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 $3.36 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)

$3.36 Trillion

Constituent Companies

401

Index Country

USA
Rank Company Weight (%) Market Cap (USD) Sector Industry Price 24h Change
251 Avantor Inc
NYSE:AVTR 		0.40% $5.43 Billion Healthcare Medical Instruments & Supplies $7.96 -1.73%
252 Planet Fitness Inc
NYSE:PLNT 		0.32% $5.43 Billion Consumer Cyclical Leisure $65.38 -1.93%
253 Home BancShares Inc
NYSE:HOMB 		0.19% $5.40 Billion Financial Services Banks - Regional $26.74 -0.48%
254 CNX Resources Corp
NYSE:CNX 		0.17% $5.38 Billion Energy Oil & Gas E&P $37.88 -2.65%
255 FTI Consulting Inc
NYSE:FCN 		0.23% $5.37 Billion Industrials Consulting Services $173.82 -3.06%
256 Bank Ozk
NASDAQ:OZK 		0.16% $5.36 Billion Financial Services Banks - Regional $48.57 +0.85%
257 Hancock Whitney Corp
NASDAQ:HWC 		0.16% $5.35 Billion Financial Services Banks - Regional $67.17 -0.50%
258 Spire Inc
NYSE:SR 		0.17% $5.34 Billion Utilities Utilities - Regulated Gas $90.41 -0.84%
259 Black Hills Corporation
NYSE:BKH 		0.17% $5.29 Billion Utilities Utilities - Regulated Gas $75.50 +0.28%
260 Ollie's Bargain Outlet Hldg
NASDAQ:OLLI 		0.28% $5.25 Billion Consumer Defensive Discount Stores $85.61 -1.04%
261 MSC Industrial Direct Company Inc
NYSE:MSM 		0.13% $5.24 Billion Industrials Industrial Distribution $102.63 +0.35%
262 Associated Banc-Corp
NYSE:ASB 		0.13% $5.20 Billion Financial Services Banks - Regional $28.18 +0.07%
263 Wex Inc
NYSE:WEX 		0.17% $5.18 Billion Technology Software - Infrastructure $151.14 +0.54%
264 IPG Photonics Corporation
NASDAQ:IPGP 		0.06% $5.18 Billion Technology Semiconductor Equipment & Materials $122.87 +3.32%
265 Paylocity Holdng
NASDAQ:PCTY 		0.32% $5.18 Billion Technology Software - Application $109.60 +3.90%
266 Brunswick Corporation
NYSE:BC 		0.12% $5.17 Billion Consumer Cyclical Recreational Vehicles $79.42 -0.04%
267 One Gas Inc
NYSE:OGS 		0.17% $5.13 Billion Utilities Utilities - Regulated Gas $88.91 -0.35%
268 Sensata Technologies Holding NV
NYSE:ST 		0.12% $5.10 Billion Technology Scientific & Technical Instruments $42.19 +1.32%
269 Macy’s Inc
NYSE:M 		0.13% $5.09 Billion Consumer Cyclical Department Stores $19.69 +0.72%
270 Sabra Healthcare REIT Inc
NASDAQ:SBRA 		0.16% $5.09 Billion Real Estate REIT - Healthcare Facilities $20.36 -1.45%
271 ExlService Holdings Inc
NASDAQ:EXLS 		0.28% $5.04 Billion Technology Information Technology Services $31.74 -0.44%
272 Vontier Corp
NYSE:VNT 		0.18% $4.98 Billion Technology Scientific & Technical Instruments $35.16 -2.01%
273 Louisiana-Pacific Corporation
NYSE:LPX 		0.21% $4.96 Billion Industrials Building Products & Equipment $71.26 -1.29%
274 Post Holdings Inc
NYSE:POST 		0.21% $4.96 Billion Consumer Defensive Packaged Foods $103.40 -1.29%
275 ChampionX Corporation
