Save your place

Sign in to WhoBought

Please try again later.

Ken Fisher's ACADIA Pharmaceuticals Inc. (ACAD) position

Yes: as of Q1 2026, Ken Fisher holds 733K shares of ACAD worth an amount we cannot price (0.0% of the disclosed portfolio). Last quarter the position was increased by 10.2%. First disclosed Q4 2023.
View full portfolio →
Current value
an amount we cannot price
Shares held
733K
% of portfolio
0.0%
Quarter-end price
No quarter-end price available

Average buy price is hidden here because at least one covered purchase quarter has no usable local mean price.

ACAD price vs Fisher's position

1Y 3Y 5Y MAX
Dates
$24.5$25$25.5$26$26.5← Earlier —9 purchases, 1 sell
Average closing price · filing quarter
—
Price range · filing quarter
—
Sign in to see who bought

Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Added +68K – +10.2% 733K May 5, 2026
Q4 2025 Added +27K – +4.2% 665K Feb 9, 2026
Q3 2025 Added +328K – +105.8% 638K Nov 12, 2025
Q2 2025 Reduced −45K – −12.6% 310K Aug 13, 2025
Q1 2025 Added +28K – +8.4% 355K May 14, 2025
Q4 2024 Added +133K – +68.3% 328K Feb 5, 2025
Q3 2024 Added +32K – +19.7% 195K Nov 12, 2024
Q2 2024 Added +10K – +6.3% 163K Aug 14, 2024
Q1 2024 Added +10K – +6.9% 153K May 9, 2024
Q4 2023 New +143K – – 143K Mar 5, 2024
Data through Q1 2026 · filed May 5, 2026
10 grouped rows from 10 quarters

More Fisher positions

NVIDIA Corporation(NVDA)
$15.3B
5.2% of portfolio

Apple Inc.(AAPL)
$14.3B
4.9% of portfolio

Alphabet Inc.(GOOGL)
$11.0B
3.8% of portfolio

Microsoft Corporation(MSFT)
$9.6B
3.3% of portfolio

Amazon.com, Inc.(AMZN)
$7.0B
2.4% of portfolio

Caterpillar Inc.(CAT)
$6.9B
2.3% of portfolio

Common questions

Does Ken Fisher own ACAD?

Yes. As of Q1 2026, Ken Fisher disclosed 733K shares of ACAD, worth an amount we cannot price. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Fisher buy ACAD?

Ken Fisher first disclosed a ACAD position in Q4 2023; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Fisher sell ACAD?

The quarter-by-quarter table above shows each sale and reduction Ken Fisher disclosed in ACAD. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of ACAD does Ken Fisher own?

Ken Fisher disclosed 733K shares of ACAD as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Fisher pay for ACAD?

Ken Fisher began building the ACAD position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.