PRAX β€” PRAXIS PRECISION MEDICINES I

Ownership history in RA CAPITAL MANAGEMENT, L.P.  Β·  27 quarters on record

AI Ownership Summary

RA CAPITAL MANAGEMENT, L.P. reported PRAXIS PRECISION MEDICINES I (PRAX) in 27 quarterly 13F filings from 2024 Q1 through 2025 Q4. Peak portfolio weight reached 1.13% in 2025 Q4. The latest visible filing shows PRAX at 1.13% 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 PRAX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was RA CAPITAL MANAGEMENT, L.P.'s position in PRAXIS PRECISION MEDICINES I, 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 Q4

PRAX was reported at 1.13% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.13% in 2025 Q4

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

Time in book
Holding Window
2024 Q1 to 2025 Q4

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 RA CAPITAL MANAGEMENT, L.P. held PRAX β€” position size vs. price
% of Fund (quarterly)    PRAX price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
πŸ“‹ Quarterly Holdings History 5 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 373,787 -388,168 -50.9% 1.13% $110.2M 2026-02-14 (Est.) $317.25
2024 Q4 UNCHANGED 761,955 β€” 0% 0.78% $58.6M 2025-02-14 $90.77
2024 Q3 REDUCED 761,955 -473,644 -38.3% 0.51% $43.8M 2024-11-14 $76.88
2024 Q2 ADDED 1,235,599 +407,219 +49.2% 0.68% $51.1M 2024-08-14 $51.26
2024 Q1 ADDED 828,380 +454,593 +121.6% 0.65% $50.5M 2024-05-15 $44.00
22 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

FAQ About RA CAPITAL MANAGEMENT, L.P. and PRAX

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

How long has RA CAPITAL MANAGEMENT, L.P. reported owning PRAX?

RA CAPITAL MANAGEMENT, L.P. reported PRAX across 5 quarterly 13F filings, from 2024 Q1 through 2025 Q4.

What was the largest reported PRAX position in RA CAPITAL MANAGEMENT, L.P.'s portfolio?

The largest reported portfolio weight for PRAX was 1.13% in 2025 Q4.

What is the latest reported PRAX position on this page?

The most recent filing on this page is 2025 Q4, when RA CAPITAL MANAGEMENT, L.P. reported 373,787 shares, equal to 1.13% of portfolio, with an estimated market value of $110.2M.

What does the chart on this PRAX ownership page compare?

The chart compares RA CAPITAL MANAGEMENT, L.P.'s quarterly PRAX 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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