Magnetar Financial LLC - AMTRUST FINL SVCS INC ownership

AMTRUST FINL SVCS INC's ticker is and the CUSIP is 032359AC5. A total of 20 filers reported holding AMTRUST FINL SVCS INC in Q2 2014. The put-call ratio across all filers is - and the average weighting 0.4%.

Quarter-by-quarter ownership
Magnetar Financial LLC ownership history of AMTRUST FINL SVCS INC
ValueSharesWeighting
Q2 2014$7,584,000
-59.3%
4,585,000
-63.6%
0.13%
-65.6%
Q1 2014$18,630,000
-6.7%
12,585,000
-16.6%
0.37%
-10.4%
Q4 2013$19,976,000
-15.9%
15,085,0000.0%0.41%
+5.4%
Q3 2013$23,763,000
+12.7%
15,085,0000.0%0.39%
-15.2%
Q2 2013$21,077,00015,085,0000.46%
Other shareholders
AMTRUST FINL SVCS INC shareholders Q2 2014
NameSharesValueWeighting ↓
683 Capital Management, LLC 5,000,000$7,822,0001.99%
CAMDEN ASSET MANAGEMENT L P /CA 14,720,000$23,028,0001.39%
DINSMORE CAPITAL MANAGEMENT CO/NJ 2,000,000$3,139,0001.31%
SSI INVESTMENT MANAGEMENT LLC 7,050,000$11,030,0000.99%
Pine River Capital Management L.P. 26,900,000$42,333,0000.46%
Magnetar Financial LLC 15,085,000$23,763,0000.39%
BlueCrest Capital Management LLP 3,823,000$6,087,0000.31%
Calamos Wealth Management LLC 541,000$853,0000.28%
Calamos Advisors LLC 12,662,000$19,954,0000.12%
HBK INVESTMENTS L P 5,000,000$7,766,0000.11%
View complete list of AMTRUST FINL SVCS INC shareholders