Investment adviser · CRD 106220

GRANTHAM MAYO VAN OTTERLOO & CO LLC

Investment adviser filing (IA)

BOSTON, MA, United States · Form ADV filed May 11, 2026

Regulatory AUM
$81B
Form ADV · Item 5.F
Client accounts
170
Accounts, not individual clients
Employees
365
Reported in this filing
Advisory professionals
91
Investment advisory functions

Who they report serving

Form ADV · Item 5.D

Client types and their share of reported regulatory assets.

Client typeClientsRegulatory assetsShare of AUM
Pooled investment vehicles53$25,244,646,76431.2%
Investment companies40$19,052,563,59623.5%
Charities16$7,621,025,4389.4%
Other clients16$7,621,025,4389.4%
Retirement plans15$7,144,711,3488.8%
Corporations & businesses13$6,192,083,1697.6%
Government entities9$4,286,826,8095.3%
Other investment advisers7$3,334,198,6294.1%
Insurance companies1$476,314,0900.6%
Filing source

Form ADV 2104325 · May 11, 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

59 Apex funds

Apex funds are not feeders of another reported fund. Funds in the latest filing appear first, ordered by reported gross assets. Earlier funds retain their last reported values.

GMO ALTERNATIVE ALLOCATION SPC LTD.Hedge Fund · Last reported May 11, 2026$50.5MGross asset value

Form D fundraising filings

GMO Alternative Allocation SPC Ltd.

Fund administrator STATE STREET BANK AND TRUST COMPANY BOSTON, Massachusetts, 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
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
No

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

Fund details & source
Fund ID
805-6092040355
Reported beneficial owners
1
Minimum commitment
$0
Form D file number
021-339877

Form ADV 2104325 · May 11, 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.

GMO USONIAN JAPAN VALUE CREATION INVESTMENT FUNDHedge Fund · Last reported May 11, 2026$36.7MGross asset value
Fund administrator STATE STREET FUND SERVICES (IRELAND) LIMITED DUBLIN, Ireland Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor PRICEWATERHOUSECOOPERS DUBLIN, Ireland
Custodian STATE STREET CUSTODIAL SERVICES (IRELAND) LIMITED DUBLIN, Ireland Related to adviser: No
Marketer GMO AUSTRALIA LTD. SYDNEY, Australia Related to adviser: Yes
Marketer GMO NETHERLANDS B.V. AMSTERDAM, Netherlands Related to adviser: Yes
Marketer GMO SINGAPORE PTE. LIMITED SINGAPORE, Singapore Related to adviser: Yes
Marketer GMO UK LIMITED LONDON, United Kingdom Related to adviser: Yes
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

PRICEWATERHOUSECOOPERS
PCAOB 1366

GMO SINGAPORE PTE. LIMITED
CRD 169321 · SEC 801-78717

Fund details & source
Fund ID
805-1107660032
Reported beneficial owners
5
Minimum commitment
$5M

Form ADV 2104325 · May 11, 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.

GMO HORIZONS INVESTMENT FUNDHedge Fund · Last reported May 11, 2026$23.6MGross asset value
Fund administrator STATE STREET FUND SERVICES (IRELAND) LIMITED DUBLIN, Ireland Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor PRICEWATERHOUSECOOPERS DUBLIN, Ireland
Custodian STATE STREET CUSTODIAL SERVICES (IRELAND) LIMITED DUBLIN, Ireland Related to adviser: No
Marketer GMO AUSTRALIA LTD. SYDNEY, Australia Related to adviser: Yes
Marketer GMO NETHERLANDS B.V. AMSTERDAM, Netherlands Related to adviser: Yes
Marketer GMO SINGAPORE PTE. LIMITED SINGAPORE, Singapore Related to adviser: Yes
Marketer GMO UK LIMITED LONDON, United Kingdom Related to adviser: Yes
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

PRICEWATERHOUSECOOPERS
PCAOB 1366

GMO SINGAPORE PTE. LIMITED
CRD 169321 · SEC 801-78717

Fund details & source
Fund ID
805-4974041723
Reported beneficial owners
1
Minimum commitment
$1M

Form ADV 2104325 · May 11, 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.

GMO MULTI-STRATEGY FUND (ONSHORE)Hedge Fund · Last reported May 11, 2026$1.91MGross asset value

Feeder funds

Fund administrator INTERNATIONAL FUND SERVICES (N.A.), LLC NEW YORK, New York, United States Investor statements: Some (provided to some but not all investors) Related to adviser: No
Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States
Custodian MORGAN STANLEY & 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 GMO AUSTRALIA LTD. SYDNEY, Australia Related to adviser: Yes
Marketer GMO NETHERLANDS B.V. AMSTERDAM, Netherlands Related to adviser: Yes
Marketer GMO SINGAPORE PTE. LIMITED SINGAPORE, Singapore Related to adviser: Yes
Marketer GMO UK LIMITED LONDON, United Kingdom Related to adviser: Yes
Prime broker MORGAN STANLEY & 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

MORGAN STANLEY & CO. LLC
SEC 8-15869

GMO SINGAPORE PTE. LIMITED
CRD 169321 · SEC 801-78717

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

Fund details & source
Fund ID
805-9399256870
Reported beneficial owners
0
Minimum commitment
$5M
Form D file number
021-61504

Form ADV 2104325 · May 11, 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.

