Ratings by B.Riley (Dave Kang)

Date CompanySymbol Type Rating
(Past)
PT
(Past)
Start $
(End $)
% Chg. Details
5/8/2026 Applied Optoelectronics AAOI Maintain Neutral
(N/A)
 
 
  Details
5/7/2026 Coherent COHR Maintain Neutral
(N/A)
 
 
  Details
5/6/2026 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
5/6/2026 ADTRAN ADTN Maintain Buy
(N/A)
 
 
  Details
5/5/2026 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
5/5/2026 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
5/1/2026 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
5/1/2026 ADTRAN ADTN Maintain Buy
(N/A)
 
 
  Details
4/30/2026 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
4/24/2026 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
2/27/2026 Applied Optoelectronics AAOI Upgrade Neutral
(Sell)
58.12
(147.44)
153.68% Details
2/5/2026 Coherent COHR Maintain Neutral
(N/A)
 
 
  Details
2/4/2026 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
2/4/2026 Lumentum LITE Upgrade Buy
(Neutral)
423.42
(827.92)
95.53% Details
2/3/2026 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
1/29/2026 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
1/26/2026 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
11/10/2025 Applied Optoelectronics AAOI Downgrade Sell
(Neutral)
29.10
(58.12)
99.73% Details
11/6/2025 Coherent COHR Maintain Neutral
(N/A)
 
 
  Details
11/5/2025 Lumentum LITE Maintain Neutral
(N/A)
 
 
  Details
11/5/2025 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
10/30/2025 Viavi Solutions VIAV Upgrade Buy
(Neutral)
14.00
(49.97)
256.93% Details
9/18/2025 ADTRAN ADTN New Coverage Buy
(N/A)
8.86
(14.47)
63.32% Details
8/19/2025 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
8/14/2025 Coherent COHR Maintain Neutral
(N/A)
 
 
  Details
8/13/2025 Lumentum LITE Maintain Neutral
(N/A)
 
 
  Details
8/8/2025 Viavi Solutions VIAV Maintain Neutral
(N/A)
 
 
  Details
8/8/2025 Applied Optoelectronics AAOI Maintain Neutral
(N/A)
 
 
  Details
6/4/2025 Lumentum LITE Maintain Neutral
(N/A)
 
 
  Details
5/7/2025 Lumentum LITE Maintain Neutral
(N/A)
 
 
  Details
5/2/2025 Viavi Solutions VIAV Maintain Neutral
(N/A)
 
 
  Details
4/4/2025 Fabrinet FN Upgrade Neutral
(Sell)
201.88
(583.55)
189.06% Details
3/7/2025 Applied Optoelectronics AAOI Upgrade Neutral
(Sell)
18.08
(29.10)
60.95% Details
2/7/2025 Lumentum LITE Maintain Neutral
(N/A)
 
 
  Details
2/6/2025 Coherent COHR Maintain Neutral
(N/A)
 
 
  Details
1/31/2025 Viavi Solutions VIAV Maintain Neutral
(N/A)
 
 
  Details
12/10/2024 Applied Optoelectronics AAOI Downgrade Sell
(Neutral)
38.88
(18.08)
-53.5% Details
11/20/2024 Fabrinet FN Downgrade Sell
(Neutral)
232.26
(201.88)
-13.08% Details
11/8/2024 Lumentum LITE Maintain Neutral
(N/A)
 
 
  Details
11/8/2024 Applied Optoelectronics AAOI Maintain Neutral
(N/A)
 
 
  Details
11/6/2024 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
11/6/2024 Infinera Corp. INFN Downgrade Neutral
(Buy)
6.72
(6.64)
-1.19% Details
11/5/2024 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
11/1/2024 Viavi Solutions VIAV Maintain Neutral
(N/A)
 
 
  Details
10/18/2024 Coherent COHR Downgrade Neutral
(Buy)
101.08
(381.22)
277.15% Details
10/8/2024 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
9/13/2024 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
9/6/2024 Lumentum LITE Maintain Neutral
(N/A)
 
