Manager
Norbert Lou
SEC filing name: Punch Card Management L.P.
All 13F filings
This quarter’s activity
2026 Q1 vs 2025 Q4 · filed 5/15/2026
| Action | Issuer | Δ Shares | Δ Port % |
|---|---|---|---|
| Reduce | ISHARES TR | -106,000 | -1.77 pp |
| Filing ID | Report period | Holdings | Value ($000) | Form type | Date filed | Name |
|---|---|---|---|---|---|---|
| 000139834426009301 | Q1 2026 | 5 | 270,645,674 | 13F-HR | 5/15/2026 | Punch Card Management L.P. |
| 000139834426003291 | Q4 2025 | 5 | 300,881,601 | 13F-HR | 2/17/2026 | Punch Card Management L.P. |
| 000139834425020995 | Q3 2025 | 6 | 322,420,153 | 13F-HR | 11/14/2025 | Punch Card Management L.P. |
| 000139834425015669 | Q2 2025 | 6 | 309,881,316 | 13F-HR | 8/14/2025 | Punch Card Management L.P. |
| 000139834425009646 | Q1 2025 | 4 | 216,625,620 | 13F-HR | 5/15/2025 | Punch Card Management L.P. |
| 000139834425002912 | Q4 2024 | 4 | 315,103,432 | 13F-HR | 2/14/2025 | Punch Card Management L.P. |
| 000139834424020870 | Q3 2024 | 4 | 334,565,008 | 13F-HR | 11/14/2024 | Punch Card Management L.P. |