jongminchunginvest

INVESTMENT NOTES

#13f

Investment research essays about 13f, grounded in filings and public materials.

All notes / 01

NewestOldestGridList
One delayed snapshot with a missing region diverging into concentrated, rotating, and diversified portfolio structuresResearch noteBuffett, Druckenmiller, and Bridgewater require three different readings of a 13FReading concentrated compounding, tactical rotation, and systematic diversification in the second-quarter 2026 filings