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MSA

Mason Street Advisors Portfolio holdings

AUM $1.11B
1-Year Est. Return 12.31%
This Fund
S&P 500
This Quarter Est. Return
+3.57%
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
$855M
AUM Growth
+$68.4M
Cap. Flow
+$40.6M
Cap. Flow %
4.76%
Top 10 Hldgs %
94.63%
Holding
15
New
2
Increased
3
Reduced
4
Closed
–
Avg Time Held
11.1 quarters
Top 10 Avg Time Held
6.7 quarters
Top 20 Avg Time Held
7.9 quarters

Top Buys

Rank Stock Value
1
IQLT icon
iShares MSCI Intl Quality Factor ETF
IQLT
+$28.7M
2
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$24.2M
3
DFIV icon
Dimensional International Value ETF
DFIV
+$16.9M
4
SPSM icon
State Street SPDR Portfolio S&P 600 Small Cap ETF
SPSM
+$9.49M
5
SPTL icon
State Street SPDR Portfolio Long Term Treasury ETF
SPTL
+$4.77M

Top Sells

Rank Stock Value
1
IEFA icon
iShares Core MSCI EAFE ETF
IEFA
+$26M
2
IVV icon
iShares Core S&P 500 ETF
IVV
+$12.4M
3
IJH icon
iShares Core S&P Mid-Cap ETF
IJH
+$4.12M
4
IJR icon
iShares Core S&P Small-Cap ETF
IJR
+$930K

Sector Composition

Rank Sector Weight
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
AGG icon
1
iShares Core US Aggregate Bond ETF
AGG
$137B
$277M 32.42%
2,792,394
+247,294
+10% +$24.2M
2017 Q1
33 quarters
IVV icon
2
iShares Core S&P 500 ETF
IVV
$899B
$168M 19.62%
269,950
-21,600
-7% -$12.4M
2021 Q2
16 quarters
SPTL icon
3
State Street SPDR Portfolio Long Term Treasury ETF
SPTL
$10.9B
$103M 12.05%
3,874,900
+181,800
+5% +$4.77M
2024 Q2
4 quarters
SPMD icon
4
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
$18.3B
$50.4M 5.9%
927,600
– –
2024 Q2
4 quarters
IEFA icon
5
iShares Core MSCI EAFE ETF
IEFA
$190B
$47.7M 5.59%
571,900
-327,900
-36% -$26M
2022 Q1
13 quarters
SPSM icon
6
State Street SPDR Portfolio S&P 600 Small Cap ETF
SPSM
$15.8B
$46.4M 5.43%
1,088,800
+235,300
+28% +$9.49M
2024 Q1
5 quarters
SCHH icon
7
Schwab US REIT ETF
SCHH
$10.7B
$31.4M 3.68%
1,486,000
– –
2024 Q2
4 quarters
RWR icon
8
State Street SPDR Dow Jones REIT ETF
RWR
$1.76B
$30.9M 3.62%
320,500
– –
2024 Q2
4 quarters
IQLT icon
9
iShares MSCI Intl Quality Factor ETF
IQLT
$13.7B
$29.9M 3.5%
+692,700
New +$28.7M
2025 Q2
0 quarters
RSP icon
10
Invesco S&P 500 Equal Weight ETF
RSP
$97.5B
$24.2M 2.83%
133,100
– –
2025 Q1
1 quarter
DFIV icon
11
Dimensional International Value ETF
DFIV
$21.5B
$17.8M 2.08%
+414,700
New +$16.9M
2025 Q2
0 quarters
JPST icon
12
JPMorgan Ultra-Short Income ETF
JPST
$42.2B
$11M 1.28%
216,650
– –
2020 Q4
18 quarters
BCI icon
13
abrdn Bloomberg All Commodity Strategy K-1 Free ETF
BCI
$3.51B
$6.33M 0.74%
304,900
– –
2024 Q2
4 quarters
IJH icon
14
iShares Core S&P Mid-Cap ETF
IJH
$123B
$6.12M 0.72%
98,600
-70,200
-42% -$4.12M
2013 Q3
47 quarters
IJR icon
15
iShares Core S&P Small-Cap ETF
IJR
$104B
$4.66M 0.54%
42,600
-9,000
-17% -$930K
2022 Q1
13 quarters

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TBA
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OCA
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Mason Street Advisors's Q2 2025 Portfolio in Review

As of Q2 2025, Mason Street Advisors held 15 positions worth $855M, up 8.7% from $786M the previous quarter. Its ten largest holdings account for 95% of the portfolio.

Mason Street Advisors deployed $40.6M of net new capital in Q2 2025, opening 2 new positions and adding to 3 existing holdings. Its largest new stake was iShares MSCI Intl Quality Factor ETF: 692,700 shares worth $29.9M.

On the sell side, the largest reduction was iShares Core MSCI EAFE ETF, an estimated $26M trimmed.

  • Mason Street Advisors's largest Q2 2025 buy was iShares MSCI Intl Quality Factor ETF: 692,700 shares worth $29.9M.
  • Mason Street Advisors added most to iShares Core US Aggregate Bond ETF in Q2 2025, an estimated $24.2M increase.
  • Mason Street Advisors's biggest Q2 2025 reduction was iShares Core MSCI EAFE ETF, cutting an estimated $26M.
  • Mason Street Advisors's ten largest holdings make up 95% of its $855M portfolio in Q2 2025.
  • Mason Street Advisors opened 2 new positions and closed 0 in Q2 2025.
  • Mason Street Advisors's portfolio value rose 8.7% quarter-over-quarter to $855M.

Based on Mason Street Advisors's 13F filing for Q2 2025, filed 8 Aug 2025.