TESARO Inc (NASDAQ:TSRO)

53.22
Delayed Data
As of May 04
 -0.43 / -0.80%
Today’s Change
22.15
Today|||52-Week Range
64.97
+43.10%
Year-to-Date
Institutional investors purchased a net $4.6 million shares of TSRO during the quarter ended December 2014 and now own 73.20% 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 stakeholders39.12%
Mutual fund holders37.43%
Other institutional35.78%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2015FIDELITY MANAGEMENT & RESEARCH C...  Bought 2.8 Million shares of TESARO Inc
3/31/2015MONASHEE INVESTMENT MANAGEMENT L...  Bought 50.0 Thousand shares of TESARO Inc
3/31/2015TD ASSET MANAGEMENT, INC.  Bought 23.6 Thousand shares of TESARO Inc

Top 10 Owners of TESARO Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Wellington Management Co. LLP12.71%5,022,323288,281,340+233,256+4.87%
Fidelity Management & Research Co...10.09%3,985,015228,739,861+2,759,121+225.07%
T. Rowe Price Associates, Inc.6.41%2,530,539145,252,939+84,400+3.45%
AllianceBernstein LP3.41%1,346,49977,289,043-91,987-6.39%
OrbiMed Advisors LLC3.37%1,330,00076,342,000+1,330,000--
BlackRock Fund Advisors2.68%1,058,60260,763,755+194,674+22.53%
HealthCor Management LP2.66%1,050,00060,270,000-148,795-12.41%
The Vanguard Group, Inc.2.47%976,14556,030,723+102,131+11.69%
Perceptive Advisors LLC2.24%883,35950,704,807+175,075+24.72%
Millennium Management LLC1.97%777,07344,603,990+191,741+32.76%

Top 10 Mutual Funds Holding TESARO Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
T Rowe Price Health Sciences Fund2.87%1,131,83864,967,501+69,600+6.55%
Fidelity Select Biotechnology Por...2.71%1,072,11561,539,40100.00%
Vanguard Explorer Fund2.07%815,92846,834,267-22,880-2.73%
BB Biotech AG1.78%704,58240,443,00700.00%
T Rowe Price New Horizons Fund1.22%480,68127,591,089+1,900+0.40%
Vanguard Total Stock Market Index...1.14%449,30925,790,337+57,198+14.59%
SPDR S&P Biotech ETF0.94%371,62921,331,505-198,421-34.81%
FTIF SICAV - Franklin Biotechnolo...0.87%342,00019,630,800-36,500-9.64%
iShares Russell 2000 ETF0.83%329,38918,906,929+25,948+8.55%
T Rowe Price Small Cap Stock Fund0.81%320,70018,408,180-1,500-0.47%

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