S&P Midcap 400 Index (MID) Companies by Market Cap

The S&P Midcap 400 Index (MID) tracks 401 constituent companies with a combined market cap of $3.53 Trillion, covering the largest publicly traded companies in USA. This ranking lists all MID index holdings ordered by market capitalization — from the largest index heavyweights to smaller constituents. Updated daily with live market data.

Total Market Cap (USD)

$3.53 Trillion

Constituent Companies

401

Index Country

USA
Rank Company Weight (%) Market Cap (USD) Sector Industry Price 24h Change
251 Black Hills Corporation
NYSE:BKH
0.17% $5.48 Billion Utilities Utilities - Regulated Gas $72.04 -2.00%
252 Associated Banc-Corp
NYSE:ASB
0.13% $5.45 Billion Financial Services Banks - Regional $28.94 -1.36%
253 Avantor Inc
NYSE:AVTR
0.40% $5.44 Billion Healthcare Medical Instruments & Supplies $9.46 -1.15%
254 Bank Ozk
NASDAQ:OZK
0.16% $5.41 Billion Financial Services Banks - Regional $49.00 -2.68%
255 Gentex Corporation
NASDAQ:GNTX
0.19% $5.40 Billion Consumer Cyclical Auto Parts $25.38 -1.36%
256 Novanta Inc
NASDAQ:NOVT
0.16% $5.39 Billion Technology Scientific & Technical Instruments $151.43 -2.39%
257 Paylocity Holding Corporation
NASDAQ:PCTY
0.32% $5.38 Billion Technology Software - Application $100.51 -3.64%
258 Avis Budget Group Inc
NASDAQ:CAR
0.05% $5.34 Billion Industrials Rental & Leasing Services $180.88 -2.49%
259 Floor & Decor Holdings Inc
NYSE:FND
0.32% $5.27 Billion Consumer Cyclical Home Improvement Retail $50.08 -4.55%
260 Brunswick Corporation
NYSE:BC
0.12% $5.25 Billion Consumer Cyclical Recreational Vehicles $80.73 -1.79%
261 Genpact Limited
NYSE:G
0.30% $5.14 Billion Technology Information Technology Services $30.31 -3.22%
262 Louisiana-Pacific Corporation
NYSE:LPX
0.21% $5.10 Billion Industrials Building Products & Equipment $75.29 -2.65%
263 Selective Insurance Group, Inc.
NASDAQ:SIGI
0.21% $5.08 Billion Financial Services Insurance - Property & Casualty $92.63 +0.08%
264 Murphy Oil Corporation
NYSE:MUR
0.11% $5.06 Billion Energy Oil & Gas E&P $35.27 -1.20%
265 Nexstar Broadcasting Group Inc
NASDAQ:NXST
0.18% $5.03 Billion Communication Services Broadcasting $165.82 -3.65%
266 Duolingo Inc
NASDAQ:DUOL
0.48% $4.96 Billion Technology Software - Application $123.39 -3.65%
267 ChampionX Corporation
NASDAQ:CHX
0.18% $4.94 Billion Energy Oil & Gas Equipment & Services $25.81 -2.97%
268 Choice Hotels International Inc
NYSE:CHH
0.11% $4.94 Billion Consumer Cyclical Lodging $113.79 -1.96%
269 Lantheus Holdings Inc
NASDAQ:LNTH
0.27% $4.93 Billion Healthcare Drug Manufacturers - Specialty & Generic $103.19 -1.75%
270 Sonoco Products Company
NYSE:SON
0.17% $4.93 Billion Consumer Cyclical Packaging & Containers $50.66 -1.09%
271 Macy’s Inc
NYSE:M
0.13% $4.93 Billion Consumer Cyclical Department Stores $23.89 -4.21%
272 Synaptics Incorporated
NASDAQ:SYNA
0.07% $4.85 Billion Technology Semiconductors $133.53 -1.04%
273 Crocs Inc
NASDAQ:CROX
0.21% $4.82 Billion Consumer Cyclical Footwear & Accessories $124.53 -2.01%
