BlackRock Institutional Trust Company, N.A. - ATYR PHARMA INC ownership

ATYR PHARMA INC's ticker is LIFE and the CUSIP is 002120103. A total of 52 filers reported holding ATYR PHARMA INC in Q4 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
BlackRock Institutional Trust Company, N.A. ownership history of ATYR PHARMA INC
ValueSharesWeighting
Q4 2016$762,000
-30.4%
354,543
+2.9%
0.00%
Q3 2016$1,095,000
+14.4%
344,450
+0.1%
0.00%
Q2 2016$957,000
+194.5%
344,214
+317.4%
0.00%
Q1 2016$325,000
-60.4%
82,461
-1.1%
0.00%
Q4 2015$820,000
-2.1%
83,388
+2.0%
0.00%
Q3 2015$838,000
+17.7%
81,717
+112.5%
0.00%
Q2 2015$712,00038,4530.00%
Other shareholders
ATYR PHARMA INC shareholders Q4 2016
NameSharesValueWeighting ↓
Polaris Venture Management Co. V, L.L.C. 1,827,992$3,930,0004.66%
EcoR1 Capital, LLC 976,986$2,101,0000.67%
TANG CAPITAL MANAGEMENT LLC 279,425$601,0000.32%
Rock Springs Capital Management LP 475,000$1,021,0000.07%
Quotient Investors, LLC 22,200$48,0000.03%
Alyeska Investment Group, L.P. 1,072,108$2,305,0000.02%
TIVERTON ASSET MANAGEMENT LLC 95,318$205,0000.01%
RIVERHEAD CAPITAL MANAGEMENT LLC 79,677$171,0000.01%
Acrospire Investment Management LLC 12,683$27,0000.01%
Glen Harbor Capital Management LLC 179,724$386,0000.01%
View complete list of ATYR PHARMA INC shareholders