Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
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 (CIK 1167711) reported $1.02B across 15 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: AGG ($302.7M, 29.58%), IVV ($138.3M, 13.51%), SPTL ($105.2M, 10.28%), SPMD ($92.5M, 9.04%), IEFA ($64.4M, 6.29%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | AGG | ISHARES TR | $302.7M | 29.58% | 3.0M | Trimmed |
| 2 | IVV | ISHARES TR | $138.3M | 13.51% | 211,681 | Added |
| 3 | SPTL | SPDR SERIES TRUST | $105.2M | 10.28% | 4.0M | Added |
| 4 | SPMD | SPDR SERIES TRUST | $92.5M | 9.04% | 1.6M | Trimmed |
| 5 | IEFA | ISHARES TR | $64.4M | 6.29% | 710,997 | Added |
| 6 | SPSM | SPDR SERIES TRUST | $64.1M | 6.26% | 1.3M | Added |
| 7 | RSP | INVESCO EXCHANGE TRADED FD T | $51.4M | 5.02% | 267,820 | Added |
| 8 | VLUE | ISHARES TR | $41.0M | 4.01% | 288,200 | New |
| 9 | IQLT | ISHARES TR | $35.5M | 3.47% | 768,930 | Added |
| 10 | SCHH | SCHWAB STRATEGIC TR | $35.4M | 3.46% | 1.6M | Trimmed |
| 11 | RWR | SPDR SERIES TRUST | $35.2M | 3.44% | 348,675 | Trimmed |
| 12 | JPST | J P MORGAN EXCHANGE TRADED F | $24.6M | 2.41% | 486,336 | Added |
| 13 | DFIV | DIMENSIONAL ETF TRUST | $21.3M | 2.08% | 403,315 | Added |
| 14 | BCI | ABRDN ETFS | $8.7M | 0.85% | 356,335 | Added |
| 15 | IEMG | ISHARES INC | $3.0M | 0.30% | 43,520 | New |
| 16 | IJH | ISHARES TR | $0 | 0.00% | 0 | Exited |
| 17 | IJR | ISHARES TR | $0 | 0.00% | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31