Polaris Industries (PII) had the highest return between 1987 and 1989 by a US stock, returning 7,759.6%.

ASSET	YEARS	% RETURN
Polaris Industries (PII)	1987-1989	7,759.65%
Perspective Therapeutics (CATX)	1987-1989	2,876.19%
Nike (NKE)	1987-1989	1,570.19%
Aegon NV ADR (AEG)	1987-1989	1,549.12%
Bridgford Foods (BRID)	1987-1989	1,019.9%
Oceaneering International (OII)	1987-1989	855.63%
Oracle (ORCL)	1987-1989	801.57%
RCM Technologies (RCMT)	1987-1989	795.94%
Badger Meter (BMI)	1987-1989	683.91%
Weatherford International (WFRD)	1987-1989	586.67%
Barnwell Industries (BRN)	1987-1989	582.48%
Telefonaktiebolaget LM Ericsson B ADR (ERIC)	1987-1989	581.86%
Franklin Wireless (FKWL)	1987-1989	554.93%
World Kinect (WKC)	1987-1989	533.05%
US Energy (USEG)	1987-1989	518.18%
Telephone and Data Systems (TDS)	1987-1989	488.97%
Lumen Technologies (LUMN)	1987-1989	444.66%
Valmont Industries (VMI)	1987-1989	439.09%
Hurco Companies (HURC)	1987-1989	429.93%
Utah Medical Products (UTMD)	1987-1989	422.06%
Crown Crafts (CRWS)	1987-1989	415.41%
Valhi (VHI)	1987-1989	409.24%
Team (TISI)	1987-1989	407.77%
Quanex Building Products (NX)	1987-1989	375.52%
Home Depot (HD)	1987-1989	364.47%