Heron Therapeutics
HRTX · NASDAQ
$0.3545−$0.0064 (−1.77%)TodayMarket closed ·
Prev close $0.3609
Who owns HRTX
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 48.9% of HRTX’s shares.
- Rubric Capital Management LP15.9%
- Clearline Capital LP6.0%
- BlackRock Institutional Trust Company, N.A.5.1%
- Velan Capital Investment Management LP4.6%
- Next 6 largest institutions17.2%
- All other shareholders51.1%
| Holder | Shares | % of shares |
|---|---|---|
| Rubric Capital Management LP | 30.05M | 15.87% |
| Clearline Capital LP | 11.38M | 6.01% |
| BlackRock Institutional Trust Company, N.A. | 9.71M | 5.13% |
| Velan Capital Investment Management LP | 8.75M | 4.62% |
| Vanguard Capital Management, LLC | 7.78M | 4.11% |
| Tejara Capital Ltd. | 6.51M | 3.44% |
| Tang Capital Management, LLC | 6.25M | 3.30% |
| Geode Capital Management, L.L.C. | 4.27M | 2.26% |
| Millennium Management LLC | 4.07M | 2.15% |
| JW Asset Management, LLC | 3.75M | 1.98% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 5.47M | 2.89% |
| iShares Russell 2000 ETF | 3.67M | 1.94% |
| Biotech Growth Trust PLC | 2.92M | 1.54% |
| Vanguard Extended Market Index Fund | 2.10M | 1.11% |
| Fidelity Small Cap Index Fund | 1.63M | 0.86% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of HRTX in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Hensley Mark Earl | Option exercise | 31.25K | — |
| Hensley Mark Earl | Tax withholding | 8.89K | $4.44K |
| Hensley Mark Earl | Option exercise | 31.25K | — |
| Hensley Mark Earl | Option exercise | 11.77K | — |
| Hensley Mark Earl | Option exercise | 11.77K | — |
| Duarte Ira | Option exercise | 11.69K | — |
| Duarte Ira | Tax withholding | 3.33K | $1.66K |
| Duarte Ira | Option exercise | 11.69K | — |
| Collard Craig A | Option exercise | 34.79K | — |
| Collard Craig A | Option exercise | 34.79K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 46.02M
- Days to cover
- 17.30
- % of shares outstanding
- 24.31%
- Average daily volume
- 2.66M
- Change since last report
- +6.1%
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