HRTX β€” HERON THERAPEUTICS INC

Ownership history in Stonepine Capital Management, LLC  Β·  5 quarters on record

AI Ownership Summary

Stonepine Capital Management, LLC reported HERON THERAPEUTICS INC (HRTX) in 5 quarterly 13F filings from 2024 Q4 through 2025 Q4. Peak portfolio weight reached 1.7% in 2025 Q1. The latest visible filing shows HRTX at 1.17% 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 HRTX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Stonepine Capital Management, LLC's position in HERON THERAPEUTICS 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

HRTX was reported at 1.17% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.7% in 2025 Q1

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

Time in book
Holding Window
2024 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 Stonepine Capital Management, LLC held HRTX β€” position size vs. price
% of Fund (quarterly)    HRTX price (quarter-end, 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 ADDED 1,237,802 +387,702 +45.6% 1.17% $1.6M 2026-02-14 (Est.) $1.15
2025 Q3 ADDED 850,100 +192,720 +29.3% 0.87% $1.07B 2025-11-13 $1.11
2025 Q2 REDUCED 657,380 -138,720 -17.4% 1.34% $1.4M 2025-08-13 $1.40
2025 Q1 ADDED 796,100 +96,100 +13.7% 1.70% $1.75B 2025-05-14 $1.72
2024 Q4 INITIATED 700,000 β€” β€” 0.86% $1.1M 2025-02-14 $1.78

FAQ About Stonepine Capital Management, LLC and HRTX

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

How long has Stonepine Capital Management, LLC reported owning HRTX?

Stonepine Capital Management, LLC reported HRTX across 5 quarterly 13F filings, from 2024 Q4 through 2025 Q4.

What was the largest reported HRTX position in Stonepine Capital Management, LLC's portfolio?

The largest reported portfolio weight for HRTX was 1.70% in 2025 Q1.

What is the latest reported HRTX position on this page?

The most recent filing on this page is 2025 Q4, when Stonepine Capital Management, LLC reported 1,237,802 shares, equal to 1.17% of portfolio, with an estimated market value of $1.6M.

What does the chart on this HRTX ownership page compare?

The chart compares Stonepine Capital Management, LLC's quarterly HRTX 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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