FORTALEZA ASSET MANAGEMENT INC/ - CYBERONICS INC ownership

CYBERONICS INC's ticker is CYBX and the CUSIP is 23251P102. A total of 187 filers reported holding CYBERONICS INC in Q4 2013. The put-call ratio across all filers is 0.79 and the average weighting 0.2%.

Quarter-by-quarter ownership
FORTALEZA ASSET MANAGEMENT INC/ ownership history of CYBERONICS INC
ValueSharesWeighting
Q3 2014$308,000
-58.8%
6,015
-49.8%
0.14%
-58.0%
Q2 2014$748,000
+19.5%
11,980
+24.9%
0.34%
+7.8%
Q1 2014$626,000
-0.2%
9,5900.0%0.32%
+0.3%
Q4 2013$627,0009,5900.32%
Other shareholders
CYBERONICS INC shareholders Q4 2013
NameSharesValueWeighting ↓
Permian Investment Partners, LP 657,214$39,945,0009.49%
Camber Capital Management LP 1,000,000$60,780,0005.21%
PURA VIDA INVESTMENTS, LLC 60,000$3,647,0002.08%
Parametrica Management Ltd 4,546$276,0001.74%
Hengistbury Investment Partners LLP 61,462$3,736,0001.71%
Sio Capital Management, LLC 40,478$2,460,0001.69%
Elk Creek Partners, LLC 319,566$19,423,0001.57%
Brown Capital Management 1,392,781$84,653,0001.45%
Fernwood Investment Management, LLC 25,832$1,570,0001.38%
RICE HALL JAMES & ASSOCIATES, LLC 303,662$18,457,0001.20%
View complete list of CYBERONICS INC shareholders