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State of Wisconsin Investment Board

State of Wisconsin Investment Board

Madison, Wisconsinswib.state.wi.us

Overview

State of Wisconsin Investment Board is an independent state agency that manages the assets of the Wisconsin Retirement System, the State Investment Fund, and other state trust funds.

Year Founded

1951

AUM

$162B

Portfolio Companies

7

Investments

CompanyDateStageLead
ElephasNov 2025Series B ExtensionCo-investor
Atlas HoldingsMay 2025Private EquityCo-investor
HistoSonicsAug 2024Series DCo-investor
ElephasJan 2024Series CLead
HistoSonicsDec 2022VC RoundCo-investor
View all investments

Key People

Andrea Ruiz

Portfolio Manager

Beth Holzberger

Senior Portfolio Manager - Private Equity

Brian Planey

Senior Portfolio Manager - Real Estate

Chad Neumann

Senior Portfolio Manager - Global Long Short

Chase Nicholson

Senior Portfolio Manager

Chris Eckerman

Senior Portfolio Manager Head Of Co-Investments

Christian Comito

Portfolio Manager, Global Public Markets

Christopher Nelms

Portfolio Manager - U.S. Small Cap Equities

Dean Martin

Global Portfolio Manager

Derek Bloom

Senior Portfolio Manager, Asset And Risk Allocation

Ivy Zhang

Senior Portfolio Manager

Jason Rector

Senior Portfolio Manager

Jim Vander Meer

Senior Portfolio Manager

John Culley

Portfolio Manager, Small Cap Portfolio

John Drake

Senior Portfolio Manager - Private Equity

Kirk Wolff

Portfolio Manager

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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
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2026

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FAQ

Firmographic Details

HeadquartersMadison, Wisconsin
Year Founded1951
AUM$162B

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