W. R. Berkley Corporation (WRB)
Model Evaluation — last 100 days for W. R. Berkley Corporation (WRB)
MAPE: 1.00%
MAE: 0.73
Direction hit: 79.1%
P&L in Period:
--
| Trade Date |
Prediction For |
Actual |
Pred |
Δ actual |
Strategy Action |
Shares Held |
Strategy P&L (Day) |
Cum. P&L (Period) |
| 2025-07-21 |
2025-07-28 |
$68.54
|
$68.51 |
-0.21
|
INITIAL BUY
|
14.75 |
$0.00
|
$0.00
|
| 2025-07-22 |
2025-07-29 |
$68.99
|
$70.03 |
1.19
|
SCALE-IN
|
22.04 |
$0.00
|
$0.00
|
| 2025-07-23 |
2025-07-30 |
$68.00
|
$67.63 |
-0.54
|
SELL
|
0.00 |
$11.13
|
$11.13
|
| 2025-07-24 |
2025-07-31 |
$68.63
|
$67.52 |
0.08
|
FLAT
|
0.00 |
$0.00
|
$11.13
|
| 2025-07-25 |
2025-08-01 |
$68.91
|
$68.65 |
0.37
|
FLAT
|
0.00 |
$0.00
|
$11.13
|
| 2025-07-28 |
2025-08-04 |
$68.81
|
$69.05 |
-0.18
|
INITIAL BUY
|
14.71 |
$0.00
|
$11.13
|
| 2025-07-29 |
2025-08-05 |
$69.25
|
$69.50 |
1.25
|
SCALE-IN
|
21.99 |
$0.00
|
$11.13
|
| 2025-07-30 |
2025-08-06 |
$70.48
|
$69.71 |
1.85
|
SCALE-IN
|
29.25 |
$0.00
|
$11.13
|
| 2025-07-31 |
2025-08-07 |
$70.06
|
$70.16 |
1.15
|
SCALE-IN
|
36.51 |
$0.00
|
$11.13
|
| 2025-08-01 |
2025-08-08 |
$70.55
|
$70.67 |
1.74
|
SCALE-IN
|
43.73 |
$0.00
|
$11.13
|
| 2025-08-04 |
2025-08-11 |
$70.11
|
$68.67 |
0.86
|
SELL
|
0.00 |
$82.36
|
$93.49
|
| 2025-08-05 |
2025-08-12 |
$70.63
|
$72.08 |
0.15
|
INITIAL BUY
|
14.27 |
$0.00
|
$93.49
|
| 2025-08-06 |
2025-08-13 |
$69.96
|
$69.53 |
-0.10
|
SELL
|
0.00 |
$6.99
|
$100.48
|
| 2025-08-07 |
2025-08-14 |
$70.01
|
$69.53 |
-0.54
|
FLAT
|
0.00 |
$0.00
|
$100.48
|
| 2025-08-08 |
2025-08-15 |
$71.35
|
$71.57 |
1.24
|
INITIAL BUY
|
14.16 |
$0.00
|
$100.48
|
| 2025-08-11 |
2025-08-18 |
$71.56
|
$71.39 |
0.93
|
SCALE-IN
|
21.31 |
$0.00
|
$100.48
|
| 2025-08-12 |
2025-08-19 |
$70.79
|
$71.36 |
0.83
|
SCALE-IN
|
28.45 |
$0.00
|
$100.48
|
| 2025-08-13 |
2025-08-20 |
$70.50
|
$69.98 |
0.49
|
SELL
|
0.00 |
$29.70
|
$130.18
|
| 2025-08-14 |
2025-08-21 |
$71.56
|
$70.69 |
0.21
|
FLAT
|
0.00 |
$0.00
|
$130.18
|
| 2025-08-15 |
2025-08-22 |
$72.64
|
$72.27 |
1.08
|
INITIAL BUY
|
14.13 |
$0.00
|
$130.18
|
| 2025-08-18 |
2025-08-25 |
$72.51
|
$72.24 |
1.72
|
SCALE-IN
|
21.22 |
$0.00
|
$130.18
|
| 2025-08-19 |
2025-08-26 |
$72.14
|
$73.38 |
1.64
|
SCALE-IN
|
28.21 |
$0.00
|
$130.18
|
| 2025-08-20 |
2025-08-27 |
$71.13
|
$71.74 |
-0.43
|
SELL
|
