ELLINGTON MANAGEMENT GROUP 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 Q3 2013. The put-call ratio across all filers is 0.69 and the average weighting 0.1%.

Quarter-by-quarter ownership
ELLINGTON MANAGEMENT GROUP LLC ownership history of CYBERONICS INC
ValueSharesWeighting
Q4 2014$796,000
+189.5%
14,300
+225.0%
0.26%
+104.7%
Q2 2014$275,000
-46.8%
4,400
-44.3%
0.13%
-29.9%
Q4 2013$517,000
+32.2%
7,900
+2.6%
0.18%
+148.6%
Q3 2013$391,000
-13.5%
7,700
-11.5%
0.07%
-14.0%
Q2 2013$452,0008,7000.09%
Other shareholders
CYBERONICS INC shareholders Q3 2013
NameSharesValueWeighting ↓
Palo Alto Investors LP 1,608,101$89,539,0005.26%
PURA VIDA INVESTMENTS, LLC 96,200$5,356,0001.97%
Brown Capital Management 1,567,045$87,253,0001.51%
Aurora Investment Counsel 41,670$2,320,0001.43%
Stanley-Laman Group, Ltd. 129,464$7,209,0001.37%
RICE HALL JAMES & ASSOCIATES, LLC 310,903$17,311,0001.05%
Matarin Capital Management, LLC 36,500$2,032,320,0000.89%
WASHINGTON CAPITAL MANAGEMENT, INC 36,984$2,059,0000.86%
Tygh Capital Management, Inc. 71,265$3,968,0000.77%
Elk Creek Partners, LLC 93,458$5,204,0000.67%
View complete list of CYBERONICS INC shareholders