Ratings by DA Davidson (Thomas Diffely)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
7/29/2021 FormFactor FORM Downgrade Neutral
(Buy)
34.79
(37.80)
8.65% Details
6/25/2021 Cohu COHU Maintain Buy
(N/A)
 
 
  Details
6/10/2021 New Beginnings Acquisition Corp. NBA New Coverage Buy
(N/A)
10.10
(9.75)
-3.47% Details
6/4/2021 FormFactor FORM Upgrade Buy
(Hold)
33.31
(37.80)
13.48% Details
4/20/2021 Ultra Clean UCTT Maintain Buy
(N/A)
 
 
  Details
4/7/2021 Applied Materials AMAT Maintain Buy
(N/A)
 
 
  Details
4/1/2021 Onto Innovation Inc. ONTO Maintain Buy
(N/A)
 
 
  Details
3/9/2021 NeoPhotonics NPTN Upgrade Buy
(Neutral)
8.40
(8.65)
2.98% Details
1/26/2021 Applied Materials AMAT Upgrade Buy
(Hold)
108.12
(135.54)
25.36% Details
1/26/2021 FormFactor FORM Downgrade Neutral
(Buy)
48.52
(37.80)
-22.09% Details
8/6/2020 Advanced Energy Industries AEIS Upgrade Buy
(Hold)
77.47
(84.13)
8.6% Details
8/5/2020 Axcelis Technologies ACLS Upgrade Buy
(Neutral)
30.44
(48.22)
58.41% Details
6/23/2020 Ichor Holdings ICHR Upgrade Buy
(Hold)
23.55
(43.27)
83.74% Details
6/18/2020 MKS Instruments MKSI Upgrade Buy
(Neutral)
109.75
(147.18)
34.1% Details
6/9/2020 Onto Innovation Inc. ONTO Upgrade Buy
(Hold)
34.47
(74.15)
115.11% Details
6/1/2020 FormFactor FORM Upgrade Buy
(Neutral)
25.17
(37.80)
50.18% Details
4/2/2020 Ichor Holdings ICHR Downgrade Neutral
(Buy)
17.56
(43.27)
146.41% Details
4/2/2020 Lam Research LRCX Downgrade Neutral
(Buy)
223.33
(589.91)
164.14% Details
4/2/2020 Onto Innovation Inc. ONTO Downgrade Neutral
(Buy)
28.66
(74.15)
158.72% Details
4/2/2020 Axcelis Technologies ACLS Downgrade Neutral
(Buy)
17.50
(48.22)
175.54% Details
4/2/2020 Advanced Energy Industries AEIS Downgrade Neutral
(Buy)
44.15
(84.13)
90.55% Details
4/2/2020 FormFactor FORM Downgrade Neutral
(Buy)
18.96
(25.17)
32.75% Details
4/2/2020 Applied Materials AMAT Downgrade Neutral
(Buy)
43.30
(135.54)
213.03% Details
4/2/2020 MKS Instruments MKSI Downgrade Neutral
(Buy)
77.16
(147.18)
90.75% Details
4/2/2020 Axcelis Technologies ACLS Downgrade Neutral
(Buy)
17.50
(30.44)
73.94% Details
2/13/2020 Cadence Designs CDNS Maintain Buy
(N/A)
 
 
  Details
2/13/2020 Applied Materials AMAt Upgrade Buy
(Neutral)
65.37
(135.54)
107.34% Details
1/30/2020 Lam Research LRCX Upgrade Buy
(Neutral)
298.22
(589.91)
97.81% Details
12/13/2019 FormFactor FORM Maintain Buy
(N/A)
 
 
  Details
12/5/2019 Axcelis Technologies ACLS New Coverage Buy
(N/A)
22.30
(48.22)
116.23% Details
11/21/2019 Kulicke and Soffa Industries KLIC Upgrade Buy
(Neutral)
22.95
(67.28)
193.16% Details
11/1/2019 NeoPhotonics NPTN Maintain Neutral
(N/A)
 
 
  Details
10/31/2019 FormFactor FORM Maintain Buy
(N/A)
 
 
  Details
10/24/2019 Ichor Holdings ICHR Upgrade Buy
(Neutral)
26.09
(17.56)
-32.69% Details
9/26/2019 Advanced Energy Industries AEIS Upgrade Buy
(Neutral)
58.97
(84.13)
42.67% Details
7/23/2019 Cadence Designs CDNS Maintain Buy
(N/A)
 
 
  Details
7/8/2019 Lam Research LRCX Downgrade Neutral
(Buy)
184.86
(298.22)
61.32% Details
7/8/2019 Kulicke and Soffa Industries KLIC Downgrade Neutral
(Buy)
22.50
(22.95)
2% Details
7/8/2019 Ichor Holdings ICHR Downgrade Neutral
(Buy)
24.39
(26.09)
6.97% Details
7/8/2019 Applied Materials AMAT Downgrade Neutral
(Buy)
43.98
(65.37)
48.64% Details
7/8/2019 Advanced Energy Industries AEIS Downgrade Neutral
(Buy)
55.35
(58.97)
6.54% Details
6/14/2019 Broadcom Limited AVGO Maintain Buy
(N/A)
 
 
  Details
5/23/2019 Photronics PLAB Maintain Buy
(N/A)
 
 
  Details
5/22/2019 Qorvo Inc QRVO Maintain Neutral
(N/A)
 
 
  Details
5/17/2019 Applied Materials AMAT Maintain Buy
(N/A)
 
 
  Details
5/14/2019 II-VI, Inc. IIVI Maintain Buy
(N/A)
 
 
  Details
5/8/2019 Ichor Holdings ICHR Maintain Buy
(Buy)
 
 
  Details
5/1/2019 MKS Instruments MKSI Maintain Buy
(N/A)
 
 
  Details
5/1/2019 IPG Photonics IPGP Maintain Buy
(Buy)
 
 
  Details
5/1/2019 Nanometrics NANo Upgrade Buy
(Neutral)
30.53
(35.33)
15.72% Details
4/25/2019 Teradyne TER Maintain Neutral
(Neutral)
 
 
  Details
4/25/2019 Lam Research LRCX Maintain Buy
(N/A)
 
 
  Details
4/22/2019 Lam Research LRCX Maintain Buy
(N/A)
 
 
  Details
4/3/2019 Synopsys SNPS Maintain Buy
(N/A)
 
 
  Details
3/20/2019 Rudolph Technologies RTEC Maintain Buy
(N/A)
 
 
  Details
3/13/2019 Cohu COHU Maintain Buy
(N/A)
 
 
  Details
3/8/2019 Ichor Holdings ICHR New Coverage Buy
(N/A)
20.43
(24.39)
19.38% Details
10/31/2018 Electro Scientific Industries ESIO Downgrade Neutral
(Buy)
28.53
(29.99)
5.12% Details
9/24/2018 Cohu COHU New Coverage Buy
(N/A)
21.38
(32.49)
51.96% Details
8/16/2018 Nanometrics NANO Downgrade Neutral
(Buy)
45.22
(30.53)
-32.49% Details