S&P Small-Cap 600 Index (SML) Companies by Market Cap

S&P Small-Cap 600 Index (SML) companies by market cap. The S&P Small-Cap 600 Index (SML) tracks 602 constituent companies with a combined market cap of $1.51 Trillion, covering the largest publicly traded companies in USA. This ranking lists all SML index holdings ordered by market capitalization — from the largest index heavyweights to smaller constituents. Updated daily with live market data.

Total Market Cap (USD)

$1.51 Trillion

Constituent Companies

602

Index Country

USA

Top S&P Small-Cap 600 Index Stocks by Market Capitalization (November 2026)

Top S&P Small-Cap 600 Index stocks by market capitalization as of November 2026, covering 602 index constituents.

Rank Company Weight (%) Market Cap (USD) Sector Industry Price 24h Change
1 Mr. Cooper Group Inc
NASDAQ:COOP
0.61% $13.49 Billion Financial Services Mortgage Finance $210.79 +0.00%
2 Sitime Corporation
NASDAQ:SITM
0.22% $12.49 Billion Technology Semiconductors $416.92 +17.44%
3 BorgWarner Inc
NYSE:BWA
0.49% $10.01 Billion Consumer Cyclical Auto Parts $48.81 +2.69%
4 Semtech Corporation
NASDAQ:SMTC
0.20% $9.63 Billion Technology Semiconductors $103.21 +12.75%
5 Qorvo Inc
NASDAQ:QRVO
0.45% $9.28 Billion Technology Semiconductors $2070.39 +1713.43%
6 Moog Inc
NYSE:MOG-A
0.40% $9.20 Billion Industrials Aerospace & Defense $323.56 +4.87%
7 CareTrust REIT Inc.
NYSE:CTRE
0.46% $9.03 Billion Real Estate REIT - Healthcare Facilities $38.21 +2.77%
8 Krystal Biotech Inc
NASDAQ:KRYS
0.36% $8.91 Billion Healthcare Biotechnology $300.88 +0.21%
9 Brinker International Inc
NYSE:EAT
0.56% $8.86 Billion Consumer Cyclical Restaurants $206.57 -2.86%
10 ViaSat Inc
NASDAQ:VSAT
0.06% $8.81 Billion Technology Communication Equipment $63.95 +7.70%
11 TG Therapeutics Inc
NASDAQ:TGTX
0.42% $8.37 Billion Healthcare Biotechnology $59.83 +3.18%
12 Arrowhead Pharmaceuticals Inc
NASDAQ:ARWR
0.12% $8.11 Billion Healthcare Biotechnology $58.16 +1.22%
13 Advanced Energy Industries Inc
NASDAQ:AEIS
0.29% $7.89 Billion Industrials Electrical Equipment & Parts $197.01 +6.11%
14 Jackson Financial Inc
NYSE:JXN
0.46% $7.87 Billion Financial Services Insurance - Life $131.69 -0.78%
15 Glaukos Corp
NYSE:GKOS
0.43% $7.84 Billion Healthcare Medical Devices $224.41 +2.01%
16 Alkermes Plc
NASDAQ:ALKS
0.38% $7.70 Billion Healthcare Drug Manufacturers - Specialty & Generic $45.90 +3.05%
17 Lincoln National Corporation
NYSE:LNC
0.45% $7.67 Billion Financial Services Insurance - Life $40.05 +2.27%
18 Element Solutions Inc
NYSE:ESI
0.35% $7.64 Billion Basic Materials Specialty Chemicals $31.35 +1.92%
19 Ryman Hospitality Properties Inc
NYSE:RHP
0.44% $7.57 Billion Real Estate REIT - Hotel & Motel $132.05 +0.29%
20 InterDigital Inc
NASDAQ:IDCC
0.46% $7.36 Billion Technology Software - Application $285.28 -0.44%
21 Zurn Elkay Water Solutions Corporation
NYSE:ZWS
0.37% $7.27 Billion Industrials Pollution & Treatment Controls $43.47 -0.87%
22 Air Lease Corporation
NYSE:AL
0.37% $7.24 Billion Industrials Rental & Leasing Services $65.00 +0.03%
23 Armstrong World Industries Inc
NYSE:AWI
