Norbert Lou's Punch Card Portfolio: Focus on SGOV with Recent Share Reduction
Norbert Lou's Punch Card Management portfolio, as of March 31, 2026, shows a concentrated position in SGOV despite recent share reductions.

Introduction
This analysis examines the investment strategy and holdings of Norbert Lou, managing the Punch Card Management portfolio as of March 31, 2026.
Top Holdings
The portfolio's largest position is in ISHARES TR (SGOV), representing approximately $46.3 million in value. This holding accounts for 17.11% of the total portfolio. There are currently no other holdings listed in the portfolio data.
Recent Changes
Investment activity in SGOV has decreased. The number of shares held has reduced by 18.73% compared to the previous period, resulting in a decrease of 106,000 shares. This significant reduction in holdings for this single security warrants attention.
Sector Allocation
Due to the limited data available, the sector allocation of the portfolio cannot be accurately determined. Only one holding is provided, and its sector is not specified in the data.
Investment Strategy Analysis
The portfolio exhibits a highly concentrated approach, with a single holding accounting for nearly one-fifth of its value. This strategy relies heavily on the performance of ISHARES TR (SGOV). The recent reduction in shares for this holding suggests a potential shift in Lou's investment stance regarding this particular security, possibly indicating a more cautious outlook or a reallocation of capital to other opportunities. However, without further holdings or sector data, a comprehensive assessment of the overall strategy remains challenging.
Conclusion
As of March 31, 2026, Norbert Lou's Punch Card Management portfolio is characterized by a significant concentration in SGOV, despite a notable reduction in its share count during the prior period. The lack of additional holdings or sector information limits further analysis, but the strategy clearly places substantial weight on this single security.