Granahan Investment Management - ROCKWELL MED INC ownership

ROCKWELL MED INC's ticker is RMTI and the CUSIP is 774374102. A total of 90 filers reported holding ROCKWELL MED INC in Q1 2015. The put-call ratio across all filers is 1.68 and the average weighting 0.1%.

Quarter-by-quarter ownership
Granahan Investment Management ownership history of ROCKWELL MED INC
ValueSharesWeighting
Q3 2016$1,195,000
-29.2%
178,360
-20.0%
0.04%
-36.1%
Q2 2016$1,687,000
-2.3%
222,852
-3.0%
0.06%
-3.2%
Q1 2016$1,726,000
-84.4%
229,775
-78.7%
0.06%
-83.4%
Q4 2015$11,050,000
+11.1%
1,079,144
-16.4%
0.38%
+23.4%
Q3 2015$9,948,000
-49.5%
1,290,225
+5.5%
0.31%
-44.8%
Q2 2015$19,713,000
+50.1%
1,222,895
+1.7%
0.56%
+48.4%
Q1 2015$13,137,000
+6.5%
1,201,945
+0.1%
0.38%
+4.4%
Q4 2014$12,339,000
+59.9%
1,200,269
+42.2%
0.36%
+51.3%
Q3 2014$7,717,000
-23.9%
844,266
-0.2%
0.24%
-19.6%
Q2 2014$10,143,000
-10.1%
845,928
-5.0%
0.30%
-2.6%
Q1 2014$11,278,000
+59.4%
890,820
+31.4%
0.30%
+67.0%
Q4 2013$7,076,000677,7400.18%
Other shareholders
ROCKWELL MED INC shareholders Q1 2015
NameSharesValueWeighting ↓
PERKINS CAPITAL MANAGEMENT INC 483,950$5,290,0004.43%
BKS ADVISORS, LLC 254,269$2,779,0001.32%
Cormorant Asset Management, LP 340,000$3,716,0000.57%
Granahan Investment Management 1,201,945$13,137,0000.38%
J. Goldman & Co LP 495,000$5,410,0000.34%
Empirical Capital Management, LLC 27,000$295,0000.28%
RA Capital Management 250,207$2,735,0000.27%
ESSEX INVESTMENT MANAGEMENT CO LLC 113,313$1,239,0000.17%
COASTLAND CAPITAL LLC 425,000$4,646,0000.16%
SIGMA INVESTMENT COUNSELORS INC 70,834$774,0000.14%
View complete list of ROCKWELL MED INC shareholders