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TESARO Inc (NASDAQ:TSRO)

149.11
Delayed Data
As of May 26
 -4.08 / -2.66%
Today’s Change
36.71
Today|||52-Week Range
192.94
+10.88%
Year-to-Date
Institutional investors purchased a net $519.2 thousand shares of TSRO during the quarter ended March 2017 and now own 86.40% 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 holders61.75%
Individual stakeholders31.99%
Other institutional24.64%

Largest Quarterly Institutional
Transactions

Latest Institutional Activity

3/31/2017WELLINGTON MANAGEMENT CO. LLP  Bought 807.5 Thousand shares of TESARO Inc
3/31/2017POINT72 ASSET MANAGEMENT LP  Bought 472.2 Thousand shares of TESARO Inc
3/31/2017CITADEL ADVISORS LLC  Bought 434.0 Thousand shares of TESARO Inc

Top 10 Owners of TESARO Inc

StockholderStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity Management & Research Co...13.94%7,502,2111,107,251,321-126,990-1.66%
T. Rowe Price Associates, Inc.11.87%6,385,184942,389,307-734,070-10.31%
Wellington Management Co. LLP7.89%4,246,905626,800,709+807,483+23.48%
The Vanguard Group, Inc.5.42%2,916,132430,391,922+103,759+3.69%
BlackRock Fund Advisors4.84%2,601,913384,016,340+47,484+1.86%
Franklin Advisers, Inc.4.53%2,437,818359,797,559-604,231-19.86%
Oracle Investment Management, Inc...1.90%1,021,475150,759,495-226,611-18.16%
SSgA Funds Management, Inc.1.84%991,856146,388,027+3,784+0.38%
Bellevue Asset Management AG1.56%840,582124,061,497-134,000-13.75%
Janus Capital Management LLC1.18%633,51293,500,036-129,833-17.01%

Top 10 Mutual Funds Holding TESARO Inc

Mutual fundStakeShares
owned
Total value ($)Shares
bought / sold
Total
change
Fidelity OTC Portfolio3.61%1,941,500286,545,98500.00%
T Rowe Price Health Sciences Fund3.45%1,856,336273,976,630-375,964-16.84%
T Rowe Price New Horizons Fund2.94%1,579,762233,157,074-175,567-10.00%
Fidelity Select Biotechnology Por...2.59%1,393,607205,682,457-84,500-5.72%
BB Biotech AG2.15%1,154,582170,404,757-75,000-6.10%
Fidelity Contrafund1.58%849,700125,407,22300.00%
FTIF SICAV - Biotechnology Discov...1.56%838,800123,798,492-314,500-27.27%
Vanguard Total Stock Market Index...1.56%838,504123,754,805+5,503+0.66%
Hartford Mid Cap Fund1.45%779,709115,077,251+108,036+16.08%
iShares Nasdaq Biotechnology ETF1.32%708,869104,621,976-4,456-0.62%