← Back to 13F holdingsStock detail · v1

ORGANON & CO

$OGN
Last close: $11.26(2026-04-24)BRK current position: 1,550,481 shares ($0.05B as of 2021-06-30)Quarters with activity: 1CUSIP: 68622V106

Price history with Berkshire transactions

InitiatedAddedTrimmedExited
OGN (indexed, 1× = first visible date)S&P 500 (indexed)Shares held (right axis)
0.5×1.5×2021202220232024202520260388K775K1M2MINITBuffettMungerGPT.com

Hover for daily price. Triangle markers show quarter-end Berkshire buy (▲ green) / sell (▼ orange/red) events from 13F-HR filings. Quarter-level granularity only — actual trade dates are not disclosed.

Berkshire's quarterly position history

QuarterSharesΔ SharesActionValue (USD)13F
2021-06-301,550,481+1,550,481initiated$46.9MView

Prices via Yahoo Finance. Berkshire position data from quarterly 13F-HR filings. 13F has a ~45-day filing lag and only covers long US-listed equity positions. Cost basis below is approximated from the quarter-end value at which shares were added (FIFO).