MASSACHUSETTS FINANCIAL SERVICES CO /MA/ - RPX CORP ownership

RPX CORP's ticker is RPXC and the CUSIP is 74972G103. A total of 145 filers reported holding RPX CORP in Q3 2013. The put-call ratio across all filers is 0.43 and the average weighting 0.5%.

Quarter-by-quarter ownership
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ownership history of RPX CORP
ValueSharesWeighting
Q1 2014$696,784,000
-9.8%
42,800
-6.4%
0.00%
Q4 2013$772,499,000
-10.3%
45,710
-6.9%
0.00%
-100.0%
Q3 2013$861,389,000
+0.7%
49,110
-3.5%
0.00%0.0%
Q2 2013$855,288,00050,9100.00%
Other shareholders
RPX CORP shareholders Q3 2013
NameSharesValueWeighting ↓
MANGROVE PARTNERS IM, LLC 3,592,314$38,402,0008.97%
HAYS ADVISORY LLC 420,360$4,494,0000.75%
683 Capital Management, LLC 621,757$6,647,0000.71%
CLARK ESTATES INC/NY 232,000$2,480,0000.48%
Capital Impact Advisors, LLC 80,257$858,0000.37%
Bragg Financial Advisors, Inc 177,482$1,897,0000.34%
Matarin Capital Management, LLC 250,194$2,674,574,0000.30%
K2 PRINCIPAL FUND, L.P. 104,910$104,910,0000.29%
PEREGRINE CAPITAL MANAGEMENT LLC 841,148$8,992,0000.23%
MENTA CAPITAL LLC 218,900$2,340,0000.22%
View complete list of RPX CORP shareholders