ACAD — ACADIA PHARMACEUTICALS INC

Ownership history in EVENTIDE ASSET MANAGEMENT, LLC  ·  25 quarters on record

AI Ownership Summary

EVENTIDE ASSET MANAGEMENT, LLC reported ACADIA PHARMACEUTICALS INC (ACAD) in 25 quarterly 13F filings from 2023 Q4 through 2025 Q3. Peak portfolio weight reached 0.41% in 2023 Q4. The latest visible filing shows ACAD at 0.20% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ACAD ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was EVENTIDE ASSET MANAGEMENT, LLC's position in ACADIA PHARMACEUTICALS INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q3

ACAD was reported at 0.20% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.41% in 2023 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q3

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ACAD stock page EVENTIDE ASSET MANAGEMENT, LLC fund profile EVENTIDE ASSET MANAGEMENT, LLC full holdings
How EVENTIDE ASSET MANAGEMENT, LLC held ACAD — position size vs. price
% of Fund (quarterly)    ACAD price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 575,541 -152,896 -21.0% 0.20% $12.3M 2025-11-14 $24.02
2025 Q2 REDUCED 728,437 -124,408 -14.6% 0.28% $15.7M 2025-08-14 $24.53
2025 Q1 UNCHANGED 852,845 — 0% 0.28% $14.2M 2025-05-15 $17.60
2024 Q4 ADDED 852,845 +275,345 +47.7% 0.28% $15.6M 2025-02-14 $20.04
2024 Q3 REDUCED 577,500 -231,891 -28.7% 0.15% $8.9M 2024-11-14 $17.02
2023 Q4 ADDED 809,391 +695,791 +612.5% 0.41% $25.3M 2024-02-14 $25.56
19 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding ACAD

As of 2025 Q4 — sorted by position size

Trails Edge Capital Partners, LP 9.37% Palo Alto Investors LP 3Y 7Y 9.24% BAKER BROS. ADVISORS LP 3Y 7Y 6.71% Ishara Investments LP 4.89% Birchview Capital, LP 3Y 7Y 2.67% Nan Fung Group Holdings Ltd 3Y 2.46% Axecap Investments, LLC 2.25% Stonepine Capital Management, LLC 3Y 7Y 1.95% RTW INVESTMENTS, LP 3Y 7Y 1.91% BRAIDWELL LP 3Y 1.74%

FAQ About EVENTIDE ASSET MANAGEMENT, LLC and ACAD

These are the practical questions this page is built to answer before you even open the full history table.

How long has EVENTIDE ASSET MANAGEMENT, LLC reported owning ACAD?

EVENTIDE ASSET MANAGEMENT, LLC reported ACAD across 6 quarterly 13F filings, from 2023 Q4 through 2025 Q3.

What was the largest reported ACAD position in EVENTIDE ASSET MANAGEMENT, LLC's portfolio?

The largest reported portfolio weight for ACAD was 0.41% in 2023 Q4.

What is the latest reported ACAD position on this page?

The most recent filing on this page is 2025 Q3, when EVENTIDE ASSET MANAGEMENT, LLC reported 575,541 shares, equal to 0.20% of portfolio, with an estimated market value of $12.3M.

What does the chart on this ACAD ownership page compare?

The chart compares EVENTIDE ASSET MANAGEMENT, LLC's quarterly ACAD portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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