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ACADIA Pharmaceuticals ACAD · USD

Health Care · US listing · 🇺🇸 United States

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16.50

-22.28%

Close of 9 Nov 2026, in USD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
BAKER BROS. ADVISORS LP42.9m25.84%—31 Mar 2026
BLACKROCK, INC.21.6m12.98%+795.5k31 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC8.7m5.22%+8.7m31 Mar 2026
STATE STREET CORP8.3m5.02%+422k31 Mar 2026
RTW INVESTMENTS, LP7.1m4.30%—31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC5.7m3.41%+5.7m31 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC3.5m2.09%+225.2k31 Mar 2026
FIRST TRUST ADVISORS LP3.3m2.01%+1.1m31 Mar 2026
DIMENSIONAL FUND ADVISORS LP3.2m1.90%+234.2k31 Mar 2026
PALO ALTO INVESTORS LP2.9m1.73%+388.7k31 Mar 2026
POINT72 ASSET MANAGEMENT, L.P.2.6m1.55%−799.4k31 Mar 2026
BRAIDWELL LP2.5m1.49%+439.2k31 Mar 2026
PICTET ASSET MANAGEMENT HOLDING SA2m1.22%+478.9k31 Mar 2026
RENAISSANCE TECHNOLOGIES LLC1.7m1.04%+191.6k31 Mar 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1.6m0.95%+66.9k31 Mar 2026

Short interest

Shares sold short, 15 Oct 2026. US exchange data.

9.1m

+9.9% on the period before. 4.6 days to cover.

Short volume

Share of the day's trading sold short, 4 Nov 2026

27.9%

Last 60 trading days.

Failed deliveries

Shares not delivered on settlement, from the SEC

  • 24 Sept 20266,765 shares
  • 4 Sept 20261,281 shares
  • 1 Sept 2026333 shares

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.