best performance mega large mid cap between january 1990 and december 1990

Laboratory Corporation of America (LH) had the highest return between January 1, 1990 and December 31, 1990 by a US stock with a market cap of $2B+, returning 4,310,060%.

ASSET DATE % RETURN
Laboratory Corporation of America (LH)
1/1/1990 - 12/31/1990
4,310,060%
Waste Management (WM)
1/1/1990 - 12/31/1990
251.87%
Aegon NV ADR (AEG)
1/1/1990 - 12/31/1990
213.97%
Amgen (AMGN)
1/1/1990 - 12/31/1990
152.79%
Bio-Techne (TECH)
1/1/1990 - 12/31/1990
121.81%
Cisco Systems (CSCO)
1/1/1990 - 12/31/1990
101.76%
Powell Industries (POWL)
1/1/1990 - 12/31/1990
97.68%
UnitedHealth (UNH)
1/1/1990 - 12/31/1990
90.16%
Jacobs Solutions (J)
1/1/1990 - 12/31/1990
87.17%
Vicor (VICR)
1/1/1990 - 12/31/1990
84.21%
Balchem (BCPC)
1/1/1990 - 12/31/1990
78.83%
Meritage (MTH)
1/1/1990 - 12/31/1990
72.81%
Microsoft (MSFT)
1/1/1990 - 12/31/1990
72.49%
McGrath RentCorp (MGRC)
1/1/1990 - 12/31/1990
70.16%
RLI (RLI)
1/1/1990 - 12/31/1990
69.48%
Avis Budget (CAR)
1/1/1990 - 12/31/1990
64.81%
Jack Henry & Associates (JKHY)
1/1/1990 - 12/31/1990
63.05%
Genesis Healthcare (GEN)
1/1/1990 - 12/31/1990
62.12%
Mercury General (MCY)
1/1/1990 - 12/31/1990
60.67%
Home Depot (HD)
1/1/1990 - 12/31/1990
54%
Inter Parfums (IPAR)
1/1/1990 - 12/31/1990
53.35%
Donaldson (DCI)
1/1/1990 - 12/31/1990
51.17%
White Mountains Insurance (WTM)
1/1/1990 - 12/31/1990
50.44%
CACI International (CACI)
1/1/1990 - 12/31/1990
50%
Federal Signal (FSS)
1/1/1990 - 12/31/1990
49.38%