MondegarAI
MASON STREET ADVISORS, LLC

Q4 2025 · 13F-HR

MASON STREET ADVISORS, LLCholdings as filed

Filed 2026-02-04 · accession 0001167711-26-000001

$1.02B
Reported value
15
Positions
2025-12-31
Period end
View analyzed profile →PRO

The Brief · MASON STREET ADVISORS, LLC · Q4 2025

AI · grounded in 13F

MASON STREET ADVISORS, LLC established a new position in IJR valued at $57.2M. The fund also opened a new position in IJH for $39.6M and increased its stake in RSP by 69.99%. On the sell side, the fund closed its position in VLUE, reducing its exposure by $40.0M.

Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
464287226AGGISHARES TR$310.4M30.5%3,107,230CommonSOLE
464287200IVVISHARES TR$144.4M14.2%210,793CommonSOLE
78464A664SPTLSPDR SERIES TRUST$105.8M10.4%3,997,680CommonSOLE
78464A847SPMDSPDR SERIES TRUST$91.9M9.04%1,587,390CommonSOLE
78468R853SPSMSPDR SERIES TRUST$60.6M5.97%1,293,880CommonSOLE
464287804IJRISHARES TR$57.2M5.62%639,005CommonSOLE
46137V357RSPINVESCO EXCHANGE TRADED FD T$49.7M4.89%259,430CommonSOLE
464287507IJHISHARES TR$39.6M3.90%289,860CommonSOLE
78464A607RWRSPDR SERIES TRUST$36.0M3.54%366,555CommonSOLE
808524847SCHHSCHWAB STRATEGIC TR$35.8M3.52%1,713,085CommonSOLE
46434V456IQLTISHARES TR$34.0M3.35%748,240CommonSOLE
46641Q837JPSTJ P MORGAN EXCHANGE TRADED F$24.3M2.39%480,735CommonSOLE
25434V807DFIVDIMENSIONAL ETF TRUST$19.6M1.93%393,365CommonSOLE
003261104BCIABRDN ETFS$6.6M0.65%337,715CommonSOLE
46432F842IEFAISHARES TR$383,1540.04%5,700CommonSOLE

Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.