GHC
Graham Holdings Co-class B
3 of the 83 super-investors we track hold GHC, worth a combined $42M per their latest 13F filings. The largest position: Mason Hawkins at 1.7% of their portfolio. This quarter the cohort logged 0 buys and 1 sell on the name. Conviction score: 23 of 100 (how strongly the cohort backs it) — ranked #603 of 742 stocks.
Why super-investors own GHC
GHC is held by 3 super-investors in our cohort, with a combined position value of $42M. The highest-conviction owner is Mason Hawkins at 1.7% of their portfolio. Cohort ownership has grown from 2 to 3 over the last four quarters — net interest is rising. This quarter the cohort registered 1 trimmed.
AI-synthesized from 13F filings. Not investment advice.
Cohort owners over time
2016Q3 → 2026Q2How many of the cohort members held this stock each quarter.
Owners (3) · click any column to sort
| #↑ | Manager | % Port. | History | Value | Shares |
|---|---|---|---|---|---|
| 1 | Mason Hawkins | 1.7% | 40q | $33M | 29,156 |
| 2 | Thomas Gayner | <0.1% | 40q | $6M | 5,200 |
| 3 | Joel Greenblatt | <0.1% | 33q | $2M | 2,187 |
Owners of GHC also hold
Recent activity (1)
| Manager | Move | % Port. | Δ Shares | Value | Filed |
|---|---|---|---|---|---|
| Mason Hawkins | TRIM | 1.7% | -23% | $33M | Aug 14, 2026 |
Long US equity 13F-HR filings only. CUSIP 384637104. Not investment advice.