| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| Citadel Advisors | 14 | 14 | 0.01% | 0.06% | 0.10% | Q4 2013 | Q1 2017 | 14 |
| ADVENT CAPITAL MANAGEMENT /DE/ | 14 | 14 | 0.00% | 0.12% | 0.38% | Q4 2013 | Q1 2017 | 14 |
| MACKAY SHIELDS LLC | 13 | 13 | 0.39% | 0.48% | 0.66% | Q4 2013 | Q4 2016 | 13 |
| WELLINGTON MANAGEMENT GROUP LLP | 9 | 4 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q1 2017 | 13 |
| PALISADE CAPITAL MANAGEMENT, LP | 13 | 13 | 0.09% | 0.25% | 0.36% | Q4 2013 | Q4 2016 | 13 |
| MORGAN STANLEY | 7 | 6 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q1 2017 | 13 |
| DEUTSCHE BANK AG\ | 11 | 11 | 0.00% | 0.01% | 0.01% | Q4 2013 | Q2 2016 | 11 |
| SSI INVESTMENT MANAGEMENT LLC | 11 | 11 | 0.08% | 0.60% | 1.05% | Q4 2013 | Q2 2016 | 11 |
| Calamos Advisors LLC | 10 | 10 | 0.09% | 0.13% | 0.26% | Q4 2013 | Q1 2016 | 10 |
| WOLVERINE ASSET MANAGEMENT LLC | 9 | 9 | 0.57% | 0.90% | 1.90% | Q1 2014 | Q1 2016 | 9 |
| ONTARIO TEACHERS PENSION PLAN BOARD | 8 | 8 | 0.00% | 0.00% | 0.01% | Q4 2013 | Q3 2015 | 8 |
| IRON Financial LLC | 8 | 8 | 0.34% | 0.42% | 0.49% | Q2 2014 | Q1 2016 | 8 |
| CSS LLC/IL | 6 | 2 | 0.07% | 0.86% | 2.43% | Q4 2014 | Q4 2016 | 8 |
| Bank of New York Mellon Corp | 8 | 8 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q1 2016 | 8 |
| PROSPECTOR PARTNERS LLC | 8 | 8 | 0.04% | 0.25% | 0.46% | Q1 2015 | Q4 2016 | 8 |
| CAMDEN ASSET MANAGEMENT L P /CA | 8 | 8 | 0.34% | 1.07% | 1.66% | Q4 2013 | Q3 2015 | 8 |
| SG Americas Securities, LLC | 8 | 8 | 0.01% | 0.02% | 0.04% | Q2 2014 | Q1 2016 | 8 |
| JPMORGAN CHASE & CO | 5 | 2 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q4 2015 | 7 |
| PNC FINANCIAL SERVICES GROUP, INC. | 7 | 7 | 0.00% | 0.00% | 0.00% | Q1 2014 | Q3 2015 | 7 |
| Allianz Asset Management GmbH | 7 | 7 | 0.01% | 0.02% | 0.03% | Q2 2015 | Q4 2016 | 7 |
| PUTNAM INVESTMENTS LLC | 7 | 7 | 0.00% | 0.01% | 0.02% | Q4 2013 | Q2 2015 | 7 |
| ZAZOVE ASSOCIATES LLC | 6 | 6 | 0.65% | 1.51% | 1.91% | Q1 2014 | Q2 2015 | 6 |
| Man Investments (CH) AG | 4 | 2 | 0.16% | 0.31% | 0.45% | Q4 2013 | Q2 2015 | 6 |
| WELLS FARGO & COMPANY/MN | 4 | 2 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q1 2016 | 6 |
| BARCLAYS PLC | 6 | 6 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q3 2015 | 6 |
| SABBY MANAGEMENT, LLC | 5 | 5 | 0.10% | 0.34% | 0.70% | Q1 2015 | Q1 2016 | 5 |
| TFG Asset Management GP Ltd | 5 | 5 | 1.92% | 3.25% | 6.22% | Q1 2016 | Q1 2017 | 5 |
| GUARDIAN LIFE INSURANCE CO OF AMERICA | 5 | 5 | 1.04% | 1.13% | 1.28% | Q4 2013 | Q4 2014 | 5 |
| GOLDMAN SACHS GROUP INC | 3 | 1 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q1 2016 | 5 |
| CITIGROUP INC | 5 | 5 | 0.00% | 0.01% | 0.01% | Q4 2013 | Q4 2014 | 5 |
| BANK OF AMERICA CORP /DE/ | 3 | 2 | 0.00% | 0.00% | 0.00% | Q1 2014 | Q1 2016 | 5 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 2 | 1 | 0.81% | 1.55% | 2.23% | Q1 2015 | Q1 2017 | 4 |
| Verition Fund Management LLC | 3 | 1 | 0.62% | 0.89% | 1.12% | Q1 2014 | Q1 2016 | 4 |
| EQUITEC SPECIALISTS, LLC | 4 | 4 | 0.15% | 0.57% | 1.28% | Q3 2015 | Q2 2016 | 4 |
