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Andrew Heistad

Mason Street Advisors, Llc

Assets Managed
$1.023B
Holdings
15
Last Quarter
2026 - Q1
Filed Date
8d ago
Growth Rate
0.68%(2Q avg: 3.01%)
Sustained Growth
5 quarters

Portfolio positions

This chart displays the top 10 holdings in Mason Street Advisors, Llc's 2026 - Q1 portfolio, based on their 13F SEC filing, out of a total of 15 positions.

Assets under management

The assets under management (AUM) of Mason Street Advisors, Llc over the past 10 years (40 quarters) show continuous growth in total asset value over the last 5 quarters. As of the latest 13F SEC filing for 2026 - Q1, they manage 1.023B in assets, with a quarterly growth rate of 0.68% and a 2-quarter average growth rate of 3.01%. The portfolio is managed by Andrew Heistad, and others.

Portfolio holdings

InvestmentPortfolio %Reported Value
AGG
Ishares Core U.s. Aggregate
Recent Activity
Decreased -1.86%
29.59%
$302.7M
3.049M shares@ $99.27 avg price
IVV
Ishares Core S&p 500 Etf
Recent Activity
Increased 0.43%
13.52%
$138.272M
211,681 shares@ $653.21 avg price
SPTL
Spdr Port Lng Trm Trsry
Recent Activity
Increased 0.03%
10.28%
$105.166M
3.999M shares@ $26.3 avg price
SPMD
Spdr Portfolio S&p 400 Mid C
Recent Activity
Decreased -1.6%
9.05%
$92.5M
1.562M shares@ $59.22 avg price
IEFA
Ishares Core Msci Eafe Etf
Recent Activity
Increased 12373.64%
6.3%
$64.367M
710,997 shares@ $90.53 avg price
SPSM
Spdr Portfolio S&p 600 Small
Recent Activity
Increased 2.52%
6.27%
$64.093M
1.326M shares@ $48.32 avg price
RSP
Invesco S&p 500 Equal Weight
Recent Activity
Increased 3.24%
5.03%
$51.4M
267,820 shares@ $191.92 avg price
VLUE
Ishares Msci Usa Value Facto
Recent Activity
New Position
4.01%
$40.979M
288,200 shares@ $142.19 avg price
IQLT
Ishares Msci International Q
Recent Activity
Increased 2.77%
3.48%
$35.548M
768,930 shares@ $46.24 avg price
SCHH
Schwab Us Reit Etf
Recent Activity
Decreased -3.9%
3.46%
$35.375M
1.646M shares@ $21.49 avg price

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