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Russell 3000
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Top Russell 3000 Companies by Market Cap and Stocks in 2026

This is the list of the largest public listed companies in the Russell 3000 index ranked by market capitalization, together with links to their reference stock, sector and industry.

Russell 3000 Chart & Analysis

Top Russell 3000 Companies Ranking by Market Cap as of Jan. 1, 2026

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Ranking Company Stock Market Cap (USD) Country Sector Industry
1471 Zymeworks Inc. ZYME $2.02 B Canada Canadian Healthcare Canadian Biotechnology
1472 Triumph Group, Inc. TGI $2.01 B

(July 1, 2025)

 United States US Industrials US Aerospace & Defense
1473 Walker & Dunlop, Inc. WD $2.00 B United States US Financials US Mortgage Finance
1474 Enterprise Financial Services Corp EFSC $2.00 B United States US Financials US Banks—Regional
1475 United Parks & Resorts Inc. PRKS $1.99 B United States US Consumer Discretionary US Leisure
1476 ImmunityBio, Inc. IBRX $1.99 B United States US Healthcare US Biotechnology
1477 Central Garden & Pet Company CENT $1.99 B United States US Consumer Staples US Packaged Foods
1478 Central Garden & Pet Company CENTA $1.99 B United States US Consumer Staples US Packaged Foods
1479 Twist Bioscience Corporation TWST $1.98 B United States US Healthcare US Diagnostics & Research
1480 Surgery Partners, Inc. SGRY $1.97 B United States US Healthcare US Medical Care Facilities
1481 Photronics, Inc. PLAB $1.97 B United States US Technology US Semiconductor Equipment & Materials
1482 Addus HomeCare Corporation ADUS $1.97 B United States US Healthcare US Medical Care Facilities
1483 Talos Energy Inc. TALO $1.96 B United States US Energy US Oil & Gas E&P
1484 Quidel Corporation QDEL $1.96 B United States US Healthcare US Diagnostics & Research
1485 The Simply Good Foods Company SMPL $1.95 B United States US Consumer Staples US Packaged Foods
1486 AtriCure, Inc. ATRC $1.95 B United States US Healthcare US Medical Instruments & Supplies
1487 HNI Corporation HNI $1.95 B United States US Industrials US Business Equipment & Supplies
1488 Kaiser Aluminum Corporation KALU $1.95 B United States US Basic Materials US Aluminum
1489 Global Net Lease, Inc. GNL $1.95 B United States US Real Estate US REIT—Office
1490 nLIGHT, Inc. LASR $1.95 B United States US Technology US Semiconductors
1491 Northwest Natural Holding Company NWN $1.94 B United States US Utilities US Utilities—Regulated Gas
1492 NetScout Systems, Inc. NTCT $1.94 B United States US Technology US Software—Infrastructure
1493 IMAX Corporation IMAX $1.94 B Canada Canadian Communication Services Canadian Entertainment
1494 C3.ai, Inc. AI $1.94 B United States US Technology US Information Technology Services
1495 Premier, Inc. PINC $1.93 B

(July 1, 2025)

 United States US Healthcare US Health Information Services
1496 Federal Agricultural Mortgage Corporation AGM $1.92 B United States US Financials US Credit Services
1497 Stock Yards Bancorp, Inc. SYBT $1.92 B United States US Financials US Banks—Regional
1498 Empire State Realty Trust, Inc. ESRT $1.92 B United States US Real Estate US REIT—Diversified
1499 Minerals Technologies Inc. MTX $1.92 B United States US Basic Materials US Chemicals
1500 Perrigo Company plc PRGO $1.91 B Ireland Irish Healthcare Irish Drug Manufacturers—Specialty & Generic

Top Russell 3000 Companies Ranking by Market Cap as of Jan. 1, 2026

1471. Zymeworks Inc.

Company Profile: Zymeworks Inc.
Market Cap (USD): $2.02 B
Stock: ZYME wb_incandescent
Country: Canada
Sector: Canadian Healthcare
Industry: Canadian Biotechnology

1472. Triumph Group, Inc.

Company Profile: Triumph Group, Inc.
Market Cap (USD): $2.01 B (July 1, 2025)
Stock: TGI wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Aerospace & Defense

1473. Walker & Dunlop, Inc.

Company Profile: Walker & Dunlop, Inc.
Market Cap (USD): $2.00 B
Stock: WD wb_incandescent
Country: United States
Sector: US Financials
Industry: US Mortgage Finance

1474. Enterprise Financial Services Corp

Company Profile: Enterprise Financial Services Corp
Market Cap (USD): $2.00 B
Stock: EFSC wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1475. United Parks & Resorts Inc.

