Tower Research Capital LLC (TRC) - DERMA SCIENCES INC ownership

DERMA SCIENCES INC's ticker is DSCI and the CUSIP is 249827502. A total of 55 filers reported holding DERMA SCIENCES INC in Q1 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Tower Research Capital LLC (TRC) ownership history of DERMA SCIENCES INC
ValueSharesWeighting
Q4 2016$3,000
-25.0%
524
-37.7%
0.00%
Q3 2016$4,000
+300.0%
841
+156.4%
0.00%
Q2 2016$1,000
-92.9%
328
-92.8%
0.00%
-100.0%
Q1 2016$14,000
-39.1%
4,570
-7.3%
0.00%0.0%
Q3 2015$23,000
-79.1%
4,931
-67.8%
0.00%
-80.0%
Q2 2015$110,000
+1000.0%
15,321
+1252.3%
0.01%
+900.0%
Q1 2015$10,0000.0%1,133
+0.6%
0.00%0.0%
Q4 2014$10,000
-76.7%
1,126
-77.9%
0.00%
-80.0%
Q3 2014$43,000
+126.3%
5,102
+191.9%
0.01%
+66.7%
Q4 2013$19,000
-56.8%
1,748
-51.4%
0.00%
-40.0%
Q3 2013$44,000
+29.4%
3,595
+39.9%
0.01%
+66.7%
Q2 2013$34,0002,5700.00%
Other shareholders
DERMA SCIENCES INC shareholders Q1 2016
NameSharesValueWeighting ↓
GREAT POINT PARTNERS LLC 1,185,632$11,038,0005.31%
DAFNA Capital Management LLC 384,794$3,582,0002.83%
Consonance Capital Management LP 1,632,627$15,200,0001.96%
Broadfin Capital, LLC 3,713,754$34,576,0001.50%
ROANOKE ASSET MANAGEMENT CORP/ NY 265,946$2,476,0000.85%
Senvest Management, LLC 1,151,926$10,724,0000.76%
HealthCor Management, L.P. 920,000$8,565,0000.48%
J. Goldman & Co LP 365,000$3,398,0000.40%
Baker Brothers Advisors 3,537,137$32,931,0000.34%
Perceptive Advisors 313,583$2,919,0000.24%
View complete list of DERMA SCIENCES INC shareholders