GW&K Investment Management, LLC - 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
GW&K Investment Management, LLC ownership history of CYBERONICS INC
ValueSharesWeighting
Q3 2014$1,158,000
+6.1%
22,631
+29.6%
0.03%
+7.1%
Q2 2014$1,091,000
+59.3%
17,467
+66.3%
0.03%
+55.6%
Q1 2014$685,000
+14.0%
10,502
+14.2%
0.02%
+12.5%
Q4 2013$601,000
+54.1%
9,193
+19.5%
0.02%
+33.3%
Q3 2013$390,0007,6950.01%
Other shareholders
CYBERONICS INC shareholders Q4 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