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Ownership — HRTX
Institutional Holdings
Insider Transactions
US Institutional Ownership
72.3%
Institution
Shares
Value
Ownership %
Change
Filing Date
Rubric Capital Management LP
30.05M
$12.0M
15.79%
--
2026-06-30
Clearline Capital LP
11.38M
$4.0M
5.98%
-851.3K
2026-06-30
BlackRock, Inc.
10.55M
$4.0M
5.54%
+444.3K
2026-06-30
Velan Capital Investment Management LP
8.75M
$3.0M
4.60%
--
2026-06-30
Vanguard Capital Management LLC
7.78M
$3.0M
4.09%
-27.6K
2026-06-30
Tejara Capital Ltd
6.51M
$2.0M
3.42%
+174.0K
2026-06-30
Tang Capital Management LLC
6.25M
$2.0M
3.28%
--
2026-06-30
Geode Capital Management, LLC
4.27M
$1.0M
2.24%
+260.9K
2026-06-30
Millennium Management LLC
4.07M
$1.0M
2.14%
-3.56M
2026-06-30
JW Asset Management, LLC
3.75M
$1.0M
1.97%
--
2026-06-30
State Street Corp
3.23M
$1.0M
1.70%
-615.1K
2026-06-30
Caption Management, LLC
3.10M
$1.0M
1.63%
+686.3K
2026-06-30
UBS Group AG
3.00M
$1.0M
1.57%
+711.2K
2026-06-30
Pale Fire Capital SE
2.51M
$1.0M
1.32%
-204.8K
2026-06-30
Marshall Wace, LLP
2.35M
$1.0M
1.24%
+1.05M
2026-06-30
Congress Park Capital LLC
2.02M
--
1.06%
-2.02M
2026-06-30
Richmond Brothers, Inc.
1.79M
--
0.94%
+355.6K
2026-06-30
Vanguard Portfolio Management LLC
1.58M
--
0.83%
+271.2K
2026-06-30
AQR Capital Management LLC
1.55M
--
0.82%
+912.3K
2026-06-30
Renaissance Technologies LLC
1.51M
--
0.79%
-211.4K
2026-06-30
Stonepine Capital Management, LLC
1.49M
$1.0M
0.78%
-911.4K
2026-06-30
Vanguard Fiduciary Trust Co
1.37M
--
0.72%
+212.4K
2026-06-30
Goldman Sachs Group Inc
1.33M
--
0.70%
+272.8K
2026-06-30
Panagora Asset Management Inc
1.28M
--
0.67%
+319.3K
2026-06-30
Northern Trust Corp
1.22M
--
0.64%
+51.0K
2026-06-30
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