# MEDICINES CO (MDCO)

> Institutional ownership reported to the SEC as of Q1 2020, from Form 13F filings. Source: https://holderbook.com/stocks/MDCO/

- Reporting holders: 2
- Reported value: $13.0M
- Held through calls: 99.5%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [SILVERBACK ASSET MANAGEMENT LLC](https://holderbook.com/funds/1278960-silverback-asset-management-llc/) | $12.9M | 0 | 2.7% | 3 |
| [GLENMEDE TRUST CO NA](https://holderbook.com/funds/314949-glenmede-trust-co-na/) | $66.0K | 784 | 0.0% | 6 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q1 2020 | 2 | $13.0M |
| Q4 2019 | 298 | $10.7B |
| Q3 2019 | 267 | $6.2B |
| Q2 2019 | 241 | $4.6B |
| Q1 2019 | 216 | $3.1B |
| Q4 2018 | 193 | $2.0B |