what is the biggest large cap stock in the sandp 500 in january 2000

Incyte (INCY) had the highest return in January 2000 by a large-cap US stock in the S&P 500 (GSPC), returning 68%.

ASSETMONTH% RETURN
Incyte (INCY)
January 2000
68.04%
Medtronic (MDT)
January 2000
38.8%
Waters (WAT)
January 2000
38.73%
Starbucks (SBUX)
January 2000
34.03%
Biogen (BIIB)
January 2000
28.27%
Williams Companies (WMB)
January 2000
25.8%
Walt Disney (DIS)
January 2000
24.15%
Universal Health Services (UHS)
January 2000
23.7%
Exelon (EXC)
January 2000
21.01%
Revvity (RVTY)
January 2000
20.3%
Advanced Micro Devices (AMD)
January 2000
20.25%
Corning (GLW)
January 2000
19.46%
Intel (INTC)
January 2000
18.82%
Hologic (HOLX)
January 2000
18.28%
CoreSite Realty (COR)
January 2000
16.94%
Quanta Services (PWR)
January 2000
15.93%
Ametek (AME)
January 2000
15.79%
Duke Energy (DUK)
January 2000
15.5%
Vertex Pharmaceuticals (VRTX)
January 2000
15.49%
Thermo Fisher Scientific (TMO)
January 2000
15.42%
eBay (EBAY)
January 2000
15.32%
Arch Capital (ACGL)
January 2000
15.27%
Northern Trust (NTRS)
January 2000
14.86%
Merck (MRK)
January 2000
14.57%
Valero Energy (VLO)
January 2000
14.47%
Large-cap stocks are treated as having a market cap of $10B+.