- Common Stock, par value $0.01 per share (HRTX)

Q: What does CUSIP 427746102 represent in this 13F holders report?

CUSIP 427746102 is the security identifier for HRTX - HERON THERAPEUTICS, INC. /DE/ - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

Q: How many institutions held HRTX - HERON THERAPEUTICS, INC. /DE/ - Common Stock, par value $0.01 per share in Q3 2026?

17 institutional investors reported HRTX - HERON THERAPEUTICS, INC. /DE/ - Common Stock, par value $0.01 per share for Q3 2026. Use the holders table for investor-level position and value details.

CUSIP: 427746102

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Common Stock, par value $0.01 per share
Total 13F shares: 1,129,920
Total 13F value: $369,063
Share change: -1,443,702
SEC-reported price per share: $0.31
Number of holders: 17
Value change: -$457,854
Number of buys: 7
Number of sells: 10
Shares outstanding: 182,615,507

Security key

427746102

Report period

Q3 2026

Institutions

Top holders

HRTX full security history Ownership snapshot Full 13F holder table HERON THERAPEUTICS, INC. /DE/ SEC filings HERON THERAPEUTICS, INC. /DE/ company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 427746102

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of HRTX - HERON THERAPEUTICS, INC. /DE/ - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Rubric Capital Management LP

Disclosed value leader

Rubric Capital Management LP

Comparable rows

15/15

Latest evidence

30 Jun 2026

13D/G 3/4/5 13F Lead comparable stake: 16% 13D/G row: Rubric Capital Management LP Showing 1-6 of 15 holder rows.

Quick read

Rubric Capital Management LP leads the comparable SEC ownership view at 16%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Rubric Capital Management LP's linked filing trail.

Comparable ownership Top 5

Rubric Capital Management LP 16%

Clearline Capital LP 6.7%

BlackRock, Inc. 5.8%

Velan Capital Investment Manageme... 4.8%

VANGUARD CAPITAL MANAGEMENT LLC 4.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Rubric Capital Management LP	13D/G 3/4/5 13F 10%+ Owner · Company 13D/G 3/4/5 13F	16%	$37,859,003 30,046,828 shares	+$1,192,086	15 Oct 2025
Clearline Capital LP	13D/G 13F Company 13D/G 13F	6.7%	$18,108,154 12,235,239 shares	+$3,733,614	31 Dec 2025
BlackRock, Inc.	13F Company 13F	5.8%	$4,503,060 10,550,750 shares	—	30 Jun 2026
Velan Capital Investment Management LP	3/4/5 13F Other* · Company 3/4/5 13F	4.8% from 13F	$9,675,000 4,500,000 shares	—	30 Jan 2023
VANGUARD CAPITAL MANAGEMENT LLC	13F Company 13F	4.3%	$3,323,230 7,782,741 shares	—	30 Jun 2026
Tejara Capital Ltd	13F Company 13F	3.6%	$2,778,807 6,510,795 shares	—	30 Jun 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,129,920

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

161

Q3 2026 holders

Holder diff

-144

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend