ESSEX INVESTMENT MANAGEMENT CO LLC - ROCKWELL MED INC ownership

ROCKWELL MED INC's ticker is RMTI and the CUSIP is 774374102. A total of 89 filers reported holding ROCKWELL MED INC in Q1 2014. The put-call ratio across all filers is 0.78 and the average weighting 0.1%.

Quarter-by-quarter ownership
ESSEX INVESTMENT MANAGEMENT CO LLC ownership history of ROCKWELL MED INC
ValueSharesWeighting
Q2 2015$2,557,000
+106.4%
158,619
+40.0%
0.39%
+123.1%
Q1 2015$1,239,000
+371.1%
113,313
+343.1%
0.17%
+355.3%
Q4 2014$263,000
-1.9%
25,572
-12.8%
0.04%
-7.3%
Q3 2014$268,000
-96.1%
29,312
-94.9%
0.04%
-95.9%
Q2 2014$6,840,000
-6.7%
570,496
-1.5%
1.01%
-5.7%
Q1 2014$7,335,000
+38.4%
579,402
+14.2%
1.07%
+42.6%
Q4 2013$5,298,000
+244.9%
507,481
+276.6%
0.75%
+221.5%
Q3 2013$1,536,000134,7500.23%
Other shareholders
ROCKWELL MED INC shareholders Q1 2014
NameSharesValueWeighting ↓
CVI Holdings, LLC 5,301,527$5,673,0002.30%
PERKINS CAPITAL MANAGEMENT INC 1,844,225$1,973,0001.81%
SABBY MANAGEMENT, LLC 3,595,415$3,847,0000.57%
SkyOak Wealth, LLC 226,844$243,0000.09%
PERRITT CAPITAL MANAGEMENT INC 63,800$68,0000.05%
Verdence Capital Advisors LLC 181,107$194,0000.04%
Virtu Financial LLC 128,760$138,0000.02%
SIGMA INVESTMENT COUNSELORS INC 102,834$110,0000.02%
OneAscent Financial Services LLC 30,000$32,0000.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 470,390$503,0000.01%
View complete list of ROCKWELL MED INC shareholders