Ratings by Summit Insights (Kinngai Chan)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
8/6/2026 Western Digital Corp. WDC Downgrade Hold
(Buy)
548.56
(364.32)
-33.59% Details
5/29/2026 Ambarella AMBA Downgrade Hold
(Buy)
90.58
(63.22)
-30.21% Details
4/30/2026 Qualcomm QCOM Upgrade Buy
(Hold)
150.00
(175.71)
17.14% Details
3/19/2026 Micron Technology MU Downgrade Hold
(Buy)
461.69
(896.07)
94.08% Details
2/13/2026 Applied Materials AMAT Upgrade Buy
(Hold)
339.88
(404.98)
19.15% Details
1/29/2026 Lam Research LRCX Upgrade Buy
(Hold)
238.46
(263.45)
10.48% Details
12/3/2025 Marvell MRVL Upgrade Buy
(Hold)
91.10
(240.42)
163.91% Details
11/25/2025 Semtech Corp. SMTC Upgrade Buy
(Hold)
63.85
(136.20)
113.31% Details
8/29/2025 Ambarella AMBA Upgrade Buy
(Hold)
71.93
(90.58)
25.93% Details
8/15/2025 Applied Materials AMAT Downgrade Hold
(Buy)
190.03
(339.88)
78.86% Details
7/31/2025 Lam Research LRCX Downgrade Hold
(Buy)
98.94
(238.46)
141.01% Details
5/29/2025 NVIDIA NVDA Upgrade Buy
(Hold)
135.50
(216.47)
59.76% Details
4/30/2025 Western Digital Corp. WDC Upgrade Buy
(Hold)
40.62
(548.56)
1250.47% Details
4/24/2025 Texas Instruments TXN Downgrade Hold
(Buy)
146.76
(277.78)
89.28% Details
3/6/2025 Marvell MRVL Downgrade Hold
(Buy)
88.33
(91.10)
3.14% Details
2/27/2025 NVIDIA NVDA Downgrade Hold
(Buy)
126.63
(135.50)
7% Details
1/22/2025 Seagate Technology STX Upgrade Buy
(Hold)
97.67
(675.13)
591.24% Details
8/29/2024 NVIDIA NVDA Maintain Buy
(N/A)
 
 
  Details
8/28/2024 Semtech Corp. SMTC Downgrade Hold
(Buy)
38.16
(63.85)
67.32% Details
8/1/2024 Western Digital Corp. WDC Downgrade Hold
(Buy)
63.18
(364.32)
476.64% Details
4/24/2024 Silicon Labs SLAB Downgrade Hold
(Buy)
125.41
(221.10)
76.3% Details
3/8/2024 Marvell MRVL Upgrade Buy
(Hold)
81.37
(88.33)
8.55% Details
2/22/2024 NVIDIA NVDA Maintain Buy
(N/A)
 
