Norbert Lou Punch Card Management
Norbert Lou is the founder of Punch Card Management, a firm named for the idea of making only a handful of exceptional investment decisions over a lifetime. The portfolio is typically extremely concentrated, reflecting multi-year conviction in a small number of businesses. Lou’s approach is frequently cited by investors who study ultra-concentrated value strategies.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Crocs
CROX
|
+$9.23M |
| 2 |
FISV
Fiserv Inc
FISV
|
+$5.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Smith & Wesson
SWBI
|
+$1.65M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 47.45% |
| 2 | Consumer Discretionary | 33.4% |
| 3 | Technology | 1.48% |
| 4 | Industrials | 0% |
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Norbert Lou's Q3 2025 Portfolio in Review
As of Q3 2025, Norbert Lou held 7 positions worth $322M, up 4% from $310M the previous quarter. Its ten largest holdings account for 100% of the portfolio.
Norbert Lou deployed $12.9M of net new capital in Q3 2025, opening 1 new position and adding to 1 existing holding. Its largest new stake was Fiserv Inc: 37,000 shares worth $4.77M.
By sector, the portfolio is most concentrated in Financials at 47% of assets, down from 50% a quarter earlier, followed by Consumer Discretionary and Technology.
On the sell side, the most notable exit was Smith & Wesson, an estimated $1.65M sold.
- Norbert Lou's largest Q3 2025 buy was Fiserv Inc: 37,000 shares worth $4.77M.
- Norbert Lou added most to Crocs in Q3 2025, an estimated $9.23M increase.
- Norbert Lou fully exited Smith & Wesson in Q3 2025, selling an estimated $1.65M.
- Norbert Lou's ten largest holdings make up 100% of its $322M portfolio in Q3 2025.
- Norbert Lou opened 1 new position and closed 1 in Q3 2025.
- Norbert Lou's portfolio value rose 4% quarter-over-quarter to $322M.
Based on Punch Card Management's 13F filing for Q3 2025, filed 14 Nov 2025.