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MASON STREET ADVISORS, LLC

MILWAUKEE, WI · CRD 114085 · IAPD ↗ · 414-665-5400

$39.08BRegulatory AUM
13Advisory reps
13Employees
0Clients
n/aPlanning clients
0Private funds
2States
14Disclosures
institutionalSegment
ApprovedSEC status

Filing changes

45
December 2025 — MASON STREET ADVISORS, LLC's Item 11 disclosure-reporting entries rose by 1 (13 -> 14).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand
45
April 2025 — MASON STREET ADVISORS, LLC's Item 11 disclosure-reporting entries rose by 1 (12 -> 13).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand
45
March 2024 — MASON STREET ADVISORS, LLC's Item 11 disclosure-reporting entries rose by 3 (11 -> 14).
Count of Item 11 disclosure-reporting entries increased (regulatory, civil, or criminal history of the firm or its affiliates/supervised persons).
ComplianceMarketing & brand

Data: SEC Form ADV monthly roster (public). Confirm on IAPD before acting.