| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| GROUP ONE TRADING, L.P. | 42 | 42 | 0.00% | 0.01% | 0.07% | Q2 2013 | Q3 2023 | 42 |
| SIMPLEX TRADING, LLC | 36 | 36 | 0.00% | 0.00% | 0.06% | Q4 2014 | Q3 2023 | 36 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| Citadel Advisors | 13 | 13 | 0.00% | 0.00% | 0.00% | Q2 2013 | Q2 2016 | 13 |
| JPMORGAN CHASE & CO | 7 | 1 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q1 2022 | 13 |
| SABBY MANAGEMENT, LLC | 5 | 1 | 0.01% | 0.35% | 0.92% | Q3 2013 | Q4 2018 | 8 |
| PURA VIDA INVESTMENTS, LLC | 5 | 5 | 0.01% | 0.11% | 0.26% | Q3 2021 | Q3 2022 | 5 |
| FLAGSHIP HARBOR ADVISORS, LLC | 2 | 1 | 0.00% | 0.04% | 0.12% | Q4 2018 | Q3 2020 | 4 |
| BOOTHBAY FUND MANAGEMENT, LLC | 2 | 1 | 0.02% | 0.08% | 0.13% | Q2 2018 | Q2 2020 | 3 |
| JANE STREET GROUP, LLC | 2 | 1 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q3 2023 | 3 |
| EcoR1 Capital, LLC | 2 | 2 | 1.04% | 1.41% | 1.78% | Q3 2018 | Q4 2018 | 2 |
| PEAK6 Group LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2014 | Q3 2014 | 1 |
| TANG CAPITAL MANAGEMENT LLC | 1 | 1 | 0.58% | 0.58% | 0.58% | Q1 2022 | Q1 2022 | 1 |
| WADDELL & REED FINANCIAL INC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2018 | Q2 2018 | 1 |
| Beryl Capital Management LLC | 1 | 1 | 0.16% | 0.16% | 0.16% | Q2 2018 | Q2 2018 | 1 |
This page lists all the filers that currently own NEKTAR THERAPEUTICS or have owned NEKTAR THERAPEUTICS in the past.