ACADIA PHARMACEUTICALS INC (ACAD) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Medium Risk
Moderate dilution risk
Last updated: May 09, 2025

Risk Assessment Details

Potential Dilution: 26.28% of current shares
Recent Dilution: 0.9% (2 years)
Historical Dilution Factor: minimal recent dilution
Outstanding Shares
170M
Potential Supply
44M
Additional shares possible
Splits
None
Past 2 years

Summary

ACAD currently has 168M outstanding shares. with moderate dilution risk from 44.1M authorized shares representing 26.3% potential dilution. The company has minimally diluted shareholders by 0.9% over the past 2 years.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 09, 2025

S-3 filing: This S-3 filing relates to the disposition from time to time of up to 43,576,075 shares of common stock, which includes 492,407 shares of common stock issuable upon the exercise of warrants, held by the selling stockholders.

170M 44M
May 08, 2025

10-Q filing | 167.7M shares outstanding

170M 0
Feb 27, 2025

10-K filing | 166.4M shares outstanding

170M 0
Nov 07, 2024

10-Q filing | 166.2M shares outstanding

170M 0
Aug 07, 2024

10-Q filing | 166.2M shares outstanding

170M 0
May 09, 2024

10-Q filing | 164.8M shares outstanding

160M 0
Feb 28, 2024

10-K filing | 164.8M shares outstanding

160M 0
Nov 03, 2023

10-Q filing | 164.2M shares outstanding

160M 0
Aug 03, 2023

10-Q filing | 163.7M shares outstanding

160M 0
May 08, 2023

10-Q filing | 162.3M shares outstanding

160M 0
Feb 28, 2023

10-K filing | 162.2M shares outstanding

160M 0
Nov 03, 2022

10-Q filing | 161.9M shares outstanding

160M 0
Aug 09, 2022

10-Q filing | 161.8M shares outstanding

160M 0
May 05, 2022

10-Q filing | 161.4M shares outstanding

160M 0
Mar 01, 2022

10-K filing | 161.2M shares outstanding

160M 0
Nov 09, 2021

10-Q filing | 160.8M shares outstanding

160M 0
Aug 05, 2021

10-Q filing | 160.6M shares outstanding

160M 0
May 06, 2021

10-Q filing | 160.2M shares outstanding

160M 0
Feb 25, 2021

10-K filing | 160.0M shares outstanding

160M 0
Nov 04, 2020

10-Q filing | 159.0M shares outstanding

160M 0
Aug 06, 2020

10-Q filing | 157.7M shares outstanding

160M 0
May 08, 2020

10-Q filing | 155.7M shares outstanding

160M 0
Feb 27, 2020

10-K filing | 155.3M shares outstanding

160M 0
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