 
  Details
8/20/2024 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
8/16/2024 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
8/15/2024 Lumentum LITE Maintain
(Neutral)
 
 
  Details
8/9/2024 Viavi Solutions VIAV Maintain Neutral
(N/A)
 
 
  Details
8/7/2024 Applied Optoelectronics AAOI Maintain Neutral
(N/A)
 
 
  Details
8/5/2024 Infinera Corp. INFN Maintain Buy
(N/A)
 
 
  Details
7/5/2024 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
5/10/2024 Applied Optoelectronics AAOI Maintain Neutral
(N/A)
 
 
  Details
5/8/2024 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
5/7/2024 Lumentum LITE Maintain Neutral
(N/A)
 
 
  Details
5/7/2024 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
5/2/2024 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
4/24/2024 Enphase Energy ENPH Maintain Buy
(N/A)
 
 
  Details
4/22/2024 Enphase Energy ENPH Maintain Buy
(N/A)
 
 
  Details
4/1/2024 Infinera Corp. INFN Maintain Buy
(N/A)
 
 
  Details
4/1/2024 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
2/23/2024 Applied Optoelectronics AAOI Downgrade Neutral
(Buy)
19.19
(38.88)
102.61% Details
2/9/2024 Lumentum LITE Maintain Neutral
(N/A)
 
 
  Details
2/6/2024 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
12/13/2023 Applied Optoelectronics AAOI Maintain Buy
(N/A)
 
 
  Details
11/10/2023 Applied Optoelectronics AAOI Maintain Buy
(N/A)
 
 
  Details
11/9/2023 Lumentum LITE Maintain Neutral
(N/A)
 
 
  Details
11/8/2023 Coherent COHR Maintain Buy
(N/A)
 
 
  Details
11/7/2023 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
11/3/2023 Viavi Solutions VIAV Maintain Neutral
(N/A)
 
 
  Details
10/25/2023 Enphase Energy ENPH Maintain Buy
(N/A)
 
 
  Details
10/11/2023 Coherent COHR Upgrade Buy
(Neutral)
42.59
(101.08)
137.33% Details
8/24/2023 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
8/18/2023 Lumentum LITE Maintain Neutral
(N/A)
 
 
  Details
8/8/2023 Infinera Corp. INFN Maintain Buy
(N/A)
 
 
  Details
8/4/2023 Applied Optoelectronics AAOI Upgrade Buy
(Neutral)
7.39
(147.44)
1895.13% Details
6/30/2023 Enphase Energy ENPH Upgrade Buy
(Neutral)
158.77
(47.22)
-70.26% Details
6/28/2023 Coherent COHR Downgrade Neutral
(Buy)
42.59
(381.22)
795.09% Details
6/2/2023 DZS Inc. DZSI Maintain Buy
(N/A)
 
 
  Details
4/25/2023 Enphase Energy ENPH Maintain Neutral
(N/A)
 
 
  Details
2/17/2023 DZS Inc. DZSI Maintain Buy
(N/A)
 
 
  Details
2/10/2023 Lumentum LITE Downgrade Neutral
(Buy)
61.17
(423.42)
592.2% Details
2/7/2023 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
2/3/2023 Viavi Solutions VIAV Maintain Neutral
(N/A)
 
 
  Details
2/2/2023 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
11/9/2022 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
11/8/2022 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
11/4/2022 Viavi Solutions VIAV Downgrade Neutral
(Buy)
14.59
(14.00)
-4.04% Details
10/26/2022 Enphase Energy ENPH Maintain Neutral
(N/A)
 
 
  Details
8/25/2022 II-VI, Inc. IIVI Maintain Buy
(N/A)
 
 
  Details
8/24/2022 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
8/16/2022 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
8/5/2022 Applied Optoelectronics AAOI Maintain Buy
(N/A)
 
 
  Details
8/3/2022 DASAN Zhone Solutions Inc DZSI Maintain Buy
(N/A)
 
 
  Details
7/29/2022 Infinera Corp. INFN Maintain Buy
(N/A)
 
 
  Details
7/27/2022 Enphase Energy ENPH Maintain Neutral
(N/A)
 
