OBERWEIS ASSET MANAGEMENT INC/ - SPECTRANETICS CORP ownership

SPECTRANETICS CORP's ticker is SPNC and the CUSIP is 84760C107. A total of 158 filers reported holding SPECTRANETICS CORP in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
OBERWEIS ASSET MANAGEMENT INC/ ownership history of SPECTRANETICS CORP
ValueSharesWeighting
Q1 2015$723,000
-61.2%
20,800
-61.4%
0.20%
-63.6%
Q4 2014$1,864,000
+23.5%
53,900
-5.1%
0.56%
+34.9%
Q3 2014$1,509,000
+58.8%
56,800
+36.9%
0.41%
+76.5%
Q2 2014$950,000
+9.6%
41,500
+45.1%
0.23%
+28.6%
Q1 2014$867,00028,6000.18%
Other shareholders
SPECTRANETICS CORP shareholders Q1 2015
NameSharesValueWeighting ↓
Wellington Shields & Co., LLC 747,984$13,995,0008.69%
Tamarack Advisers, LP 714,200$13,363,0005.13%
Novo Holdings A/S 1,117,002$20,899,0002.19%
Ghost Tree Capital, LLC 375,000$7,016,0002.03%
First Light Asset Management, LLC 198,219$3,709,0001.72%
Endurant Capital Management LP 243,626$4,558,0001.52%
OAK RIDGE INVESTMENTS LLC 2,963,400$55,446,0001.42%
PURA VIDA INVESTMENTS, LLC 175,000$3,274,0001.39%
DAFNA Capital Management LLC 79,812$1,493,0001.18%
Pier Capital, LLC 293,200$5,486,0001.00%
View complete list of SPECTRANETICS CORP shareholders