Protara Therapeutics, Inc. (TARA) ownership: Top institutional holder: JANUS HENDERSON GROUP PLC ($27.15M). Insider activity: Net Seller (1 buys, 19 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| JANUS HENDERSON GROUP PLC | 5207011.00 | $27.15M | 2026-03-31 |
| BlackRock, Inc. | 3394968.00 | $17.69M | 2026-03-31 |
| Velan Capital Investment Management LP | 2834652.00 | $14.77M | 2026-03-31 |
| MILLENNIUM MANAGEMENT LLC | 2831208.00 | $14.75M | 2026-03-31 |
| VANGUARD GROUP INC | 2391903.00 | $12.75M | 2025-12-31 |
| Blackstone Inc. | 2265514.00 | $11.80M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2119018.00 | $11.04M | 2026-03-31 |
| Sio Capital Management, LLC | 1969839.00 | $10.26M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.