| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Abingworth LLP | 21 | 1 | 0.07% | 6.53% | 18.88% | Q4 2014 | Q3 2020 | 22 |
| VANGUARD GROUP INC | 21 | 21 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2019 | 21 |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 21 | 21 | 0.01% | 0.27% | 0.80% | Q4 2014 | Q4 2019 | 21 |
| GEODE CAPITAL MANAGEMENT, LLC | 21 | 21 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2019 | 21 |
| Deer VII & Co. Ltd. | 20 | 20 | 0.10% | 4.63% | 25.51% | Q4 2014 | Q3 2019 | 20 |
| NORTHERN TRUST CORP | 19 | 19 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q4 2019 | 19 |
| Baker Brothers Advisors | 17 | 17 | 0.00% | 0.02% | 0.04% | Q4 2014 | Q4 2018 | 17 |
| MPM ASSET MANAGEMENT LLC | 17 | 17 | 0.65% | 1.74% | 3.00% | Q4 2014 | Q4 2018 | 17 |
| Perceptive Advisors | 16 | 1 | 0.00% | 0.12% | 0.32% | Q4 2014 | Q4 2019 | 17 |
| MORGAN STANLEY | 8 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q2 2019 | 15 |
| RA Capital Management | 8 | 7 | 0.14% | 1.15% | 3.01% | Q4 2014 | Q4 2018 | 15 |
| UBS Group AG | 8 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2019 | 15 |
| KORNITZER CAPITAL MANAGEMENT INC /KS | 13 | 13 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2017 | 13 |
| BlackRock Inc. | 12 | 1 | 0.00% | 0.00% | 0.00% | Q1 2016 | Q4 2019 | 13 |
| Renaissance Technologies | 13 | 13 | 0.00% | 0.00% | 0.00% | Q4 2016 | Q4 2019 | 13 |
| ROYAL BANK OF CANADA | 10 | 2 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q4 2018 | 12 |
| Tower Research Capital LLC (TRC) | 7 | 3 | 0.00% | 0.00% | 0.01% | Q4 2014 | Q2 2017 | 10 |
| Mariner, LLC | 10 | 10 | 0.00% | 0.00% | 0.00% | Q4 2016 | Q1 2019 | 10 |
| WEDBUSH SECURITIES INC | 5 | 4 | 0.00% | 0.01% | 0.01% | Q4 2016 | Q4 2019 | 9 |
| BlackRock Investment Management, LLC | 9 | 9 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2016 | 9 |
| FINANCIAL COUNSELORS INC | 9 | 9 | 0.00% | 0.00% | 0.01% | Q4 2016 | Q4 2018 | 9 |
| Omega Fund Management, LLC | 9 | 9 | 0.00% | 1.49% | 2.25% | Q4 2014 | Q4 2016 | 9 |
| BANK OF AMERICA CORP /DE/ | 5 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2019 | 9 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 9 | 9 | 0.00% | 0.00% | 0.01% | Q2 2015 | Q2 2017 | 9 |
| TIVERTON ASSET MANAGEMENT LLC | 8 | 1 | 0.00% | 0.22% | 1.19% | Q4 2014 | Q4 2018 | 9 |
| PRINCIPAL FINANCIAL GROUP INC | 8 | 8 | 0.00% | 0.00% | 0.01% | Q4 2014 | Q3 2016 | 8 |
| Raymond James Financial Services Advisors, Inc. | 6 | 2 | 0.00% | 0.00% | 0.00% | Q2 2017 | Q2 2019 | 8 |
| DEUTSCHE BANK AG\ | 5 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q3 2018 | 8 |
| FMR LLC | 8 | 8 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q3 2016 | 8 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 8 | 8 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q2 2017 | 8 |
| Pharmstandard International S.A. | 8 | 8 | 1.91% | 7.94% | 15.80% | Q4 2016 | Q3 2018 | 8 |
| PILLAR PACIFIC CAPITAL MANAGEMENT LLC | 8 | 8 | 0.00% | 0.02% | 0.04% | Q1 2015 | Q4 2016 | 8 |
| BlackRock Fund Advisors | 7 | 7 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q4 2016 | 7 |
| ACADIAN ASSET MANAGEMENT LLC | 7 | 7 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q3 2018 | 7 |
| BLACKROCK ADVISORS LLC | 7 | 7 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q4 2016 | 7 |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q1 2020 | 7 |
| Monashee Investment Management LLC | 6 | 6 | 0.18% | 1.83% | 7.40% | Q1 2015 | Q2 2016 | 6 |
| MERITAGE PORTFOLIO MANAGEMENT | 6 | 6 | 0.01% | 0.02% | 0.03% | Q2 2015 | Q3 2016 | 6 |
| American Research & Management Co. | 6 | 6 | 0.00% | 0.01% | 0.01% | Q4 2014 | Q1 2016 | 6 |
| CITIGROUP INC | 6 | 6 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q3 2016 | 6 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 2 | 1 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q4 2019 | 6 |
| BOOTHBAY FUND MANAGEMENT, LLC | 4 | 1 | 0.00% | 0.02% | 0.04% | Q1 2018 | Q3 2019 | 5 |
| A.R.T. Advisors, LLC | 5 | 5 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q1 2018 | 5 |
| HOWE & RUSLING INC | 5 | 5 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q2 2016 | 5 |
| PANAGORA ASSET MANAGEMENT INC | 5 | 5 | 0.00% | 0.00% | 0.00% | Q4 2017 | Q4 2018 | 5 |
| STRS OHIO | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| DRW Securities, LLC | 4 | 4 | 0.00% | 0.01% | 0.01% | Q4 2017 | Q3 2018 | 4 |
| TEACHERS ADVISORS, LLC | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| Nationwide Fund Advisors | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| WELLS FARGO & COMPANY/MN | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| DIMENSIONAL FUND ADVISORS LP | 4 | 4 | 0.00% | 0.00% | 0.00% | Q3 2017 | Q2 2018 | 4 |