 
  Details
6/2/2022 DASAN Zhone Solutions Inc DZSI Maintain Buy
(N/A)
 
 
  Details
5/11/2022 II-VI, Inc. IIVI Maintain Buy
(N/A)
 
 
  Details
5/6/2022 Applied Optoelectronics AAOI Maintain Neutral
(N/A)
 
 
  Details
5/5/2022 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
5/4/2022 Infinera Corp. INFN Maintain Buy
(N/A)
 
 
  Details
5/4/2022 DASAN Zhone Solutions Inc DZSI Maintain Buy
(N/A)
 
 
  Details
5/3/2022 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
4/27/2022 Enphase Energy ENPH Maintain Neutral
(N/A)
 
 
  Details
2/25/2022 Applied Optoelectronics AAOI Maintain Neutral
(N/A)
 
 
  Details
2/17/2022 Infinera Corp. INFN Maintain Buy
(N/A)
 
 
  Details
2/14/2022 DASAN Zhone Solutions Inc DZSI Maintain Buy
(N/A)
 
 
  Details
2/10/2022 II-VI, Inc. IIVI Maintain Buy
(N/A)
 
 
  Details
2/4/2022 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
2/4/2022 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
2/3/2022 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
2/1/2022 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
1/24/2022 Infinera Corp. INFN Upgrade Buy
(Neutral)
8.25
(6.72)
-18.55% Details
11/10/2021 II-VI, Inc. IIVI Maintain Buy
(N/A)
 
 
  Details
11/5/2021 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
11/5/2021 Applied Optoelectronics AAOI Maintain Neutral
(N/A)
 
 
  Details
11/2/2021 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
11/1/2021 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
10/27/2021 Enphase Energy ENPH Maintain Neutral
(N/A)
 
 
  Details
10/13/2021 Aviat Networks AVNW Maintain Buy
(N/A)
 
 
  Details
8/17/2021 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
8/11/2021 II-VI, Inc. IIVI Maintain Buy
(N/A)
 
 
  Details
7/28/2021 Enphase Energy ENPH Maintain Neutral
(N/A)
 
 
  Details
7/22/2021 Aviat Networks AVNW New Coverage Buy
(N/A)
30.05
(20.66)
-31.25% Details
3/26/2021 II-VI, Inc. IIVI Upgrade Buy
(Neutral)
66.74
(41.95)
-37.14% Details
2/24/2021 Infinera Corp. INFN Maintain Neutral
(N/A)
 
 
  Details
2/10/2021 II-VI, Inc. IIVI Maintain Neutral
(N/A)
 
 
  Details
2/10/2021 Enphase Energy ENPH Maintain Neutral
(N/A)
 
 
  Details
2/5/2021 II-VI, Inc. IIVI Maintain Neutral
(N/A)
 
 
  Details
2/5/2021 EMCORE EMKR Maintain
(N/A)
 
 
  Details
2/2/2021 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
2/1/2021 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
1/29/2021 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
1/11/2021 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
1/11/2021 DASAN Zhone Solutions Inc DZSI Maintain Buy
(N/A)
 
 
  Details
12/21/2020 Infinera Corp. INFN Downgrade Neutral
(Buy)
10.32
(6.64)
-35.66% Details
11/6/2020 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
11/6/2020 II-VI, Inc. IIVI Maintain Neutral
(N/A)
 
 
  Details
11/3/2020 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
11/2/2020 DASAN Zhone Solutions Inc DZSI Maintain Buy
(N/A)
 
 
  Details
10/30/2020 Inphi Corp. IPHI Maintain Neutral
(N/A)
 
 
  Details
10/27/2020 Enphase Energy ENPH Maintain Neutral
(N/A)
 
 
  Details
8/18/2020 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
8/11/2020 II-VI, Inc. IIVI Maintain Neutral
(N/A)
 
 
  Details
8/6/2020 EMCORE EMKR Maintain Buy
(N/A)
 
 
  Details
8/5/2020 Inphi Corp. IPHI Maintain Neutral
(N/A)
 
