Punch Card Management
Norbert Lou
Period
Q1 2026
Portfolio Date
Mar 31, 2026
Stocks Held
5
Market Value
$270.6M
Portfolio Analysis
AIPreviewI. Institutional Overview
The investment landscape is often characterized by a frenetic pace of trading, where high-frequency algorithms and short-term quarterly targets drive the majority of market volume. However, the portfolio managed by Norbert Lou under Punch Card Management stands as a stark, defiant monument to the philosophy of "patient capital." As of the reporting period...
With a total reported portfolio market value of approximately $270.65 million, Punch Card Management is not a "mega-fund" in terms of absolute assets under management, but its influence and the clarity of its logic far outweigh its size. The most striking feature of this institution is its radical concentration. Holding only five distinct positions, the...
The institutional scale has remained relatively stable, though the market value of the portfolio is subject to the price fluctuations of its core holdings. By maintaining such a lean portfolio, the institution avoids the "closet indexing" trap that plagues many larger firms. Every single position in this portfolio is a "ballast stone," essential to the...
Based on the latest available 13F filing.
Open full report in appHoldings Value Trend
Q2 2024
Q3 2024
Q4 2024
Q1 2025
Q2 2025
Q3 2025
Q4 2025
Q1 2026
Top 5 Holdings
Historical Positions
| Symbol | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 |
|---|---|---|---|---|
| BRK.A | 38.5% | 36.4% | 33.9% | 34.1% |
| CROX | 18.2% | 16.9% | 16.4% | 17.4% |
| ETF-SGOV | 17.1% | 18.9% | 17.7% | 18.4% |
| PDD | 15.7% | 15.6% | 17.0% | 14.0% |
| PYPL | 10.5% | 12.2% | 13.5% | 15.6% |
Post-Filing Contributors
Price change since reported price, ranked by portfolio contribution
Post-Filing Detractors
Price change since reported price, ranked by portfolio contribution
Sector Analysis
Trading Summary
No stocks in this category