| D. E. Shaw & Co., Inc. | 3 | 1 | 0.01% | 0.01% | 0.02% | Q1 2015 | Q1 2016 | 4 |
| Jefferies Group LLC | 3 | 1 | 0.00% | 0.02% | 0.04% | Q1 2014 | Q2 2015 | 4 |
| CREDIT SUISSE AG/ | 2 | 1 | 0.00% | 0.00% | 0.00% | Q2 2014 | Q3 2015 | 3 |
| BASSO CAPITAL MANAGEMENT, L.P. | 3 | 3 | 0.67% | 1.05% | 1.35% | Q3 2015 | Q1 2016 | 3 |
| SUNTRUST BANKS INC | 3 | 3 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q2 2015 | 3 |
| Invesco Ltd. | 3 | 3 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q2 2014 | 3 |
| NOMURA HOLDINGS INC | 1 | 1 | 0.00% | 0.01% | 0.03% | Q2 2015 | Q1 2017 | 3 |
| AQR Arbitrage LLC | 3 | 3 | 0.36% | 0.41% | 0.44% | Q3 2015 | Q1 2016 | 3 |
| LAZARD ASSET MANAGEMENT LLC | 3 | 3 | 0.03% | 0.03% | 0.03% | Q3 2015 | Q1 2016 | 3 |
| MIZUHO SECURITIES USA LLC | 3 | 3 | 0.15% | 0.32% | 0.60% | Q2 2015 | Q4 2015 | 3 |
| SYMPHONY ASSET MANAGEMENT LLC | 2 | 1 | 1.46% | 2.06% | 2.94% | Q4 2013 | Q2 2015 | 3 |
| STEELHEAD PARTNERS LLC | 2 | 2 | 0.26% | 0.27% | 0.28% | Q4 2014 | Q1 2015 | 2 |
| GEODE CAPITAL MANAGEMENT, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q1 2015 | Q1 2017 | 2 |
| Wellesley Asset Management | 2 | 2 | 0.05% | 0.06% | 0.07% | Q4 2013 | Q1 2014 | 2 |
| MANAGED ACCOUNT ADVISORS LLC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q1 2014 | 2 |
| AMERIPRISE FINANCIAL INC | 2 | 2 | 0.00% | 0.00% | 0.00% | Q1 2014 | Q2 2014 | 2 |
| OAKTREE CAPITAL MANAGEMENT LP | 2 | 2 | 0.14% | 0.16% | 0.17% | Q2 2014 | Q3 2014 | 2 |
| Brown Advisory Securities, LLC | 2 | 2 | 0.01% | 0.01% | 0.01% | Q4 2013 | Q1 2014 | 2 |
| DLD Asset Management, LP | 1 | 1 | 4.01% | 4.01% | 4.01% | Q4 2016 | Q4 2016 | 1 |
| BNP PARIBAS FINANCIAL MARKETS | 1 | 1 | 0.32% | 0.32% | 0.32% | Q3 2014 | Q3 2014 | 1 |
| HighTower Advisors, LLC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2013 | Q4 2013 | 1 |
| Raven Rock Credit Master Fund L.P. | 1 | 1 | 5.21% | 5.21% | 5.21% | Q4 2013 | Q4 2013 | 1 |
| Hatteras Alternative Mutual Funds, LLC | 1 | 1 | 0.77% | 0.77% | 0.77% | Q4 2013 | Q4 2013 | 1 |
| AQR Capital Management | 1 | 1 | 0.01% | 0.01% | 0.01% | Q4 2013 | Q4 2013 | 1 |
| Telemetry Investments, L.L.C. | 1 | 1 | 2.18% | 2.18% | 2.18% | Q3 2015 | Q3 2015 | 1 |
| MUFG Securities EMEA plc | 1 | 1 | 0.76% | 0.76% | 0.76% | Q4 2014 | Q4 2014 | 1 |
| AVIVA PLC | 1 | 1 | 0.16% | 0.16% | 0.16% | Q4 2013 | Q4 2013 | 1 |
| BESSEMER GROUP INC | 1 | 1 | 0.00% | 0.00% | 0.00% | Q4 2014 | Q4 2014 | 1 |
| Aviva Holdings Ltd. | 1 | 1 | 90.87% | 90.87% | 90.87% | Q4 2016 | Q4 2016 | 1 |
| Worth Venture Partners, LLC | 1 | 1 | 2.69% | 2.69% | 2.69% | Q4 2016 | Q4 2016 | 1 |
| RAVEN ROCK CAPITAL MANAGEMENT, LLC | 1 | 1 | 2.62% | 2.62% | 2.62% | Q1 2014 | Q1 2014 | 1 |
| Cheyne Capital Management (UK) LLP | 1 | 1 | 0.07% | 0.07% | 0.07% | Q2 2014 | Q2 2014 | 1 |
| LINDEN ADVISORS LP | 1 | 1 | 1.05% | 1.05% | 1.05% | Q3 2015 | Q3 2015 | 1 |
| SILVERBACK ASSET MANAGEMENT LLC | 1 | 1 | 1.85% | 1.85% | 1.85% | Q1 2015 | Q1 2015 | 1 |
| CREDIT AGRICOLE S A | 1 | 1 | 0.00% | 0.00% | 0.00% | Q3 2015 | Q3 2015 | 1 |
This page lists all the filers that currently own MEDICINES CO or have owned MEDICINES CO in the past.