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BlackRock Inc
CUSIP: 09290d101
Class: COM
BERKSHIRE ASSET MANAGEMENT LLC/PA's Holding History (CIK: 0000949012)
Note: Option positions (PUT/CALL) are excluded.
Q4 2025
Shares
728
Value ($000)
$779
Avg Close
—
Range
—
Period
Shares
Value ($000)
Average Close
Price Range
Q4 2025
728
$779
—
—