TWO SIGMA INVESTMENTS, LP - 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
TWO SIGMA INVESTMENTS, LP ownership history of INTERNATIONAL RECTIFIER CORP
ValueSharesWeighting
Q2 2014$5,223,000
-4.1%
187,206
-5.8%
0.02%
-17.2%
Q1 2014$5,448,000
-48.1%
198,812
-50.7%
0.03%
-50.0%
Q4 2013$10,507,000
+63.7%
403,044
+55.5%
0.06%
+41.5%
Q3 2013$6,417,000
-5.2%
259,109
-19.8%
0.04%
-12.8%
Q2 2013$6,766,000323,1120.05%
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