STATE OF MICHIGAN RETIREMENT SYSTEM - INTERNATIONAL RECTIFIER CORP ownership

INTERNATIONAL RECTIFIER CORP's ticker is IRF and the CUSIP is 460254105. A total of 169 filers reported holding INTERNATIONAL RECTIFIER CORP in Q3 2013. The put-call ratio across all filers is 0.08 and the average weighting 0.1%.

Quarter-by-quarter ownership
STATE OF MICHIGAN RETIREMENT SYSTEM ownership history of INTERNATIONAL RECTIFIER CORP
ValueSharesWeighting
Q4 2014$1,359,000
+2.0%
34,050
+0.3%
0.01%0.0%
Q3 2014$1,332,000
+42.3%
33,950
+1.2%
0.01%
+28.6%
Q2 2014$936,000
+1.8%
33,5500.0%0.01%0.0%
Q1 2014$919,000
+6.0%
33,550
+0.9%
0.01%0.0%
Q4 2013$867,000
+6.2%
33,250
+0.9%
0.01%0.0%
Q3 2013$816,000
+22.0%
32,950
+3.1%
0.01%
+16.7%
Q2 2013$669,00031,9500.01%
Other shareholders
INTERNATIONAL RECTIFIER CORP shareholders Q3 2013
NameSharesValueWeighting ↓
OMT Capital Management LLC 238,140$9,345,0005.58%
LONGFELLOW INVESTMENT MANAGEMENT CO LLC 400,000$15,696,0003.85%
OXFORD ASSET MANAGEMENT LLP 3,569,220$140,235,0003.20%
BTG Pactual Global Asset Management Ltd 637,068$24,999,0002.97%
GABELLI & Co INVESTMENT ADVISERS, INC. 365,184$14,330,0002.29%
GARDNER LEWIS ASSET MANAGEMENT L P 216,500$8,495,0001.70%
GLAZER CAPITAL, LLC 193,512$7,593,0001.66%
PACIFIC ALTERNATIVE ASSET MANAGEMENT COMPANY, LLC 368,300$14,452,0001.63%
BERKLEY W R CORP 700,410$27,483,0001.63%
WATER ISLAND CAPITAL LLC 1,210,797$47,511,674,0001.62%
View complete list of INTERNATIONAL RECTIFIER CORP shareholders