Dear Valued Visitor,

We have noticed that you are using an ad blocker software.

Although advertisements on the web pages may degrade your experience, our business certainly depends on them and we can only keep providing you high-quality research based articles as long as we can display ads on our pages.

To view this article, you can disable your ad blocker and refresh this page or simply login.

We only allow registered users to use ad blockers. You can sign up for free by clicking here or you can login if you are already a member.

Tesaro Inc. (TSRO)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1. 1,725,000 $98,567 +103% 4.83%
2.
Angelo Gordon & CoBOND

John M. Angelo And Michael L. Gordon

24,000,000 $43,140 2.27%
3. 45,000 $2,571 +29% 1.69%
4. 350,000 $19,999 1.49%
5.
Sectoral Asset Management

Jerome Pfund And Michael Sjostrom

225,260 $12,871 +516% 1.41%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$59.82 3,159 Large Shareholder, Director 739,516 2018-03-06 Filing
$59.76 4,311 Large Shareholder, Director 736,357 2018-03-05 Filing
$59.15 400 Large Shareholder, Director 732,046 2018-03-05 Filing
$58.28 7,557 Large Shareholder, Director 731,646 2018-03-05 Filing
$57.34 4,465 Large Shareholder, Director 724,089 2018-03-02 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$43.46 4,200 Director 29,902 2018-06-12 Filing
$42.62 2,942 Director 34,102 2018-06-12 Filing
$69.88 3,000 Officer 9,076 2018-03-08 Filing
$54.85 1,809 Officer 4,431 2018-03-01 Filing
$54.86 2,634 Officer 7,854 2018-03-02 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 2,021,738 $115,522 48.66%
2. 10,420,555 $595,431 26.48%
3. 844,718 $48,267 11.69%
4. 17,500,000 $31,566 2.84%
5. 1,629,743 $93,124 2.57%
News See All