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MASON STREET ADVISORS, LLC
CRD 114085File 801-60721
APPROVED
Disclosure events
Filing as of Mar 31, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$39.08B
Top 10% of cohort (national)
Discretionary AUM
$39.08B
Clients
2
34 accounts
Employees
13
Top 10% of cohort in WI
Identity & registration
ADV Item 1- Organization form
- Limited Liability Company
- Firm type
- Registered
- SEC region
- CHRO
- Registration date
- Dec 17, 2001
- Principal office
- 720 EAST WISCONSIN AVENUE, MILWAUKEE, WI, 53202-4797
- Phone
- 414-665-5400
- Website
- Not reported
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $39.08B
- Discretionary AUM
- $39.08B
- Non-discretionary AUM
- $0
- Discretionary accounts
- 34
- Non-discretionary accounts
- 0
- Total accounts
- 34
- AUM per client
- $19.54B
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Investment companies | 2 | $39.08B |
Compensation & activities
ADV Items 5E, 5GCompensation
- Other
- Other (described) — SEE SCHEDULE D-MISCELLANEOUS
- A percentage of assets under your management
Advisory activities
- Selection of other advisers
- Portfolio management for investment companies
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 11- Q11
- Q11C2
- Q11C4
- Q11C5
- Q11D2
- Q11D4
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.