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aTyr Pharma Inc (NASDAQ:LIFE)

Delayed Data
As of 2:25pm ET
 +0.177 / +7.00%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $295.9 thousand shares of LIFE during the quarter ended March 2016 and now own 52.28% 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 stakeholders46.71%
Other institutional33.99%
Mutual fund holders18.29%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2016GRUSS CAPITAL MANAGEMENT LP  Bought 600.0 Thousand shares of aTyr Pharma Inc
3/31/2016RS INVESTMENT MANAGEMENT CO. LLC  Bought 373.6 Thousand shares of aTyr Pharma Inc
3/31/2016TANG CAPITAL MANAGEMENT LLC  Bought 190.0 Thousand shares of aTyr Pharma Inc

Top 10 Owners of aTyr Pharma Inc

Total value ($)Shares
bought / sold
Fidelity Management & Research Co...14.99%3,551,59611,755,783+4,335+0.12%
Baker Bros. Advisors LP9.02%2,137,6067,075,476-197,519-8.46%
RS Investment Management Co. LLC6.67%1,579,8925,229,443+373,643+30.98%
Gruss Capital Management LP2.53%600,0001,986,000+600,000--
BlackRock Fund Advisors2.31%546,9371,810,361+19,612+3.72%
T. Rowe Price Associates, Inc.2.20%520,4521,722,696-648,555-55.48%
Alyeska Investment Group LP2.07%490,7501,624,383+181,688+58.79%
Rock Springs Capital Management L...1.83%433,4961,434,872+18,300+4.41%
Tiverton Asset Management LLC1.80%425,1471,407,237-39,853-8.57%
Riverhead Capital Management LLC1.68%397,7831,316,662-17,594-4.24%

Top 10 Mutual Funds Holding aTyr Pharma Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
RS Small Cap Growth Fund4.35%1,030,4743,410,869+217,220+26.71%
Fidelity Growth Company Fund2.49%590,8241,955,627-4,067-0.68%
Vanguard Total Stock Market Index...1.56%369,2421,222,191+126,600+52.18%
iShares Nasdaq Biotechnology ETF1.29%305,3061,010,563+2,504+0.83%
T Rowe Price New Horizons Fund1.00%235,786780,452-289,561-55.12%
T Rowe Price Health Sciences Fund0.89%209,777694,362-254,131-54.78%
Fidelity Select Biotechnology Por...0.85%201,820668,02400.00%
BlackRock Small Cap Growth Equity...0.72%171,518567,725+171,518--
Fidelity Series Growth Company Fu...0.71%166,974552,68400.00%
JNL Multi Manager Small Cap Growt...0.56%132,722439,310+27,770+26.46%