The bronze statue "Fearless Girl" faces off against Wall Street's iconic charging bull sculpture in New York on International Women's Day on Wednesday, March 8. State Street Global Advisors installed the "Fearless Girl" in Manhattan's Financial District as part of the asset manager's campaign to increase the number of women on their clients' corporate boards. Jeenah Moon/Bloomberg via Getty Images

A crowd gathers in Lower Manhattan to see the statue of the defiant girl in front of the charging bull on March 8. The statue is expected to remain in place for at least a week, but State Street Global Advisors and others involved in the project are seeking an extension of a month. Drew Angerer/Getty Images

Visitors take photos of the defiant girl, with hands on her hips, chin high and ponytail out, as she stands firm opposite the charging bull. Kristen Visbal, the artist behind "Fearless Girl," says she's been inundated with calls and emails about the work. Drew Angerer/Getty Images

Kenny Simmers, 4, of New Jersey strikes a pose with the "Fearless Girl." EDUARDO MUNOZ ALVAREZ/AFP/Getty Images

Children crowd around the "Fearless Girl" statue for a group photo. She has become the most popular girl on Wall Street , and some fans are pushing for the statue to remain a permanent fixture. Drew Angerer/Getty Images

A plaque at the base of the statue says it's important to "know the power of women in leadership. SHE makes a difference." EDUARDO MUNOZ ALVAREZ/AFP/Getty Images

A woman mimics the defiant stance of the "Fearless Girl." Drew Angerer/Getty Images