0.00 |
$48.86
|
$179.04
|
| 2025-08-21 |
2025-08-28 |
$71.05
|
$71.79 |
-1.59
|
FLAT
|
0.00 |
$0.00
|
$179.04
|
| 2025-08-22 |
2025-08-29 |
$71.67
|
$71.42 |
-0.84
|
FLAT
|
0.00 |
$0.00
|
$179.04
|
| 2025-08-25 |
2025-09-01 |
$71.24
|
$70.43 |
-0.90
|
FLAT
|
0.00 |
$0.00
|
$179.04
|
| 2025-08-26 |
2025-09-02 |
$71.69
|
$72.86 |
0.56
|
INITIAL BUY
|
14.07 |
$0.00
|
$179.04
|
| 2025-08-27 |
2025-09-03 |
$71.98
|
$71.13 |
0.93
|
SELL
|
0.00 |
$8.73
|
$187.77
|
| 2025-08-28 |
2025-09-04 |
$72.28
|
$72.49 |
0.61
|
INITIAL BUY
|
14.04 |
$0.00
|
$187.77
|
| 2025-08-29 |
2025-09-05 |
$72.92
|
$73.15 |
1.68
|
SCALE-IN
|
21.01 |
$0.00
|
$187.77
|
| 2025-09-02 |
2025-09-09 |
$71.96
|
$71.10 |
0.27
|
SELL
|
0.00 |
$12.41
|
$200.18
|
| 2025-09-03 |
2025-09-10 |
$72.41
|
$71.58 |
0.43
|
FLAT
|
0.00 |
$0.00
|
$200.18
|
| 2025-09-04 |
2025-09-11 |
$72.28
|
$73.00 |
0.00
|
FLAT
|
0.00 |
$0.00
|
$200.18
|
| 2025-09-05 |
2025-09-12 |
$72.15
|
$71.24 |
-0.77
|
FLAT
|
0.00 |
$0.00
|
$200.18
|
| 2025-09-08 |
2025-09-15 |
$73.78
|
$74.35 |
1.82
|
INITIAL BUY
|
13.81 |
$0.00
|
$200.18
|
| 2025-09-09 |
2025-09-16 |
$73.82
|
$74.40 |
1.41
|
SCALE-IN
|
20.73 |
$0.00
|
$200.18
|
| 2025-09-10 |
2025-09-17 |
$72.79
|
$73.58 |
0.51
|
SCALE-IN
|
27.66 |
$0.00
|
$200.18
|
| 2025-09-11 |
2025-09-18 |
$71.42
|
$73.33 |
-0.73
|
SELL
|
0.00 |
$40.59
|
$240.77
|
| 2025-09-12 |
2025-09-19 |
$73.11
|
$73.03 |
-0.67
|
FLAT
|
0.00 |
$0.00
|
$240.77
|
| 2025-09-15 |
2025-09-22 |
$73.10
|
$71.93 |
-0.72
|
FLAT
|
0.00 |
$0.00
|
$240.77
|
| 2025-09-16 |
2025-09-23 |
$73.39
|
$72.66 |
0.60
|
INITIAL BUY
|
14.00 |
$0.00
|
$240.77
|
| 2025-09-17 |
2025-09-24 |
$73.41
|
$72.24 |
1.99
|
SELL
|
0.00 |
$23.66
|
$264.43
|
| 2025-09-18 |
2025-09-25 |
$74.14
|
$75.24 |
1.03
|
INITIAL BUY
|
13.68 |
$0.00
|
$264.43
|
| 2025-09-19 |
2025-09-26 |
$74.81
|
$74.48 |
1.71
|
SCALE-IN
|
20.49 |
$0.00
|
$264.43
|
| 2025-09-22 |
2025-09-29 |
$74.56
|
$74.80 |
1.17
|
SCALE-IN
|
27.30 |
$0.00
|
$264.43
|
| 2025-09-23 |
2025-09-30 |
$75.88
|
$75.84 |
2.47
|
SCALE-IN
|
34.05 |
$0.00
|
$264.43
|
| 2025-09-24 |
2025-10-01 |
$76.02
|
$76.41 |
1.88
|
SCALE-IN
|
40.73 |
$0.00
|
$264.43
|
| 2025-09-25 |
2025-10-02 |
$76.62
|
$75.95 |
1.81
|
SCALE-IN
|
47.44 |
$0.00
|
$264.43
|
| 2025-09-26 |
2025-10-03 |
$75.41
|
$74.05 |
0.85
|
SELL
|
0.00 |
