BLAIR WILLIAM & CO/IL - 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
BLAIR WILLIAM & CO/IL ownership history of CYBERONICS INC
ValueSharesWeighting
Q4 2014$48,837,000
-0.9%
877,126
-9.0%
0.08%
-6.0%
Q3 2014$49,298,000
-33.8%
963,620
-19.2%
0.08%
-31.1%
Q2 2014$74,482,000
+117.9%
1,192,474
+127.7%
0.12%
+114.0%
Q1 2014$34,178,000
+54.8%
523,767
+55.2%
0.06%
+58.3%
Q4 2013$22,072,000
+69.1%
337,375
+31.2%
0.04%
+56.5%
Q3 2013$13,053,000
+17.1%
257,243
+19.9%
0.02%
+4.5%
Q2 2013$11,151,000214,6020.02%
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