Heron Therapeutics HRTX Institutional Ownership

NASDAQ HRTX

$0.36 +0.04 (+13.52%)

At close: Oct 1, 2026 · 4:00 PM EDT

Institutions by Trading Activity

164 Institutions

Increased 81 49.4%

Unchanged 43 26.2%

Reduced 40 24.4%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

70.87%

▼-11.84 pp QoQ

Shares Held by Institutions

134.90Mn

of 190.34Mn outstanding

▼-1.59% QoQ

Shares Outstanding

190.34Mn

55.44Mn held outside 13F filers

Institutional Investors

164

filed 13F for Jun 2026

▼-3 vs prior quarter

Net Shares Added (QoQ)

-2.18Mn

distributed since last quarter

Value of Holdings

$41.82Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Heron Therapeutics, Inc. /De/ (NASDAQ:HRTX) has 164 institutional investors with active 13F positions as of June 2026.

They owned 70.9% of outstanding stock in June 2026, down from 82.7% the prior quarter.
Their total shares held in HRTX decreased -1.59% from the prior quarter, while the number of investors in Heron Therapeutics decreased 2.96% year over year.
During the quarter, 81 of these 164 funds increased positions in HRTX, 40 reduced exposure, and 43 held steady.
The aggregate institutional position in Heron Therapeutics amounted to 134.9Mn shares as of June 2026, down by 2.18Mn shares quarter on quarter, and up 8.42Mn shares year over year.
As of June 30, 2026, Rubric Capital Management LP held the largest stake in Heron Therapeutics with 30.05Mn shares, accounting for 15.79% of total shares outstanding.
Leading buyers of Heron Therapeutics shares for the quarter ending June 2026 were MARSHALL WACE, LLP (2.35Mn), Sixth Street Partners Management Company, L.P. (1.22Mn), Qube Research & Technologies Ltd (990.74K), GSA CAPITAL PARTNERS LLP (937.83K), AQR CAPITAL MANAGEMENT LLC (912.27K).
The largest sellers of Heron Therapeutics for the quarter ending June 2026 were MILLENNIUM MANAGEMENT LLC (3.56Mn), D. E. Shaw & Co., Inc. (2.48Mn), Congress Park Capital LLC (2.02Mn), NEW YORK STATE COMMON RETIREMENT FUND (1.88Mn), Stonepine Capital Management, LLC (911.4K).
Heron Therapeutics's 10 largest shareholders as of June 2026 include Rubric Capital Management LP (30.05Mn), Clearline Capital LP (11.38Mn), BlackRock, Inc. (10.55Mn), Velan Capital Investment Management LP (8.75Mn), VANGUARD CAPITAL MANAGEMENT LLC (7.78Mn), Tejara Capital Ltd (6.51Mn), TANG CAPITAL MANAGEMENT LLC (6.25Mn), GEODE CAPITAL MANAGEMENT, LLC (4.27Mn), MILLENNIUM MANAGEMENT LLC (4.07Mn), JW Asset Management, LLC (3.75Mn) per Business Quant data.

Form 13F Holdings

164 Institutional Holders

Report period 30 Jun, 2026

Total shares held 134.90Mn

Of outstanding 70.87%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Rubric Capital Management LP	0001687509	30,046,828	15.79%	0	0.00%	$12.82Mn
2	Clearline Capital LP	0001600136	11,383,961	5.98%	▼851,278	-6.96%	$4.86Mn
3	BlackRock, Inc.	0002012383	10,550,750	5.54%	▲444,328	+4.40%	$4.50Mn
4	Velan Capital Investment Management LP	0001848809	8,753,290	4.60%	0	0.00%	$3.74Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	7,782,741	4.09%	▼27,588	-0.35%	$3.32Mn
6	Tejara Capital Ltd	0001879713	6,510,795	3.42%	▲174,040	+2.75%	$2.78Mn
7	TANG CAPITAL MANAGEMENT LLC	0001232621	6,250,000	3.28%	0	0.00%	$2.67Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	4,270,980	2.24%	▲260,893	+6.51%	$1.82Mn
9	MILLENNIUM MANAGEMENT LLC	0001273087	4,070,101	2.14%	▼3,560,426	-46.66%	$1.74Mn
10	JW Asset Management, LLC	0001549738	3,751,073	1.97%	0	0.00%	$1.60Mn
11	State Street Corp	0000093751	3,228,557	1.70%	▼615,115	-16.00%	$1.38Mn
12	UBS Group AG	0001610520	2,997,073	1.57%	▲711,190	+31.11%	$1.28Mn
13	Pale Fire Capital SE	0001922318	2,511,478	1.32%	▼204,850	-7.54%	$1.07Mn
14	MARSHALL WACE, LLP	0001318757	2,354,193	1.24%	▲2,354,193	0.00%	$1.01Mn
15	Congress Park Capital LLC	0001730945	2,016,447	1.06%	▼2,016,290	-50.00%	$860.62K
16	Richmond Brothers, Inc.	0001540462	1,792,319	0.94%	▲355,614	+24.75%	$764.96K
17	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,580,510	0.83%	▲271,198	+20.71%	$674.88K
18	AQR CAPITAL MANAGEMENT LLC	0001167557	1,553,857	0.82%	▲912,270	+142.19%	$663.19K
19	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,506,900	0.79%	▼211,400	-12.30%	$643.15K
20	VANGUARD FIDUCIARY TRUST CO	0000933478	1,365,119	0.72%	▲212,405	+18.43%	$582.91K

Showing 1 to 20 of 164 holders