Switch to:

RPX Corp (RPXC)Ownership Data

Short Interest History (%)

This is the historical short interest of RPX Corp, as measured by the Short Percentage Of Float.

Date Short Interest
April 15, 20154.41
March 31, 20154.36
March 13, 20154.53
February 27, 20154.46
February 13, 20158.24
January 30, 20157.8
January 15, 20157.39
December 31, 20147.31
December 15, 20147.72
November 28, 20147.83
November 14, 20147.81
October 31, 20148.35
October 15, 20147.73
September 30, 20147.39
September 15, 20146.95
August 29, 20146.71
August 15, 20146.62
July 31, 20147.19
July 15, 20147.42
June 30, 20146.36
June 13, 20146.36
May 30, 20146.4
May 15, 20146.34
April 30, 20146.12
April 15, 20149.29
March 31, 20149.09
March 14, 20148.96
February 28, 20148.78
February 14, 20149.64
January 31, 20149.7
January 15, 20149.8
December 31, 20139.65
December 13, 20139.68
November 29, 20139.87
November 15, 201310
October 31, 20139.39
October 15, 20136.66
September 30, 20136.02
September 13, 20135.46
August 30, 20135.34
August 15, 20134.68
July 31, 20133.22
July 15, 20133.44
June 28, 20132.46
June 14, 20132.2
May 31, 20131.99
May 15, 20132.08
April 30, 20132.49
April 15, 20133.79
March 28, 20133.91
March 15, 20133.75
February 28, 20134.1
February 15, 20134.56
January 31, 20133.99
January 15, 20133.83
December 31, 20123.95
December 14, 20124.15
November 30, 20129.54
November 15, 20128.88
October 31, 20125.88
October 15, 20125.01
September 28, 20125.22
September 14, 20125.4
August 31, 20124.79
August 15, 20125.58
July 31, 20125.06
July 13, 20125.11
June 29, 20125.45
June 15, 20123.36
May 31, 20123.45
May 15, 20123.77
April 30, 20124.46
April 13, 20125.95
March 30, 20124.25
March 15, 20124.32
February 29, 20123.57
February 15, 20123.93
January 31, 20124.81
January 13, 20124.69
December 30, 20114.94
December 15, 20114.15
November 30, 20114.57
November 15, 20114.58
October 31, 20116.09
October 14, 20116.4
September 30, 20115.7
September 15, 20113.98
August 31, 20114.03
August 15, 20113.6
July 29, 20113.88
July 15, 20113.63
June 30, 20113.91
June 15, 20110.41
May 31, 20110.32
May 13, 20110.16

Institutional Ownership History (%)

This the Institutional Ownership History of RPX CorpPeter Lynch prefers to buy companies with low institutional ownership.

Date Institutional Ownership
March 31, 201597
February 28, 201593
January 31, 201596
December 31, 201497
November 30, 201492
October 31, 201491
September 30, 201497
March 31, 201357
February 28, 201388
January 31, 201389
December 31, 201280
November 30, 201274
October 31, 201274
September 30, 201269
August 31, 201271
July 31, 201271
June 30, 201265
May 31, 201265
April 30, 201265
March 31, 201262
February 29, 201259
January 31, 201242
December 31, 201126
November 30, 201126
October 31, 201126
September 30, 201121
August 31, 201121
July 31, 20119
June 30, 20114

Insider ownership (%)

This is the historical insider ownership of RPX Corp. It is usually better to buy companies with large insider ownership. The company insiders' interest are more aligned with external shareholders in this case.

Date Insider Ownership
March 31, 20156
February 28, 20156
January 31, 20157
December 31, 20147
November 30, 20147
October 31, 20147
September 30, 20147
August 31, 20147
July 31, 20147
June 30, 20147
May 31, 20147
March 31, 20148
February 28, 20148
January 31, 20148
December 31, 20138
November 30, 20138
October 31, 20138
September 30, 20139
August 31, 20139
July 31, 20139
June 30, 20139
May 31, 20139
April 30, 20139
March 31, 20139
January 31, 201310
November 30, 201210
October 31, 201210
September 30, 201210
August 31, 201210
July 31, 201210
June 30, 201210
May 31, 201211
April 30, 201210
March 31, 201210
February 29, 201210
January 31, 201214
December 31, 201114
November 30, 201114
October 31, 201114
September 30, 201114
August 31, 201116
July 31, 201116
June 30, 201116
May 31, 201116
April 30, 20115

Top Direct Holders

HolderPositionShares% of Shares
Outstanding
Report Date
Mr. Eran ZurPresident2,547,4304.69%2011-09-21
Mr. Hendrik LindeSenior Vice President214,6710.4%2012-08-20
Sanford R. RobertsonDirector200,4480.37%2014-06-17
Mr. Geoffrey T. BarkerExecutive Director109,3990.2%2015-04-20
Thomas O. RyderDirector77,5860.14%2014-06-17
Martin RobertsSVP, Gen. Counsel & Secretary64,3740.12%2015-02-20
Steven L. FingerhoodN/A39,110less than 0.1%2014-06-17
Mr. Adam C. SpiegelCFO; SVP, Finance; Treasurer37,670less than 0.1%2013-05-01
Mr. Ned SegalCFO, SVP32,410less than 0.1%2015-01-05
Ms. Mallun YenExecutive Vice President31,647less than 0.1%2015-02-19

Top Fund Holders

HolderSharesReport Date% of Shares
Outstanding
% of Total
Assets Managed
Market Value
BlackRock, Inc5,433,2372015-03-3110.010.0078,184,280
Fiduciary Management, Inc. of Milwaukee4,673,0552014-12-318.640.3364,395,000
Cadian Capital Management, LLC4,473,3662014-12-318.271.5561,643,000
Columbia Wanger Asset Management LLC2,973,3002014-12-315.500.2040,973,000
Vanguard Group, Inc.2,829,2922014-12-315.230.0038,988,000
Columbia Acorn Fund2,570,0002015-02-284.730.2637,470,600
Blair William & Co2,373,9372014-12-314.390.0532,713,000
Federated Global Inv Mgmt Corp2,060,9682014-12-313.810.2628,400,000
Federated Kaufmann Fund2,018,4162014-12-313.730.5027,813,772
FMI Common Stock Fund1,970,0002015-03-313.631.9928,348,300

Add Notes, Comments

If you want to ask a question, or report a bug, please create a support ticket.

User Comments

No comment yet

Get WordPress Plugins for easy affiliate links on Stock Tickers and Guru Names | Earn affiliate commissions by embedding GuruFocus Charts
GuruFocus Affiliate Program: Earn up to $400 per referral. ( Learn More)
FEEDBACK