Magnetar Financial LLC - ARBITRON INC ownership

ARBITRON INC's ticker is ARB and the CUSIP is 03875Q108. A total of 8 filers reported holding ARBITRON INC in Q4 2012. The put-call ratio across all filers is - and the average weighting 0.9%.

Quarter-by-quarter ownership
Magnetar Financial LLC ownership history of ARBITRON INC
ValueSharesWeighting
Q1 2013$14,779,000
-33.9%
315,328
-34.1%
1.76%
-69.7%
Q4 2012$22,346,000478,7005.82%
Other shareholders
ARBITRON INC shareholders Q4 2012
NameSharesValueWeighting ↓
Regal Investment Advisors LLC 50$2,0000.00%
View complete list of ARBITRON INC shareholders