Graham Holdings Company
MX ˙ BMV ˙ US3846371041
SecurityMX:GHC / Graham Holdings Company
InstitutionQuadrant Capital Group Llc
Latest Disclosed Ownership693 shares
Latest Disclosed Value $ 732,682
Quadrant Capital Group Llc ownership in GHC / Graham Holdings Company

On May 13, 2026 - Quadrant Capital Group Llc filed a 13F-HR/A form disclosing ownership of 693 shares of Graham Holdings Company (MX:GHC) valued at $732,682 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 693 shares of Graham Holdings Company. This represents a change in shares of 0.00% during the quarter.

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)
2026-05-13 2026-03-31 13F/A-1 GRAHAM HLDGS COM CL B 384637104 693 0 0.00 733 -3.81 0.0219
2026-05-11 2026-03-31 13F GRAHAM HLDGS COM CL B 384637104 693 0 49 0.0369
2026-02-12 2025-12-31 13F GRAHAM HLDGS COM CL B 384637104 693 0 0.00 761 -6.63 0.0230
2025-11-13 2025-09-30 13F GRAHAM HLDGS COM CL B 384637104 693 0 0.00 816 24.43 0.0265
2025-08-13 2025-06-30 13F GRAHAM HLDGS COM CL B 384637104 693 -29 -4.02 656 -5.48 0.0236
2025-05-13 2025-03-31 13F GRAHAM HLDGS COM CL B 384637104 722 690 2,156.25 694 2,466.67 0.0258
2025-02-13 2024-12-31 13F GRAHAM HLDGS COM CL B 384637104 32 0 0.00 28 3.85 0.0019
2024-11-12 2024-09-30 13F GRAHAM HLDGS COM CL B 384637104 32 0 0.00 26 18.18 0.0018
2024-08-12 2024-06-30 13F GRAHAM HLDGS COM CL B 384637104 32 1 3.23 22 -4.35 0.0017
2024-05-15 2024-03-31 13F GRAHAM HLDGS COM CL B 384637104 31 -4 -11.43 24 -4.17 0.0019
2024-02-08 2023-12-31 13F GRAHAM HLDGS COM CL B 384637104 35 2 6.06 24 26.32 0.0021
2023-11-14 2023-09-30 13F GRAHAM HLDGS COM CL B 384637104 33 3 10.00 19 11.76 0.0019
2023-08-10 2023-06-30 13F GRAHAM HLDGS COM CL B 384637104 30 23 328.57 17 325.00 0.0017
2023-05-11 2023-03-31 13F GRAHAM HLDGS COM CL B 384637104 7 -1 -12.50 4 0.00 0.0004
2023-02-13 2022-12-31 13F GRAHAM HLDGS COM CL B 384637104 8 3 60.00 5 33.33 0.0005
2022-11-10 2022-09-30 13F GRAHAM HLDGS COM CL B 384637104 5 -1 -16.67 3 0.00 0.0004
2022-08-09 2022-06-30 13F GRAHAM HLDGS COM CL B 384637104 6 1 20.00 3 0.00 0.0004
2022-05-06 2022-03-31 13F GRAHAM HLDGS COM CL B 384637104 5 -2 -28.57 3 -25.00 0.0004
2022-02-01 2021-12-31 13F GRAHAM HLDGS COM CL B 384637104 7 0 0.00 4 0.00 0.0005
2021-11-12 2021-09-30 13F GRAHAM HLDGS COM CL B 384637104 7 0 0.00 4 0.00 0.0006
2021-08-09 2021-06-30 13F GRAHAM HLDGS COM CL B 384637104 7 0 0.00 4 0.00 0.0006
2021-05-12 2021-03-31 13F GRAHAM HLDGS COM CL B 384637104 7 0 0.00 4 0.00 0.0006
2021-02-16 2020-12-31 13F GRAHAM HLDGS COM CL B 384637104 7 0 0.00 4 33.33 0.0007
2020-11-13 2020-09-30 13F GRAHAM HLDGS COM CL B 384637104 7 3 75.00 3 200.00 0.0007
2020-08-13 2020-06-30 13F GRAHAM HLDGS COM CL B 384637104 4 -3 -42.86 1 -66.67 0.0002
2020-05-15 2020-03-31 13F Graham Holdings Com 384637104 7 -129 -94.85 3 -96.47 0.0005
2020-03-19 2019-12-31 13F/A-1 Graham Holdings Com 384637104 136 81 147.27 85 142.86 0.0103
2020-02-03 2019-12-31 13F Graham Holdings Com 384637104 136 81 85 287.2261
2019-10-24 2019-09-30 13F Graham Holdings COM 384637104 55 0 0.00 35 -5.41 0.0054
2019-07-24 2019-06-30 13F Graham Holdings COM 384637104 55 -64 -53.78 37 -53.75 0.0059
2019-04-29 2019-03-31 13F Graham Holdings COM 384637104 119 108 981.82 80 1,233.33 0.0141
2019-01-17 2018-12-31 13F Graham Holdings COM 384637104 11 0 0.00 6 0.00 0.0016
2018-10-29 2018-09-30 13F Graham Holdings COM 384637104 11 9 450.00 6 500.00 0.0017
2018-08-08 2018-06-30 13F Graham Holdings COM 384637104 2 0 0.00 1 0.00 0.0004
2018-05-10 2018-03-31 13F Graham Holdings COM 384637104 2 0 0.00 1 0.00 0.0004
2018-01-31 2017-12-31 13F Graham Holdings COM 384637104 2 -4 -66.67 1 -66.67 0.0004
2017-10-13 2017-09-30 13F Graham Holdings COM 384637104 6 0 0.00 3 50.00 0.0012
2017-08-14 2017-06-30 13F Graham Holdings COM 384637104 6 4 200.00 2 100.00 0.0009
2017-04-10 2017-03-31 13F Graham Holdings COM 384637104 2 0 0.00 1 0.00 0.0004
2017-01-11 2016-12-31 13F Graham Holdings COM 384637104 2 0 0.00 1 0.0005
2016-10-25 2016-09-30 13F Graham Holdings COM 384637104 2 0 0.00 0 0.0000
2016-07-28 2016-06-30 13F Graham Holdings COM 384637104 2 2 0 0.0000
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.