worst performing large cap stocks 1980

Marsh & McLennan Companies (MMC) had the lowest return in 1980 by a large-cap US stock, returning -50.9%.

ASSETYEAR% RETURN
Marsh & McLennan Companies (MMC)
1980
-50.9%
Suncor Energy (SU)
1980
-32.05%
Ford Motor (F)
1980
-31.38%
Imperial Oil (IMO)
1980
-27.14%
Snap-On (SNA)
1980
-26.05%
Aflac (AFL)
1980
-20.96%
Koninklijke Philips NV ADR (PHG)
1980
-17.65%
Viatris (VTRS)
1980
-16.66%
NiSource (NI)
1980
-16.36%
Ecolab (ECL)
1980
-13.61%
EnergySolutions (ES)
1980
-12.33%
Graco (GGG)
1980
-10.55%
Nike (NKE)
1980
-8.57%
Danaher (DHR)
1980
-8.17%
Hormel Foods (HRL)
1980
-7.55%
WW Grainger (GWW)
1980
-7.07%
US Bancorp (USB)
1980
-5.81%
Travelers Companies (TRV)
1980
-4.91%
McCormick (MKC)
1980
-3.92%
PPL (PPL)
1980
-3.81%
Lockheed Martin (LMT)
1980
-2.9%
Aon (AON)
1980
-2.76%
Dillard's (DDS)
1980
-2.68%
Procter & Gamble (PG)
1980
-2.5%
Cummins (CMI)
1980
-2.42%
Large-cap stocks are treated as having a market cap of $10B+.