FORTALEZA ASSET MANAGEMENT INC/ - SPECTRANETICS CORP ownership

SPECTRANETICS CORP's ticker is SPNC and the CUSIP is 84760C107. A total of 130 filers reported holding SPECTRANETICS CORP in Q1 2016. The put-call ratio across all filers is 0.40 and the average weighting 0.2%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of SPECTRANETICS CORP
ValueSharesWeighting
Q1 2017$215,000
+18.8%
7,3790.0%0.44%
+13.3%
Q4 2016$181,000
-99.9%
7,3790.0%0.38%
+48.3%
Q3 2016$185,139,000
+134058.7%
7,3790.0%0.26%
+129.2%
Q2 2016$138,000
-99.9%
7,379
-33.9%
0.11%
+9.7%
Q1 2016$162,202,000
+50906.9%
11,171
-47.2%
0.10%
-46.4%
Q4 2015$318,000
+381.8%
21,141
+278.1%
0.19%
+317.4%
Q3 2015$66,000
-62.7%
5,591
-27.2%
0.05%
-56.6%
Q2 2015$177,000
-47.5%
7,676
-20.8%
0.11%
-44.2%
Q1 2015$337,000
-76.7%
9,693
-76.8%
0.19%
-71.3%
Q4 2014$1,446,000
+63.4%
41,830
+25.6%
0.66%
+58.9%
Q3 2014$885,000
+52.8%
33,295
+31.5%
0.42%
+55.8%
Q2 2014$579,000
-36.2%
25,310
-15.5%
0.27%
-42.5%
Q1 2014$908,000
+21.2%
29,9700.0%0.46%
+21.8%
Q4 2013$749,000
+44.6%
29,970
-2.8%
0.38%
+40.6%
Q3 2013$518,000
-9.6%
30,846
+0.5%
0.27%
-18.1%
Q2 2013$573,00030,7000.33%
Other shareholders
SPECTRANETICS CORP shareholders Q1 2016
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