Filed: 5/14/2025ACC: 0001085146-25-003071
📋 What this filing means
MASON STREET ADVISORS, LLC filed this quarterly 13F‑HR report disclosing 13 equity positions with a total reported market value of $786.14M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
13
Positions
$786.14M
Total AUM (reported)
11.89M
Total Shares
Allocation by class
CORE US AGGBD ET$251.76M32.0%
CORE S&P500 ETF$163.82M20.8%
PORTFOLIO LN TSR$100.67M12.8%
CORE MSCI EAFE$68.07M8.7%
PORTFOLIO S&P400$47.47M6.0%
PORTFOLIO S&P600$34.79M4.4%
US REIT ETF$31.96M4.1%
Portfolio Concentration
Top 3$516.26M65.7%
4–10$248.09M31.6%
11–25$21.79M2.8%
Top 3 weight
65.7%
Top 10 weight
97.2%
Voting Authority Distribution
Total shares with voting rights: 11.89M
Sole
Full voting authority
11.89M
shares
% of voting shares100.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
0.00
shares
% of voting shares0.0%
Investment Discretion (by position count)
Sole0
Shared0
Other13
Dominant voting typeSole · 100.0% of voting shares
Institutional Holdings13
Rows:
ISHARES TR
DFNDShares2.55M
TypeSH
Market value$251.76M
32.03%
Sole
2.55M
Shared
0.00
None
0.00
ISHARES TR
DFNDShares291.55K
TypeSH
Market value$163.82M
20.84%
Sole
291.55K
Shared
0.00
None
0.00
SPDR SER TR
DFNDShares3.69M
TypeSH
Market value$100.67M
12.81%
Sole
3.69M
Shared
0.00
None
0.00
ISHARES TR
DFNDShares899.80K
TypeSH
Market value$68.07M
8.66%
Sole
899.80K
Shared
0.00
None
0.00
SPDR SER TR
DFNDShares927.60K
TypeSH
Market value$47.47M
6.04%
Sole
927.60K
Shared
0.00
None
0.00
SPDR SER TR
DFNDShares853.50K
TypeSH
Market value$34.79M
4.43%
Sole
853.50K
Shared
0.00
None
0.00
SCHWAB STRATEGIC TR
DFNDShares1.49M
TypeSH
Market value$31.96M
4.07%
Sole
1.49M
Shared
0.00
None
0.00
SPDR SER TR
DFNDShares320.50K
TypeSH
Market value$31.77M
4.04%
Sole
320.50K
Shared
0.00
None
0.00
INVESCO EXCHANGE TRADED FD T
DFNDShares133.10K
TypeSH
Market value$23.06M
2.93%
Sole
133.10K
Shared
0.00
None
0.00
J P MORGAN EXCHANGE TRADED F
DFNDShares216.65K
TypeSH
Market value$10.97M
1.40%
Sole
216.65K
Shared
0.00
None
0.00
ISHARES TR
DFNDShares168.80K
TypeSH
Market value$9.85M
1.25%
Sole
168.80K
Shared
0.00
None
0.00
ABRDN ETFS
DFNDShares304.90K
TypeSH
Market value$6.54M
0.83%
Sole
304.90K
Shared
0.00
None
0.00
ISHARES TR
DFNDShares51.60K
TypeSH
Market value$5.40M
0.69%
Sole
51.60K
Shared
0.00
None
0.00
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
ISHARES TRDFND | CORE US AGGBD ET | 2.55M | SH | $251.76M 32.03% | 2.55M | 0.00 | 0.00 |
ISHARES TRDFND | CORE S&P500 ETF | 291.55K | SH | $163.82M 20.84% | 291.55K | 0.00 | 0.00 |
SPDR SER TRDFND | PORTFOLIO LN TSR | 3.69M | SH | $100.67M 12.81% | 3.69M | 0.00 | 0.00 |
ISHARES TRDFND | CORE MSCI EAFE | 899.80K | SH | $68.07M 8.66% | 899.80K | 0.00 | 0.00 |
SPDR SER TRDFND | PORTFOLIO S&P400 | 927.60K | SH | $47.47M 6.04% | 927.60K | 0.00 | 0.00 |
SPDR SER TRDFND | PORTFOLIO S&P600 | 853.50K | SH | $34.79M 4.43% | 853.50K | 0.00 | 0.00 |
SCHWAB STRATEGIC TRDFND | US REIT ETF | 1.49M | SH | $31.96M 4.07% | 1.49M | 0.00 | 0.00 |
SPDR SER TRDFND | DJ REIT ETF | 320.50K | SH | $31.77M 4.04% | 320.50K | 0.00 | 0.00 |
INVESCO EXCHANGE TRADED FD TDFND | S&P500 EQL WGT | 133.10K | SH | $23.06M 2.93% | 133.10K | 0.00 | 0.00 |
J P MORGAN EXCHANGE TRADED FDFND | ULTRA SHRT ETF | 216.65K | SH | $10.97M 1.40% | 216.65K | 0.00 | 0.00 |
ISHARES TRDFND | CORE S&P MCP ETF | 168.80K | SH | $9.85M 1.25% | 168.80K | 0.00 | 0.00 |
ABRDN ETFSDFND | BBRG ALL COMD K1 | 304.90K | SH | $6.54M 0.83% | 304.90K | 0.00 | 0.00 |
ISHARES TRDFND | CORE S&P SCP ETF | 51.60K | SH | $5.40M 0.69% | 51.60K | 0.00 | 0.00 |