Latest MASON STREET ADVISORS, LLC Stock Portfolio
MASON STREET ADVISORS, LLC Performance:
2025 Q4: -0.39%YTD: 5.81%2024: 0.26%
Performance for 2025 Q4 is -0.39%, and YTD is 5.81%, and 2024 is 0.26%.
About MASON STREET ADVISORS, LLC and 13F Hedge Fund Stock Holdings
MASON STREET ADVISORS, LLC is a hedge fund based in Milwaukee, WI. On 2026-02-04, the fund reported it's updated stock portfolio. In the 13F Holdings report, MASON STREET ADVISORS, LLC reported an equity portfolio of $1 Billions as of 31 Dec, 2025.
The top stock holdings of MASON STREET ADVISORS, LLC are IJR, IJR, BIL. The fund has invested 30.5% of it's portfolio in ISHARES TR and 14.2% of portfolio in ISHARES TR.
The fund managers got completely rid off ISHARES TR (IBCE) and ISHARES INC (EMGF) stocks. They significantly reduced their stock positions in ISHARES TR (IBCE), ABRDN ETFS (BCD) and DIMENSIONAL ETF TRUST (DFAC). MASON STREET ADVISORS, LLC opened new stock positions in ISHARES TR (IJR). The fund showed a lot of confidence in some stocks as they added substantially to INVESCO EXCHANGE TRADED FD T (CSD), SPDR SERIES TRUST (BIL) and SCHWAB STRATEGIC TR (FNDA).
The top stock holdings of MASON STREET ADVISORS, LLC are IJR, IJR, BIL. The fund has invested 30.5% of it's portfolio in ISHARES TR and 14.2% of portfolio in ISHARES TR.
The fund managers got completely rid off ISHARES TR (IBCE) and ISHARES INC (EMGF) stocks. They significantly reduced their stock positions in ISHARES TR (IBCE), ABRDN ETFS (BCD) and DIMENSIONAL ETF TRUST (DFAC). MASON STREET ADVISORS, LLC opened new stock positions in ISHARES TR (IJR). The fund showed a lot of confidence in some stocks as they added substantially to INVESCO EXCHANGE TRADED FD T (CSD), SPDR SERIES TRUST (BIL) and SCHWAB STRATEGIC TR (FNDA).
MASON STREET ADVISORS, LLC Annual Return Estimates Vs S&P 500
Our best estimate is that MASON STREET ADVISORS, LLC made a return of -0.39% in the last quarter. In trailing 12 months, it's portfolio return was 5.81%.
- Performance
- S&P 500
New Buys
| Ticker | $ Bought |
|---|---|
| ishares tr | 57,165,400 |
| ishares tr | 39,632,600 |
New stocks bought by MASON STREET ADVISORS, LLC
Additions
| Ticker | % Inc. |
|---|---|
| invesco exchange traded fd t | 70.00 |
| spdr series trust | 16.53 |
| spdr series trust | 11.19 |
| schwab strategic tr | 5.28 |
| spdr series trust | 3.02 |
| j p morgan exchange traded f | 2.6 |
| ishares tr | 2.23 |
| spdr series trust | 0.88 |
Additions to existing portfolio by MASON STREET ADVISORS, LLC
Reductions
| Ticker | % Reduced |
|---|---|
| ishares tr | -99.1 |
| abrdn etfs | -15.5 |
| dimensional etf trust | -11.23 |
| ishares tr | -0.43 |
MASON STREET ADVISORS, LLC reduced stake in above stock
Sold off
| Ticker | $ Sold |
|---|---|
| ishares tr | -40,016,000 |
| ishares inc | -220,832 |
MASON STREET ADVISORS, LLC got rid off the above stocks
Sector Distribution
MASON STREET ADVISORS, LLC has about 100% of it's holdings in Others sector.
- Others
| Sector | % |
|---|---|
| Others | 100 |
Market Cap. Distribution
MASON STREET ADVISORS, LLC has about 0% of it's portfolio invested in the large-cap and mega-cap stocks.
- UNALLOCATED
| Category | % |
|---|---|
| UNALLOCATED | 100 |
Stocks belong to which Index?
About 0% of the stocks held by MASON STREET ADVISORS, LLC either belong to S&P 500 or RUSSELL 2000 index.
- Others
| Index | % |
|---|---|
| Others | 100 |
| Top 5 Winners (%) | % | |
|---|---|---|
| DFAC | 7.7 % | |
| ACWF | 2.9 % | |
| IJR | 2.3 % | |
| BIL | 1.2 % | |
| BIL | 1.1 % | |
| Top 5 Winners ($) | $ | |
|---|---|---|
| IJR | 3.3 M | |
| DFAC | 1.6 M | |
| BIL | 1.1 M | |
| ACWF | 0.9 M | |
| BIL | 0.7 M | |
| Top 5 Losers (%) | % | |
|---|---|---|
| IBCE | -11.6 % | |
| BCD | -8.6 % | |
| FNDA | -3.1 % | |
| BIL | -2.0 % | |
| BIL | -1.8 % | |
| Top 5 Losers ($) | $ | |
|---|---|---|
| IBCE | -6.4 M | |
| BIL | -1.9 M | |
| IJR | -1.1 M | |
| FNDA | -1.1 M | |
| BIL | -0.7 M | |
MASON STREET ADVISORS, LLC Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of MASON STREET ADVISORS, LLC
MASON STREET ADVISORS, LLC has 15 stocks in it's portfolio. About 91.6% of the portfolio is in top 10 stocks. IBCE proved to be the most loss making stock for the portfolio. IJR was the most profitable stock for MASON STREET ADVISORS, LLC last quarter.
Last Reported on: 04 Feb, 2026| Ticker | Namesorted ascending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| ACWF | ishares tr | 3.35 | 748,240 | 34,007,500 | reduced | -0.43 | ||
| BBAX | j p morgan exchange traded f | 2.39 | 480,735 | 24,320,400 | added | 2.6 | ||
| BCD | abrdn etfs | 0.65 | 337,715 | 6,595,570 | reduced | -15.5 | ||
| BIL | spdr series trust | 10.41 | 3,997,680 | 105,819,000 | added | 0.88 | ||
| BIL | spdr series trust | 9.04 | 1,587,390 | 91,925,800 | added | 16.53 | ||
| BIL | spdr series trust | 5.97 | 1,293,880 | 60,631,200 | added | 11.19 | ||
| BIL | spdr series trust | 3.54 | 366,555 | 36,006,700 | added | 3.02 | ||
| CSD | invesco exchange traded fd t | 4.89 | 259,430 | 49,696,400 | added | 70.00 | ||
| DFAC | dimensional etf trust | 1.93 | 393,365 | 19,628,900 | reduced | -11.23 | ||
| EMGF | ishares inc | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| FNDA | schwab strategic tr | 3.52 | 1,713,080 | 35,786,300 | added | 5.28 | ||
| IBCE | ishares tr | 0.04 | 5,700 | 383,154 | reduced | -99.1 | ||
| IBCE | ishares tr | 0.00 | 0.00 | 0.00 | sold off | -100 | ||
| IJR | ishares tr | 30.54 | 3,107,230 | 310,350,000 | added | 2.23 | ||
| IJR | ishares tr | 14.21 | 210,793 | 144,381,000 | added | 0.54 | ||
| IJR | ishares tr | 5.62 | 639,005 | 57,165,400 | new | |||
| IJR | ishares tr | 3.90 | 289,860 | 39,632,600 | new | |||