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MSA

Mason Street Advisors Portfolio holdings

AUM $1.02B
1-Year Est. Return 8.35%
This Fund
S&P 500
This Quarter Est. Return
+0.36%
1 Year Est. Return
+8.35%
3 Year Est. Return
+28.33%
5 Year Est. Return
+14.8%
10 Year Est. Return
+178.9%
AUM
$1.02B
AUM Growth
+$6.87M
Cap. Flow
+$9.88M
Cap. Flow %
0.97%
Top 10 Hldgs %
90.93%
Holding
17
New
2
Increased
9
Reduced
4
Closed
2

Top Buys

Rank Stock Value
1
IEFA icon
iShares Core MSCI EAFE ETF
IEFA
+$65.8M
2
VLUE icon
iShares MSCI USA Value Factor ETF
VLUE
+$42.3M
3
IEMG icon
iShares Core MSCI Emerging Markets ETF
IEMG
+$3.14M
4
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$1.66M
5
SPSM icon
State Street SPDR Portfolio S&P 600 Small Cap ETF
SPSM
+$1.61M

Top Sells

Rank Stock Value
1
IJR icon
iShares Core S&P Small-Cap ETF
IJR
+$57.2M
2
IJH icon
iShares Core S&P Mid-Cap ETF
IJH
+$39.6M
3
AGG icon
iShares Core US Aggregate Bond ETF
AGG
+$5.8M
4
RWR icon
State Street SPDR Dow Jones REIT ETF
RWR
+$1.84M
5
SPMD icon
State Street SPDR Portfolio S&P 400 Mid Cap ETF
SPMD
+$1.55M

Sector Composition

Rank Sector Weight

No holdings matched the selected filter criteria.

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Mason Street Advisors's Q1 2026 Portfolio in Review

As of Q1 2026, Mason Street Advisors held 17 positions worth $1.02B, up 0.68% from $1.02B the previous quarter. Its ten largest holdings account for 91% of the portfolio.

Mason Street Advisors's Q1 2026 filing shows 2 new, 9 increased, 4 reduced and 2 closed positions. Its largest new stake was iShares MSCI USA Value Factor ETF: 288,200 shares worth $41M. The largest sale was iShares Core S&P Small-Cap ETF, an estimated $57.2M.

  • Mason Street Advisors's largest Q1 2026 buy was iShares MSCI USA Value Factor ETF: 288,200 shares worth $41M.
  • Mason Street Advisors added most to iShares Core MSCI EAFE ETF in Q1 2026, an estimated $65.8M increase.
  • Mason Street Advisors's biggest Q1 2026 reduction was iShares Core US Aggregate Bond ETF, cutting an estimated $5.8M.
  • Mason Street Advisors fully exited iShares Core S&P Small-Cap ETF in Q1 2026, selling an estimated $57.2M.
  • Mason Street Advisors's ten largest holdings make up 91% of its $1.02B portfolio in Q1 2026.
  • Mason Street Advisors opened 2 new positions and closed 2 in Q1 2026.
  • Mason Street Advisors's portfolio value rose 0.68% quarter-over-quarter to $1.02B.

Based on Mason Street Advisors's 13F filing for Q1 2026, filed 7 May 2026.