best performing mid-cap stocks of 1989

Weatherford International (WFRD) had the highest return in 1989 by a mid-cap US stock, returning 553.8%.

ASSET YEAR % RETURN
Weatherford International (WFRD)
1989
553.85%
Polaris Industries (PII)
1989
474.28%
Oceaneering International (OII)
1989
309.53%
Powell Industries (POWL)
1989
273.9%
Gentex (GNTX)
1989
154.97%
APA (APA)
1989
135.12%
Glacier Bancorp (GBCI)
1989
118.75%
Kirby (KEX)
1989
117.04%
CVB Financial (CVBF)
1989
114.47%
Popular (BPOP)
1989
106.2%
Mattel (MAT)
1989
105.2%
Tidewater (TDW)
1989
94.92%
Sasol (SSL)
1989
92.01%
Campbell’s (CPB)
1989
90.63%
Unifirst (UNF)
1989
86.42%
Badger Meter (BMI)
1989
83.37%
HF Sinclair (DINO)
1989
82.47%
Cognex (CGNX)
1989
82.03%
Lumen Technologies (LUMN)
1989
81.84%
Sealed Air (SEE)
1989
79.72%
Dentsply Sirona (XRAY)
1989
75%
Griffon (GFF)
1989
74.99%
Terex (TEX)
1989
73.08%
Federal Signal (FSS)
1989
70.85%
Telephone and Data Systems (TDS)
1989
70.48%
Mid-cap stocks are treated as having a market cap between $2B and $10B.