Mason Street Advisors
Latest statistics and disclosures from Mason Street Advisors's latest quarterly 13F-HR filing:
- Top 5 stock holdings are AGG, IVV, SPTL, SPMD, IEFA, and represent 70.99% of Mason Street Advisors's stock portfolio.
- Added to shares of these 10 stocks: VLUE (+$40M), SPMD (+$25M), AGG (+$25M), JPST (+$13M), IEFA (+$5.2M), RSP, RWR, SPSM, SCHH, IQLT.
- Started 2 new stock positions in IEMG, VLUE.
- Reduced shares in these 3 stocks: IVV (-$40M), IJH (-$6.1M), IJR.
- Sold out of its positions in IJH, IJR.
- Mason Street Advisors was a net buyer of stock by $79M.
- Mason Street Advisors has $965M in assets under management (AUM), dropping by 12.90%.
- Central Index Key (CIK): 0001167711
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Portfolio Holdings for Mason Street Advisors
Mason Street Advisors holds 15 positions in its portfolio as reported in the September 2025 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Ishares Tr Core Us Aggbd Et (AGG) | 31.6 | $305M | +8% | 3.0M | 100.25 |
|
| Ishares Tr Core S&p500 Etf (IVV) | 14.5 | $140M | -22% | 210k | 669.30 |
|
| Spdr Series Trust Portfolio Ln Tsr (SPTL) | 11.1 | $107M | +2% | 4.0M | 26.95 |
|
| Spdr Series Trust Portfolio S&p400 (SPMD) | 8.1 | $78M | +46% | 1.4M | 57.19 |
|
| Ishares Tr Core Msci Eafe (IEFA) | 5.7 | $55M | +10% | 632k | 87.31 |
|
| Spdr Series Trust Portfolio S&p600 (SPSM) | 5.6 | $54M | +6% | 1.2M | 46.32 |
|
| Ishares Tr Msci Usa Value (VLUE) | 4.1 | $40M | NEW | 320k | 125.05 |
|
| Spdr Series Trust Dj Reit Etf (RWR) | 3.7 | $36M | +11% | 356k | 100.29 |
|
| Schwab Strategic Tr Us Reit Etf (SCHH) | 3.6 | $35M | +9% | 1.6M | 21.57 |
|
| Ishares Tr Msci Intl Qualty (IQLT) | 3.4 | $33M | +8% | 751k | 44.19 |
|
| Invesco Exchange Traded Fd T S&p500 Eql Wgt (RSP) | 3.0 | $29M | +14% | 153k | 189.70 |
|
| J P Morgan Exchange Traded F Ultra Shrt Etf (JPST) | 2.5 | $24M | +116% | 469k | 50.73 |
|
| Dimensional Etf Trust Internatnal Val (DFIV) | 2.1 | $20M | +6% | 443k | 46.12 |
|
| Abrdn Etfs Bbrg All Comd K1 (BCI) | 0.9 | $8.6M | +31% | 400k | 21.54 |
|
| Ishares Core Msci Emkt (IEMG) | 0.0 | $221k | NEW | 3.4k | 65.92 |
|
Past Filings by Mason Street Advisors
SEC 13F filings are viewable for Mason Street Advisors going back to 2010
- Mason Street Advisors 2025 Q3 filed Oct. 31, 2025
- Mason Street Advisors 2025 Q2 filed Aug. 8, 2025
- Mason Street Advisors 2025 Q1 filed May 14, 2025
- Mason Street Advisors 2024 Q4 filed Feb. 10, 2025
- Mason Street Advisors 2024 Q3 filed Nov. 12, 2024
- Mason Street Advisors 2024 Q2 filed Aug. 15, 2024
- Mason Street Advisors 2017 Q3 amended filed June 26, 2024
- Mason Street Advisors 2017 Q4 amended filed June 26, 2024
- Mason Street Advisors 2018 Q1 amended filed June 26, 2024
- Mason Street Advisors 2018 Q2 amended filed June 26, 2024
- Mason Street Advisors 2018 Q3 amended filed June 26, 2024
- Mason Street Advisors 2018 Q4 amended filed June 26, 2024
- Mason Street Advisors 2019 Q1 amended filed June 26, 2024
- Mason Street Advisors 2019 Q2 amended filed June 26, 2024
- Mason Street Advisors 2019 Q3 amended filed June 26, 2024
- Mason Street Advisors 2019 Q4 amended filed June 26, 2024