A.R.T. Advisors, LLC - ATYR PHARMA INC ownership

ATYR PHARMA INC's ticker is LIFE and the CUSIP is 002120103. A total of 31 filers reported holding ATYR PHARMA INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of ATYR PHARMA INC
ValueSharesWeighting
Q3 2018$35,000
+16.7%
43,316
+30.9%
0.00%
+100.0%
Q2 2018$30,000
+3.4%
33,092
+142.1%
0.00%
-50.0%
Q4 2016$29,000
-73.1%
13,671
-65.1%
0.00%
-60.0%
Q2 2016$108,000
+33.3%
39,143
+88.8%
0.01%
+25.0%
Q1 2016$81,00020,7330.00%
Other shareholders
ATYR PHARMA INC shareholders Q4 2018
NameSharesValueWeighting ↓
Polaris Venture Management Co. V, L.L.C. 1,827,992$6,215,0006.43%
EcoR1 Capital, LLC 2,292,659$7,795,0001.38%
Rock Springs Capital Management LP 475,000$1,615,0000.08%
Quotient Investors, LLC 22,200$77,0000.06%
Alyeska Investment Group, L.P. 839,264$2,853,0000.02%
RIVERHEAD CAPITAL MANAGEMENT LLC 79,677$275,0000.01%
Glen Harbor Capital Management LLC 153,238$529,0000.01%
Elkfork Partners LLC 99,154$342,0000.01%
Meadow Creek Investment Management LLC 126,196$435,0000.01%
Tyers Asset Management LLC 72,112$249,0000.01%
View complete list of ATYR PHARMA INC shareholders