274 RLI Corp
NYSE:RLI
0.25% $4.80 Billion Financial Services Insurance - Property & Casualty $52.75 -2.41%
275 One Gas Inc
NYSE:OGS
0.17% $4.77 Billion Utilities Utilities - Regulated Gas $76.05 -1.20%
276 Lancaster Colony Corporation
NASDAQ:LANC
0.14% $4.76 Billion Consumer Defensive Packaged Foods $172.77 +0.56%
277 Ufp Industries Inc
NASDAQ:UFPI
0.26% $4.74 Billion Basic Materials Lumber & Wood Production $83.98 -2.46%
278 Knife River Corporation
NYSE:KNF
0.20% $4.74 Billion Basic Materials Building Materials $83.46 +1.68%
279 First Financial Bankshares Inc
NASDAQ:FFIN
0.16% $4.67 Billion Financial Services Banks - Regional $32.57 -2.46%
280 Vail Resorts Inc
NYSE:MTN
0.21% $4.65 Billion Consumer Cyclical Resorts & Casinos $129.93 -4.94%
281 Ollie's Bargain Outlet Hldg
NASDAQ:OLLI
0.28% $4.59 Billion Consumer Defensive Discount Stores $77.47 -5.55%
282 Spire Inc
NYSE:SR
0.17% $4.57 Billion Utilities Utilities - Regulated Gas $77.27 -1.42%
283 Ryan Specialty Group Holdings Inc
NYSE:RYAN
0.30% $4.57 Billion Financial Services Insurance - Specialty $35.28 -0.45%
284 Iridium Communications Inc
NASDAQ:IRDM
0.10% $4.56 Billion Communication Services Telecom Services $45.05 +3.68%
285 International Bancshares Corporation
NASDAQ:IBOC
0.12% $4.56 Billion Financial Services Banks - Regional $73.59 -2.54%
286 Sabra Healthcare REIT Inc
NASDAQ:SBRA
0.16% $4.55 Billion Real Estate REIT - Healthcare Facilities $18.05 -2.75%
287 Fortune Brands Innovations Inc.
NYSE:FBIN
0.25% $4.55 Billion Industrials Building Products & Equipment $40.59 -4.47%
288 CNO Financial Group Inc
NYSE:CNO
0.15% $4.55 Billion Financial Services Insurance - Life $51.23 +0.35%
289 CNX Resources Corp
NYSE:CNX
0.17% $4.54 Billion Energy Oil & Gas E&P $32.84 -1.68%
290 Valvoline Inc
NYSE:VVV
0.17% $4.54 Billion Consumer Cyclical Auto & Truck Dealerships $37.44 -0.82%
291 FTI Consulting Inc
NYSE:FCN
0.23% $4.54 Billion Industrials Consulting Services $150.60 -2.54%
292 Travel + Leisure Co
NYSE:TNL
0.11% $4.51 Billion Consumer Cyclical Travel Services $75.93 +1.05%
293 H&R Block Inc
NYSE:HRB
0.30% $4.47 Billion Consumer Cyclical Personal Services $35.32 -2.51%
294 Sotera Health Co
NASDAQ:SHC
0.06% $4.41 Billion Healthcare Diagnostics & Research $15.46 -3.62%
295 Cousins Properties Incorporated
NYSE:CUZ
0.17% $4.40 Billion Real Estate REIT - Office $27.71 -3.15%
296 Wex Inc
NYSE:WEX
0.17% $4.40 Billion Technology Software - Infrastructure $126.86 -3.36%
297 IPG Photonics Corporation
NASDAQ:IPGP
0.06% $4.39 Billion Technology Semiconductor Equipment & Materials $113.64 -1.42%
298 EPR Properties
NYSE:EPR
0.14% $4.39 Billion Real Estate REIT - Specialty $57.64 -2.47%
299 Belden Inc
NYSE:BDC
0.15% $4.37 Billion Technology Communication Equipment $120.00 +1.33%
300 Cabot Corporation
NYSE:CBT
0.17% $4.36 Billion Basic Materials Specialty Chemicals $88.45 +0.16%

Complete list of all companies in the MID index ranked by market capitalization. Track index constituent performance and market values. View all indices