FRONTIER CAPITAL MANAGEMENT CO LLC - INTERNATIONAL RECTIFIER CORP ownership

INTERNATIONAL RECTIFIER CORP's ticker is IRF and the CUSIP is 460254105. A total of 201 filers reported holding INTERNATIONAL RECTIFIER CORP in Q2 2014. The put-call ratio across all filers is 0.00 and the average weighting 0.1%.

Quarter-by-quarter ownership
FRONTIER CAPITAL MANAGEMENT CO LLC ownership history of INTERNATIONAL RECTIFIER CORP
ValueSharesWeighting
Q4 2014$18,932,000
-1.6%
474,486
-3.3%
0.14%
-10.3%
Q3 2014$19,246,000
+38.9%
490,467
-1.3%
0.16%
+52.0%
Q2 2014$13,857,000
+0.5%
496,684
-1.3%
0.10%
+2.0%
Q1 2014$13,783,000
+2.5%
503,034
-2.5%
0.10%0.0%
Q4 2013$13,452,000
+3.6%
516,014
-1.6%
0.10%0.0%
Q3 2013$12,989,000
+15.3%
524,404
-2.5%
0.10%
+6.4%
Q2 2013$11,267,000538,0540.09%
Other shareholders
INTERNATIONAL RECTIFIER CORP shareholders Q2 2014
NameSharesValueWeighting ↓
EdgePoint Investment Group Inc. 6,873,257$143,926,0004.79%
OMT Capital Management LLC 581,200$12,170,0004.13%
CONTRAVISORY INVESTMENT MANAGEMENT, INC. 484,965$10,155,0002.26%
SHUFRO ROSE & CO LLC 305,317$6,393,0000.76%
GRUBER & MCBAINE CAPITAL MANAGEMENT LLC 89,900$1,883,0000.64%
SCHNEIDER CAPITAL MANAGEMENT CORP 274,041$5,738,0000.54%
Counsel Portfolio Services Inc. 206,056$4,315,0000.52%
ROYCE & ASSOCIATES LP 4,321,105$90,484,0000.28%
WHV Investments, Inc. 1,153,695$24,158,0000.25%
WESTPORT ADVISERS LLC 120,246$2,518,0000.24%
View complete list of INTERNATIONAL RECTIFIER CORP shareholders