Mason Street Advisors, Llc

Q1 2023 13F Combination Report, Stock Holdings

Signature - Title
Derek Petersen - Investment Compliance Senior Director
Location
Milwaukee
Holdings as of
March 31, 2023
Value $
$452M
Num holdings
9
Date filed
5/15/2023, 11:06 AM
Form type
13F-HR
Description
A portion of the US holdings for this investor are reported in this report and a portion are reported by other reporting manager(s). Top holdings included IVV, AGG, IEFA, JPST, and MINT.
Previous filing
Q4 2022 - Feb 21, 2023
Next filing
Q2 2023 - Aug 14, 2023
SEC
View on sec.gov
Sym Weight Trade Impact Company Class Shares Change Activity Value Change $ Value $ * Price $ Shares Principal
Filing 2023 Q1 compared to 2022 Q4 by default.
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.

Person Signing this Report on Behalf of Reporting Manager:

Name Title City, State Date
DEREK PETERSEN Investment Compliance Senior Director Milwaukee, Wisconsin 5/15/2023

List of Other Managers Reporting for Mason Street Advisors, Llc:

Name Holdings Value Location File Number
American Century Investment Management Inc Kansas City, MO 028-01091
Dodge & Cox $178B San Francisco, CA 028-00400
Loomis Sayles & Co L P $79.2B Boston, MA 028-00398
Macquarie Investment Management Business Trust Philadelphia, PA 028-05267
Fiduciary Management Inc /Wi/ $10.4B Milwaukee, WI 028-01526
Wellington Management Group Llp $551B Boston, MA 028-04557
Massachusetts Financial Services Co /Ma/ $315B Boston, MA 028-04968
Allspring Global Investments, LLC Charlotte, NC 028-04413
Blackrock Advisors Llc Wilmington, DE 028-04295
Federated Investment Management Co Pittsburgh, PA 028-04377
Pacific Investment Management Co Llc Newport Beach, CA 028-10952
Northern Trust Investments, Inc Chicago, IL 028-10487
Fiam Llc Smithfield, RI 028-12282
abrdn Investments Ltd Edinburgh, United Kingdom 028-14936
T. Rowe Price Investment Management, Inc. $158B Baltimore, MD 028-22690