Company Profile: United Parks & Resorts Inc.
Market Cap (USD): $1.99 B
Stock: PRKS wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Leisure

1476. ImmunityBio, Inc.

Company Profile: ImmunityBio, Inc.
Market Cap (USD): $1.99 B
Stock: IBRX wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Biotechnology

1477. Central Garden & Pet Company

Company Profile: Central Garden & Pet Company
Market Cap (USD): $1.99 B
Stock: CENT wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Packaged Foods

1478. Central Garden & Pet Company

Company Profile: Central Garden & Pet Company
Market Cap (USD): $1.99 B
Stock: CENTA wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Packaged Foods

1479. Twist Bioscience Corporation

Company Profile: Twist Bioscience Corporation
Market Cap (USD): $1.98 B
Stock: TWST wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

1480. Surgery Partners, Inc.

Company Profile: Surgery Partners, Inc.
Market Cap (USD): $1.97 B
Stock: SGRY wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Care Facilities

1481. Photronics, Inc.

Company Profile: Photronics, Inc.
Market Cap (USD): $1.97 B
Stock: PLAB wb_incandescent
Country: United States
Sector: US Technology
Industry: US Semiconductor Equipment & Materials

1482. Addus HomeCare Corporation

Company Profile: Addus HomeCare Corporation
Market Cap (USD): $1.97 B
Stock: ADUS wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Care Facilities

1483. Talos Energy Inc.

Company Profile: Talos Energy Inc.
Market Cap (USD): $1.96 B
Stock: TALO wb_incandescent
Country: United States
Sector: US Energy
Industry: US Oil & Gas E&P

1484. Quidel Corporation

Company Profile: Quidel Corporation
Market Cap (USD): $1.96 B
Stock: QDEL wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Diagnostics & Research

1485. The Simply Good Foods Company

Company Profile: The Simply Good Foods Company
Market Cap (USD): $1.95 B
Stock: SMPL wb_incandescent
Country: United States
Sector: US Consumer Staples
Industry: US Packaged Foods

1486. AtriCure, Inc.

Company Profile: AtriCure, Inc.
Market Cap (USD): $1.95 B
Stock: ATRC wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Medical Instruments & Supplies

1487. HNI Corporation

Company Profile: HNI Corporation
Market Cap (USD): $1.95 B
Stock: HNI wb_incandescent
Country: United States
Sector: US Industrials
Industry: US Business Equipment & Supplies

1488. Kaiser Aluminum Corporation

Company Profile: Kaiser Aluminum Corporation
Market Cap (USD): $1.95 B
Stock: KALU wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Aluminum

1489. Global Net Lease, Inc.

Company Profile: Global Net Lease, Inc.
Market Cap (USD): $1.95 B
Stock: GNL wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Office

1490. nLIGHT, Inc.

Company Profile: nLIGHT, Inc.
Market Cap (USD): $1.95 B
Stock: LASR wb_incandescent
Country: United States
Sector: US Technology
Industry: US Semiconductors

1491. Northwest Natural Holding Company

Company Profile: Northwest Natural Holding Company
Market Cap (USD): $1.94 B
Stock: NWN wb_incandescent
Country: United States
Sector: US Utilities
Industry: US Utilities—Regulated Gas

1492. NetScout Systems, Inc.

Company Profile: NetScout Systems, Inc.
Market Cap (USD): $1.94 B
Stock: NTCT wb_incandescent
Country: United States
Sector: US Technology
Industry: US Software—Infrastructure

1493. IMAX Corporation

Company Profile: IMAX Corporation
Market Cap (USD): $1.94 B
Stock: IMAX wb_incandescent
Country: Canada
Sector: Canadian Communication Services
Industry: Canadian Entertainment

1494. C3.ai, Inc.

Company Profile: C3.ai, Inc.
Market Cap (USD): $1.94 B
Stock: AI wb_incandescent
Country: United States
Sector: US Technology
Industry: US Information Technology Services

1495. Premier, Inc.

Company Profile: Premier, Inc.
Market Cap (USD): $1.93 B (July 1, 2025)
Stock: PINC wb_incandescent
Country: United States
Sector: US Healthcare
Industry: US Health Information Services

1496. Federal Agricultural Mortgage Corporation

Company Profile: Federal Agricultural Mortgage Corporation
Market Cap (USD): $1.92 B
Stock: AGM wb_incandescent
Country: United States
Sector: US Financials
Industry: US Credit Services

1497. Stock Yards Bancorp, Inc.

Company Profile: Stock Yards Bancorp, Inc.
Market Cap (USD): $1.92 B
Stock: SYBT wb_incandescent
Country: United States
Sector: US Financials
Industry: US Banks—Regional

1498. Empire State Realty Trust, Inc.

Company Profile: Empire State Realty Trust, Inc.
Market Cap (USD): $1.92 B
Stock: ESRT wb_incandescent
Country: United States
Sector: US Real Estate
Industry: US REIT—Diversified

1499. Minerals Technologies Inc.

Company Profile: Minerals Technologies Inc.
Market Cap (USD): $1.92 B
Stock: MTX wb_incandescent
Country: United States
Sector: US Basic Materials
Industry: US Chemicals

1500. Perrigo Company plc

Company Profile: Perrigo Company plc
Market Cap (USD): $1.91 B
Stock: PRGO wb_incandescent
Country: Ireland
Sector: Irish Healthcare
Industry: Irish Drug Manufacturers—Specialty & Generic

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