All funds
Active mutual fund
Berkshire.
Berkshire Hathaway Inc. CIK 0001067983.
Latest 13F book
$263.1B
Q1 2026
AI / DC exposure
$58.9B
22.4% of book
Holdings count
90
positions
Insider alignment
0.32
from 11 pairs
Book over time
Total 13F value
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AI / datacenter dollars
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Sector exposure (AI / DC only)
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This quarter's moves· Q4 2025 → Q1 2026
| Ticker | Prev | Latest | Δ | Action |
|---|---|---|---|---|
| AAPL | $62.0B | $57.8B | −$4.1B | Trimmed |
| GOOG | — | $1.0B | +$1.0B | New |
| AMZN | $525M | — | −$525M | Exit |
Top 15 positions (latest quarter)
| Issuer | Ticker | Value |
|---|---|---|
| Apple | AAPL | $57.8B |
| Alphabet | GOOG | $1.0B |