AI Portfolio Summary
In 2025 Q4, Graham Holdings Co maintained a portfolio of 6 distinct positions.
Total Positions
6
Quarter
2025 Q4
Top Holding
GOOG (32.9%)
Top 10 Concentration
100.0%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
1-6 of 6
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
GOOG
ALPHABET INC
|
Communication Services | 32.93% | 27.69% |
#1
1
Prev: #2
|
7.0 | no change | no change |
P
S
|
1,135,490 | $356,317,000 | 2021 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BRK/A
BERKSHIRE HATHA...
|
Financial Services | 29.44% | 31.87% |
#2
1
Prev: #1
|
6.5 | no change | no change |
P
S
|
422 | $318,526,000 | 2021 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 22.39% | 24.26% |
#3
Prev: #3
|
6.0 | no change | no change |
P
S
|
481,920 | $242,237,000 | 2021 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MKL
MARKEL GROUP IN...
|
Financial Services | 11.01% | 10.61% |
#4
Prev: #4
|
5.5 | no change | no change |
P
S
|
55,430 | $119,155,000 | 2021 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
PUBM
PUBMATIC INC
|
Technology | 2.32% | 2.35% |
#5
1
Prev: #6
|
2.4 | no change | no change |
P
S
|
2,831,462 | $25,115,000 | 2022 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CABO
CABLE ONE INC
|
Communication Services | 1.90% | 3.23% |
#6
1
Prev: #5
|
1.8 | no change | no change |
P
S
|
182,439 | $20,588,000 | 2025 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) |
Showing 1-6 of 6 holdings