Nine Chapters Capital Management LLC - CYBERONICS INC ownership

CYBERONICS INC's ticker is CYBX and the CUSIP is 23251P102. A total of 193 filers reported holding CYBERONICS INC in Q2 2013. The put-call ratio across all filers is 0.34 and the average weighting 0.2%.

Quarter-by-quarter ownership
Nine Chapters Capital Management LLC ownership history of CYBERONICS INC
ValueSharesWeighting
Q3 2015$474,000
+115.5%
7,800
+110.8%
0.04%
+133.3%
Q2 2015$220,000
-92.3%
3,700
-91.6%
0.02%
-92.6%
Q1 2015$2,869,000
+308.7%
44,200
+250.8%
0.24%
+300.0%
Q4 2014$702,000
-23.4%
12,600
-10.0%
0.06%
-33.7%
Q4 2013$916,000
+18.3%
14,000
-6.0%
0.09%
-31.3%
Q2 2013$774,00014,9000.13%
Other shareholders
CYBERONICS INC shareholders Q2 2013
NameSharesValueWeighting ↓
Palo Alto Investors LP 1,863,118$96,808,00011.43%
Century Capital Management, LLC 806,332$41,897,0001.64%
Nichols Asset Management LLC 97,605$5,072,0001.54%
QUANTUM CAPITAL MANAGEMENT 142,748$7,417,0001.51%
OBERWEIS ASSET MANAGEMENT INC/ 97,943$5,089,0001.44%
Redmile Group, LLC 139,100$7,228,0001.27%
HUSSMAN STRATEGIC ADVISORS, INC. 522,000$27,123,0001.24%
WASHINGTON CAPITAL MANAGEMENT, INC 88,936$4,621,0001.20%
Marshall Wace North America L.P. 242,114$12,580,0000.99%
Perella Weinberg Partners Capital Management LP 277,500$14,419,0000.98%
View complete list of CYBERONICS INC shareholders