Citadel Advisors - RADISYS CORP ownership

RADISYS CORP's ticker is RSYS and the CUSIP is 750459109. A total of 66 filers reported holding RADISYS CORP in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of RADISYS CORP
ValueSharesWeighting
Q2 2018$12,000
-7.7%
17,200
+35.5%
0.00%
Q4 2017$13,000
-67.5%
12,694
+24.3%
0.00%
Q1 2016$40,000
-35.5%
10,216
-40.8%
0.00%
Q1 2014$62,000
-54.4%
17,253
-70.8%
0.00%
Q4 2013$136,000
+119.4%
59,169
+208.5%
0.00%
Q3 2013$62,00019,1800.00%
Other shareholders
RADISYS CORP shareholders Q4 2017
NameSharesValueWeighting ↓
VIEX Capital Advisors, LLC 483,490$310,0000.20%
Herald Investment Management Ltd 605,500$387,0000.12%
Malaga Cove Capital, LLC 62,250$40,0000.02%
Ancora Advisors LLC 709,312$455,0000.02%
B. Riley Financial, Inc. 96,600$62,0000.02%
KENNEDY CAPITAL MANAGEMENT LLC 499,803$320,0000.01%
A.R.T. Advisors, LLC 182,274$116,0000.01%
Moors & Cabot, Inc. 42,000$27,0000.00%
Stone Ridge Asset Management LLC 83,499$54,0000.00%
Renaissance Technologies 3,146,799$2,017,0000.00%
View complete list of RADISYS CORP shareholders