ACAD
ACADIA PHARMACEUTICALS INC
Pharmaceutical PreparationsNasdaqLarge accelerated filer
Total Trades
174
Buys
1
Sells
91
Largest Trade
N/A
Insiders
11
Institutional Funds
284
Inst. Value
$1M+
Activist Filings
13
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Rhodes Jennifer J | EVP | SELL | $100K–$500K | 7K | $23.38 | Feb 10, 2026 |
| Rhodes Jennifer J | EVP | EXERCISE | N/A | 13K | — | Feb 10, 2026 |
| Schneyer Mark C. | EVP | EXERCISE | N/A | 20K | — | Nov 19, 2025 |
| Schneyer Mark C. | EVP | SELL | $100K–$500K | 10K | $23.69 | Nov 19, 2025 |
| Kihara James | PRINCIPAL ACCOUNTI… | EXERCISE | N/A | 8K | — | Nov 19, 2025 |
| Kihara James | PRINCIPAL ACCOUNTI… | SELL | $50K–$100K | 4K | $23.69 | Nov 19, 2025 |
| Daly James M | Director | SELL | $500K+ | 30K | $22.37 | Nov 12, 2025 |
| Schneyer Mark C. | EVP | SELL | $50K–$100K | 3K | $23.65 | Sep 16, 2025 |
| Schneyer Mark C. | EVP | GRANT | N/A | 7K | — | Sep 16, 2025 |
| GAROFALO ELIZABETH A. | Director | SELL | $15K–$50K | 2K | $25.98 | Sep 3, 2025 |
| Brege Laura | Director | SELL | $100K–$500K | 14K | $21.78 | Jun 5, 2025 |
| Kihara James | PRINCIPAL ACCOUNTI… | SELL | $50K–$100K | 4K | $22.50 | May 20, 2025 |
| Schneyer Mark C. | EVP | SELL | $50K–$100K | 2K | $25.00 | May 20, 2025 |
| Kihara James | PRINCIPAL ACCOUNTI… | EXERCISE | N/A | 3K | — | May 3, 2025 |
| Kihara James | PRINCIPAL ACCOUNTI… | SELL | $15K–$50K | 1K | $14.60 | May 3, 2025 |
| Schneyer Mark C. | EVP | EXERCISE | N/A | 7K | — | May 2, 2025 |
| Schneyer Mark C. | EVP | SELL | $50K–$100K | 3K | $14.60 | May 2, 2025 |
| Schneyer Mark C. | EVP | EXERCISE | N/A | 5K | — | Apr 8, 2025 |
| Schneyer Mark C. | EVP | SELL | $15K–$50K | 3K | $14.82 | Apr 8, 2025 |
| Kihara James | PRINCIPAL ACCOUNTI… | EXERCISE | N/A | 2K | — | Apr 8, 2025 |
| Kihara James | PRINCIPAL ACCOUNTI… | SELL | $15K–$50K | 1K | $14.82 | Apr 8, 2025 |
| Kihara James | PRINCIPAL ACCOUNTI… | EXERCISE | N/A | 2K | — | Mar 27, 2025 |
| Kihara James | PRINCIPAL ACCOUNTI… | SELL | $15K–$50K | 1K | $17.05 | Mar 27, 2025 |
| Schneyer Mark C. | EVP | SELL | $50K–$100K | 3K | $17.05 | Mar 27, 2025 |
| Schneyer Mark C. | EVP | EXERCISE | N/A | 6K | — | Mar 27, 2025 |
| Kihara James | PRINCIPAL ACCOUNTI… | EXERCISE | N/A | 840 | — | Feb 25, 2025 |
| Kihara James | PRINCIPAL ACCOUNTI… | SELL | $1K–$15K | 475 | $19.96 | Feb 25, 2025 |
| Schneyer Mark C. | EVP | SELL | $15K–$50K | 773 | $19.96 | Feb 25, 2025 |
| Schneyer Mark C. | EVP | EXERCISE | N/A | 1K | — | Feb 25, 2025 |
| Teehan Brendan | EVP | SELL | $100K–$500K | 10K | $16.81 | Nov 20, 2024 |
| Teehan Brendan | EVP | EXERCISE | N/A | 20K | — | Nov 20, 2024 |
| Kihara James | PRINCIPAL ACCOUNTI… | SELL | $50K–$100K | 4K | $16.81 | Nov 20, 2024 |
| Kihara James | PRINCIPAL ACCOUNTI… | EXERCISE | N/A | 8K | — | Nov 20, 2024 |
| Schneyer Mark C. | EVP | EXERCISE | N/A | 20K | — | Nov 20, 2024 |
