PANAGORA ASSET MANAGEMENT INC - INTERNATIONAL RECTIFIER CORP ownership

INTERNATIONAL RECTIFIER CORP's ticker is IRF and the CUSIP is 460254105. A total of 200 filers reported holding INTERNATIONAL RECTIFIER CORP in Q3 2014. The put-call ratio across all filers is 0.15 and the average weighting 0.2%.

Quarter-by-quarter ownership
PANAGORA ASSET MANAGEMENT INC ownership history of INTERNATIONAL RECTIFIER CORP
ValueSharesWeighting
Q4 2014$126,000
-84.1%
3,153
-84.3%
0.00%
-75.0%
Q3 2014$790,000
-75.5%
20,120
-82.6%
0.00%
-75.0%
Q2 2014$3,229,000
+29.4%
115,741
+27.1%
0.02%
+33.3%
Q1 2014$2,496,000
+53.6%
91,089
+46.1%
0.01%
+50.0%
Q4 2013$1,625,000
+248.0%
62,335
+230.6%
0.01%
+300.0%
Q3 2013$467,000
+357.8%
18,855
+288.5%
0.00%
+100.0%
Q2 2013$102,0004,8530.00%
Other shareholders
INTERNATIONAL RECTIFIER CORP shareholders Q3 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