WELLINGTON MANAGEMENT GROUP LLP - RADISYS CORP ownership

RADISYS CORP's ticker is RSYS and the CUSIP is 750459109. A total of 77 filers reported holding RADISYS CORP in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
WELLINGTON MANAGEMENT GROUP LLP ownership history of RADISYS CORP
ValueSharesWeighting
Q1 2015$4,328,000
-25.0%
2,012,900
-18.3%
0.00%
-50.0%
Q4 2014$5,767,000
-12.4%
2,464,6620.0%0.00%0.0%
Q3 2014$6,581,000
-24.3%
2,464,662
-1.1%
0.00%0.0%
Q2 2014$8,694,000
-3.2%
2,491,062
-0.4%
0.00%0.0%
Q1 2014$8,979,000
+61.2%
2,501,200
+2.8%
0.00%0.0%
Q4 2013$5,570,000
-7.1%
2,432,500
+30.2%
0.00%0.0%
Q3 2013$5,997,000
+48.1%
1,868,100
+122.0%
0.00%
+100.0%
Q2 2013$4,048,000841,5000.00%
Other shareholders
RADISYS CORP shareholders Q2 2013
NameSharesValueWeighting ↓
Nierenberg Investment Management Company, Inc. 3,485,055$9,410,00013.65%
Potomac Capital Management, Inc. 1,205,210$3,254,0004.02%
Pacific Ridge Capital Partners, LLC 637,850$1,722,0000.84%
ALGERT GLOBAL LLC 157,191$424,0000.24%
Penn Capital Management Company, LLC 1,083,361$2,925,0000.15%
Herald Investment Management Ltd 105,500$282,0000.12%
KENNEDY CAPITAL MANAGEMENT LLC 1,243,866$3,358,0000.07%
SEGALL BRYANT & HAMILL, LLC 789,342$2,131,0000.05%
Ancora Advisors LLC 136,500$369,0000.05%
SHEPHERD KAPLAN KROCHUK, LLC 56,700$153,0000.04%
View complete list of RADISYS CORP shareholders