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PRIMECAP MANAGEMENT CO
CRD 105516File 801-19765
APPROVED
Filing as of Jul 29, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$139.34B
Top 10% of cohort (national)
Discretionary AUM
$139.34B
Clients
13
18 accounts
Employees
43
Top 10% of cohort in CA
Identity & registration
ADV Item 1- Organization form
- Corporation
- Firm type
- Registered
- SEC region
- LARO
- Registration date
- Sep 14, 1983
- Principal office
- 177 E COLORADO BLVD., 11TH FLOOR, PASADENA, CA, 91105
- Phone
- 626-304-9222
- Website
- HTTP://WWW.PRIMECAP.COM
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $139.34B
- Discretionary AUM
- $139.34B
- Non-discretionary AUM
- $0
- Discretionary accounts
- 18
- Non-discretionary accounts
- 0
- Total accounts
- 18
- AUM per client
- $10.72B
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Non-U.S. persons | 1 | $2.81B |
| Investment companies | 2 | $133.45B |
| Charitable organizations | 4 | $611.7M |
| Pooled investment vehicles | 1 | $1.26B |
| Pension and profit sharing plans | 5 | $1.22B |
Compensation & activities
ADV Items 5E, 5GCompensation
- A percentage of assets under your management
Advisory activities
- Portfolio management for businesses
- Portfolio management for investment companies
- Portfolio management for pooled investment vehicles
Custody
ADV Item 9- Firm Custody Cash
- No
- Firm Custody Assets
- No
- Firm Custody Clients
- No
- Firm Custody Securities
- No
- Related Person Custody Cash
- No
- Related Person Custody Assets
- No
- Related Person Custody Clients
- No
- Related Person Custody Securities
- No
Disclosure events
ADV Item 11This firm answered no to every Item 11 disclosure question in this filing.
Filed changes
| Date | Field | From | To |
|---|---|---|---|
| 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.