$99.56
|
$363.99
|
| 2025-09-29 |
2025-10-06 |
$76.18
|
$75.35 |
0.30
|
FLAT
|
0.00 |
$0.00
|
$363.99
|
| 2025-09-30 |
2025-10-07 |
$76.86
|
$74.69 |
0.84
|
FLAT
|
0.00 |
$0.00
|
$363.99
|
| 2025-10-01 |
2025-10-08 |
$76.98
|
$77.20 |
0.36
|
INITIAL BUY
|
13.26 |
$0.00
|
$363.99
|
| 2025-10-02 |
2025-10-09 |
$77.77
|
$78.67 |
2.36
|
SCALE-IN
|
19.82 |
$0.00
|
$363.99
|
| 2025-10-03 |
2025-10-10 |
$77.84
|
$78.37 |
1.66
|
SCALE-IN
|
26.33 |
$0.00
|
$363.99
|
| 2025-10-06 |
2025-10-13 |
$77.52
|
$78.13 |
0.66
|
SCALE-IN
|
32.82 |
$0.00
|
$363.99
|
| 2025-10-07 |
2025-10-14 |
$77.65
|
$77.40 |
0.67
|
SELL
|
0.00 |
$52.78
|
$416.77
|
| 2025-10-08 |
2025-10-15 |
$77.45
|
$76.50 |
-0.32
|
FLAT
|
0.00 |
$0.00
|
$416.77
|
| 2025-10-09 |
2025-10-16 |
$78.46
|
$78.76 |
0.62
|
INITIAL BUY
|
12.90 |
$0.00
|
$416.77
|
| 2025-10-10 |
2025-10-17 |
$76.39
|
$76.05 |
-1.13
|
SELL
|
0.00 |
$1.68
|
$418.45
|
| 2025-10-13 |
2025-10-20 |
$73.65
|
$76.65 |
-4.00
|
FLAT
|
0.00 |
$0.00
|
$418.45
|
| 2025-10-14 |
2025-10-21 |
$74.05
|
$77.08 |
-3.40
|
FLAT
|
0.00 |
$0.00
|
$418.45
|
| 2025-10-15 |
2025-10-22 |
$73.48
|
$73.76 |
-4.98
|
FLAT
|
0.00 |
$0.00
|
$418.45
|
| 2025-10-16 |
2025-10-23 |
$75.00
|
$75.82 |
-1.39
|
INITIAL BUY
|
13.58 |
$0.00
|
$418.45
|
| 2025-10-22 |
2025-10-23 |
$75.24
|
$75.21 |
--
|
SELL
|
0.00 |
$0.00
|
$-1644.82
|
| 2025-10-23 |
2025-10-26 |
--
|
$75.31 |
--
|
FLAT
|
0.00 |
$0.00
|
--
|
| 2025-10-24 |
2025-10-27 |
$75.26
|
$75.68 |
--
|
FLAT
|
0.00 |
$0.00
|
--
|
| 2025-10-27 |
2025-10-30 |
--
|
$75.61 |
--
|
FLAT
|
0.00 |
$0.00
|
--
|
| 2025-10-25 |
2025-10-28 |
--
|
$76.15 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-26 |
2025-10-29 |
--
|
$76.18 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-28 |
2025-10-31 |
--
|
$76.37 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-29 |
2025-11-01 |
--
|
$76.33 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-30 |
2025-11-02 |
--
|
$75.59 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-10-31 |
2025-11-03 |
--
|
$76.78 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-11-01 |
2025-11-04 |
--
|
$76.79 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-11-02 |
2025-11-05 |
--
|
$75.76 |
--
|
FLAT
|
0.00 |
--
|
--
|
| 2025-11-03 |
2025-11-06 |
--
|
$76.01 |
--
|
FLAT
|
0.00 |
--
|
--
|