PDT Partners, LLC - INTERNATIONAL RECTIFIER CORP ownership

INTERNATIONAL RECTIFIER CORP's ticker is IRF and the CUSIP is 460254105. A total of 146 filers reported holding INTERNATIONAL RECTIFIER CORP in Q2 2013. The put-call ratio across all filers is 1.33 and the average weighting 0.1%.

Quarter-by-quarter ownership
PDT Partners, LLC ownership history of INTERNATIONAL RECTIFIER CORP
ValueSharesWeighting
Q4 2013$252,000
-81.8%
9,650
-82.7%
0.03%
-18.9%
Q3 2013$1,381,000
-34.9%
55,764
-45.0%
0.04%
-32.7%
Q2 2013$2,122,000101,3250.06%
Other shareholders
INTERNATIONAL RECTIFIER CORP shareholders Q2 2013
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