Graham Holdings Company
DE ˙ DB ˙ US3846371041
945,00 € 0,00 (0,00%)
2026-06-03
AKTIENPREIS
SecurityDE:WPOB / Graham Holdings Company
InstitutionRenaissance Technologies Llc
ManagerJames Simons
Latest Disclosed Ownership9,400 shares
Latest Disclosed Value $ 9,938,244
Renaissance Technologies Llc reports 551.42% increase in ownership of WPOB / Graham Holdings Company

On May 14, 2026 - Renaissance Technologies Llc filed a 13F-HR form disclosing ownership of 9,400 shares of Graham Holdings Company (DE:WPOB) valued at $8,601,000 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 1,443 shares of Graham Holdings Company. This represents a change in shares of 551.42% during the quarter. The current value of the position is $8,883,000 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-14 2026-03-31 13F GRAHAM HLDGS COM CL B 384637104 9,400 7,957 551.42 9,938 527.00 0.0155
2026-02-12 2025-12-31 13F GRAHAM HLDGS COM CL B 384637104 1,443 591 69.37 1,585 58.03 0.0025
2025-11-13 2025-09-30 13F GRAHAM HLDGS COM CL B 384637104 852 852 1,003 0.0013
2025-05-14 2025-03-31 13F GRAHAM HLDGS COM CL B 384637104 0 -2,504 -100.00 0 -100.00
2025-02-13 2024-12-31 13F GRAHAM HLDGS COM CL B 384637104 2,504 1,099 78.22 2,183 89.17 0.0032
2024-11-13 2024-09-30 13F GRAHAM HLDGS COM CL B 384637104 1,405 1,405 1,155 0.0017
2024-02-13 2023-12-31 13F GRAHAM HLDGS COM CL B 384637104 0 -2,000 -100.00 0 -100.00
2023-11-14 2023-09-30 13F GRAHAM HLDGS COM CL B 384637104 2,000 -4,200 -67.74 1 -66.67 0.0020
2023-08-11 2023-06-30 13F GRAHAM HLDGS COM CL B 384637104 6,200 -2,700 -30.34 4 -40.00 0.0051
2023-05-12 2023-03-31 13F GRAHAM HLDGS COM CL B 384637104 8,900 -1,300 -12.75 5 -16.67 0.0070
2023-02-13 2022-12-31 13F GRAHAM HLDGS COM CL B 384637104 10,200 -698 -6.40 6 -99.90 0.0084
2022-11-14 2022-09-30 13F GRAHAM HLDGS COM CL B 384637104 10,898 -5,200 -32.30 5,863 -35.75 0.0083
2022-08-12 2022-06-30 13F GRAHAM HLDGS COM CL B 384637104 16,098 -4,100 -20.30 9,125 -26.11 0.0108
2022-05-13 2022-03-31 13F GRAHAM HLDGS COM CL B 384637104 20,198 -400 -1.94 12,350 -4.80 0.0145
2022-02-11 2021-12-31 13F GRAHAM HLDGS COM CL B 384637104 20,598 -9,500 -31.56 12,973 -26.84 0.0161
2021-11-12 2021-09-30 13F GRAHAM HLDGS COM CL B 384637104 30,098 -12,359 -29.11 17,733 -34.11 0.0229
2021-08-13 2021-06-30 13F GRAHAM HLDGS COM CL B 384637104 42,457 -17,036 -28.64 26,913 -19.57 0.0336
2021-05-13 2021-03-31 13F GRAHAM HLDGS COM CL B 384637104 59,493 -2,805 -4.50 33,461 0.70 0.0416
2021-02-10 2020-12-31 13F GRAHAM HLDGS COM CL B 384637104 62,298 -4,400 -6.60 33,229 23.28 0.0361
2020-11-13 2020-09-30 13F GRAHAM HLDGS COM CL B 384637104 66,698 5,157 8.38 26,953 27.81 0.0269
