WELLINGTON MANAGEMENT GROUP LLP - 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
WELLINGTON MANAGEMENT GROUP LLP ownership history of CYBERONICS INC
ValueSharesWeighting
Q3 2015$18,441,000
+3.2%
303,390
+1.0%
0.01%0.0%
Q2 2015$17,864,000
-4.1%
300,449
+4.7%
0.01%0.0%
Q1 2015$18,628,000
+14.8%
286,937
-1.5%
0.01%
+25.0%
Q4 2014$16,225,000
+34.9%
291,405
+23.9%
0.00%
+33.3%
Q3 2014$12,029,000
-23.9%
235,128
-7.1%
0.00%
-25.0%
Q2 2014$15,816,000
-13.4%
253,215
-9.6%
0.00%
-20.0%
Q1 2014$18,271,000
+14.4%
280,027
+14.9%
0.01%0.0%
Q4 2013$15,971,000
+27.3%
243,783
-1.4%
0.01%
+25.0%
Q3 2013$12,542,000
+21.7%
247,184
+24.6%
0.00%
+33.3%
Q2 2013$10,304,000198,3140.00%
Other shareholders
CYBERONICS INC shareholders Q2 2013
NameSharesValueWeighting ↓
Palo Alto Investors LP 1,919,518$97,396,00010.21%
OBERWEIS ASSET MANAGEMENT INC/ 103,792$5,266,0001.50%
Century Capital Management, LLC 687,239$34,871,0001.45%
HUSSMAN STRATEGIC ADVISORS, INC. 509,000$25,827,0001.42%
Nichols Asset Management LLC 97,675$4,956,0001.37%
WASHINGTON CAPITAL MANAGEMENT, INC 83,616$4,243,0001.13%
QUANTUM CAPITAL MANAGEMENT 97,139$4,929,0000.97%
Matarin Capital Management, LLC 22,035$1,118,0000.94%
KALMAR INVESTMENTS INC /DE/ 887,440$45,029,0000.80%
Matterhorn Capital Management, LLC 30,610$1,553,0000.78%
View complete list of CYBERONICS INC shareholders