CIK: 0001167711
Total reported value
$1.0B
Reporting period: 2026-03-31 · Number of holdings: 15
MASON STREET ADVISORS, LLC disclosed 15 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $1.0B and a quarterly turnover rate of 22.7%.
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Sector classification currently covers about 0% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Add IEFA
+12373.6% $64.0M
Trim AGG
-1.9% -$7.6M
Trim IVV
+0.4% -$6.1M
Add SPSM
+2.5% $3.5M
Add BCI
+5.5% $2.1M
Add DFIV
+2.5% $1.7M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AGG | Ishares Core U.s. Aggregate | ETF-Other | 29.58% | -0.96% | -1.87% | |
| 2 | IVV | Ishares Core S&p 500 ETF | ETF-Large Cap & Growth | 13.51% | -0.70% | +0.42% | |
| 3 | SPTL | Ss Spdr Pf Lng Trm Tsy E-usd | ETF-Other | 10.28% | -0.13% | +0.03% | |
| 4 | SPMD | Ss Spdr P S&p 400 Midcap ETF | ETF-Other | 9.04% | — | -1.60% | |
| 5 | IEFA | Ishares Core Msci Eafe ETF | ETF-Other | 6.29% | +6.25% | +12373.63% | |
| 6 | SPSM | Ss Spdr P S&p 600 Small Cap | ETF-Small Cap | 6.26% | +0.29% | +2.52% | |
| 7 | RSP | Invesco S&p 500 Equal Weight | ETF-Large Cap & Growth | 5.02% | +0.13% | +3.23% | |
| 8 | VLUE | Ishares Msci USA Value Facto | ETF-Other | 4.01% | +4.00% | NEW | |
| 9 | IQLT | Ishares Msci International Q | ETF-Other | 3.47% | +0.12% | +2.77% | |
| 10 | SCHH | Schwab US Reit ETF | ETF-Other | 3.46% | -0.06% | -3.91% | |
| 11 | RWR | Ss Spdr Dow Jones Reit ETF | ETF-Other | 3.44% | -0.10% | -4.88% | |
| 12 | JPST | Jpmorgan Ultra-short Income | ETF-Other | 2.41% | +0.02% | +1.17% | |
| 13 | DFIV | Dimensional International Va | ETF-Other | 2.08% | +0.15% | +2.53% | |
| 14 | BCI | Abrdn Bloomberg All Commodit | ETF-Other | 0.85% | +0.20% | +5.51% | |
| 15 | IEMG | Ishares Core Msci Emerging | ETF-Emerging Markets | 0.30% | +0.30% | NEW |
Performance for Q3 2026
+0.5%
Performance Last 4 Quarters
+10.6%
Based on 55% of reported portfolio value with available pricing
Not enough sector-mapped data yet
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 15 | $1.0B | 23 | |
| 2025-12-31 | 15 | $1.0B | 25 | |
| 2025-09-30 | 15 | $964.8M | 31 | |
| 2025-06-30 | 15 | $854.5M | 0 | |
| 2025-03-31 | 13 | $786.1M | 100 | |
| 2024-12-31 | 12 | $772.6M | 0 | |
| 2024-09-30 | 12 | $823.5M | 0 | |
| 2024-06-30 | 12 | $743.0M | 0 | |
| 2024-03-31 | 8 | $594.2M | 0 | |
| 2023-12-31 | 7 | $544.7M | 0 | |
| 2023-09-30 | 8 | $520.8M | 0 | |
| 2023-06-30 | 8 | $537.3M | 0 | |
| 2023-03-31 | 9 | $452.4M | 0 | |
| 2022-12-31 | 9 | $402.1M | 0 | |
| 2022-09-30 | 9 | $344.9M | 0 | |
| 2022-06-30 | 10 | $285.6M | 0 | |
| 2022-03-31 | 11 | $169.8M | 0 | |
| 2021-12-31 | 9 | $137.6M | 0 | |
| 2021-09-30 | 9 | $134.1M | 0 | |
| 2021-06-30 | 8 | $111.2M | 100 | |
| 2021-03-31 | 7 | $113.8M | 100 | |
| 2020-12-31 | 1515 | $5.9B | 17 | |
| 2020-09-30 | 1516 | $5.1B | 13 | |
| 2020-06-30 | 1516 | $4.9B | 29 | |
| 2020-03-31 | 1535 | $4.3B | 33 | |
| 2019-12-31 | 1516 | $5.1B | 14 | |
| 2019-09-30 | 1516 | $4.8B | 12 | |
| 2019-06-30 | 1513 | $4.7B | 17 | |
| 2019-03-31 | 1560 | $4.8B | 24 | |
| 2018-12-31 | 1514 | $4.0B | 22 | |
| 2018-09-30 | 1512 | $4.7B | 13 | |
| 2018-06-30 | 1512 | $4.5B | 14 | |
| 2018-03-31 | 1510 | $4.2B | 11 | |
| 2017-12-31 | 1511 | $4.3B | 11 | |
| 2017-09-30 | 1512 | $4.1B | 13 | |
| 2017-06-30 | 1515 | $4.0B | 10 | |
| 2017-03-31 | 1517 | $3.9B | 13 | |
| 2016-12-31 | 1514 | $3.7B | 13 | |
| 2016-09-30 | 1517 | $3.5B | 13 | |
| 2016-06-30 | 1517 | $3.4B | 14 | |
| 2016-03-31 | 1517 | $3.3B | 13 | |
| 2015-12-31 | 1517 | $3.2B | 14 | |
| 2015-09-30 | 1515 | $3.0B | 17 | |
| 2015-06-30 | 1511 | $3.3B | 11 | |
| 2015-03-31 | 1517 | $3.3B | 100 | |
| 2014-12-31 | 1919 | $14.3B | 27 | |
| 2014-09-30 | 1927 | $12.8B | 19 | |
| 2014-06-30 | 1896 | $12.9B | 20 | |
| 2014-03-31 | 1879 | $12.4B | 19 | |
| 2013-12-31 | 1870 | $12.3B | 46 | |
| 2013-09-30 | 1755 | $8.8B | 54 | |
| 2013-06-30 | 1710 | $9.1B | 0 |
Mason Street Advisors, LLC's most significant position changes for 2026-03-31: Sold out: Ishares Core S&p Small-cap E (IJR); New buy: Ishares Msci USA Value Facto (VLUE); Sold out: Ishares Core S&p Midcap ETF (IJH); New buy: Ishares Core Msci Emerging (IEMG); Add: Ishares Core Msci Eafe ETF (IEFA) — shares +12373.63%.
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | IEFA | Ishares Core Msci Eafe ETF | +6.3% | +12373.63% | Add |
| 2 | SPSM | Ss Spdr P S&p 600 Small Cap | +0.3% | +2.52% | Add |
| 3 | BCI | Abrdn Bloomberg All Commodit | +0.2% | +5.51% | Add |