NASDAQ:CHX 		0.18% $4.94 Billion Energy Oil & Gas Equipment & Services $25.81 -2.97%
276 Sonoco Products Company
NYSE:SON 		0.17% $4.94 Billion Consumer Cyclical Packaging & Containers $50.06 +0.20%
277 Lantheus Holdings Inc
NASDAQ:LNTH 		0.27% $4.93 Billion Healthcare Drug Manufacturers - Specialty & Generic $85.50 +1.04%
278 Selective Insurance Group Inc
NASDAQ:SIGI 		0.21% $4.90 Billion Financial Services Insurance - Property & Casualty $82.08 -2.23%
279 Avnet Inc
NASDAQ:AVT 		0.15% $4.89 Billion Technology Electronics & Computer Distribution $80.53 -2.40%
280 Gentex Corporation
NASDAQ:GNTX 		0.19% $4.86 Billion Consumer Cyclical Auto Parts $22.75 -1.56%
281 Ufp Industries Inc
NASDAQ:UFPI 		0.26% $4.84 Billion Basic Materials Lumber & Wood Production $85.18 -4.82%
282 Murphy Oil Corporation
NYSE:MUR 		0.11% $4.80 Billion Energy Oil & Gas E&P $40.73 -2.47%
283 Fortune Brands Innovations Inc.
NYSE:FBIN 		0.25% $4.79 Billion Industrials Building Products & Equipment $39.91 -1.55%
284 Lancaster Colony Corporation
NASDAQ:LANC 		0.14% $4.76 Billion Consumer Defensive Packaged Foods $172.77 +0.56%
285 KBR Inc
NYSE:KBR 		0.26% $4.76 Billion Industrials Engineering & Construction $37.45 -0.11%
286 RLI Corp
NYSE:RLI 		0.25% $4.73 Billion Financial Services Insurance - Property & Casualty $51.50 -0.52%
287 Mattel Inc
NASDAQ:MAT 		0.20% $4.64 Billion Consumer Cyclical Leisure $14.93 -0.99%
288 Choice Hotels International Inc
NYSE:CHH 		0.11% $4.63 Billion Consumer Cyclical Lodging $100.70 +1.64%
289 Universal Display
NASDAQ:OLED 		0.19% $4.58 Billion Technology Electronic Components $96.39 +10.68%
290 Knife River Corporation
NYSE:KNF 		0.20% $4.58 Billion Basic Materials Building Materials $92.98 +0.46%
291 Novanta Inc
NASDAQ:NOVT 		0.16% $4.57 Billion Technology Scientific & Technical Instruments $127.87 -1.28%
292 First Financial Bankshares Inc
NASDAQ:FFIN 		0.16% $4.54 Billion Financial Services Banks - Regional $32.56 +0.90%
293 Crocs Inc
NASDAQ:CROX 		0.21% $4.52 Billion Consumer Cyclical Footwear & Accessories $103.88 +1.86%
294 Vail Resorts Inc
NYSE:MTN 		0.21% $4.50 Billion Consumer Cyclical Resorts & Casinos $125.86 -1.04%
295 Belden Inc
NYSE:BDC 		0.15% $4.49 Billion Technology Communication Equipment $114.15 +1.48%
296 Texas Capital Bancshares Inc
NASDAQ:TCBI 		0.11% $4.48 Billion Financial Services Banks - Regional $101.38 +0.68%
297 Wingstop Inc
NASDAQ:WING 		0.28% $4.47 Billion Consumer Cyclical Restaurants $160.73 -2.03%
298 Duolingo Inc
NASDAQ:DUOL 		0.48% $4.46 Billion Technology Software - Application $111.25 +1.04%
299 Grand Canyon Education Inc
NASDAQ:LOPE 		0.19% $4.44 Billion Consumer Defensive Education & Training Services $163.41 -3.35%
300 Brinks Company
NYSE:BCO 		0.14% $4.42 Billion Industrials Security & Protection Services $107.52 +0.72%

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