Latest Period
Q1 2026
CUSIP: 427746102
Latest Period
Q1 2026
Institutions Reporting
163
Shares (Excl. Options)
156,622,767
Price
$0.80
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Latest holder context comes from 163 institutions filings for Q1 2026.
Security key
427746102
Latest holder period
Q1 2026
13F holders
163
13D/G owners
2
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 427746102:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Rubric Capital Management LP | 16% | -8.9% | $37,859,003 | +$1,192,086 | 30,046,828 | +3.3% | Rubric Capital Management LP | 15 Oct 2025 |
| Clearline Capital LP | 6.7% | +28% | $18,108,154 | +$3,733,614 | 12,235,239 | +26% | Clearline Capital LP | 31 Dec 2025 |
As of 31 Mar 2026, 163 institutional investors reported holding 156,622,767 shares of HERON THERAPEUTICS, INC. /DE/ - Common Stock, par value $0.01 per share (HRTX). This represents 86% of the company’s total 182,615,507 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Rubric Capital Management LP | 16% | 30,046,828 | 0% | 0.29% | $24,040,467 |
| Clearline Capital LP | 6.7% | 12,235,239 | 0% | 0.76% | $9,789,415 |
| BlackRock, Inc. | 5.5% | 10,106,422 | -1.1% | 0% | $8,086,147 |
| ORBIMED ADVISORS LLC | 5.4% | 9,816,940 | 0.18% | $7,854,534 | |
| Velan Capital Investment Management LP | 4.8% | 8,753,290 | 0% | 4.4% | $7,003,507 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3% | 7,810,329 | 0% | 0% | $6,248,263 |
| MILLENNIUM MANAGEMENT LLC | 4.2% | 7,630,527 | +6.4% | 0% | $6,105,185 |
| Tejara Capital Ltd | 3.5% | 6,336,755 | +23% | 1.7% | $5,070,038 |
| TANG CAPITAL MANAGEMENT LLC | 3.4% | 6,250,000 | 0% | 0.25% | $5,000,625 |
| PALISADE CAPITAL MANAGEMENT, LP | 3.4% | 6,140,639 | -2.9% | 0.16% | $4,913,125 |
| Congress Park Capital LLC | 2.2% | 4,032,737 | +31% | 0.99% | $3,226,593 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.2% | 4,010,087 | -1.7% | 0% | $3,209,437 |
| STATE STREET CORP | 2.1% | 3,843,672 | +1.7% | 0% | $3,075,322 |
| JW Asset Management, LLC | 2.1% | 3,751,073 | +2.2% | 1.2% | $3,001,234 |
| Pale Fire Capital SE | 1.5% | 2,716,328 | +85% | 0.19% | $2,173,334 |
| D. E. Shaw & Co., Inc. | 1.4% | 2,600,990 | -13% | 0% | $2,081,052 |
| NEW YORK STATE COMMON RETIREMENT FUND | 1.4% | 2,576,716 | 0% | 0% | $2,061,630 |
| UBS Group AG | 1.3% | 2,285,883 | +9.3% | 0% | $1,828,706 |
| RENAISSANCE TECHNOLOGIES LLC | 0.94% | 1,718,300 | -10% | 0% | $1,374,812 |
| Richmond Brothers, Inc. | 0.79% | 1,436,705 | +151% | 0.77% | $1,149,508 |
| Stonepine Capital Management, LLC | 0.77% | 1,402,191 | +13% | 0.99% | $1,121,893 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.75% | 1,376,367 | -2.8% | 0% | $1,101,231 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.72% | 1,309,312 | 0% | 0% | $1,047,450 |
| NORTHERN TRUST CORP | 0.64% | 1,172,525 | +7.4% | 0% | $938,137 |
| VANGUARD FIDUCIARY TRUST CO | 0.63% | 1,152,714 | 0% | 0% | $922,171 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 156,622,767 | $125,311,516 | -$7,261,417 | $0.80 | 163 |
| 2025 Q4 | 156,364,163 | $203,259,393 | +$5,474,582 | $1.30 | 170 |
| 2025 Q3 | 152,658,767 | $192,362,843 | +$22,498,799 | $1.26 | 171 |
| 2025 Q2 | 131,463,843 | $272,131,676 | +$12,999,478 | $2.07 | 170 |
| 2025 Q1 | 124,770,231 | $274,489,898 | +$21,979,195 | $2.20 | 164 |
| 2024 Q4 | 114,941,581 | $175,829,179 | -$13,146,397 | $1.53 | 161 |
| 2024 Q3 | 121,816,811 | $242,421,216 | -$29,164,536 | $1.99 | 169 |
| 2024 Q2 | 129,609,461 | $453,638,008 | +$35,415,047 | $3.50 | 189 |
| 2024 Q1 | 119,262,673 | $330,361,469 | +$19,698,437 | $2.77 | 157 |
| 2023 Q4 | 112,451,511 | $191,165,565 | +$1,074,277 | $1.70 | 149 |
| 2023 Q3 | 118,378,841 | $121,934,068 | +$19,982,956 | $1.03 | 138 |
| 2023 Q2 | 98,652,577 | $114,435,495 | -$11,706,623 | $1.16 | 143 |
| 2023 Q1 | 107,852,430 | $162,855,915 | -$15,688,602 | $1.51 | 153 |
| 2022 Q4 | 115,831,665 | $289,582,111 | -$29,877,564 | $2.50 | 175 |
| 2022 Q3 | 121,963,764 | $514,346,608 | +$45,998,596 | $4.22 | 178 |
| 2022 Q2 | 115,204,514 | $321,404,107 | +$4,826,591 | $2.79 | 160 |
| 2022 Q1 | 108,535,070 | $620,478,626 | -$95,435,236 | $5.72 | 176 |
| 2021 Q4 | 117,646,567 | $1,073,655,355 | +$78,398,633 | $9.13 | 192 |
| 2021 Q3 | 108,488,554 | $1,160,926,758 | +$41,634,303 | $10.69 | 189 |
| 2021 Q2 | 103,864,409 | $1,612,145,175 | +$202,378,763 | $15.52 | 182 |
| 2021 Q1 | 89,846,972 | $1,456,395,898 | -$11,223,795 | $16.21 | 186 |
| 2020 Q4 | 90,262,699 | $1,910,380,366 | +$26,526,144 | $21.16 | 180 |
| 2020 Q3 | 90,857,946 | $1,346,585,988 | +$33,105,054 | $14.82 | 177 |
| 2020 Q2 | 88,614,685 | $1,334,393,703 | -$51,210,796 | $14.71 | 185 |
| 2020 Q1 | 92,095,623 | $1,081,183,715 | -$131,875,186 | $11.74 | 186 |