| 4 | DFIV | Dimensional International Va | +0.2% | +2.53% | Add |
| 5 | RSP | Invesco S&p 500 Equal Weight | +0.1% | +3.23% | Add |
| 6 | IQLT | Ishares Msci International Q | +0.1% | +2.77% | Add |
| 7 | JPST | Jpmorgan Ultra-short Income | 0% | +1.17% | Add |
| 8 | SPMD | Ss Spdr P S&p 400 Midcap ETF | — | -1.60% | Trim |
| 9 | SCHH | Schwab US Reit ETF | -0.1% | -3.91% | Trim |
| 10 | RWR | Ss Spdr Dow Jones Reit ETF | -0.1% | -4.88% | Trim |
| 11 | SPTL | Ss Spdr Pf Lng Trm Tsy E-usd | -0.1% | +0.03% | Add |
| 12 | IVV | Ishares Core S&p 500 ETF | -0.7% | +0.42% | Add |
| 13 | AGG | Ishares Core U.s. Aggregate | -1% | -1.87% | Trim |
| 14 | IJR | Ishares Core S&p Small-cap E | — | EXIT | Sold out |
| 15 | VLUE | Ishares Msci USA Value Facto | — | NEW | New buy |
| 16 | IJH | Ishares Core S&p Midcap ETF | — | EXIT | Sold out |
| 17 | IEMG | Ishares Core Msci Emerging | — | NEW | New buy |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-07 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-04 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-10-31 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-08 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-14 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-10 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-12 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-15 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-13 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-14 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-15 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-21 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-15 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-09 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-03 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-15 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-13 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-14 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-12 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-13 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2024-06-26 | Amendment | View on EDGAR |
| 2020-06-30 | 2020-08-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2024-06-26 | Amendment | View on EDGAR |
| 2020-03-31 | 2020-05-08 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2024-06-26 | Amendment | View on EDGAR |
| 2019-12-31 | 2020-02-19 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2024-06-26 | Amendment | View on EDGAR |
| 2019-09-30 | 2019-11-05 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2024-06-26 | Amendment | View on EDGAR |
| 2019-06-30 | 2019-08-12 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2024-06-26 | Amendment | View on EDGAR |
| 2019-03-31 | 2019-05-07 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2024-06-26 | Amendment | View on EDGAR |
| 2018-12-31 | 2019-02-13 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2024-06-26 | Amendment | View on EDGAR |
| 2018-09-30 | 2018-11-13 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2024-06-26 | Amendment | View on EDGAR |
| 2018-06-30 | 2018-08-14 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2024-06-26 | Amendment | View on EDGAR |
| 2018-03-31 | 2018-05-14 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2024-06-26 | Amendment | View on EDGAR |
| 2017-12-31 | 2018-02-14 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2024-06-26 | Amendment | View on EDGAR |
| 2017-09-30 | 2017-11-13 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-08-14 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-05-09 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-02-14 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-11-14 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-08-29 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-16 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-02-16 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-11-16 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-08-14 | 13F-HR | View on EDGAR |
| 2015-03-31 | 2015-05-15 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-02-13 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-11-14 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-05 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-15 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-02-14 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-14 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-08-14 | 13F-HR | View on EDGAR |
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