Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

MASON STREET ADVISORS, LLC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

MASON STREET ADVISORS, LLC (CIK 1167711) reported $1.11B across 15 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: AGG ($302.0M, 27.21%), IVV ($154.6M, 13.93%), SPTL ($105.1M, 9.47%), SPMD ($95.9M, 8.64%), SPSM ($79.5M, 7.17%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1AGGISHARES TR$302.0M27.21%3.1MAdded
2IVVISHARES TR$154.6M13.93%206,485Trimmed
3SPTLSPDR SERIES TRUST$105.1M9.47%4.0MAdded
4SPMDSPDR SERIES TRUST$95.9M8.64%1.4MTrimmed
5SPSMSPDR SERIES TRUST$79.5M7.17%1.4MAdded
6RSPINVESCO EXCHANGE TRADED FD T$61.4M5.53%288,645Added
7IEFAISHARES TR$61.3M5.52%634,753Trimmed
8RWRSPDR SERIES TRUST$51.2M4.61%453,255Added
9SCHHSCHWAB STRATEGIC TR$51.2M4.61%2.2MAdded
10AVLVAMERICAN CENTY ETF TR$43.3M3.90%474,820New
11IQLTISHARES TR$39.3M3.54%792,666Added
12JPSTJ P MORGAN EXCHANGE TRADED F$25.0M2.25%494,716Added
13DFIVDIMENSIONAL ETF TRUST$22.4M2.02%414,285Added
14BCIABRDN ETFS$12.1M1.09%540,495Added
15IEMGISHARES INC$5.6M0.51%68,080Added
16VLUEISHARES TR$00.00%0Exited

Source: SEC Form 13F filings · as of 2026-06-30