Punch Card Management L.P. - Stock Holdings in 13F Filings (SEC)

Based on 13F Filings filed with the SEC on February 17, 2026, for the 2025 Q4 period, Punch Card Management L.P. held in its portfolio 5 assets valued at $300,881,601 (i.e. $300.88M).

The most valuable assets in the portfolio included: BERKSHIRE HATHAWAY INC DEL ($109.45M), ISHARES TR ($56.82M), and CROCS INC ($50.85M).

The chart below shows the top 5 valuable assets, and the table below shows the top 5 valuable assets.

You can see similar for other investment managers.