Twin Tree Management, LP - GRAHAM HLDGS CO ownership

GRAHAM HLDGS CO's ticker is GHC and the CUSIP is 384637104. A total of 221 filers reported holding GRAHAM HLDGS CO in Q2 2020. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Twin Tree Management, LP ownership history of GRAHAM HLDGS CO
ValueSharesWeighting
Q1 2021$37,000
-47.1%
66
-67.8%
0.00%
Q2 2020$70,000
-2.8%
205
-2.4%
0.00%
Q1 2020$72,000
-2.7%
210
+89.2%
0.00%
Q3 2019$74,0001110.00%
Other shareholders
GRAHAM HLDGS CO shareholders Q2 2020
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