PRUDENTIAL SERIES FUND  

Stock Index Portfolio
 

Supplement dated February 12, 2021to the
Currently Effective Summary Prospectus 

This supplement should be read in conjunction with the currently effective Summary Prospectus for the Prudential Series Fund relating to the Stock Index Portfolio (the Portfolio). The Portfolio discussed in this supplement may not be available under your variable contract. For more information about the portfolios available under your variable contract, please refer to your contract prospectus. Defined terms used herein that are not otherwise defined shall have the meanings given to them in the Portfolio’s Prospectus or Statement of Additional Information. 

John Moschberger, CFA, has announced his intention to retire in the 4^th quarter of 2021. Effective immediately, Stacie Mintz, CFA, is added as a portfolio manager for the Portfolio. Edward Louie and Edward J. Lithgow, CFA will continue to serve as portfolio managers for the Portfolio.  

To reflect this change, the Portfolio’s Summary Prospectus is hereby revised as follows: 

I. The table in the section of the Summary Prospectus entitled “Management of the Portfolio” is hereby revised by adding the following information with respect to Stacie Mintz and the following footnote with respect to John Moschberger: 

Investment Managers	Subadviser	Portfolio Managers	Title	Service Date
PGIM Investments LLC	QMA LLC	John W. Moschberger, CFA*	Managing Director, Head of Equity Indexing	October 1990
		Stacie Mintz, CFA	Managing Director, Co-Head of the Quantitative Equity team and Portfolio Manager	February 2021

*Mr. Moschberger announced his intention to retire in the 4th quarter of 2021. 

THIS SUPPLEMENT SHOULD BE READ AND RETAINED FOR FUTURE REFERENCE. 

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