GRAHAM HLDGS CO

Ticker: GHC CUSIP: 384637104 Class: Common Stock

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025
Shares 824 Value ($000) $905 Avg Close $1066.70 Range $926.52 - $1178.82
Q3 2025
Shares 824 Value ($000) $970 Avg Close $1030.17 Range $879.14 - $1195.82
Q2 2025
Shares 824 Value ($000) $780 Avg Close $936.82 Range $869.08 - $1009.43
Q1 2025
Shares 824 Value ($000) $792 Avg Close $923.03 Range $832.63 - $986.09
Q4 2024
Shares 824 Value ($000) $718 Avg Close $866.75 Range $762.85 - $964.88
Q3 2024
Shares 824 Value ($000) $677 Avg Close $750.07 Range $673.70 - $812.76
Q2 2024
Shares 824 Value ($000) $576 Avg Close $720.54 Range $678.65 - $768.23
Q1 2024
Shares 824 Value ($000) $633 Avg Close $703.54 Range $651.32 - $755.38
Q4 2023
Shares 812 Value ($000) $566 Avg Close $610.54 Range $553.07 - $689.54
Q3 2023
Shares 912 Value ($000) $532 Avg Close $567.12 Range $538.18 - $593.44
Q2 2023
Shares 912 Value ($000) $521 Avg Close $565.32 Range $543.70 - $587.92
Q1 2023
Shares 1,012 Value ($000) $603 Avg Close $604.47 Range $530.49 - $663.55
Q4 2022
Shares 1,012 Value ($000) $611 Avg Close $591.76 Range $518.24 - $645.05
Q3 2022
Shares 1,012 Value ($000) $544 Avg Close $553.33 Range $508.87 - $593.76
Q2 2022
Shares 1,012 Value ($000) $574 Avg Close $574.29 Range $515.36 - $613.36
Q1 2022
Shares 1,012 Value ($000) $619 Avg Close $576.98 Range $536.78 - $648.32
Q4 2021
Shares 984 Value ($000) $620 Avg Close $565.37 Range $526.10 - $605.70
Q3 2021
Shares 984 Value ($000) $580 Avg Close $596.94 Range $547.01 - $644.29
Q2 2021
Shares 984 Value ($000) $624 Avg Close $615.67 Range $541.50 - $654.71
Q1 2021
Shares 1,484 Value ($000) $835 Avg Close $552.17 Range $498.05 - $604.52
Q4 2020
Shares 1,484 Value ($000) $792 Avg Close $421.08 Range $357.79 - $519.22
Q3 2020
Shares 1,484 Value ($000) $600 Avg Close $379.57 Range $310.30 - $422.29
Q2 2020
Shares 1,584 Value ($000) $543 Avg Close $331.53 Range $279.71 - $388.10
Q1 2020
Shares 1,300 Value ($000) $444 Avg Close $476.76 Range $251.81 - $608.34
Q4 2019
Shares 1,300 Value ($000) $831 Avg Close $599.25 Range $575.16 - $625.62
Q3 2019
Shares 1,300 Value ($000) $862 Avg Close $662.81 Range $614.24 - $707.42
Q2 2019
Shares 1,300 Value ($000) $897 Avg Close $651.82 Range $622.82 - $702.80
Q1 2019
Shares 1,600 Value ($000) $1,093 Avg Close $623.97 Range $581.89 - $652.43
Q4 2018
Shares 1,500 Value ($000) $961 Avg Close $573.91 Range $514.45 - $630.78
Q3 2018
Shares 1,600 Value ($000) $927 Avg Close $526.55 Range $498.54 - $553.53
Q2 2018
Shares 1,600 Value ($000) $938 Avg Close $555.10 Range $533.09 - $578.86
Q1 2018
Shares 1,700 Value ($000) $1,024 Avg Close $541.55 Range $512.64 - $568.19
Q4 2017
Shares 1,700 Value ($000) $949 Avg Close $521.65 Range $494.71 - $546.17
Q3 2017
Shares 1,700 Value ($000) $995 Avg Close $537.02 Range $513.53 - $553.89
Q2 2017
Shares 1,900 Value ($000) $1,139 Avg Close $549.24 Range $536.34 - $564.97
Q1 2017
Shares 1,900 Value ($000) $1,139 Avg Close $499.12 Range $459.77 - $551.04
Q4 2016
Shares 1,900 Value ($000) $973 Avg Close $444.66 Range $402.30 - $500.24
Q3 2016
Shares 1,900 Value ($000) $915 Avg Close $456.70 Range $432.03 - $479.72
Q2 2016
Shares 1,700 Value ($000) $832 Avg Close $442.70 Range $410.24 - $472.87
Q1 2016
Shares 1,700 Value ($000) $816 Avg Close $431.34 Range $384.29 - $481.83
Q4 2015
Shares 1,800 Value ($000) $873 Avg Close $491.36 Range $423.49 - $548.37
Q3 2015
Shares 2,100 Value ($000) $1,212 Avg Close $595.59 Range $510.07 - $650.41
Q2 2015
Shares 2,000 Value ($000) $2,150 Avg Close $568.21 Range $516.59 - $607.95
Q1 2015
Shares 2,000 Value ($000) $2,099 Avg Close $528.21 Range $450.57 - $595.27
Q4 2014
Shares 2,100 Value ($000) $1,814 Avg Close $438.71 Range $361.50 - $511.73
Q3 2014
Shares 2,100 Value ($000) $1,469 Avg Close $381.66 Range $366.57 - $398.94
Q2 2014
Shares 1,746 Value ($000) $1,254 Avg Close $368.14 Range $345.36 - $392.61
Q1 2014
Shares 1,746 Value ($000) $1,229 Avg Close $359.32 Range $325.70 - $396.88
Q4 2013
Shares 1,746 Value ($000) $1,158 Avg Close $339.79 Range $315.53 - $360.20