HolderBook

MEDICINES CO (MDCO)

Institutional ownership reported to the SEC as of Q1 2020, across 6 quarters.

2
Reporting holders
$13.0M
Reported value
99.5%
Held as options
-296
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
SILVERBACK ASSET MANAGEMENT LLC$12.9Moptions only2.74%3qOPTIONS
GLENMEDE TRUST CO NA$66.0K7840.00%6qHELD

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q1 20202$13.0M78400099.5%
Q4 2019298$10.7B101,772,460105709219.4%
Q3 2019267$6.2B102,500,360591055917.3%
Q2 2019241$4.6B105,954,25856925316.5%
Q1 2019216$3.1B100,159,92941695410.1%
Q4 2018193$2.0B97,413,5472725.0%