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
(440.86)
-19.63% Details
5/29/2026 Ambarella AMBA Downgrade Hold
(Buy)
90.58
(67.03)
-26% Details
4/30/2026 Qualcomm QCOM Upgrade Buy
(Hold)
150.00
(169.10)
12.73% Details
3/19/2026 Micron Technology MU Downgrade Hold
(Buy)
461.69
(942.46)
104.13% Details
2/13/2026 Applied Materials AMAT Upgrade Buy
(Hold)
339.88
(437.36)
28.68% Details
1/29/2026 Lam Research LRCX Upgrade Buy
(Hold)
238.46
(286.93)
20.33% Details
12/3/2025 Marvell MRVL Upgrade Buy
(Hold)
91.10
(204.92)
124.94% Details
11/25/2025 Semtech Corp. SMTC Upgrade Buy
(Hold)
63.85
(132.32)
107.24% 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
(226.49)
67.15% 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
(255.86)
74.34% 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
(790.10)
708.95% 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
(440.86)
597.78% Details
4/24/2024 Silicon Labs SLAB Downgrade Hold
(Buy)
125.41
(219.68)
75.17% 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
(89.31)
81.93% Details
12/8/2023 Broadcom Limited AVGO Upgrade Buy
(Hold)
903.64
(369.93)
-59.06% Details
11/3/2023 Skyworks Solutions SWKS Downgrade Hold
(Buy)
87.06
(70.48)
-19.04% Details
11/2/2023 Qorvo Inc QRVO Downgrade Hold
(Buy)
87.42
(99.37)
13.67% Details
10/30/2023 ON Semiconductor ON Downgrade Hold
(Buy)
83.52
(73.45)
-12.06% Details
10/30/2023 Western Digital Corp. WDC Upgrade Buy
(Hold)
38.97
(440.86)
1031.28% 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
(132.32)
482.39% Details
7/27/2023 Seagate Technology STX Downgrade Sell
(Buy)
57.97
(790.10)
1262.95% Details
5/4/2023 Qorvo Inc QRVO Upgrade Buy
(Hold)
93.62
(99.37)
6.14% Details
2/6/2023 ON Semiconductor ON Upgrade Buy
(Hold)
80.89
(73.45)
-9.2% Details
2/1/2023 Silicon Labs SLAB Upgrade Buy
(Hold)
156.91
(219.68)
40% 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
(70.48)
-15.48% Details
10/28/2022 Intel INTC Upgrade Buy
(Hold)
27.21
(89.31)
228.22% 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
(219.68)
58.57% Details
7/22/2022 Seagate Technology STX Downgrade Hold
(Buy)
82.07
(790.10)
862.71% Details
6/13/2022 Micron Technology MU Downgrade Hold
(Buy)
66.02
(942.46)
1327.54% Details
5/6/2022 Synaptics SYNA Downgrade Hold
(Buy)
160.96
(96.42)
-40.1% Details
3/4/2022 Marvell MRVL Downgrade Hold
(Buy)
67.67
(204.92)
202.82% 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
(790.10)
733.61% Details
12/21/2021 Micron Technology MU Upgrade Buy
(Hold)
83.00
(942.46)
1035.49% Details
11/5/2021 Synaptics SYNA Upgrade Buy
(Hold)
215.94
(96.42)
-55.35% Details
11/5/2021 Skyworks Solutions SWKS Downgrade Hold
(Buy)
173.51
(70.48)
-59.38% Details
11/4/2021 Qorvo Inc QRVO Downgrade Hold
(Buy)
172.09
(99.37)
-42.26% 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
(219.68)
41.86% Details
10/22/2021 NVIDIA NVDA Upgrade Buy
(Hold)
22.10
(226.49)
924.84% Details
10/21/2021 Lam Research LRCX Downgrade Hold
(Buy)
570.83
(286.93)
-49.73% Details
9/3/2021 Broadcom Limited AVGO Downgrade Hold
(Buy)
493.16
(369.93)
-24.99% Details
8/20/2021 Applied Materials AMAT Maintain Hold
(N/A)
 
 
  Details
8/19/2021 NVIDIA NVDA Downgrade Sell
(Hold)
19.46
(226.49)
1063.87% Details
8/5/2021 Western Digital Corp. WDC Downgrade Hold
(Buy)
66.14
(440.86)
566.56% Details
7/22/2021 Texas Instruments TXN Downgrade Hold
(Buy)
187.77
(255.86)
36.26% Details
7/21/2021 Seagate Technology STX Downgrade Hold
(Buy)
85.49
(790.10)
824.2% Details
7/1/2021 Micron Technology MU Downgrade Hold
(Buy)
82.93
(942.46)
1036.45% Details
6/8/2021 Marvell MRVL Upgrade Buy
(Hold)
48.27
(204.92)
324.53% Details
5/7/2021 Synaptics SYNA Downgrade Hold
(Buy)
134.35
(96.42)
-28.23% Details
2/5/2021 Monolithic Power Systems MPWR Upgrade Buy
(Hold)
366.02
(1237.74)
238.16% Details
2/2/2021 ON Semiconductor ON Upgrade Buy
(Hold)
34.49
(73.45)
112.96% Details
1/8/2021 Micron Technology MU Upgrade Buy
(Hold)
79.11
(942.46)
1091.33% Details
11/24/2020 Analog Devices ADI Downgrade Hold
(Buy)
137.07
(357.92)
161.12% 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
(369.93)
32.25% Details
5/17/2019 NVIDIA NVDA Downgrade Hold
(Buy)
16.02
(226.49)
1313.8% Details
3/21/2019 Micron Technology MU Upgrade Buy
(Hold)
40.13
(942.46)
2248.52% 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
(70.48)
-15.49% Details