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TESARO Inc (NASDAQ:TSRO)

43.81
Delayed Data
As of 4:00pm ET
 +0.48 / +1.11%
Today’s Change
29.51
Today|||52-Week Range
66.95
-16.27%
Year-to-Date
Institutional investors purchased a net $2.0 million shares of TSRO during the quarter ended March 2016, and now own 92.62% of the total float, a percentage that is typical for companies in the Biotechnology industry.
Mutual fund holders59.52%
Individual stakeholders42.56%
Other institutional33.10%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2016WELLINGTON MANAGEMENT CO. LLP  Bought 817.9 Thousand shares of TESARO Inc
3/31/2016T. ROWE PRICE ASSOCIATES, INC.  Bought 644.4 Thousand shares of TESARO Inc
3/31/2016FEDERATED GLOBAL INVESTMENT MANA...  Bought 322.5 Thousand shares of TESARO Inc

Top 10 Owners of TESARO Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity Management & Research Co...13.09%5,275,821218,630,022-369,531-6.55%
T. Rowe Price Associates, Inc.10.88%4,384,104181,677,270+644,426+17.23%
Wellington Management Co. LLP10.43%4,204,477174,233,527+817,915+24.15%
The Vanguard Group, Inc.4.95%1,996,83782,748,925+44,293+2.27%
BlackRock Fund Advisors4.94%1,992,23282,558,094+20,113+1.02%
OrbiMed Advisors LLC4.74%1,912,00079,233,280+147,300+8.35%
Point72 Asset Management LP3.67%1,479,00061,289,760+127,215+9.41%
Bellevue Asset Management AG3.05%1,229,58250,953,87800.00%
Perceptive Advisors LLC2.73%1,098,65945,528,429+130,000+13.42%
Jennison Associates LLC2.36%949,49039,346,866+11,029+1.18%

Top 10 Mutual Funds Holding TESARO Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity Select Biotechnology Por...5.22%2,104,19987,198,007-45,650-2.12%
T Rowe Price Health Sciences Fund4.42%1,782,74973,877,119+284,457+18.99%
T Rowe Price New Horizons Fund2.62%1,056,03143,761,925+254,990+31.83%
Fidelity Select Health Care Portf...2.33%940,00038,953,60000.00%
BB Biotech AG2.24%904,58237,485,878+50,000+5.85%
Prudential Jennison Health Scienc...1.56%628,49026,044,626-100,825-13.82%
Vanguard Small Cap Index Fund1.43%576,13123,874,869+5,985+1.05%
Vanguard Total Stock Market Index...1.35%544,49822,563,997+4,950+0.92%
iShares Nasdaq Biotechnology ETF1.27%511,58421,200,041-6,408-1.24%
Putnam Global Health Care Fund1.16%467,39919,369,01500.00%