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TESARO Inc (NASDAQ:TSRO)

190.36
Delayed Data
As of Feb 17
 +7.80 / +4.27%
Today’s Change
35.50
Today|||52-Week Range
192.43
+41.55%
Year-to-Date
Institutional investors purchased a net $3.9 million shares of TSRO during the quarter ended September 2016 and now own 86.17% 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.
Mutual fund holders63.24%
Individual stakeholders32.15%
Other institutional22.93%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

12/31/2016T. ROWE PRICE ASSOCIATES, INC.  Bought 1.5 Million shares of TESARO Inc
12/31/2016FRANKLIN ADVISERS, INC.  Bought 534.7 Thousand shares of TESARO Inc
12/31/2016WELLINGTON MANAGEMENT CO. LLP  Bought 508.4 Thousand shares of TESARO Inc

Top 10 Owners of TESARO Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity Management & Research Co...14.28%7,629,2011,242,339,091+269,027+3.66%
T. Rowe Price Associates, Inc.13.33%7,119,2541,159,299,321+1,534,975+27.49%
Wellington Management Co. LLP6.44%3,439,422560,075,478+508,395+17.35%
Franklin Advisers, Inc.5.70%3,042,049495,367,259+534,711+21.33%
The Vanguard Group, Inc.5.27%2,812,373457,966,819+315,469+12.63%
BlackRock Fund Advisors4.78%2,554,429415,963,218+250,001+10.85%
Oracle Investment Management, Inc...2.34%1,248,086203,238,324+93,764+8.12%
SSgA Funds Management, Inc.1.85%988,072160,897,644-185,353-15.80%
Bellevue Asset Management AG1.83%974,582158,700,93300.00%
Janus Capital Management LLC1.43%763,345124,303,100+53,421+7.52%

Top 10 Mutual Funds Holding TESARO Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
T Rowe Price Health Sciences Fund4.18%2,232,300363,507,732+124,655+5.91%
Fidelity OTC Portfolio3.73%1,991,300324,263,29200.00%
T Rowe Price New Horizons Fund3.29%1,755,329285,837,774+257,586+17.20%
Fidelity Select Biotechnology Por...2.77%1,478,107240,694,94400.00%
BB Biotech AG2.16%1,154,582188,012,133-75,000-6.10%
FTIF SICAV - Biotechnology Discov...2.16%1,153,300187,803,372+110,900+10.64%
Fidelity Contrafund1.63%871,600141,931,344+103,800+13.52%
Vanguard Small Cap Index Fund1.56%834,904135,955,767+6,164+0.74%
Vanguard Total Stock Market Index...1.48%791,558128,897,305+1,342+0.17%
Federated Kaufmann Fund1.40%750,000122,130,000+450,000+150.00%