| Steward Partners Investment Advisory, LLC | 3 | 1 | 0.00% | 0.00% | 0.00% | Q1 2018 | Q2 2019 | 4 |
| NEW YORK STATE COMMON RETIREMENT FUND | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| Citadel Advisors | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q4 2019 | 4 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| Bank of New York Mellon Corp | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| AMERICAN INTERNATIONAL GROUP, INC. | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| Virtu Financial LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2017 | Q3 2019 | 4 |
| STATE STREET CORP | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| TIAA CREF INVESTMENT MANAGEMENT LLC | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| BlackRock Institutional Trust Company, N.A. | 4 | 4 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q1 2016 | 4 |
| Virtu KCG Holdings LLC | 3 | 3 | 0.00% | 0.00% | 0.00% | Q4 2016 | Q2 2017 | 3 |
| LORING WOLCOTT & COOLIDGE FIDUCIARY ADVISORS LLP/MA | 3 | 3 | 0.00% | 0.00% | 0.00% | Q3 2017 | Q1 2018 | 3 |
| BNP PARIBAS FINANCIAL MARKETS | 3 | 3 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q4 2015 | 3 |
| BARCLAYS PLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q3 2015 | 2 |
| Baird Financial Group, Inc. | 2 | 2 | 0.00% | 0.00% | 0.00% | Q1 2016 | Q2 2016 | 2 |
| Opaleye Management Inc. | 2 | 2 | 0.01% | 0.01% | 0.02% | Q3 2019 | Q4 2019 | 2 |
| New Leaf Venture Partners, L.L.C. | 2 | 2 | 0.53% | 0.74% | 0.95% | Q3 2018 | Q4 2018 | 2 |
| TFS CAPITAL LLC | 1 | 1 | 0.04% | 0.04% | 0.04% | Q2 2015 | Q2 2016 | 2 |
| Devon Park Associates, LLC | 2 | 2 | 2.58% | 2.69% | 2.79% | Q4 2014 | Q1 2015 | 2 |
| Spark Investment Management LLC | 1 | 1 | 0.01% | 0.02% | 0.04% | Q2 2015 | Q3 2016 | 2 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2015 | Q4 2015 | 1 |
| Fairmount Funds Management LLC | 1 | 1 | 0.08% | 0.08% | 0.08% | Q4 2019 | Q4 2019 | 1 |
| RUSSELL FRANK CO/ | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q2 2015 | 1 |
| Flinton Capital Management LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2018 | Q4 2018 | 1 |
| Glen Harbor Capital Management LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2018 | Q4 2018 | 1 |
| Walleye Trading LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2016 | Q3 2016 | 1 |
| VICTORY CAPITAL MANAGEMENT INC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2019 | Q3 2019 | 1 |
| V Wealth Advisors LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2017 | Q2 2017 | 1 |
| Elkfork Partners LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2018 | Q4 2018 | 1 |
| DAFNA Capital Management LLC | 1 | 1 | 0.10% | 0.10% | 0.10% | Q4 2014 | Q4 2014 | 1 |
| Ballew Advisors, Inc | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2018 | 1 |
| Paloma Partners Management Co | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2016 | Q2 2016 | 1 |
| TWO SIGMA SECURITIES, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2019 | Q1 2019 | 1 |
| Meadow Creek Investment Management LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2018 | Q4 2018 | 1 |
| Invesco Ltd. | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q2 2015 | 1 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q1 2017 | 1 |
| MACQUARIE GROUP LTD | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2017 | Q4 2017 | 1 |
| Acrospire Investment Management LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2017 | Q1 2017 | 1 |
| MILLENNIUM MANAGEMENT LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2016 | Q2 2016 | 1 |
| PVG ASSET MANAGEMENT CORP | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2019 | Q3 2019 | 1 |
| Alyeska Investment Group, L.P. | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2014 | Q4 2014 | 1 |
| CREDIT SUISSE AG/ | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2015 | Q1 2015 | 1 |
| JANE STREET GROUP, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q2 2019 | Q2 2019 | 1 |
| RITHOLTZ WEALTH MANAGEMENT | 1 | 1 | 0.02% | 0.02% | 0.02% | Q4 2018 | Q4 2018 | 1 |
| Creative Planning | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2019 | Q3 2019 | 1 |
| PRELUDE CAPITAL MANAGEMENT, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2017 | Q4 2017 | 1 |
| Asymmetry Capital Management, L.P. | 1 | 1 | 0.02% | 0.02% | 0.02% | Q4 2017 | Q4 2017 | 1 |
| Ikarian Capital, LLC | 1 | 1 | 0.02% | 0.02% | 0.02% | Q4 2019 | Q4 2019 | 1 |
External links
This page lists all the filers that currently own PROTEON THERAPEUTICS INC or have owned PROTEON THERAPEUTICS INC in the past.