| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| SIMPLEX TRADING, LLC | 18 | 18 | 0.00% | 0.00% | 0.01% | Q2 2019 | Q3 2023 | 18 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 18 | 18 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q3 2023 | 18 |
| JPMORGAN CHASE & CO | 16 | 16 | 0.00% | 0.00% | 0.00% | Q4 2019 | Q3 2023 | 16 |
| GROUP ONE TRADING, L.P. | 12 | 2 | 0.00% | 0.00% | 0.00% | Q4 2019 | Q3 2023 | 14 |
| Optiver Holding B.V. | 10 | 10 | 0.01% | 0.03% | 0.05% | Q2 2021 | Q3 2023 | 10 |
| Compagnie Lombard Odier SCmA | 2 | 1 | 0.00% | 0.00% | 0.00% | Q4 2020 | Q2 2023 | 7 |
| PURA VIDA INVESTMENTS, LLC | 2 | 1 | 0.34% | 0.58% | 0.88% | Q3 2021 | Q2 2023 | 5 |
| Twin Tree Management, LP | 2 | 1 | 0.00% | 0.01% | 0.02% | Q4 2022 | Q3 2023 | 3 |
| Eisler Capital (UK) Ltd. | 1 | 1 | 0.39% | 0.46% | 0.53% | Q2 2022 | Q4 2022 | 2 |
| JANE STREET GROUP, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2023 | Q2 2023 | 1 |
This page lists all the filers that currently own ALCON AG or have owned ALCON AG in the past.