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

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 $3.33 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)

$3.33 Trillion

Constituent Companies

401

Index Country

USA

Top S&P Midcap 400 Stocks by Market Capitalization (November 2026)

Top S&P Midcap 400 stocks by market capitalization as of November 2026, covering 401 index constituents.

Rank Company Weight (%) Market Cap (USD) Sector Industry Price 24h Change
201 Celsius Holdings Inc
NASDAQ:CELH
0.23% $6.89 Billion Consumer Defensive Beverages - Non-Alcoholic $30.75 +2.57%
202 Kirby Corporation
NYSE:KEX
0.21% $6.87 Billion Industrials Marine Shipping $128.12 -9.02%
203 MSA Safety
NYSE:MSA
0.22% $6.85 Billion Industrials Security & Protection Services $177.60 +2.03%
204 Pilgrims Pride Corp
NASDAQ:PPC
0.08% $6.79 Billion Consumer Defensive Packaged Foods $29.01 +6.34%
205 Southwest Gas Holdings Inc
NYSE:SWX
0.17% $6.67 Billion Utilities Utilities - Regulated Gas $92.33 -0.86%
206 NewMarket Corporation
NYSE:NEU
0.17% $6.67 Billion Basic Materials Specialty Chemicals $725.11 -3.28%
207 Fluor Corporation
NYSE:FLR
0.23% $6.65 Billion Industrials Engineering & Construction $47.61 -0.79%
208 GATX Corporation
NYSE:GATX
0.21% $6.62 Billion Industrials Rental & Leasing Services $190.72 +2.65%
209 Terex Corporation
NYSE:TEX
0.09% $6.58 Billion Industrials Farm & Heavy Construction Machinery $57.56 +0.07%
210 Lithia Motors Inc
NYSE:LAD
0.31% $6.54 Billion Consumer Cyclical Auto & Truck Dealerships $315.64 +5.65%
211 F.N.B. Corp
NYSE:FNB
0.17% $6.52 Billion Financial Services Banks - Regional $18.45 +1.10%
212 Duolingo Inc
NASDAQ:DUOL
0.48% $6.49 Billion Technology Software - Application $161.27 +25.99%
213 MSC Industrial Direct Company Inc
NYSE:MSM
0.13% $6.48 Billion Industrials Industrial Distribution $116.06 -3.52%
214 NOV Inc.
NYSE:NOV
0.17% $6.47 Billion Energy Oil & Gas Equipment & Services $18.03 -2.49%
215 United Bankshares Inc
NASDAQ:UBSI
0.18% $6.43 Billion Financial Services Banks - Regional $49.23 +1.57%
216 First American Corporation
NYSE:FAF
0.25% $6.41 Billion Financial Services Insurance - Specialty $67.67 +4.16%
217 Hexcel Corporation
NYSE:HXL
0.17% $6.33 Billion Industrials Aerospace & Defense $83.39 +1.91%
218 Essent Group Ltd
NYSE:ESNT
0.23% $6.30 Billion Financial Services Insurance - Specialty $69.34 +2.41%
219 Chemed Corp
NYSE:CHE
0.35% $6.29 Billion Healthcare Medical Care Facilities $548.64 +2.81%
220 Morningstar Inc
NASDAQ:MORN
0.29% $6.28 Billion Financial Services Financial Data & Stock Exchanges $244.25 +3.19%
221 Weatherford International plc
NASDAQ:WFRD
0.12% $6.17 Billion Energy Oil & Gas Equipment & Services $86.04 -1.89%
222 Ryan Specialty Group Holdings Inc
NYSE:RYAN
0.30% $6.15 Billion Financial Services Insurance - Specialty $47.54 +3.96%
223 AutoNation Inc
NYSE:AN
0.17% $6.14 Billion Consumer Cyclical Auto & Truck Dealerships $183.47 +2.78%
224 Wex Inc
NYSE:WEX
