| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Citadel Advisors | 11 | 1 | 0.00% | 0.00% | 0.00% | Q3 2020 | Q3 2023 | 28 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 12 | 12 | 0.00% | 0.00% | 0.00% | Q4 2020 | Q3 2023 | 26 |
| BANK OF AMERICA CORP /DE/ | 18 | 18 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q3 2023 | 18 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 18 | 18 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q3 2023 | 18 |
| BlackRock Inc. | 18 | 18 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q3 2023 | 18 |
| Tekla Capital Management LLC | 17 | 17 | 0.00% | 0.00% | 0.01% | Q2 2019 | Q2 2023 | 17 |
| OSAIC HOLDINGS, INC. | 15 | 15 | 0.00% | 0.00% | 0.00% | Q1 2020 | Q3 2023 | 15 |
| WELLS FARGO & COMPANY/MN | 15 | 15 | 0.00% | 0.00% | 0.00% | Q1 2020 | Q3 2023 | 15 |
| UBS Group AG | 6 | 1 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q3 2023 | 13 |
| Renaissance Technologies | 7 | 6 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q3 2023 | 13 |
| VANGUARD GROUP INC | 13 | 13 | 0.00% | 0.00% | 0.00% | Q3 2020 | Q3 2023 | 13 |
| NORTHERN TRUST CORP | 12 | 12 | 0.00% | 0.00% | 0.00% | Q4 2020 | Q3 2023 | 12 |
| GEODE CAPITAL MANAGEMENT, LLC | 12 | 12 | 0.00% | 0.00% | 0.00% | Q4 2020 | Q3 2023 | 12 |
| Tower Research Capital LLC (TRC) | 5 | 1 | 0.00% | 0.00% | 0.00% | Q4 2019 | Q3 2023 | 12 |
| STATE STREET CORP | 10 | 10 | 0.00% | 0.00% | 0.00% | Q2 2021 | Q3 2023 | 10 |
| Parallel Advisors, LLC | 9 | 9 | 0.00% | 0.00% | 0.00% | Q3 2021 | Q3 2023 | 9 |
| MORGAN STANLEY | 4 | 1 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q1 2023 | 9 |
| DIMENSIONAL FUND ADVISORS LP | 8 | 8 | 0.00% | 0.00% | 0.00% | Q4 2021 | Q3 2023 | 8 |
| TD Waterhouse Canada Inc. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q4 2021 | Q2 2023 | 7 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 7 | 7 | 0.00% | 0.00% | 0.00% | Q1 2022 | Q3 2023 | 7 |
| SIMPLEX TRADING, LLC | 3 | 1 | 0.00% | 0.00% | 0.00% | Q4 2020 | Q3 2022 | 6 |
| ACADIAN ASSET MANAGEMENT LLC | 5 | 1 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q4 2021 | 6 |
| Newtyn Management, LLC | 5 | 5 | 0.15% | 0.20% | 0.26% | Q3 2022 | Q3 2023 | 5 |
| MILLENNIUM MANAGEMENT LLC | 5 | 5 | 0.00% | 0.00% | 0.00% | Q3 2021 | Q3 2022 | 5 |
| Marquette Asset Management, LLC | 5 | 5 | 0.01% | 0.01% | 0.01% | Q1 2022 | Q1 2023 | 5 |
| JPMORGAN CHASE & CO | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2019 | Q3 2023 | 4 |
| SG3 Management, LLC | 2 | 2 | 0.01% | 0.02% | 0.03% | Q2 2022 | Q3 2022 | 4 |
| Global Wealth Management Investment Advisory, Inc. | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q1 2020 | 4 |
| GROUP ONE TRADING, L.P. | 2 | 1 | 0.00% | 0.00% | 0.00% | Q1 2021 | Q1 2023 | 4 |
| GSA CAPITAL PARTNERS LLP | 4 | 4 | 0.03% | 0.07% | 0.13% | Q4 2020 | Q3 2021 | 4 |
| Cordasco Financial Network | 4 | 4 | 0.00% | 0.00% | 0.00% | Q1 2020 | Q4 2020 | 4 |
| BML Capital Management, LLC | 4 | 4 | 1.22% | 1.44% | 1.94% | Q4 2022 | Q3 2023 | 4 |
| Murchinson Ltd. | 3 | 1 | 0.01% | 0.02% | 0.02% | Q2 2022 | Q2 2023 | 4 |
| Virtu Financial LLC | 2 | 1 | 0.00% | 0.01% | 0.01% | Q4 2020 | Q3 2022 | 4 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 3 | 3 | 0.00% | 0.00% | 0.00% | Q1 2023 | Q3 2023 | 3 |
