GRAHAM HLDGS CO

Ticker: GHC CUSIP: 384637104 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

Note: Option positions (PUT/CALL) are excluded.

Q4 2024

Shares 300 Value ($000) $262 Avg Close $866.75 Range $762.85 - $964.88

Q3 2024

Shares 1,094 Value ($000) $899 Avg Close $750.07 Range $673.70 - $812.76

Q3 2023

Shares 1,029 Value ($000) $600 Avg Close $567.12 Range $538.18 - $593.44

Q2 2023

Shares 887 Value ($000) $507 Avg Close $565.32 Range $543.70 - $587.92

Q4 2020

Shares 7,796 Value ($000) $4,158 Avg Close $421.08 Range $357.79 - $519.22

Q3 2020

Shares 16,778 Value ($000) $6,780 Avg Close $379.57 Range $310.30 - $422.29

Q2 2020

Shares 28,127 Value ($000) $9,638 Avg Close $331.53 Range $279.71 - $388.10

Q1 2020

Shares 30,527 Value ($000) $10,415 Avg Close $476.76 Range $251.81 - $608.34

Q3 2018

Shares 10,507 Value ($000) $6,087 Avg Close $526.55 Range $498.54 - $553.53

Q2 2016

Shares 2,447 Value ($000) $1,198 Avg Close $442.70 Range $410.24 - $472.87

Q4 2015

Shares 8,151 Value ($000) $3,953 Avg Close $491.36 Range $423.49 - $548.37

Q3 2015

Shares 2,463 Value ($000) $1,421 Avg Close $595.59 Range $510.07 - $650.41

Q2 2015

Shares 5,238 Value ($000) $5,631 Avg Close $568.21 Range $516.59 - $607.95

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2024	300	$262	$866.75	$762.85 - $964.88
Q3 2024	1,094	$899	$750.07	$673.70 - $812.76
Q3 2023	1,029	$600	$567.12	$538.18 - $593.44
Q2 2023	887	$507	$565.32	$543.70 - $587.92
Q4 2020	7,796	$4,158	$421.08	$357.79 - $519.22
Q3 2020	16,778	$6,780	$379.57	$310.30 - $422.29
Q2 2020	28,127	$9,638	$331.53	$279.71 - $388.10
Q1 2020	30,527	$10,415	$476.76	$251.81 - $608.34
Q3 2018	10,507	$6,087	$526.55	$498.54 - $553.53
Q2 2016	2,447	$1,198	$442.70	$410.24 - $472.87
Q4 2015	8,151	$3,953	$491.36	$423.49 - $548.37
Q3 2015	2,463	$1,421	$595.59	$510.07 - $650.41
Q2 2015	5,238	$5,631	$568.21	$516.59 - $607.95