ARDX ARDELYX INC

Ownership history in J. Goldman & Co LP  ·  18 quarters on record

AI Ownership Summary

J. Goldman & Co LP reported ARDELYX INC (ARDX) in 18 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.4% in 2023 Q4. The latest visible filing shows ARDX 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ARDX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was J. Goldman & Co LP's position in ARDELYX 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 Q4

ARDX was reported at 0.25% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.4% 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 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 J. Goldman & Co LP held ARDX — position size vs. price
% of Fund (quarterly)    ARDX price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 ADDED 1,622,736 +1,532,236 +1693.1% 0.25% $9.5M 2026-02-14 (Est.) $6.87
2025 Q3 ADDED 90,500 +38,000 +72.4% 0.01% $499K 2025-11-14 $5.86
2025 Q3 REDUCED 52,500 -193,417 -78.7% 0.01% $289K 2025-11-14 $5.86
2025 Q2 REDUCED 245,917 -334,783 -57.7% 0.02% $964K 2025-08-14 $5.84
2024 Q4 ADDED 580,700 +310,700 +115.1% 0.08% $2.9M 2025-02-14 $5.79
2024 Q3 REDUCED 270,000 -30,432 -10.1% 0.05% $1.9M 2024-11-14 $4.71
2024 Q3 ADDED 300,432 +192,422 +178.2% 0.06% $2.1M 2024-11-14 $4.71
2024 Q2 REDUCED 108,010 -160,844 -59.8% 0.02% $800K 2024-08-14 $5.68
2024 Q1 REDUCED 268,854 -1,330,366 -83.2% 0.06% $2.0M 2024-05-15 $7.85
2023 Q4 ADDED 1,599,220 +631,120 +65.2% 0.40% $9.9M 2024-02-14 $9.28
8 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About J. Goldman & Co LP and ARDX

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

How long has J. Goldman & Co LP reported owning ARDX?

J. Goldman & Co LP reported ARDX across 10 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported ARDX position in J. Goldman & Co LP's portfolio?

The largest reported portfolio weight for ARDX was 0.40% in 2023 Q4.

What is the latest reported ARDX position on this page?

The most recent filing on this page is 2025 Q4, when J. Goldman & Co LP reported 1,622,736 shares, equal to 0.25% of portfolio, with an estimated market value of $9.5M.

What does the chart on this ARDX ownership page compare?

The chart compares J. Goldman & Co LP's quarterly ARDX 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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