MARSHALL WACE, LLP - CYBERONICS INC ownership

CYBERONICS INC's ticker is CYBX and the CUSIP is 23251P102. A total of 198 filers reported holding CYBERONICS INC in Q4 2014. The put-call ratio across all filers is 0.37 and the average weighting 0.1%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of CYBERONICS INC
ValueSharesWeighting
Q2 2015$3,362,000
-13.6%
56,548
-19.1%
0.04%
-13.7%
Q4 2014$3,893,000
-6.9%
69,925
-14.5%
0.05%
-15.0%
Q3 2014$4,182,000
-77.3%
81,740
-72.2%
0.06%
-77.9%
Q2 2014$18,397,000294,5440.27%
Other shareholders
CYBERONICS INC shareholders Q4 2014
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