GMO COMPLETION FUND MASTER PORTFOLIOHedge Fund · Last reported May 11, 2026$1.89MGross asset value

Feeder funds

  • GMO COMPLETION FUND (ONSHORE)
Fund administrator STATE STREET FUND SERVICES (IRELAND) LIMITED DUBLIN, Ireland Investor statements: Some (provided to some but not all investors) Related to adviser: No
Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States
Custodian MORGAN STANLEY & 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
Prime broker BOFA SECURITIES, INC. NEW YORK, New York, United States
Prime broker DEUTSCHE BANK SECURITIES INC. NEW YORK, New York, United States
Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States
Prime broker J.P. MORGAN CLEARING CORP. NEW YORK, New York, United States
Prime broker MORGAN STANLEY & 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
No

PRICEWATERHOUSECOOPERS LLP
PCAOB 238

MORGAN STANLEY & CO. LLC
SEC 8-15869

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

DEUTSCHE BANK SECURITIES INC.
CRD 2525 · SEC 8-17822

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

J.P. MORGAN CLEARING CORP.
CRD 28432 · SEC 8-43724

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

Fund details & source
Fund ID
805-9201573314
Reported beneficial owners
0
Minimum commitment
$0
Form D file number
021-218864

Form ADV 2104325 · May 11, 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.

GMO EVENT-DRIVEN MASTER PORTFOLIOHedge Fund · Last reported May 11, 2026$1.14MGross asset value

Feeder funds

Fund administrator STATE STREET FUND SERVICES (IRELAND) LIMITED DUBLIN, Ireland Investor statements: Some (provided to some but not all investors) Related to adviser: No
Auditor PRICEWATERHOUSECOOPERS LLP BOSTON, Massachusetts, United States
Custodian GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States Related to adviser: No
Custodian MORGAN STANLEY & 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 GMO AUSTRALIA LTD. SYDNEY, Australia Related to adviser: Yes
Marketer GMO NETHERLANDS B.V. AMSTERDAM, Netherlands Related to adviser: Yes
Marketer GMO SINGAPORE PTE. LIMITED SINGAPORE, Singapore Related to adviser: Yes
Marketer GMO UK LIMITED LONDON, United Kingdom Related to adviser: Yes
Prime broker DEUTSCHE BANK SECURITIES INC. NEW YORK, New York, United States
Prime broker GOLDMAN SACHS & CO. LLC NEW YORK, New York, United States
Prime broker J.P. MORGAN CLEARING CORP. NEW YORK, New York, United States
Prime broker MORGAN STANLEY & 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

GOLDMAN SACHS & CO. LLC
SEC 8-129

MORGAN STANLEY & CO. LLC
SEC 8-15869

GMO SINGAPORE PTE. LIMITED
CRD 169321 · SEC 801-78717

DEUTSCHE BANK SECURITIES INC.
CRD 2525 · SEC 8-17822

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

J.P. MORGAN CLEARING CORP.
CRD 28432 · SEC 8-43724

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

Fund details & source
Fund ID
805-9416612515
Reported beneficial owners
0
Minimum commitment
$5M
Form D file number
021-218863

Form ADV 2104325 · May 11, 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.

GMO EMERGING DOMESTIC OPPORTUNITIES EQUITY FUNDHedge Fund · Last reported May 11, 2026$569KGross asset value
Fund administrator STATE STREET FUND SERVICES (IRELAND) LIMITED DUBLIN, Ireland Investor statements: Yes (provided to all investors) Related to adviser: No
Auditor PRICEWATERHOUSECOOPERS DUBLIN, Ireland
Custodian STATE STREET CUSTODIAL SERVICES (IRELAND) LIMITED DUBLIN, Ireland Related to adviser: No
Marketer GI CAPITAL MANAGEMENT LTD. TOKYO, Japan Related to adviser: No
Marketer GMO AUSTRALIA LTD. SYDNEY, Australia Related to adviser: Yes
Marketer GMO NETHERLANDS B.V. AMSTERDAM, Netherlands Related to adviser: Yes
Marketer GMO SINGAPORE PTE. LIMITED SINGAPORE, Singapore Related to adviser: Yes
Marketer GMO UK LIMITED LONDON, United Kingdom Related to adviser: Yes
Provider details
Annual audit
Yes
Prime brokers
No
Custodians
Yes
Administrator other than the adviser
Yes
External marketing
Yes

PRICEWATERHOUSECOOPERS
PCAOB 1366

GMO SINGAPORE PTE. LIMITED
CRD 169321 · SEC 801-78717

Fund details & source
Fund ID
805-5277652707
Reported beneficial owners
1
Minimum commitment
$5M

Form ADV 2104325 · May 11, 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: May 11, 2026. View historical filings

Reported services

Individual portfolio management · Investment company portfolio management · Pooled investment vehicle management · Business portfolio management · Pension consulting · Selection of other advisers · Publication of newsletters · Educational seminars

Compensation

Percentage of assets · Performance-based

Principal office

53 STATE STREET, FLOOR 33
BOSTON, MA, 02109, United States

CRD 106220

Filing source

Form ADV 2104325 · May 11, 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.