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
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
FISV
Fiserv Inc
FISV
|
+$4.77M |
| 2 |
Crocs
CROX
|
+$3.15M |
| 3 |
PayPal
PYPL
|
+$1.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 48.58% |
| 2 | Consumer Discretionary | 32.54% |
| 3 | Technology | 0% |
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Norbert Lou's Q4 2025 Portfolio in Review
As of Q4 2025, Norbert Lou held 6 positions worth $301M, down 6.7% from $322M the previous quarter. Its ten largest holdings account for 100% of the portfolio.
Norbert Lou withdrew a net $9.32M in Q4 2025, closing 1 position and reducing 2 holdings. Its most notable exit was Fiserv Inc, an estimated $4.77M position sold in full.
By sector, the portfolio is most concentrated in Financials at 49% of assets, up from 47% a quarter earlier, followed by Consumer Discretionary and Technology.
- Norbert Lou's biggest Q4 2025 reduction was Crocs, cutting an estimated $3.15M.
- Norbert Lou fully exited Fiserv Inc in Q4 2025, selling an estimated $4.77M.
- Norbert Lou's ten largest holdings make up 100% of its $301M portfolio in Q4 2025.
- Norbert Lou opened 0 new positions and closed 1 in Q4 2025.
- Norbert Lou's portfolio value fell 6.7% quarter-over-quarter to $301M.
Based on Punch Card Management's 13F filing for Q4 2025, filed 17 Feb 2026.