2026 Q2 Portfolio Activity
In 2026 Q2, MASON STREET ADVISORS, LLC maintained a portfolio of 16 distinct positions. The most significant new addition was AMERICAN CENTY ETF TR, now representing 3.90% of the total fund value. They heavily accumulated shares in SPDR SERIES TRUST, increasing the position by 30.0%. Conversely, MASON STREET ADVISORS, LLC completely exited their position in ISHARES TR.
Position History
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Total Positions
16
Quarter
2026 Q2
Top Holding
AGG (27.2%)
Top 10 Concentration
90.6%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-16 of 16
MASON STREET ADVISORS, LLC Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
AGG
ISHARES TR
|
ETF | 27.21% | 29.58% |
#1
Prev: #1
|
6.5 |
—
|
1,567 | 0.1% |
P
S
|
3,050,830 | $301,971,153 | 2017 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
IVV
ISHARES TR
|
ETF | 13.93% | 13.51% |
#2
Prev: #2
|
6.0 |
—
|
-5,196 | -2.5% |
P
S
|
206,485 | $154,634,552 | 2014 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
SPTL
SPDR SERIES TRU...
|
ETF | 9.47% | 10.28% |
#3
Prev: #3
|
5.3 |
—
|
7,240 | 0.2% |
P
S
|
4,005,960 | $105,076,331 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
SPMD
SPDR SERIES TRU...
|
ETF | 8.64% | 9.04% |
#4
Prev: #4
|
4.5 |
—
|
-142,897 | -9.1% |
P
S
|
1,419,072 | $95,872,504 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
SPSM
SPDR SERIES TRU...
|
ETF | 7.17% | 6.26% |
#5
1
Prev: #6
|
3.9 |
—
|
52,825 | 4.0% |
P
S
|
1,379,248 | $79,541,232 | 2024 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
RSP
INVESCO EXCHANG...
|
Unknown | 5.53% | 5.02% |
#6
1
Prev: #7
|
4.2 |
—
|
20,825 | 7.8% |
P
S
|
288,645 | $61,414,997 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
IEFA
ISHARES TR
|
ETF | 5.52% | 6.29% |
#7
2
Prev: #5
|
2.7 |
—
|
-76,244 | -10.7% |
P
S
|
634,753 | $61,304,445 | 2019 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
RWR
SPDR SERIES TRU...
|
Unknown | 4.61% | 3.44% |
#8
3
Prev: #11
|
4.3 |
—
|
104,580 | 30.0% |
P
S
|
453,255 | $51,204,217 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
SCHH
SCHWAB STRATEGI...
|
ETF | 4.61% | 3.46% |
#9
1
Prev: #10
|
4.3 |
—
|
514,990 | 31.3% |
P
S
|
2,161,115 | $51,175,203 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
AVLV
AMERICAN CENTY ...
|
ETF | 3.90% | — |
#10
Prev: #—
|
5.1 |
—
|
474,820 | — |
NEW
|
474,820 | $43,308,332 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
IQLT
ISHARES TR
|
Bond/Debt | 3.54% | 3.47% |
#11
2
Prev: #9
|
1.9 |
—
|
23,736 | 3.1% |
P
S
|
792,666 | $39,276,600 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
JPST
J P MORGAN EXCH...
|
ETF | 2.25% | 2.41% |
#12
Prev: #12
|
1.4 |
—
|
8,380 | 1.7% |
P
S
|
494,716 | $25,017,788 | 2020 Q4 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
DFIV
DIMENSIONAL ETF...
|
Bond/Debt | 2.02% | 2.08% |
#13
Prev: #13
|
1.3 |
—
|
10,970 | 2.7% |
P
S
|
414,285 | $22,379,676 | 2025 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
BCI
ABRDN ETFS
|
ETF | 1.09% | 0.85% |
#14
Prev: #14
|
3.4 |
—
|
184,160 | 51.7% |
P
S
|
540,495 | $12,074,658 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
IEMG
ISHARES INC
|
ETF | 0.51% | 0.30% |
#15
Prev: #15
|
3.2 |
—
|
24,560 | 56.4% |
P
S
|
68,080 | $5,639,747 | 2016 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 | |||
|
VLUE
ISHARES TR
|
ETF | 0.00% | 4.01% |
Sold All 😨
(Was: #8) |
0.0 |
—
|
-288,200 | -100.0% |
CLOSED
|
— | $— | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-12 |
Showing 1-16 of 16 holdings