Historical Stock Holdings

Norbert Lou - Punch Card Management

PeriodPortfolio ValueTop 20 holdings history (left to right)
2024   Q3$335 M BRK.A
Berkshire Hathaway CL A
72.10% of portfolio
SGOV
Ishares 0 3 Month Treasury B
17.49% of portfolio
WGO
Winnebago Industries Inc.
7.15% of portfolio
SWBI
Smith & Wesson Brands
3.26% of portfolio
2024   Q2$338 M BRK.A
Berkshire Hathaway CL A
63.17% of portfolio
SGOV
Ishares 0 3 Month Treasury B
17.30% of portfolio
WGO
Winnebago Industries Inc.
15.97% of portfolio
SWBI
Smith & Wesson Brands
3.56% of portfolio
2024   Q1$400 M BRK.A
Berkshire Hathaway CL A
55.36% of portfolio
ALLY
Ally Financial Inc.
21.93% of portfolio
WGO
Winnebago Industries Inc.
18.44% of portfolio
SWBI
Smith & Wesson Brands
3.65% of portfolio
SGOV
Ishares 0 3 Month Treasury B
0.63% of portfolio
2023   Q4$381 M BRK.A
Berkshire Hathaway CL A
49.70% of portfolio
ALLY
Ally Financial Inc.
27.58% of portfolio
WGO
Winnebago Industries Inc.
19.06% of portfolio
SWBI
Smith & Wesson Brands
2.99% of portfolio
SGOV
Ishares 0 3 Month Treasury B
0.66% of portfolio
2023   Q3$346 M BRK.A
Berkshire Hathaway CL A
53.59% of portfolio
ALLY
Ally Financial Inc.
25.42% of portfolio
WGO
Winnebago Industries Inc.
17.12% of portfolio
SWBI
Smith & Wesson Brands
3.13% of portfolio
SGOV
Ishares 0 3 Month Treasury B
0.73% of portfolio
2023   Q2$347 M BRK.A
Berkshire Hathaway CL A
52.05% of portfolio
ALLY
Ally Financial Inc.
25.66% of portfolio
WGO
Winnebago Industries Inc.
19.14% of portfolio
SWBI
Smith & Wesson Brands
3.15% of portfolio
2023   Q1$319 M BRK.A
Berkshire Hathaway CL A
50.89% of portfolio
ALLY
Ally Financial Inc.
27.86% of portfolio
WGO
Winnebago Industries Inc.
18.01% of portfolio
SWBI
Smith & Wesson Brands
3.24% of portfolio
2022   Q4$309 M BRK.A
Berkshire Hathaway CL A
52.99% of portfolio
ALLY
Ally Financial Inc.
27.64% of portfolio
WGO
Winnebago Industries Inc.
17.01% of portfolio
SWBI
Smith & Wesson Brands
2.36% of portfolio
2022   Q3$301 M BRK.A
Berkshire Hathaway CL A
47.17% of portfolio
ALLY
Ally Financial Inc.
32.29% of portfolio
WGO
Winnebago Industries Inc.
17.63% of portfolio
SWBI
Smith & Wesson Brands
2.90% of portfolio
2022   Q2$323 M BRK.A
Berkshire Hathaway CL A
44.22% of portfolio
ALLY
Ally Financial Inc.
36.23% of portfolio
WGO
Winnebago Industries Inc.
17.41% of portfolio
SWBI
Smith & Wesson Brands
2.13% of portfolio
2022   Q1$390 M BRK.A
Berkshire Hathaway CL A
47.32% of portfolio
ALLY
Ally Financial Inc.
36.68% of portfolio
WGO
Winnebago Industries Inc.
16.00% of portfolio
2021   Q4$391 M BRK.A
Berkshire Hathaway CL A
40.27% of portfolio
ALLY
Ally Financial Inc.
40.11% of portfolio
WGO
Winnebago Industries Inc.
19.62% of portfolio
2021   Q3$386 M ALLY
Ally Financial Inc.
43.55% of portfolio
BRK.A
Berkshire Hathaway CL A
37.23% of portfolio
WGO
Winnebago Industries Inc.
19.22% of portfolio
2021   Q2$380 M ALLY
Ally Financial Inc.
43.20% of portfolio
BRK.A
Berkshire Hathaway CL A
38.49% of portfolio
WGO
Winnebago Industries Inc.
18.31% of portfolio
2021   Q1$362 M ALLY
Ally Financial Inc.
41.11% of portfolio
BRK.A
Berkshire Hathaway CL A
37.20% of portfolio
WGO
Winnebago Industries Inc.
21.69% of portfolio
2020   Q4$300 M BRK.A
Berkshire Hathaway CL A
40.46% of portfolio
ALLY
Ally Financial Inc.
39.11% of portfolio
WGO
Winnebago Industries Inc.
20.44% of portfolio
2020   Q3$247 M BRK.A
Berkshire Hathaway CL A
45.21% of portfolio
ALLY
Ally Financial Inc.
33.39% of portfolio
WGO
Winnebago Industries Inc.
21.40% of portfolio
2020   Q2$227 M BRK.A
Berkshire Hathaway CL A
41.15% of portfolio
WGO
Winnebago Industries Inc.
30.06% of portfolio
ALLY
Ally Financial Inc.
28.78% of portfolio
2020   Q1$198 M BRK.A
Berkshire Hathaway CL A
50.31% of portfolio
WGO
Winnebago Industries Inc.
33.44% of portfolio
ALLY
Ally Financial Inc.
12.97% of portfolio
NVR
NVR Inc.
3.28% of portfolio
2019   Q4$240 M BRK.A
Berkshire Hathaway CL A
52.70% of portfolio
WGO
Winnebago Industries Inc.
30.67% of portfolio
BIDU
Baidu Inc.
16.63% of portfolio
2019   Q3$202 M BRK.A
Berkshire Hathaway CL A
57.53% of portfolio
WGO
Winnebago Industries Inc.
26.40% of portfolio
BIDU
Baidu Inc.
16.08% of portfolio
2019   Q2$210 M BRK.A
Berkshire Hathaway CL A
56.64% of portfolio
WGO
Winnebago Industries Inc.
25.65% of portfolio
BIDU
Baidu Inc.
17.71% of portfolio