biggest large cap increase q4 1984

Tyson Foods (TSN) had the highest return in Q4 1984 by a large-cap US stock, returning 75.6%.

ASSETQUARTER% RETURN
Tyson Foods (TSN)
Q4 1984
75.61%
BHP (BHP)
Q4 1984
43.29%
Unilever PLC ADR (UL)
Q4 1984
38.52%
SEI Investments (SEIC)
Q4 1984
35.64%
Church & Dwight (CHD)
Q4 1984
34.56%
Home Depot (HD)
Q4 1984
31.53%
Jefferies Financial (JEF)
Q4 1984
30.67%
British American Tobacco (BTI)
Q4 1984
27.94%
US Bancorp (USB)
Q4 1984
26%
CACI International (CACI)
Q4 1984
25.81%
Cigna (CI)
Q4 1984
24.01%
Pfizer (PFE)
Q4 1984
23.04%
Arthur J Gallagher (AJG)
Q4 1984
22.67%
Paychex (PAYX)
Q4 1984
20.98%
Bank of America (BAC)
Q4 1984
20.58%
Aflac (AFL)
Q4 1984
19.89%
Ball (BALL)
Q4 1984
19.61%
PPL (PPL)
Q4 1984
18.9%
Applied Materials (AMAT)
Q4 1984
18.63%
TC Energy (TRP)
Q4 1984
18.36%
Atmos Energy (ATO)
Q4 1984
18.06%
Eli Lilly and (LLY)
Q4 1984
17.8%
Truist Financial (TFC)
Q4 1984
17.35%
Onto Innovation (ONTO)
Q4 1984
16.8%
Huntington Bancshares (HBAN)
Q4 1984
16.67%
Large-cap stocks are treated as having a market cap of $10B+.