| LADENBURG THALMANN FINANCIAL SERVICES INC. | 3 | 3 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q4 2019 | 3 |
| Advisor Group, Inc. | 3 | 3 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q4 2019 | 3 |
| GOLDMAN SACHS GROUP INC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2020 | Q2 2021 | 2 |
| VICTORY CAPITAL MANAGEMENT INC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2019 | Q1 2020 | 2 |
| Western Standard LLC | 2 | 2 | 1.10% | 1.62% | 2.13% | Q2 2023 | Q3 2023 | 2 |
| ROYAL BANK OF CANADA | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2023 | Q3 2023 | 2 |
| Kathmere Capital Management, LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q3 2020 | Q4 2020 | 2 |
| Quantamental Technologies LLC | 2 | 2 | 0.00% | 0.01% | 0.01% | Q2 2019 | Q3 2019 | 2 |
| DEUTSCHE BANK AG\ | 2 | 2 | 0.00% | 0.00% | 0.00% | Q4 2019 | Q1 2020 | 2 |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2020 | Q3 2020 | 1 |
| PANAGORA ASSET MANAGEMENT INC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2020 | Q4 2020 | 1 |
| Minerva Advisors LLC | 1 | 1 | 0.02% | 0.02% | 0.02% | Q3 2021 | Q3 2021 | 1 |
| Financial Management Professionals, Inc. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2019 | Q4 2019 | 1 |
| HRT FINANCIAL LP | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2023 | Q1 2023 | 1 |
| Alpine Global Management, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q3 2021 | Q3 2021 | 1 |
| Qube Research & Technologies Ltd | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2023 | Q3 2023 | 1 |
| BARCLAYS PLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2023 | Q1 2023 | 1 |
| Jump Financial, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2020 | Q4 2020 | 1 |
| Tyler-Stone Wealth Management | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2021 | Q4 2021 | 1 |
| PNC FINANCIAL SERVICES GROUP, INC. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2023 | Q2 2023 | 1 |
| BAILARD, INC. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q2 2022 | 1 |
| PDT Partners, LLC | 1 | 1 | 0.01% | 0.01% | 0.01% | Q1 2021 | Q1 2021 | 1 |
| Quantbot Technologies LP | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2020 | Q3 2020 | 1 |
| Schonfeld Strategic Advisors LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2020 | Q3 2020 | 1 |
| Hudson Bay Capital Management LP | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2019 | Q2 2019 | 1 |
| Aveo Capital Partners, LLC | 1 | 1 | 0.29% | 0.29% | 0.29% | Q2 2019 | Q2 2019 | 1 |
| A.R.T. Advisors, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2019 | Q3 2019 | 1 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2022 | Q2 2022 | 1 |
| FMR LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2019 | Q3 2019 | 1 |
| CITIGROUP INC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2022 | Q1 2022 | 1 |
| XTX Topco Ltd | 1 | 1 | 0.01% | 0.01% | 0.01% | Q2 2021 | Q2 2021 | 1 |
| JANE STREET GROUP, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2022 | Q4 2022 | 1 |
External links
This page lists all the filers that currently own ARCA BIOPHARMA INC or have owned ARCA BIOPHARMA INC in the past.