Graham Holdings Co

CIK 104889 · View on SEC EDGAR ↗

Portfolio value
$1.1M
#9,156 of 9,443 by 13F value · top 97.0%
Positions
6
As of
June 30, 2026

Portfolio value QoQ: +12.0% 13F does not disclose cash

Top 10 holdings weight
100.00%
Top 25 holdings weight
100.00%
Positions above 1%
5
Effective number of positions
4.0

Based on 13F long-equity holdings only (cash, bonds, shorts not disclosed)

Turnover Q2 2026: 0.05% Est. buys $16,333 · sells $517

Median holding: 7.0 quarters Tracked Q4 2024–Q2 2026 · 100.0% still held

New positions
0
Increased
1
Decreased
1
Closed
0
On this page

Sector breakdown

Communication Services
37.1%
Financials
11.5%
Other/Unmapped
51.4%

Full portfolio 6 positions

Type Streak 8Q trend
GOOG Alphabet Inc. - Class C Capital Stock $347,058 32.04% 982,250 $64,870 Down ×2
BRKA $316,015 29.18% 422 $12,960
BRKB $241,148 22.26% 481,920 $10,212
MKL Markel Group Inc. Common Stock $124,588 11.50% 63,793 $18,491 Up ×1
PUBM PubMatic, Inc. - Class A Common Stock $44,594 4.12% 3,398,904 $16,791
CABO Cable One, Inc. Common Stock $9,689 0.89% 182,439 $-6,951

Top movers (QoQ)

Security Action Shares Δ Value Δ
GOOG Trimmed -1K +$65K
MKL Bought more +8K +$18K
PUBM Price move only +0 +$17K
BRKA Price move only +0 +$13K
BRKB Price move only +0 +$10K
CABO Price move only +0 -$7K