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GRANTHAM MAYO VAN OTTERLOO & CO LLC
CRD 106220File 801-15028
APPROVED
Custody
Disclosure events
Filing as of May 11, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$80.97B
Top 10% of cohort (national)
Discretionary AUM
$79.41B
Non-discretionary $1.57B
Clients
154
170 accounts
Employees
365
Top 10% of cohort in MA
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- BRO
- Registration date
- Dec 31, 1979
- Principal office
- 53 STATE STREET, FLOOR 33, BOSTON, MA, 02109
- Phone
- 617-330-7500
- Website
- https://x.com/GMOInsights
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $80.97B
- Discretionary AUM
- $79.41B
- Non-discretionary AUM
- $1.57B
- Discretionary accounts
- 161
- Non-discretionary accounts
- 9
- Total accounts
- 170
- AUM per client
- $525.8M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Other | 13 | $6.19B |
| Insurance companies | 1 | $476.3M |
| Investment companies | 40 | $19.05B |
| Charitable organizations | 16 | $7.62B |
| Other investment advisers | 7 | $3.33B |
| Pooled investment vehicles | 53 | $25.24B |
| Pension and profit sharing plans | 15 | $7.14B |
| State or municipal government entities | 9 | $4.29B |
Compensation & activities
ADV Items 5E, 5GCompensation
- Performance-based fees
- A percentage of assets under your management
Advisory activities
- Other
- Publications
- Selection of other advisers
- Portfolio management for other
- Portfolio management for businesses
- Portfolio management for investment companies
- Portfolio management for pooled investment vehicles
- Portfolio management for individuals and/or small businesses
Custody
ADV Item 9- Firm Custody Cash
- No
- Firm Custody Assets
- No
- Firm Custody Clients
- No
- Firm Custody Securities
- Yes
- Related Person Custody Cash
- Yes
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- Yes
Disclosure events
ADV Item 11- Q11D2
- Q11D4
- Q11E2
Filed changes
| Date | Field | From | To |
|---|---|---|---|
| Aug 17, 2026 | Clients | 170 | 154 |
| Aug 12, 2026 | Registration | — | APPROVED |
Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.