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Mason Street Advisors Portfolio holdings
AUM
$1.11B
Turnover
12.5%
1-Year Est. Return
12.31%
This Fund
S&P 500
This Quarter Est. Return
+7.35%
1 Year Est. Return
+12.31%
3 Year Est. Return
+31.97%
5 Year Est. Return
+20.99%
10 Year Est. Return
+189.77%
AUM
$1.11B
AUM Growth
+$86.7M
(+8.5%)
Cap. Flow
+$19.9M
Cap. Flow % of AUM
Cap. Flow %
1.79%
Top 10 Holdings %
Top 10 Hldgs %
90.59%
Holding
16
New
1
Increased
11
Reduced
3
Closed
1
Avg Time Held
2.7
years
Top 10 Avg Time Held
1.9
years
Top 20 Avg Time Held
2.4
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Avantis US Large Cap Value ETF
AVLV
|
+$41.7M |
| 2 |
Schwab US REIT ETF
SCHH
|
+$12M |
| 3 |
State Street SPDR Dow Jones REIT ETF
RWR
|
+$11.5M |
| 4 |
abrdn Bloomberg All Commodity Strategy K-1 Free ETF
BCI
|
+$4.47M |
| 5 |
Invesco S&P 500 Equal Weight ETF
RSP
|
+$4.26M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares MSCI USA Value Factor ETF
VLUE
|
+$41M |
| 2 |
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
|
+$9.19M |
| 3 |
iShares Core MSCI EAFE ETF
IEFA
|
+$7.32M |
| 4 |
iShares Core S&P 500 ETF
IVV
|
+$3.78M |
Sector Composition
| Rank | Sector | Weight |
|---|
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
1
iShares Core US Aggregate Bond ETF
AGG
$138B
| $302M | 27.21% |
3,050,830
+1,567
| +0.1% | +$155K |
2017 Q1
37 quarters
|
|
|
2
iShares Core S&P 500 ETF
IVV
$880B
| $155M | 13.93% |
206,485
-5,196
| -2% | -$3.78M |
2021 Q2
20 quarters
|
|
3
State Street SPDR Portfolio Long Term Treasury ETF
SPTL
$11.3B
| $105M | 9.47% |
4,005,960
+7,240
| +0.2% | +$189K |
2024 Q2
8 quarters
|
|
|
4
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
$18.1B
| $95.9M | 8.64% |
1,419,072
-142,897
| -9% | -$9.19M |
2024 Q2
8 quarters
|
|
5
State Street SPDR Portfolio S&P 600 Small Cap ETF
SPSM
$15.7B
| $79.5M | 7.17% |
1,379,248
+52,825
| +4% | +$2.82M |
2024 Q1
9 quarters
|
|
|
6
Invesco S&P 500 Equal Weight ETF
RSP
$97.8B
| $61.4M | 5.53% |
288,645
+20,825
| +8% | +$4.26M |
2025 Q1
5 quarters
|
|
|
7
iShares Core MSCI EAFE ETF
IEFA
$190B
| $61.3M | 5.52% |
634,753
-76,244
| -11% | -$7.32M |
2022 Q1
17 quarters
|
|
|
8
State Street SPDR Dow Jones REIT ETF
RWR
$1.79B
| $51.2M | 4.61% |
453,255
+104,580
| +30% | +$11.5M |
2024 Q2
8 quarters
|
|
|
9
Schwab US REIT ETF
SCHH
$10.9B
| $51.2M | 4.61% |
2,161,115
+514,990
| +31% | +$12M |
2024 Q2
8 quarters
|
|
|
10
Avantis US Large Cap Value ETF
AVLV
$22B
| $43.3M | 3.9% |
+474,820
| New | +$41.7M |
2026 Q2
0 quarters
|
|
11
iShares MSCI Intl Quality Factor ETF
IQLT
$13.7B
| $39.3M | 3.54% |
792,666
+23,736
| +3% | +$1.16M |
2025 Q2
4 quarters
|
|
12
JPMorgan Ultra-Short Income ETF
JPST
$42.4B
| $25M | 2.25% |
494,716
+8,380
| +2% | +$423K |
2020 Q4
22 quarters
|
|
13
Dimensional International Value ETF
DFIV
$21.9B
| $22.4M | 2.02% |
414,285
+10,970
| +3% | +$603K |
2025 Q2
4 quarters
|
|
|
14
abrdn Bloomberg All Commodity Strategy K-1 Free ETF
BCI
$3.52B
| $12.1M | 1.09% |
540,495
+184,160
| +52% | +$4.47M |
2024 Q2
8 quarters
|
|
15
iShares Core MSCI Emerging Markets ETF
IEMG
$151B
| $5.64M | 0.51% |
68,080
+24,560
| +56% | +$1.96M |
2026 Q1
1 quarter
|
|
|
16
iShares MSCI USA Value Factor ETF
VLUE
$9.05B
| – | – |
-288,200
| Closed | -$41M | – |
|
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Mason Street Advisors's Q2 2026 Portfolio in Review
As of Q2 2026, Mason Street Advisors held 16 positions worth $1.11B, up 8.5% from $1.02B the previous quarter. Its ten largest holdings account for 91% of the portfolio.
Mason Street Advisors's Q2 2026 filing shows 1 new, 11 increased, 3 reduced and 1 closed positions. Its largest new stake was Avantis US Large Cap Value ETF: 474,820 shares worth $43.3M. The largest sale was iShares MSCI USA Value Factor ETF, an estimated $41M.
- Mason Street Advisors's largest Q2 2026 buy was Avantis US Large Cap Value ETF: 474,820 shares worth $43.3M.
- Mason Street Advisors added most to Schwab US REIT ETF in Q2 2026, an estimated $12M increase.
- Mason Street Advisors's biggest Q2 2026 reduction was State Street SPDR Portfolio S&P 400 Mid Cap ETF, cutting an estimated $9.19M.
- Mason Street Advisors fully exited iShares MSCI USA Value Factor ETF in Q2 2026, selling an estimated $41M.
- Mason Street Advisors's ten largest holdings make up 91% of its $1.11B portfolio in Q2 2026.
- Mason Street Advisors opened 1 new position and closed 1 in Q2 2026.
- Mason Street Advisors's portfolio value rose 8.5% quarter-over-quarter to $1.11B.
Based on Mason Street Advisors's 13F filing for Q2 2026, filed 12 Aug 2026.