BlackRock Investment Management, LLC - ROKA BIOSCIENCE INC ownership

ROKA BIOSCIENCE INC's ticker is ROKA and the CUSIP is 775431109. A total of 41 filers reported holding ROKA BIOSCIENCE INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of ROKA BIOSCIENCE INC
ValueSharesWeighting
Q1 2016$1,0000.0%1,0270.0%0.00%
Q4 2015$1,000
-50.0%
1,0270.0%0.00%
Q3 2015$2,000
-33.3%
1,0270.0%0.00%
Q2 2015$3,000
-93.6%
1,027
-93.1%
0.00%
Q1 2015$47,000
-11.3%
14,818
+22.2%
0.00%
Q4 2014$53,000
-55.5%
12,124
+2.3%
0.00%
Q3 2014$119,00011,8560.00%
Other shareholders
ROKA BIOSCIENCE INC shareholders Q4 2014
NameSharesValueWeighting ↓
DRILL CRAIG A 1,500,000$6,615,00010.71%
Aisling Capital LLC 1,122,417$4,950,0000.75%
NEA Management Company, LLC 3,220,433$14,202,0000.69%
Birchview Capital, LP 85,900$379,0000.22%
Orbimed Advisors 3,220,429$14,202,0000.14%
Rock Springs Capital Management LP 250,000$1,103,0000.13%
TPG Group Holdings (SBS) Advisors, Inc. 2,989,282$13,183,0000.08%
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. 44,231$195,0000.03%
Spark Investment Management LLC 17,300$75,0000.01%
Weiss Multi-Strategy Advisers LLC 61,000$269,0000.01%
View complete list of ROKA BIOSCIENCE INC shareholders