 
  Details
1/26/2024 Intel INTC Downgrade Hold
(Buy)
49.09
(91.69)
86.78% Details
12/8/2023 Broadcom Limited AVGO Upgrade Buy
(Hold)
903.64
(334.37)
-63% Details
11/3/2023 Skyworks Solutions SWKS Downgrade Hold
(Buy)
87.06
(81.30)
-6.62% Details
11/2/2023 Qorvo Inc QRVO Downgrade Hold
(Buy)
87.42
(114.17)
30.6% Details
10/30/2023 ON Semiconductor ON Downgrade Hold
(Buy)
83.52
(75.62)
-9.46% Details
10/30/2023 Western Digital Corp. WDC Upgrade Buy
(Hold)
38.97
(364.32)
834.87% Details
10/26/2023 Seagate Technology STX Upgrade Hold
(Sell)
67.10
(97.67)
45.56% Details
9/14/2023 Semtech Corp. SMTC Upgrade Buy
(Hold)
22.72
(136.20)
499.47% Details
7/27/2023 Seagate Technology STX Downgrade Sell
(Buy)
57.97
(675.13)
1064.62% Details
5/4/2023 Qorvo Inc QRVO Upgrade Buy
(Hold)
93.62
(114.17)
21.95% Details
2/6/2023 ON Semiconductor ON Upgrade Buy
(Hold)
80.89
(75.62)
-6.52% Details
2/1/2023 Silicon Labs SLAB Upgrade Buy
(Hold)
156.91
(221.10)
40.91% Details
11/18/2022 Applied Materials AMAT Upgrade Buy
(Hold)
104.22
(190.03)
82.34% Details
11/17/2022 NVIDIA NVDA Upgrade Buy
(Hold)
16.67
(126.63)
659.63% Details
11/4/2022 Skyworks Solutions SWKS Upgrade Buy
(Hold)
83.39
(81.30)
-2.51% Details
10/28/2022 Intel INTC Upgrade Buy
(Hold)
27.21
(91.69)
236.97% Details
10/20/2022 Lam Research LRCX Upgrade Buy
(Hold)
322.06
(98.94)
-69.28% Details
9/30/2022 Micron Technology MU Upgrade Buy
(Hold)
51.00
(461.69)
805.27% Details
8/31/2022 Ambarella AMBA Downgrade Hold
(Buy)
84.57
(71.93)
-14.95% Details
8/1/2022 ON Semiconductor ON Downgrade Hold
(Buy)
66.78
(80.89)
21.13% Details
7/28/2022 Silicon Labs SLAB Downgrade Hold
(Buy)
138.54
(221.10)
59.59% Details
7/22/2022 Seagate Technology STX Downgrade Hold
(Buy)
82.07
(675.13)
722.63% Details
6/13/2022 Micron Technology MU Downgrade Hold
(Buy)
66.02
(896.07)
1257.27% Details
5/6/2022 Synaptics SYNA Downgrade Hold
(Buy)
160.96
(117.48)
-27.01% Details
3/4/2022 Marvell MRVL Downgrade Hold
(Buy)
67.67
(240.42)
255.28% Details
2/17/2022 NVIDIA NVDA Downgrade Hold
(Buy)
26.50
(16.67)
-37.09% Details
1/27/2022 Seagate Technology STX Upgrade Buy
(Hold)
94.78
(675.13)
612.31% Details
12/21/2021 Micron Technology MU Upgrade Buy
(Hold)
83.00
(896.07)
979.6% Details
11/5/2021 Synaptics SYNA Upgrade Buy
(Hold)
215.94
(117.48)
-45.6% Details
11/5/2021 Skyworks Solutions SWKS Downgrade Hold
(Buy)
173.51
(81.30)
-53.14% Details
11/4/2021 Qorvo Inc QRVO Downgrade Hold
(Buy)
172.09
(114.17)
-33.66% Details
11/4/2021 Qualcomm QCOM Downgrade Hold
(Buy)
135.23
(150.00)
10.92% Details
10/27/2021 Silicon Labs SLAB Upgrade Buy
(Hold)
154.86
(221.10)
42.77% Details
10/22/2021 NVIDIA NVDA Upgrade Buy
(Hold)
22.10
(216.47)
879.5% Details
10/21/2021 Lam Research LRCX Downgrade Hold
(Buy)
570.83
(263.45)
-53.85% Details
9/3/2021 Broadcom Limited AVGO Downgrade Hold
(Buy)
493.16
(334.37)
-32.2% Details
8/20/2021 Applied Materials AMAT Maintain Hold
(N/A)
 
 
  Details
8/19/2021 NVIDIA NVDA Downgrade Sell
(Hold)
19.46
(216.47)
1012.38% Details
8/5/2021 Western Digital Corp. WDC Downgrade Hold
(Buy)
66.14
(364.32)
450.83% Details
7/22/2021 Texas Instruments TXN Downgrade Hold
(Buy)
187.77
(277.78)
47.94% Details
7/21/2021 Seagate Technology STX Downgrade Hold
(Buy)
85.49
(675.13)
689.72% Details
7/1/2021 Micron Technology MU Downgrade Hold
(Buy)
82.93
(896.07)
980.51% Details
6/8/2021 Marvell MRVL Upgrade Buy
(Hold)
48.27
(240.42)
398.07% Details
5/7/2021 Synaptics SYNA Downgrade Hold
(Buy)
134.35
(117.48)
-12.56% Details
2/5/2021 Monolithic Power Systems MPWR Upgrade Buy
(Hold)
366.02
(1248.74)
241.17% Details
2/2/2021 ON Semiconductor ON Upgrade Buy
(Hold)
34.49
(75.62)
119.25% Details
1/8/2021 Micron Technology MU Upgrade Buy
(Hold)
79.11
(896.07)
1032.69% Details
11/24/2020 Analog Devices ADI Downgrade Hold
(Buy)
137.07
(397.05)
189.67% Details
11/4/2020 Silicon Motion Technology SIMO Maintain Hold
(N/A)
 
 
  Details
9/30/2020 Micron Technology MU Maintain Hold
(N/A)
 
 
  Details
6/14/2019 Broadcom Limited AVGO Upgrade Buy
(Hold)
279.73
(334.37)
19.53% Details
5/17/2019 NVIDIA NVDA Downgrade Hold
(Buy)
16.02
(216.47)
1251.25% Details
3/21/2019 Micron Technology MU Upgrade Buy
(Hold)
40.13
(896.07)
2132.92% Details
11/20/2018 Analog Devices ADI Upgrade Buy
(Hold)
85.52
(137.07)
60.28% Details
11/9/2018 Skyworks Solutions SWKS Downgrade Hold
(Buy)
83.40
(81.30)
-2.52% Details