| Investor | Value | Of portfolio | Shares | Change | Quarter |
|---|---|---|---|---|---|
| Renaissance Technologies | $32.4M | 0.04% | 1.28M | −26% | Q2 2026 |
| Bridgewater Associates · Ray Dalio | $1.3M | 0.01% | 50.27K | −65% | Q2 2026 |
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a ACAD trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 5, 2026 | Schneyer Mark C.Chief Financial Officer | Sale at price 29.00 - 29.34 per share. | 20.1K | $587.24K |
| Aug 5, 2026 | Schneyer Mark C.Chief Financial Officer | Conversion of Exercise of derivative security at price 17.84 per share. | 20.1K | $359.31K |
| Jul 29, 2026 | Thompson Elizabeth H.Z.Officer | Sale at price 26.13 - 26.17 per share. | 16.6K | $432.66K |
| Jul 28, 2026 | Thompson Elizabeth H.Z.Officer | — | 32.3K | — |
| Jun 25, 2026 | Kihara JamesOfficer | Sale at price 26.08 per share. | 11.4K | $297.91K |
| May 28, 2026 | Daly James M.Director | — | 8.1K | — |
| May 28, 2026 | Poole JonathanDirector | — | 2K | — |
| May 28, 2026 | Garofalo Elizabeth Amy M.D.Director | — | 8.1K | — |
| May 28, 2026 | Ndu AdoraDirector | — | 8.1K | — |
| May 28, 2026 | Brege Laura ADirector | — | 8.1K | — |
| May 28, 2026 | Baker Bros Advisors L.P.Beneficial Owner of more than 10% of a Class of Security | Stock Award(Grant) at price 0.00 per share. | 37.2K | — |
| May 28, 2026 | Harrigan Edmund P. M.D.Director | — | 8.1K | — |
| May 25, 2026 | Kihara JamesOfficer | Sale at price 21.18 per share. | 5.4K | $114.39K |
| May 3, 2026 | Kihara JamesOfficer | Sale at price 21.79 per share. | 1.3K | $29.02K |
| May 3, 2026 | Schneyer Mark C.Chief Financial Officer | Sale at price 21.79 per share. | 3.5K | $76.40K |
| Apr 30, 2026 | Kihara JamesOfficer | — | 2.6K | — |
| Apr 30, 2026 | Schneyer Mark C.Chief Financial Officer | — | 6.8K | — |
| Apr 6, 2026 | Kihara JamesOfficer | Sale at price 22.20 per share. | 1K | $22.87K |
| Apr 6, 2026 | Schneyer Mark C.Chief Financial Officer | Sale at price 22.20 per share. | 2.7K | $60.14K |
| Apr 1, 2026 | Kihara JamesOfficer | — | 2K | — |
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | -5.9 | -2.3 | -9.4 | 0.9 | -3.5 | 16.8 | 2.3 | 11.8 | -30.3 | -6.9 | −29.8% | ||
| 2025 | 1.7 | 5.0 | -15.3 | -12.1 | 47.7 | 0.0 | 10.5 | 9.1 | -17.9 | 6.4 | 10.3 | 6.7 | +45.6% |
| 2024 | -17.2 | -10.3 | -20.4 | -9.6 | -9.6 | 7.6 | 17.0 | -12.8 | -7.2 | -5.1 | 11.9 | 12.4 | −41.4% |
| 2023 | 19.5 | 8.7 | -9.0 | 13.3 | 10.2 | 1.9 | 22.1 | -7.6 | -22.9 | 8.3 | -1.3 | 40.5 | +96.7% |
| 2022 | -3.6 | 13.0 | -4.7 | -23.9 | -12.4 | -12.8 | 4.3 | 11.8 | -0.4 | -2.0 | -2.8 | 2.2 | −31.8% |
| 2021 | -10.1 | 1.9 | -47.3 | -20.3 | 8.7 | 9.2 | -11.3 | -19.0 | -5.1 | 8.1 | 7.0 | 21.6 | −56.3% |
| 2020 | -6.6 | 7.0 | -1.1 | 14.3 | 2.8 | -2.4 | -14.2 | -4.8 | 4.2 | 12.6 | 22.0 | -5.6 | +25.0% |
| 2019 | 40.9 | 16.3 | 1.3 | -10.4 | -0.2 | 11.4 | -8.0 | 12.5 | 30.1 | 17.8 | 6.8 | -5.5 | +164.6% |
| 2018 | -0.7 | -16.7 | -9.8 | -29.6 | 14.5 | -15.6 | -1.2 | -5.8 | 46.0 | -6.2 | -2.2 | -15.2 | −46.3% |
