HolderBook

TESARO INC (TSRO)

Institutional ownership reported to the SEC as of Q2 2020, across 3 quarters.

1
Reporting holders
$3.4M
Reported value
0.0%
Held as options
-1
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
Cerebellum GP, LLC$3.4M40,4792.38%newNEW

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
Q2 20201$3.4M40,4791000.0%
Q1 20192$44.2M595,6460000.0%
Q4 2018229$4.7B56,228,905123410.8%