| Schneyer Mark C. | EVP | SELL | $100K–$500K | 10K | $16.81 | Nov 20, 2024 |
| Schneyer Mark C. | EVP | SELL | $100K–$500K | 10K | $15.28 | Aug 20, 2024 |
| Schneyer Mark C. | EVP | GRANT | N/A | 19K | — | Aug 20, 2024 |
| Teehan Brendan | EVP | GRANT | N/A | 19K | — | Aug 20, 2024 |
| Teehan Brendan | EVP | SELL | $100K–$500K | 10K | $15.28 | Aug 20, 2024 |
| DAVIS STEPHEN | CEO | GRANT | N/A | 62K | — | Aug 20, 2024 |
| DAVIS STEPHEN | CEO | SELL | $100K–$500K | 32K | $15.28 | Aug 20, 2024 |
| Schneyer Mark C. | EVP | EXERCISE | N/A | 2K | — | Jun 11, 2024 |
| Schneyer Mark C. | EVP | SELL | $1K–$15K | 975 | $14.79 | Jun 11, 2024 |
| Schneyer Mark C. | EVP | SELL | $50K–$100K | 4K | $16.94 | May 3, 2024 |
| Schneyer Mark C. | EVP | EXERCISE | N/A | 7K | — | May 3, 2024 |
| Teehan Brendan | EVP | EXERCISE | N/A | 7K | — | May 3, 2024 |
| Teehan Brendan | EVP | SELL | $50K–$100K | 3K | $16.94 | May 3, 2024 |
| Kihara James | PRINCIPAL ACCOUNTI… | SELL | $15K–$50K | 1K | $16.94 | May 3, 2024 |
| Kihara James | PRINCIPAL ACCOUNTI… | EXERCISE | N/A | 3K | — | May 3, 2024 |
| DAVIS STEPHEN | CEO | SELL | $100K–$500K | 11K | $16.94 | May 3, 2024 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 284 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| STATE STREET CORP | 7.9M | $1M+ | SH |
| Point72 Asset Management, L.P. | 3.4M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 2.8M | $1M+ | SH |
| Palo Alto Investors LP | 2.5M | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 2.3M | $1M+ | SH |
| BRAIDWELL LP | 2.0M | $1M+ | SH |
| Pictet Asset Management Holding SA | 1.5M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 1.5M | $1M+ | SH |
| NORGES BANK | 1.5M | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.5M | $1M+ | SH |
| Trails Edge Capital Partners, LP | 1.4M | $1M+ | SH |
| Frazier Life Sciences Management, L.P. | 1.3M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2M | $1M+ | SH |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 1.1M | $1M+ | SH |
| Logos Global Management LP | 850K | $1M+ | SH |
| EMERALD ADVISERS, LLC | 811K | $1M+ | SH |
| PANAGORA ASSET MANAGEMENT INC | 681K | $1M+ | SH |
| Fisher Asset Management, LLC | 665K | $1M+ | SH |
| AQR CAPITAL MANAGEMENT LLC | 590K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13D/A · Feb 26, 2026
25.3%
43.2M shares
SC 13G/A · Nov 14, 2025
4.2%
7.1M shares
SC 13G/A · Feb 14, 2025
5.2%
8.7M shares
SC 13G/A · Feb 7, 2025
11.9%
19.9M shares
SC 13G/A · Nov 14, 2024
8.3%
13.7M shares
SC 13G · Feb 14, 2024
6.9%
11.3M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
8.2%
13.4M shares
SC 13G/A · Jan 26, 2024
6.9%
11.4M shares
SC 13D/A · May 24, 2023
26.5%
43.1M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2023
2.6%
4.3M shares
SC 13G/A · Jan 31, 2023
6.3%
10.3M shares
SC 13D/A · Jan 17, 2023
26.0%
42.2M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G · Feb 14, 2022
5.9%
9.5M shares