Blue and green investment charts

The Wisconsin 30 Index is an equal-weighted stock index that is updated annually on December 31.

The index was originally constructed to reflect the 30 largest Wisconsin stocks based on market capitalization. The index is rebalanced on an annual basis to reflect year-end market capitalizations. Returns prior to 12/31/24 are based on the original constituents looking backward, with adjustments if a name did not exist in earlier periods.

The reports linked on this website were developed by students in the Lubar College of Business Investment Management Certificate Program under the supervision of faculty.*

Wisconsin 30 Companies

Listed in order of market value as of December 31, 2024

TickerCompanyMarket Value (Millions)
FIFiserv, Inc.116,867
ROKRockwell Automation, Inc.32,315
WECWEC Energy Group, Inc.29,875
SNASnap-on Incorporated17,819
LNTAlliant Energy Corporation15,175
EXASExact Sciences Corporation10,399
RRXRegal Rexnord Corporation10,274
AOSA.O. Smith Corporation9,890
GNRCGenerac Holdings Inc.9,225
ZWSZurn Elkay Water Solutions Corporation6,330
BMIBadger Meter Corp.6,239
KSSOshkosh Corp6,186
MODModine Manufacturing Company6,087
MTGMGIC Investment Corporation6,007
SNDRSchneider National, Inc. Class B5,129
PLXSPlexus Corp.4,239
ASBAssociated Banc-Corp3,902
HOGHarley-Davidson, Inc.3,863
BRCBrady Corporation Class A3,527
APAMArtisan Partners Asset Management, Inc. Class A3,459
MGEEMGE Energy, Inc.3,402
SXTSensient Technologies Corp.3,019
MANManpowerGroup Inc.2,709
SPBSpectrum Brands Holdings, Inc.2,308
EPACEnerpac Tool Group Corp. Class A2,235
REVGREV Group, Inc.1,657
NICNicolet Bankshares, Inc.1,596
KSSKohl’s Corporation1,563
MRTNMarten Transport, Ltd.1,271
BFCBank First Corp992

*Disclaimer: The University of Wisconsin-Milwaukee is not a registered investment, legal, or tax advisor or broker/dealer. This work was completed by students in the Investment Management Certificate program in UWM’s Lubar College of Business under faculty supervision. All investment/financial opinions expressed are from their research and are intended as educational material. Although best efforts are made to ensure that all information is accurate and up to date, occasional unintended errors or misprints may occur.

Contact
Dr. G. Kevin Spellman, CFA
David O. Nicholas Director of Investment Management
Professor of Practice, Finance
Lubar Hall S442
608-334-2110
spellman@uwm.edu