Spark Investment Management LLC - RPX CORP ownership

RPX CORP's ticker is RPXC and the CUSIP is 74972G103. A total of 162 filers reported holding RPX CORP in Q4 2017. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Spark Investment Management LLC ownership history of RPX CORP
ValueSharesWeighting
Q1 2018$2,622,000
-21.2%
245,300
-0.9%
0.17%
-5.6%
Q4 2017$3,326,000
+1.2%
247,5000.0%0.18%
+1.1%
Q3 2017$3,286,000
-4.8%
247,5000.0%0.18%
-17.4%
Q2 2017$3,452,000
+35.1%
247,500
+16.2%
0.21%
+31.5%
Q1 2017$2,556,000
+33.8%
213,000
+20.4%
0.16%
+3.2%
Q4 2016$1,910,000
+1.0%
176,9000.0%0.16%
+2.6%
Q3 2016$1,891,000
+80.3%
176,900
+54.6%
0.15%
+56.1%
Q2 2016$1,049,000
+9.4%
114,400
+34.3%
0.10%
+1.0%
Q1 2016$959,000
+2.3%
85,2000.0%0.10%
-18.5%
Q4 2015$937,000
+423.5%
85,200
+550.4%
0.12%
+340.7%
Q3 2014$179,00013,1000.03%
Other shareholders
RPX CORP shareholders Q4 2017
NameSharesValueWeighting ↓
Charles River XIII GP, LLC 1,139,871$19,264,00011.16%
ARBOR CAPITAL MANAGEMENT LLC 937,345$15,841,0001.32%
HAMILTON LANE ADVISORS LLC 118,382$2,001,0001.16%
NORTHPOINTE CAPITAL LLC 716,965$12,116,0001.07%
TEALWOOD ASSET MANAGEMENT INC 136,797$2,312,0000.93%
AlpInvest Partners B.V. 28,068$474,0000.77%
Regal Investment Advisors LLC 76,430$1,292,0000.74%
CADIAN CAPITAL MANAGEMENT, LP 1,393,140$23,544,0000.61%
FIDUCIARY MANAGEMENT INC /WI/ 4,943,490$111,867,0000.59%
ALGERT GLOBAL LLC 97,350$1,645,0000.44%
View complete list of RPX CORP shareholders