Punch Card Management L.P. — 13F-HR — 2026-06-30
U.S. SEC EDGAR · Published 14 Aug 2026 · Collected 22 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
NLPHOTO PENDING
PERSON / P120INVESTOR
Norbert Lou
Named in Punch Card Management L.P.’s original SEC filing. This page shows the dated filed table and its reported manager attribution.
Biography: U.S. SEC EDGAR
READ THIS FIRST ↗
These are disclosures by an associated institution. The person’s name provides context; it does not establish current management, personal ownership or who made the trade.
A CLOSER LOOK / 30 Jun 2026Largest positions
Largest positions
in this source table.
Weights calculated from the complete reported table of U.S. SEC EDGAR. Denominator: that source’s disclosed public table, not personal wealth.
See source & scope ↗BERKSHIRE HATHAWAY INC DEL
42.42%
CROCS INC
27.20%
PDD HOLDINGS INC
12.37%
PAYPAL HLDGS INC
10.61%
ISHARES TR
Top 5 of 5 selected source-table records. 7.39%
Comparison unavailable.
Split adjustments and security identity require review before comparison.
01 / THE RECORDS5 MATCHING RECORDS
The disclosed positions.
2 record sources ↗| ASSET / SECURITY | REPORTED QUANTITY | REPORTED VALUE / USD | WEIGHT | QUARTERLY ACTIVITY | RECORD TYPE / OWNER | SOURCE |
|---|---|---|---|---|---|---|
| 084670108BERKSHIRE HATHAWAY INC DEL | 145shares | $108,583,250Reported market value$748,850 / reported unit (derived) | 42.42%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 227046109CROCS INC | 577,170shares | $69,629,789Reported market value$120.64 / reported unit (derived) | 27.20%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 722304102PDD HOLDINGS INC | 415,004shares | $31,656,505Reported market value$76.28 / reported unit (derived) | 12.37%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 70450y103PAYPAL HLDGS INC | 628,907shares | $27,156,204Reported market value$43.18 / reported unit (derived) | 10.61%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
| 46436E718ISHARES TR | 188,000shares | $18,925,960Reported market value$100.67 / reported unit (derived) | 7.39%Share of this filing table | No comparable prior disclosure | Quarter-end positionAssociated institution30 Jun 2026 | U.S. SEC EDGAR ↗Record details ↗ |
Figures retain their source’s meaning. Unknown is not zero. Dates, share classes and option exposures may differ; source-table coverage is not a complete personal portfolio.
02 / THE REFERENCES
Go back to the evidence.
Details ↗Open in the source library ↗
Punch Card Management L.P. — 13F-HR — 2026-03-31
U.S. SEC EDGAR · Published 15 May 2026 · Collected 22 Oct 2026
Original SEC XML preserved; count and dollar total reconciled; manager attribution retained · Original document retrieved
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