MASON STREET ADVISORS, LLC
13F Reported Value
ⓘ$1.0B
Holdings
15
Latest Filing
2026-03-31
Filing Quarter
Q1 2026
Portfolio Overview
MASON STREET ADVISORS, LLC disclosed 15 positions worth $1.0B in its Form 13F-HR for Q1 2026. During the quarter the fund opened 1 new position and exited 0. The portfolio is most concentrated in Other (95.0% of disclosed assets). All figures are sourced directly from MASON STREET ADVISORS, LLC’s Form 13F-HR filing with the SEC under CIK 1167711.
AI Fund Analysis
Stable
$IVZSector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q1 2026
Click any card to unlockTop Holdings
ISHARES TR
—Quality
$302.7M3,049,263 shISHARES TR
—Quality
$138.3M211,681 shSPDR SERIES TRUST
—Quality
$105.2M3,998,720 shSPDR SERIES TRUST
—Quality
$92.5M1,561,969 shISHARES TR
—Quality
$64.4M710,997 shSPDR SERIES TRUST
—Quality
$64.1M1,326,423 sh- —
Quality
$51.4M267,820 sh ISHARES TR
—Quality
$41.0M288,200 shISHARES TR
—Quality
$35.5M768,930 shSCHWAB STRATEGIC TR
—Quality
$35.4M1,646,125 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
| ISHARES TR | — | $302.7M | 3,049,263 |
| ISHARES TR | — | $138.3M | 211,681 |
| SPDR SERIES TRUST | — | $105.2M | 3,998,720 |
| SPDR SERIES TRUST | — | $92.5M | 1,561,969 |
| ISHARES TR | — | $64.4M | 710,997 |
| SPDR SERIES TRUST | — | $64.1M | 1,326,423 |
| Invesco Ltd.$IVZ | — | $51.4M | 267,820 |
| ISHARES TR | — | $41.0M | 288,200 |
| ISHARES TR | — | $35.5M | 768,930 |
| SCHWAB STRATEGIC TR | — | $35.4M | 1,646,125 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of MASON STREET ADVISORS, LLC's 15 positions.
Showing top 10 of 15 holdings.
Sector Allocation
Other
$971.8M
Financials
$51.4M
Full Holdings — MASON STREET ADVISORS, LLC (Q1 2026)
All 15 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | — | ISHARES TR | $302.7M | 29.6% | -2% | — |
| 2 | — | ISHARES TR | $138.3M | 13.5% | +0% | — |
| 3 | — | SPDR SERIES TRUST | $105.2M | 10.3% | +0% | — |
| 4 | — | SPDR SERIES TRUST | $92.5M | 9.0% | -2% | — |
| 5 | — | ISHARES TR | $64.4M | 6.3% | NEW | — |
| 6 | — | SPDR SERIES TRUST | $64.1M | 6.3% | +3% | — |
| 7 | $IVZ | Invesco Ltd. | $51.4M | 5.0% | +3% | — |
| 8 | — | ISHARES TR | $41.0M | 4.0% | -61% | — |
| 9 | — | ISHARES TR | $35.5M | 3.5% | +3% | — |
| 10 | — | SCHWAB STRATEGIC TR | $35.4M | 3.5% | -4% | — |
| 11 | — | SPDR SERIES TRUST | $35.2M | 3.4% | -5% | — |
| 12 | — | J P MORGAN EXCHANGE TRADED F | $24.6M | 2.4% | +1% | — |
| 13 | — | DIMENSIONAL ETF TRUST | $21.3M | 2.1% | +3% | — |
| 14 | — | ABRDN ETFS | $8.7M | 0.8% | +6% | — |
| 15 | — | ISHARES INC | $3.0M | 0.3% | NEW | — |
New Positions (1)
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AI-Powered Hedge Fund Analysis: MASON STREET ADVISORS, LLC
13F Pro is an AI hedge fund tracker and stock research platform. For MASON STREET ADVISORS, LLC (SEC CIK: 1167711), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.
Every holding in MASON STREET ADVISORS, LLC's portfolio is scored on a 32-signal AI quality ranking (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.