Visium Asset Management, LP - INTERNATIONAL RECTIFIER CORP ownership

INTERNATIONAL RECTIFIER CORP's ticker is IRF and the CUSIP is 460254105. A total of 186 filers reported holding INTERNATIONAL RECTIFIER CORP in Q4 2014. The put-call ratio across all filers is 0.41 and the average weighting 0.4%.

Quarter-by-quarter ownership
Visium Asset Management, LP ownership history of INTERNATIONAL RECTIFIER CORP
ValueSharesWeighting
Q4 2014$542,000
-39.4%
13,561
-57.7%
0.01%
-42.9%
Q2 2014$894,000
+211.5%
32,039
+206.7%
0.01%
+180.0%
Q1 2014$287,000
-65.2%
10,447
-67.0%
0.01%
-68.8%
Q4 2013$825,000
+50.0%
31,644
+42.5%
0.02%
+33.3%
Q3 2013$550,00022,2100.01%
Other shareholders
INTERNATIONAL RECTIFIER CORP shareholders Q4 2014
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