§ 13F · FUND PROFILE
MASON STREET ADVISORS, LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $965M (13F)Positions · 15Turnover · — · Q1Filed · May 7, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$44M deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q1 2026
FILED MAY 7, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q1 |
|---|---|---|---|---|---|---|
| 1 | AGG | ISHARES TR | 3.05M | $303M | 29.6% | −2% |
| 2 | IVV | ISHARES TR | 212K | $138M | 13.5% | ±0% |
| 3 | SPTL | SPDR SERIES TRUST | 4.00M | $105M | 10.3% | ±0% |
| 4 | SPMD | SPDR SERIES TRUST | 1.56M | $92M | 9.0% | −2% |
| 5 | IEFA | ISHARES TR | 711K | $64M | 6.3% | +12374% |
| 6 | SPSM | SPDR SERIES TRUST | 1.33M | $64M | 6.3% | +3% |
| 7 | RSP | INVESCO EXCHANGE TRADED FD T | 268K | $51M | 5.0% | +3% |
| 8 | VLUE | ISHARES TR | 288K | $41M | 4.0% | NEW |
| 9 | IQLT | ISHARES TR | 769K | $36M | 3.5% | +3% |
| 10 | SCHH | SCHWAB STRATEGIC TR | 1.65M | $35M | 3.5% | −4% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE MASON SIGNAL
AC read
MASON STREET ADVISORS, LLC is a Other fund managing $965 million in assets. The fund runs a focused portfolio of just 15 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
2 FILINGS
Q1 2026
Steady book
+0 buys · −0 exits · 0 changed
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed