- 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 Q1 2025?

164 institutional investors reported HRTX - HERON THERAPEUTICS, INC. /DE/ - Common Stock, par value $0.01 per share for Q1 2025. Use the holders table for investor-level position and value details.

CUSIP: 427746102

Q1 2025 13F Holders as of 31 Mar 2025

Security type / class: Equity / Common Stock, par value $0.01 per share
Total 13F shares: 124,770,231
Total 13F value: $274,489,898
Share change: +9,850,769
Put/Call ratio: 5.6%
SEC-reported price per share: $2.20
Number of holders: 164
Value change: +$21,979,195
Number of buys: 74
Number of sells: 63
Shares outstanding: 182,615,507

Security key

427746102

Report period

Q1 2025

Institutions

164

Top holders

HRTX full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 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

Newer quarter: Q2 2026

Recent filing periods:

Q2 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

31 Dec 2024

13F 3/4/5 Lead comparable stake: 15% Showing 1-6 of 15 holder rows.

Quick read

Rubric Capital Management LP leads the comparable SEC ownership view at 15%.

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 15%

BlackRock, Inc. 4.7%

ADAGE CAPITAL PARTNERS GP, L.L.C. 4.7%

VANGUARD GROUP INC 4.5%

Velan Capital Investment Manageme... 3.8%

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	13F Company 13F	15%	$40,871,660 26,713,503 shares	—	31 Dec 2024
BlackRock, Inc.	13F Company 13F	4.7%	$13,143,836 8,590,742 shares	—	31 Dec 2024
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F Company 13F	4.7%	$13,005,000 8,500,000 shares	—	31 Dec 2024
VANGUARD GROUP INC	13F Company 13F	4.5%	$12,481,142 8,157,609 shares	—	31 Dec 2024
Velan Capital Investment Management LP	13F 3/4/5 Company · Other* 13F 3/4/5	3.8%	$10,689,718 6,986,744 shares	—	31 Dec 2024
Tejara Capital Ltd	13F Company 13F	2.6%	$7,132,167 4,661,547 shares	—	31 Dec 2024

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 Q1 2025

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

Institutions

164

124,770,231

Rows available

164

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 Q1 2025 vs Q1 2025 Across Filers

Q1 2025 holders

164

Q1 2025 holders

164

Holder diff

Investor	Q1 2025 Shares	Q1 2025 Shares	Share Diff	Share Chg %	Q1 2025 value	Q1 2025 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend