P
Prothena Corporation plc (PRTA)
NMS – Real Time Price. Currency in USD
10.02
+0.75 (8.09%)
At close: Jun 26, 2026, 4:00 PM EDT
10.00
-0.02 (-0.20%)
After-hours: Jun 26, 2026, 7:30 PM EDT
Get all premium features to the best stock analysis tool
Find any stock by ticker or company name
NMS – Real Time Price. Currency in USD
10.02
+0.75 (8.09%)
At close: Jun 26, 2026, 4:00 PM EDT
10.00
-0.02 (-0.20%)
After-hours: Jun 26, 2026, 7:30 PM EDT
| Breakdown | |
|---|---|
| 20.76% | % of Shares Held by All Insider |
| 90.73% | % of Shares Held by Institutions |
| 114.51% | % of Float Held by Institutions |
| 255 | Number of Institutions Holding Shares |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| FMR, LLC | 7.55M | 2026-03-31 | 14.42% | $75.66M |
| Rubric Capital Management LP | 5.00M | 2026-03-31 | 9.55% | $50.10M |
| Blackrock Inc. | 4.64M | 2026-03-31 | 8.87% | $46.53M |
| State Street Corporation | 1.94M | 2026-03-31 | 3.70% | $19.42M |
| Shaw D.E. & Co., Inc. | 1.76M | 2026-03-31 | 3.37% | $17.67M |
| Adar1 Capital Management, LLC | 1.58M | 2026-03-31 | 3.02% | $15.85M |
| Acadian Asset Management. LLC | 1.55M | 2026-03-31 | 2.96% | $15.51M |
| Vanguard Portfolio Management LLC | 1.45M | 2026-03-31 | 2.76% | $14.49M |
| Morgan Stanley | 1.23M | 2026-03-31 | 2.35% | $12.33M |
| Palo Alto Investors Lp | 1.21M | 2026-03-31 | 2.31% | $12.11M |
| Holder | Shares | Date Reported | % Out | Value |
|---|---|---|---|---|
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company Fund | 2.29M | 2026-04-30 | 4.38% | $22.99M |
| SPDR SERIES TRUST-State Street SPDR S&P Biotech ETF | 1.10M | 2026-05-31 | 2.09% | $10.97M |
| iShares Trust-iShares Russell 2000 ETF | 1.05M | 2026-04-30 | 2.01% | $10.53M |
| Fidelity Mt. Vernon Street Trust-Fidelity Series Growth Company Fund | 758,905 | 2026-04-30 | 1.45% | $7.60M |
| TIAA-CREF Funds-Nuveen Quant Small Cap Equity Fund | 652,130 | 2026-04-30 | 1.25% | $6.53M |
| Vanguard Explorer Fund | 617,222 | 2026-01-31 | 1.18% | $6.18M |
| Fidelity Select Portfolios-Select Biotechnology Portfolio | 495,517 | 2026-04-30 | 0.95% | $4.97M |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 483,658 | 2026-03-31 | 0.92% | $4.85M |
| Fidelity Salem Street Trust-Fidelity Small Cap Index Fund | 430,950 | 2026-02-28 | 0.82% | $4.32M |
| Fidelity Mt. Vernon Street Trust-Fidelity Growth Company K6 Fund | 425,376 | 2026-04-30 | 0.81% | $4.26M |