0.51% $7.24 Billion Industrials Building Products & Equipment $171.23 +0.40%
24 Sanmina Corporation
NASDAQ:SANM
0.36% $7.22 Billion Technology Electronic Components $134.68 +3.42%
25 SM Energy Co
NYSE:SM
0.21% $7.17 Billion Energy Oil & Gas E&P $29.92 +0.98%
26 SPX Corp
NYSE:SPXC
0.53% $7.14 Billion Industrials Building Products & Equipment $142.71 +3.01%
27 Macerich Company
NYSE:MAC
0.31% $7.04 Billion Real Estate REIT - Retail $24.84 -0.72%
28 Terreno Realty Corporation
NYSE:TRNO
0.47% $7.00 Billion Real Estate REIT - Industrial $66.41 -1.01%
29 Federal Signal Corporation
NYSE:FSS
0.40% $6.92 Billion Industrials Pollution & Treatment Controls $113.44 +1.21%
30 TTM Technologies Inc
NASDAQ:TTMI
0.17% $6.87 Billion Technology Electronic Components $66.51 +6.89%
31 Viavi Solutions Inc
NASDAQ:VIAV
0.19% $6.66 Billion Technology Communication Equipment $28.47 +8.25%
32 Kratos Defense & Security Solutions
NASDAQ:KTOS
0.43% $6.59 Billion Industrials Aerospace & Defense $35.10 +5.12%
33 Ligand Pharmaceuticals Incorporated
NASDAQ:LGND
0.17% $6.36 Billion Healthcare Biotechnology $306.20 +2.41%
34 FormFactor Inc
NASDAQ:FORM
0.18% $6.32 Billion Technology Semiconductor Equipment & Materials $81.12 +13.04%
35 MP Materials Corp
NYSE:MP
0.25% $6.30 Billion Basic Materials Other Industrial Metals & Mining $35.41 +4.95%
36 Dycom Industries Inc
NYSE:DY
0.39% $6.26 Billion Industrials Engineering & Construction $207.52 +7.64%
37 Sealed Air Corporation
NYSE:SEE
0.32% $6.21 Billion Consumer Cyclical Packaging & Containers $42.15 +0.00%
38 Urban Outfitters Inc
NASDAQ:URBN
0.24% $6.13 Billion Consumer Cyclical Apparel Retail $84.70 -3.28%
39 Madison Square Garden Sports Corp
NYSE:MSGS
0.28% $6.12 Billion Communication Services Entertainment $312.90 +0.88%
40 DigitalOcean Holdings Inc
NYSE:DOCN
0.16% $6.09 Billion Technology Software - Infrastructure $72.48 +2.52%
41 Essential Properties Realty Trust Inc
NYSE:EPRT
0.49% $6.05 Billion Real Estate REIT - Retail $27.97 -1.31%
42 Arcosa Inc
NYSE:ACA
0.32% $6.03 Billion Industrials Engineering & Construction $149.15 +0.08%
43 Gates Industrial Corporation plc
NYSE:GTES
0.34% $5.98 Billion Industrials Specialty Industrial Machinery $24.10 +2.29%
44 ESCO Technologies Inc
NYSE:ESE
0.33% $5.97 Billion Technology Scientific & Technical Instruments $230.41 +2.05%
45 RadNet Inc
NASDAQ:RDNT
0.30% $5.94 Billion Healthcare Diagnostics & Research $76.00 -2.58%
46 Teleflex Incorporated
NYSE:TFX
0.53% $5.75 Billion Healthcare Medical Instruments & Supplies $150.87 -0.84%
47 Clear Secure Inc
NYSE:YOU
0.21% $5.74 Billion Technology Software - Application $55.81 -1.22%
48 AeroVironment Inc
NASDAQ:AVAV
0.34% $5.71 Billion Industrials Aerospace & Defense $112.76 +10.46%
49 Atlantic Union Bankshares Corp
NYSE:AUB
0.27% $5.62 Billion Financial Services Banks - Regional $39.34 +0.33%
50 Corcept Therapeutics Incorporated
NASDAQ:CORT
0.55% $5.61 Billion Healthcare Biotechnology $72.77 +1.59%

How S&P Small-Cap 600 Index Constituents Are Ranked by Market Cap

S&P Small-Cap 600 Index constituents are ranked by market cap, alongside each company's weight in the index.

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