Virtu KCG Holdings LLC - INTERNATIONAL RECTIFIER CORP ownership

INTERNATIONAL RECTIFIER CORP's ticker is IRF and the CUSIP is 460254105. A total of 200 filers reported holding INTERNATIONAL RECTIFIER CORP in Q3 2014. The put-call ratio across all filers is 0.15 and the average weighting 0.2%.

Quarter-by-quarter ownership
Virtu KCG Holdings LLC ownership history of INTERNATIONAL RECTIFIER CORP
ValueSharesWeighting
Q4 2014$574,000
+65.4%
14,392
+62.9%
0.01%
+28.6%
Q3 2014$347,000
+41.1%
8,835
-1.7%
0.01%
+133.3%
Q1 2014$246,000
+18.3%
8,992
+12.9%
0.00%
+50.0%
Q4 2013$208,000
-41.2%
7,966
-44.3%
0.00%
-60.0%
Q3 2013$354,00014,2920.01%
Other shareholders
INTERNATIONAL RECTIFIER CORP shareholders Q3 2014
NameSharesValueWeighting ↓
OMT Capital Management LLC 625,390$16,303,0004.92%
SG Capital Management LLC 256,568$6,689,0003.62%
EdgePoint Investment Group Inc. 5,140,915$134,024,0003.48%
CONTRAVISORY INVESTMENT MANAGEMENT, INC. 491,493$12,813,0002.46%
FIDUCIARY MANAGEMENT ASSOCIATES LLC 712,850$18,584,0001.26%
FRIESS ASSOCIATES LLC 501,125$13,064,0000.98%
SKYLINE ASSET MANAGEMENT LP 353,100$9,205,0000.95%
SHUFRO ROSE & CO LLC 328,815$8,572,0000.90%
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC 100,000$2,607,0000.68%
NWQ INVESTMENT MANAGEMENT COMPANY, LLC 2,147,818$55,994,0000.49%
View complete list of INTERNATIONAL RECTIFIER CORP shareholders