what is the most performance mid cap stock between 1977-1980

Trinity Industries (TRN) had the highest return between 1977 and 1980 by a mid-cap US stock, returning 454.1%.

ASSET YEARS % RETURN
Trinity Industries (TRN)
1977-1980
454.12%
MSA Safety (MSA)
1977-1980
310.83%
Avnet (AVT)
1977-1980
189.35%
WD-40 (WDFC)
1977-1980
178.77%
ConAgra Foods (CAG)
1977-1980
169.58%
Seaboard (SEB)
1977-1980
152.31%
Tutor Perini (TPC)
1977-1980
125%
Sealed Air (SEE)
1977-1980
123.82%
Helmerich and Payne (HP)
1977-1980
120.55%
Kirby (KEX)
1977-1980
119.05%
Matson (MATX)
1977-1980
113.65%
New York Times (NYT)
1977-1980
108.44%
AZZ (AZZ)
1977-1980
108.01%
Standex International (SXI)
1977-1980
95.55%
Graham (GHC)
1977-1980
81%
Wolverine World Wide (WWW)
1977-1980
80.6%
Gap (GAP)
1977-1980
80%
Federal Signal (FSS)
1977-1980
79.31%
UGI (UGI)
1977-1980
74.17%
Murphy Oil (MUR)
1977-1980
67.6%
Hexcel (HXL)
1977-1980
64%
Teleflex (TFX)
1977-1980
60.91%
Flowserve (FLS)
1977-1980
58.06%
Chesapeake Utilities (CPK)
1977-1980
56.81%
RLI (RLI)
1977-1980
54.87%
Mid-cap stocks are treated as having a market cap between $2B and $10B.