| 2017 | 19.9 | 10.2 | -9.8 | -0.1 | -25.1 | 8.5 | 6.7 | 19.6 | 5.8 | -7.5 | -13.1 | -0.5 | +4.4% |
| 2016 | -42.0 | -16.6 | 62.0 | 15.5 | 9.7 | -8.4 | 14.1 | -13.3 | -1.0 | -26.7 | 15.8 | 6.9 | −19.1% |
| 2015 | -4.2 | 24.8 | -14.2 | 4.8 | 20.6 | 1.7 | 16.5 | -25.0 | -9.7 | 5.3 | 9.0 | -6.1 | +12.3% |
| 2014 | -6.8 | 21.5 | -14.0 | -17.3 | 2.6 | 9.4 | -10.3 | 18.3 | 3.3 | 11.9 | 7.8 | 6.3 | +27.1% |
| 2013 | 29.7 | 0.7 | 30.8 | 62.3 | 9.2 | 29.0 | 8.5 | 1.3 | 37.6 | -17.3 | 2.5 | 7.3 | +437.4% |
| 2012 | 39.8 | 10.6 | 28.7 | -30.2 | -8.0 | 27.5 | -8.5 | 10.6 | 42.1 | -7.1 | 121.3 | -10.6 | +330.6% |
| 2011 | 41.7 | -11.2 | 7.3 | 69.8 | -31.3 | -13.8 | 0.0 | -16.6 | -20.6 | 13.9 | -20.3 | 10.2 | −10.0% |
| 2010 | -5.3 | 4.8 | 15.3 | 9.9 | -19.3 | -18.7 | 11.9 | -17.2 | -9.9 | -16.5 | -11.8 | 79.1 | −9.1% |
| 2009 | 12.2 | -17.8 | 14.5 | 4.2 | 98.0 | 11.7 | 85.8 | 43.5 | -70.7 | -24.0 | -5.4 | 7.3 | +46.7% |
| 2008 | 7.1 | -16.4 | -8.7 | -11.7 | 10.0 | -58.1 | -19.2 | -14.4 | 5.1 | -29.1 | -32.6 | -29.7 | −91.9% |
| 2007 | -18.7 | -2.7 | 115.8 | -9.1 | -6.4 | 6.9 | 2.7 | 2.5 | 4.6 | 2.2 | -26.3 | -2.4 | +25.9% |
ACADIA Pharmaceuticals Inc., a biopharmaceutical company, focuses on the development and commercialization of medicines for neurological and rare disease in North America. The company offers NUPLAZID (pimavanserin), a selective serotonin inverse agonist/antagonist for the treatment of hallucinations and delusions associated with Parkinson's disease psychosis; and DAYBUE, a novel synthetic analog of the amino-terminal tripeptide of insulin-like growth factor 1 to treat the symptoms of Rett syndrome by reducing neuroinflammation and supporting synaptic function. It also develops remlifanserin, which is in phase 2 clinical trial for the treatment of alzheimer's disease psychosis and lewy body dementia psychosis; ACP-211, which is in phase 2 clinical trial to treat major depressive disorder; ACP-711, which is in phase I clinical trial for the treatment of essential tremor; and ACP-271, a GPR88 agonist for the treatment of tardive dyskinesia and huntington's disease and is in phase I trial. In addition, the company develops ACP-2591, a cGP analogue which is in Phase 1 clinical trial to treat rett syndrome and fragile X syndrome; and STOKE Antisense Oligonucleotide Program, which is in discovery program for SYNGAP1 syndrome. It has a license agreement with Neuren Pharmaceuticals Limited to trofinetide for Rett syndrome and other indications; and a license and collaboration agreement with Stoke Therapeutics, Inc. to discover, develop, and commercialize novel RNA-based medicines for the potential treatment of severe and rare genetic neurodevelopmental diseases of the CNS. The company was formerly known as Receptor Technologies, Inc. and changed its name ACADIA Pharmaceuticals Inc. in 1997. ACADIA Pharmaceuticals Inc. was incorporated in 1993 and is headquartered in San Diego, California.
Buy / hold / sell counts