Data as of Aug 22
 -0.05 / -0.17%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $1.6 million shares of TSRO during the quarter ended June 2014 and now own 61.06% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Biotechnology industry and highlights that the smart money sees this stock as an important holding.
Individual stakeholders45.18%
Mutual fund holders33.58%
Other institutional27.48%

Largest Quarterly Institutional

Latest Institutional Activity

6/30/2014FIDELITY MANAGEMENT & RESEARCH C...  Bought 1.2 Million shares of TESARO Inc
6/30/2014T. ROWE PRICE ASSOCIATES, INC.  Bought 702.2 Thousand shares of TESARO Inc
6/30/2014WELLINGTON MANAGEMENT CO. LLP  Bought 652.6 Thousand shares of TESARO Inc

Top 10 Owners of TESARO Inc

Total value ($)Shares
bought / sold
Wellington Management Co. LLP12.10%4,359,831125,388,740+652,596+17.60%
T. Rowe Price Associates, Inc.6.87%2,474,33971,161,990+702,186+39.62%
HealthCor Management LP4.09%1,475,00042,421,000+75,000+5.36%
AllianceBernstein LP3.82%1,377,67039,621,789+100,365+7.86%
Fidelity Management & Research Co...3.40%1,225,89435,256,711+1,225,894--
BlackRock Fund Advisors2.42%873,78925,130,172+106,194+13.83%
The Vanguard Group, Inc.2.30%828,22623,819,780+13,337+1.64%
Franklin Advisers, Inc.2.22%800,30023,016,62800.00%
SSgA Funds Management, Inc.2.07%746,74721,476,444+26,787+3.72%
Bellevue Asset Management AG1.96%704,58220,263,778+100,000+16.54%

Top 10 Mutual Funds Holding TESARO Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
Fidelity Select Biotechnology Por...2.98%1,072,11530,834,02700.00%
T Rowe Price Health Sciences Fund2.76%994,13828,591,40900.00%
BB Biotech AG1.96%704,58220,263,778+100,000+16.54%
Vanguard Explorer Fund1.67%600,00017,256,000+69,850+13.18%
FTIF SICAV - Franklin Biotechnolo...1.52%546,20015,708,712+191,300+53.90%
SPDR S&P Biotech ETF1.40%503,90914,492,423+16,936+3.48%
Goldman Sachs Small Cap Value Fun...1.08%388,60111,176,165+265,436+215.51%
T Rowe Price New Horizons Fund1.05%378,78110,893,742-23,900-5.94%
Hartford Small Company HLS Fund0.87%314,4329,043,064+60,088+23.62%
Vanguard Total Stock Market Index...0.87%313,1529,006,25200.00%

To view my watchlist

Not a member yet?

Sign up now for a free account
Market indexes are shown in real time, except for the DJIA, which is delayed by two minutes. All times are ET. Disclaimer Morningstar: © 2014 Morningstar, Inc. All Rights Reserved. Disclaimer The Dow Jones IndexesSM are proprietary to and distributed by Dow Jones & Company, Inc. and have been licensed for use. All content of the Dow Jones IndexesSM © 2014 is proprietary to Dow Jones & Company, Inc. Chicago Mercantile Association. The market data is the property of Chicago Mercantile Exchange Inc. and its licensors. All rights reserved. FactSet Research Systems Inc. 2014. All rights reserved. Most stock quote data provided by BATS.