Calamos Advisors LLC - GRAHAM HLDGS CO ownership

GRAHAM HLDGS CO's ticker is GHC and the CUSIP is 384637104. A total of 265 filers reported holding GRAHAM HLDGS CO in Q2 2015. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of GRAHAM HLDGS CO
ValueSharesWeighting
Q2 2015$269,000
+2.7%
2500.0%0.00%0.0%
Q1 2015$262,0002500.00%
Other shareholders
GRAHAM HLDGS CO shareholders Q2 2015
NameSharesValueWeighting ↓
Madison Avenue Partners, LP 209,401$122,080,78317.32%
Wallace Capital Management Inc. 176,048$102,635,82915.75%
IVY LANE CAPITAL MANAGEMENT, LLC 10,900$6,354,7004.75%
VELA Investment Management, LLC 8,576$4,999,8082.20%
Southeastern Asset Management 89,176$51,989,6081.93%
AMI INVESTMENT MANAGEMENT INC 6,642$3,872,2861.74%
Insight Inv LLC 2,592$1,519,7931.68%
Bronte Capital Management Pty Ltd. 24,470$14,266,0101.44%
BEACON INVESTMENT ADVISORS LLC 2,953$1,721,7241.22%
SEIZERT CAPITAL PARTNERS, LLC 26,276$15,318,9080.81%
View complete list of GRAHAM HLDGS CO shareholders