Institutional Ownership
Protara Therapeutics Inc
CUSIP 74365U107COM STKTARAQ1 2026
13D / 13G Filings
36
Schedule 13D/13G on record
Beneficial Filers
18
Distinct reporting persons
Largest Stake
11.0%
Max % of class reported
Institutional Holders
108
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
36 filings · latest Mar 2, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Mar 2, 2026 | Millennium Management LLC | 13G | 11.0% | 2.76M | SEC |
| 2 | Feb 17, 2026 | Janus Henderson Group PLC | 13G/A | 10.0% | 5.14M | SEC |
| 3 | Jan 21, 2026 | Blackrock, Inc. | 13G/A | 4.7% | 2.41M | SEC |
| 4 | Nov 14, 2025 | Janus Henderson Group PLC | 13G/A | 11.0% | 4.23M | SEC |
| 5 | Aug 14, 2025 | Ra Capital Management, L.P. | 13G/A | 4.9% | 1.97M | SEC |
| 6 | Aug 14, 2025 | Janus Henderson Group PLC | 13G/A | 10.6% | 4.10M | SEC |
| 7 | Jul 17, 2025 | Blackrock, Inc. | 13G | 5.6% | 2.14M | SEC |
| 8 | May 14, 2025 | Janus Henderson Group PLC | 13G/A | 10.5% | 3.86M | SEC |
| 9 | May 12, 2025 | Adage Capital Management, L.P. | 13G/A | — | 49 | SEC |
| 10 | Apr 28, 2025 | Opaleye Management, Inc. | 13G/A | 4.7% | 1.73M | SEC |
26 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Protara Therapeutics Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Janus Henderson Group PLC | 5.21M | $27.15M |
| 2 | Blackrock, Inc. | 3.39M | $17.69M |
| 3 | Velan Capital Investment Management LP | 2.83M | $14.77M |
| 4 | Millennium Management LLC | 2.83M | $14.75M |
| 5 | Blackstone Inc. | 2.27M | $11.80M |
| 6 | Sio Capital Management, LLC | 1.97M | $10.26M |
| 7 | Acorn Capital Advisors, LLC | 1.75M | $9.13M |
| 8 | Integral Health Asset Management, LLC | 1.75M | $9.12M |
| 9 | Aigh Capital Management LLC | 1.62M | $8.45M |
| 10 | Ubs Group AG | 1.40M | $7.31M |