, INC. NEW YORK, New York, United States Related to adviser: No

Custodian CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States Related to adviser: No

Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No

Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No

Marketer MORGAN STANLEY PURCHASE, New York, United States Related to adviser: No

Marketer WELLINGTON FUNDS DISTRIBUTORS INC. BOSTON, Massachusetts, United States Related to adviser: Yes

Prime broker BOFA SECURITIES, INC. NEW YORK, New York, United States

Prime broker CITIGROUP GLOBAL MARKETS INC. NEW YORK, New York, United States

Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States

Provider details

Annual audit: Yes
Prime brokers: Yes
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

BOFA SECURITIES, INC.
SEC 8-69787

CITIGROUP GLOBAL MARKETS INC.
SEC 8-8177

GOLDMAN SACHS & CO. LLC
SEC 8-129

STATE STREET BANK AND TRUST COMPANY
LEI 571474TGEMMWANRLN572

MORGAN STANLEY
CRD 149777 · SEC 801-70103

WELLINGTON FUNDS DISTRIBUTORS INC.
CRD 152768 · SEC 8-68476

BOFA SECURITIES, INC.
CRD 283942 · SEC 8-69787

CITIGROUP GLOBAL MARKETS INC.
CRD 7059 · SEC 8-8177

GOLDMAN SACHS & CO. LLC
CRD 361 · SEC 8-129

Fund details & source

Fund ID: 805-5933356589
Reported beneficial owners: 30
Minimum commitment: $1M
Form D file number: 021-127878

Form ADV 2130971 · Sep 29, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

WELLINGTON CUSTOM DEFENSIVE ALTERNATIVES FUND (CAYMAN), LTD.Other Private Fund · Last reported Sep 29, 2026$259MGross asset value

Fund administrator INTERNATIONAL FUND SERVICES (N.A.), L.L.C. NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States

Custodian STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, United States Related to adviser: No

Marketer WELLINGTON FUNDS DISTRIBUTORS INC. BOSTON, Massachusetts, United States Related to adviser: Yes

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: Yes

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

STATE STREET BANK AND TRUST COMPANY
LEI 571474TGEMMWANRLN572

WELLINGTON FUNDS DISTRIBUTORS INC.
CRD 152768 · SEC 8-68476

Fund details & source

Fund ID: 805-9378785782
Reported beneficial owners: 1
Minimum commitment: $1M

Form ADV 2130971 · Sep 29, 2026 · Schedule D 7.B.(1)

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Services & filing details

Most recent filing: Sep 29, 2026. View historical filings

Reported services

Pooled investment vehicle management · Business portfolio management

Compensation

Percentage of assets · Performance-based

Principal office

280 CONGRESS STREET
BOSTON, MA, 02210, United States

CRD 226715

Filing source

Form ADV 2130971 · Sep 29, 2026 · Items 1 & 5

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.