50/50 Women on Boards Gender Diversity Directory™

Use the directory to research the gender composition of corporate boards on the Russell 3000 Index.

As of 12/31/2021 women hold 26.7% of the Russell 3000 Index company board seats, but only 8% have gender-balanced boards. Recognizing the significant gap, 50/50 Women on Boards is advancing gender balance and diversity on corporate boards by transparently reporting on the progress and making the data publicaly available to to search.

We define gender-balanced and diverse boards as women holding 50% the corporate board seats, including women of color holding 20%. Boards with an odd number of members are balanced if women hold one more or one less of half of the seats.

We define gender-balanced boards as women holding half of the seats. Boards with an odd number of members are balanced if women hold one more or less than half of the corporate board seats.

Based on the number of women directors, each corporation is rated as GB, 3+, 2, 1, or a 0 company. 


Companies with Gender-Balanced Boards


Companies with 3 or more women


Companies with 2 women


Companies with 1 woman


Companies with 0 woman

Instantly locate board data for 3000 public companies. Choose from the fields below to narrow your search by company name, state headquartered, sector, or rating. 

Russell 3000 Index companies with three or more women on their board or a gender-balanced board receive recognition leading the way. If your company meets the criteria and has not received credit for its board diversity achievements, please contact


Clear Filter

Women %26.7

Analysis of2914

GB Companies241

3+ Companies1172

2 Companies891

1 Companies529

0 Companies81

Company 5050 Rating Total Board # of women % of women Sector State City
Zillow Group, Inc. 3+ 9 3 33% Communication Services WA Seattle
Zimmer Biomet Holdings, Inc. 3+ 10 3 30% Healthcare IN Warsaw
Zions Bancorporation, National Association 3+ 11 4 36% Financial Services UT Salt Lake City
ZIOPHARM Oncology, Inc. 1 7 1 14% Healthcare MA Boston
Zoetis Inc. 3+ 11 4 36% Healthcare NJ Parsippany
Zogenix, Inc. 3+ 10 4 40% Healthcare CA EmeryVille
Zoom Video Communications, Inc. 2 10 2 20% Communication Services CA San Jose
Zscaler, Inc. 2 8 2 25% Technology CA San Jose
Zumiez Inc. 2 8 2 25% Consumer Cyclical WA Lynnwood
Zuora, Inc. 2 7 2 28% Technology CA Redwood City
Zurn Water Solutions Corporation 2 9 2 22% Industrials WI Milwaukee
Zymergen Inc. 2 8 2 25% Basic Materials CA EmeryVille
Zynex, Inc. 0 4 0 0% Healthcare CO Englewood
Zynga Inc. GB 9 4 44% Communication Services CA San Francisco