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OpenEvidence
Leadership & Board
Key Executives
Co-Founder and CTOZachary Ziegler
FounderDaniel Nadler
Current Number of Employees107
Current LinkedIn Followers33,688
Latest Estimated Valuation
Estimated Valuation$12B
Estimated Valuation$12B
Total Amount Raised$560M
Total Amount Raised$560M
Total Funding Rounds3
Total Funding Rounds3
Latest Funding Amount$250M
Latest Funding Amount$250M
Latest Funding RoundSeries D
Latest Funding RoundSeries D
Post-Money Valuation$12B
Post-Money Valuation$12B
Company Momentum Positive
Articles Published on TipRanks4
Articles Published on TipRanks
4
LinkedIn Trend+2.73% followers
LinkedIn Trend
+2.73% followers
Workforce Trend0.9% employees
Workforce Trend
0.9% employees
OpenEvidence LinkedIn following is increasing, signaling rising market interest, while its workforce size remains relatively unchanged.
Company Momentum indicates whether the company is gaining or losing traction over time. This proprietary TipRanks metric analyzes changes in a company’s workforce and LinkedIn follower trends, balancing these signals together to generate an overall momentum sentiment.
Employee Trend
OpenEvidence had 107 employees as of March 23, 2026. The number of employees decreased by 1 (0.93%) week-over-week.
107Latest Employee Count
1(-0.93%)Week-Over-Week Change
Employee Trend serves as a data-driven indicator of company growth and expansion. The measurement reflects how a company’s workforce size changes over time.
Social Trend
OpenEvidence had 33,688 followers as of March 23, 2026. The number of followers increased by 896 (2.73%) week-over-week.
33,688Latest Followers Count
896(2.73%)Week-Over-Week Change
LinkedIn Follower Trend serves as a data-driven indicator of market interest and company visibility. The measurement reflects how a company’s LinkedIn follower count changes over time.
Funding Round
Jan 21, 2026
Series D
$250.00M
$12.00B
Jul 15, 2025
Series B
$210.00M
$3.50B
Feb 20, 2025
Series A
$100.00M
$1.00B
Investors
Series A
Series B
Series B
Series B
Series B
Series B
Series B
Series D
