ACAD β€” ACADIA PHARMACEUTICALS INC

Ownership history in Tetragon Partners GP Ltd  Β·  3 quarters on record

AI Ownership Summary

Tetragon Partners GP Ltd reported ACADIA PHARMACEUTICALS INC (ACAD) in 3 quarterly 13F filings from 2025 Q1 through 2025 Q3. Peak portfolio weight reached 0.56% in 2025 Q2. The latest visible filing shows ACAD at 0.25% 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.

What this ACAD ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Tetragon Partners GP Ltd'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 0.25% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.56% in 2025 Q2

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

Time in book
Holding Window
2025 Q1 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.

How Tetragon Partners GP Ltd held ACAD β€” position size vs. price
% of Fund (quarterly)    ACAD price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 3 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 86,071 -75,325 -46.7% 0.25% $1.8M 2025-11-14 $24.02
2025 Q2 ADDED 161,396 +54,396 +50.8% 0.56% $3.5M 2025-08-14 $24.53
2025 Q1 INITIATED 107,000 β€” β€” 0.41% $1.8M 2025-05-15 $17.60

FAQ About Tetragon Partners GP Ltd and ACAD

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

How long has Tetragon Partners GP Ltd reported owning ACAD?

Tetragon Partners GP Ltd reported ACAD across 3 quarterly 13F filings, from 2025 Q1 through 2025 Q3.

What was the largest reported ACAD position in Tetragon Partners GP Ltd's portfolio?

The largest reported portfolio weight for ACAD was 0.56% in 2025 Q2.

What is the latest reported ACAD position on this page?

The most recent filing on this page is 2025 Q3, when Tetragon Partners GP Ltd reported 86,071 shares, equal to 0.25% of portfolio, with an estimated market value of $1.8M.

What does the chart on this ACAD ownership page compare?

The chart compares Tetragon Partners GP Ltd'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.

← Back to Tetragon Partners GP Ltd Holdings