2020-08-13 2020-06-30 13F GRAHAM HLDGS COM CL B 384637104 61,541 31,143 102.45 21,088 103.34 0.0182
2020-05-14 2020-03-31 13F GRAHAM HLDGS COM CL B 384637104 30,398 24,598 424.10 10,371 179.84 0.0101
2020-02-13 2019-12-31 13F GRAHAM HLDGS COM 384637104 5,800 -14,278 -71.11 3,706 -72.18 0.0028
2019-11-13 2019-09-30 13F GRAHAM HLDGS COM 384637104 20,078 5,518 37.90 13,321 32.59 0.0113
2019-08-12 2019-06-30 13F GRAHAM HLDGS COM 384637104 14,560 -940 -6.06 10,047 -5.12 0.0088
2019-05-14 2019-03-31 13F GRAHAM HLDGS COM 384637104 15,500 -21,204 -57.77 10,589 -54.96 0.0096
2019-02-12 2018-12-31 13F GRAHAM HLDGS COM 384637104 36,704 -7,179 -16.36 23,512 -7.51 0.0257
2018-11-13 2018-09-30 13F GRAHAM HLDGS COM 384637104 43,883 -7,017 -13.79 25,421 -14.79 0.0261
2018-08-13 2018-06-30 13F/A-1 GRAHAM HLDGS COM 384637104 50,900 -5,600 -9.91 29,832 -12.33 0.0325
2018-08-13 2018-06-30 13F GRAHAM HLDGS COM 384637104 56,500 34,027
2018-05-14 2018-03-31 13F GRAHAM HLDGS COM 384637104 56,500 2,500 4.63 34,027 12.86 0.0372
2018-02-13 2017-12-31 13F GRAHAM HLDGS COM 384637104 54,000 -200 -0.37 30,151 -4.92 0.0332
2017-11-13 2017-09-30 13F GRAHAM HLDGS COM 384637104 54,200 3,400 6.69 31,712 4.10 0.0373
2017-08-11 2017-06-30 13F GRAHAM HLDGS COM 384637104 50,800 3,600 7.63 30,462 7.64 0.0389
2017-05-12 2017-03-31 13F GRAHAM HLDGS COM 384637104 47,200 -8,700 -15.56 28,299 -1.11 0.0395
2017-02-13 2016-12-31 13F GRAHAM HLDGS COM 384637104 55,900 8,600 18.18 28,618 25.69 0.0453
2016-11-14 2016-09-30 13F GRAHAM HLDGS COM 384637104 47,300 -5,498 -10.41 22,769 -11.91 0.0402
2016-08-12 2016-06-30 13F GRAHAM HLDGS COM 384637104 52,798 -2,202 -4.00 25,847 -2.09 0.0492
2016-05-13 2016-03-31 13F GRAHAM HLDGS COM 384637104 55,000 23,200 72.96 26,400 71.18 0.0502
2016-02-11 2015-12-31 13F GRAHAM HLDGS COM 384637104 31,800 7,000 28.23 15,422 7.77 0.0336
2015-11-12 2015-09-30 13F GRAHAM HLDGS COM 384637104 24,800 -5,200 -17.33 14,310 -55.63 0.0341
2015-08-14 2015-06-30 13F GRAHAM HLDGS COM 384637104 30,000 9,000 42.86 32,252 46.32 0.0735
2015-05-13 2015-03-31 13F GRAHAM HLDGS COM 384637104 21,000 -3,000 -12.50 22,042 6.33 0.0469
2015-02-13 2014-12-31 13F GRAHAM HLDGS COM 384637104 24,000 -4,500 -15.79 20,729 3.97 0.0500
2014-11-12 2014-09-30 13F GRAHAM HLDGS COM 384637104 28,500 2,100 7.95 19,938 5.17 0.0546
2014-08-13 2014-06-30 13F GRAHAM HLDGS COM 384637104 26,400 8,300 45.86 18,958 48.83 0.0442
2014-05-14 2014-03-31 13F GRAHAM HLDGS COM 384637104 18,100 15,000 483.87 12,738 519.55 0.0306
2014-02-14 2013-12-31 13F GRAHAM HLDGS COM 384637104 3,100 3,100 2,056 0.0049
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.