0.17% $6.14 Billion Technology Software - Infrastructure $180.11 -1.02%
225 Home BancShares Inc
NYSE:HOMB
0.19% $6.10 Billion Financial Services Banks - Regional $30.45 +1.10%
226 Rayonier Inc
NYSE:RYN
0.14% $6.10 Billion Real Estate REIT - Specialty $20.17 +2.80%
227 Matador Resources Company
NYSE:MTDR
0.17% $6.09 Billion Energy Oil & Gas E&P $50.37 -7.25%
228 Ingredion Incorporated
NYSE:INGR
0.33% $6.00 Billion Consumer Defensive Packaged Foods $97.36 +0.60%
229 Hims Hers Health Inc
NYSE:HIMS
0.20% $6.00 Billion Consumer Defensive Household & Personal Products $26.66 +3.74%
230 Sensata Technologies Holding NV
NYSE:ST
0.12% $5.98 Billion Technology Scientific & Technical Instruments $41.12 -1.25%
231 MGIC Investment Corp
NYSE:MTG
0.23% $5.98 Billion Financial Services Insurance - Specialty $29.13 +1.71%
232 Associated Banc-Corp
NYSE:ASB
0.13% $5.91 Billion Financial Services Banks - Regional $31.35 +1.36%
233 RLI Corp
NYSE:RLI
0.25% $5.89 Billion Financial Services Insurance - Property & Casualty $68.91 +3.10%
234 Hancock Whitney Corp
NASDAQ:HWC
0.16% $5.88 Billion Financial Services Banks - Regional $73.26 +0.88%
235 Churchill Downs Incorporated
NASDAQ:CHDN
0.30% $5.86 Billion Consumer Cyclical Gambling $98.00 +0.36%
236 Allegro Microsystems Inc
NASDAQ:ALGM
0.11% $5.83 Billion Technology Semiconductors $31.25 -7.16%
237 Bruker Corporation
NASDAQ:BRKR
0.17% $5.82 Billion Healthcare Medical Devices $63.79 +12.90%
238 ELF Beauty Inc
NYSE:ELF
0.12% $5.81 Billion Consumer Defensive Household & Personal Products $113.63 +1.91%
239 Ormat Technologies Inc
NYSE:ORA
0.16% $5.80 Billion Utilities Utilities - Renewable $94.28 +0.10%
240 H&R Block Inc
NYSE:HRB
0.30% $5.76 Billion Consumer Cyclical Personal Services $55.47 +4.38%
241 Genpact Limited
NYSE:G
0.30% $5.76 Billion Technology Information Technology Services $40.78 +1.39%
242 Enersys
NYSE:ENS
0.13% $5.75 Billion Industrials Electrical Equipment & Parts $156.00 -7.12%
243 Valaris Ltd
NYSE:VAL
0.08% $5.73 Billion Energy Oil & Gas Equipment & Services $82.77 -8.02%
244 Appfolio Inc
NASDAQ:APPF
0.21% $5.69 Billion Technology Software - Application $236.85 +5.86%
245 Floor & Decor Holdings Inc
NYSE:FND
0.32% $5.69 Billion Consumer Cyclical Home Improvement Retail $53.41 +10.92%
246 Dropbox Inc
NASDAQ:DBX
0.23% $5.68 Billion Technology Software - Infrastructure $36.10 +3.26%
247 Cirrus Logic Inc
NASDAQ:CRUS
0.18% $5.67 Billion Technology Semiconductors $115.99 +3.27%
248 Fortune Brands Innovations Inc.
NYSE:FBIN
0.25% $5.67 Billion Industrials Building Products & Equipment $47.47 +3.44%
249 Boyd Gaming Corporation
NYSE:BYD
0.17% $5.65 Billion Consumer Cyclical Resorts & Casinos $77.70 +1.22%
250 Taylor Morn Home
NYSE:TMHC
0.23% $5.61 Billion Consumer Cyclical Residential Construction $72.45 -0.03%

How S&P Midcap 400 Constituents Are Ranked by Market Cap

S&P Midcap 400 constituents are ranked by market cap, alongside each company's weight in the index.

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