 
  Details
8/5/2020 Enphase Energy ENPH Maintain Neutral
(N/A)
 
 
  Details
8/3/2020 Enphase Energy ENPH Maintain Neutral
(N/A)
 
 
  Details
5/13/2020 Infinera Corp. INFN Maintain Buy
(N/A)
 
 
  Details
5/12/2020 II-VI, Inc. IIVI Maintain Neutral
(N/A)
 
 
  Details
5/7/2020 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
5/7/2020 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
5/5/2020 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
3/6/2020 DASAN Zhone Solutions Inc DZSI Maintain Buy
(N/A)
 
 
  Details
2/13/2020 Enphase Energy ENPH Downgrade Neutral
(Buy)
39.66
(47.22)
19.06% Details
2/7/2020 EMCORE EMKR Maintain Buy
(N/A)
 
 
  Details
2/5/2020 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
2/5/2020 Inphi Corp. IPHI Maintain Neutral
(N/A)
 
 
  Details
2/4/2020 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
12/6/2019 EMCORE EMKR Maintain Buy
(N/A)
 
 
  Details
11/14/2019 II-VI, Inc. IIVI Maintain Neutral
(N/A)
 
 
  Details
11/13/2019 Infinera Corp. INFN Maintain Buy
(N/A)
 
 
  Details
11/13/2019 DASAN Zhone Solutions Inc DZSI Maintain Buy
(N/A)
 
 
  Details
11/7/2019 Applied Optoelectronics AAOI Maintain Neutral
(N/A)
 
 
  Details
11/1/2019 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
10/31/2019 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
10/30/2019 Inphi Corp. IPHI Maintain Neutral
(N/A)
 
 
  Details
10/8/2019 DASAN Zhone Solutions Inc DZSI Maintain Buy
(N/A)
 
 
  Details
9/27/2019 Infinera Corp. INFN Maintain Buy
(N/A)
 
 
  Details
9/5/2019 Finisar FNSR Maintain Neutral
(N/A)
 
 
  Details
8/20/2019 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
8/14/2019 II-VI, Inc. IIVI Maintain Neutral
(N/A)
 
 
  Details
8/14/2019 DASAN Zhone Solutions Inc DZSI Maintain Buy
(N/A)
 
 
  Details
7/31/2019 Enphase Energy ENPH Maintain Buy
(N/A)
 
 
  Details
7/23/2019 Infinera Corp. INFN Upgrade Buy
(Neutral)
3.42
(6.64)
94.15% Details
7/12/2019 EMCORE EMKR Maintain Buy
(N/A)
 
 
  Details
7/9/2019 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
6/14/2019 Finisar FNSr Maintain Neutral
(N/A)
 
 
  Details
6/12/2019 Enphase Energy ENPH New Coverage Buy
(N/A)
16.19
(39.66)
144.97% Details
5/20/2019 DASAN Zhone Solutions Inc DZSI New Coverage Buy
(N/A)
10.53
(0.52)
-95.06% Details
5/8/2019 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
5/2/2019 II-VI, Inc. IIVI Maintain Neutral
(N/A)
 
 
  Details
5/1/2019 Inphi Corp. IPHI Maintain Neutral
(N/A)
 
 
  Details
4/2/2019 EMCORE EMKR Upgrade Buy
(Neutral)
3.65
(3.10)
-15.07% Details
2/22/2019 Acacia Communications ACIA Downgrade Neutral
(Buy)
47.17
(114.99)
143.78% Details
2/7/2019 EMCORE EMKR Maintain Neutral
(N/A)
 
 
  Details
2/6/2019 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
2/6/2019 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
2/5/2019 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
2/1/2019 II-VI, Inc. IIVI Maintain Neutral
(N/A)
 
 
  Details
1/30/2019 Inphi Corp. IPHI Maintain Neutral
(N/A)
 
 
  Details
1/25/2019 II-VI, Inc. IIVI Maintain Neutral
(N/A)
 
 
  Details
12/4/2018 Finisar FNSR Maintain Neutral
(N/A)
 
 
  Details
11/12/2018 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
11/9/2018 EMCORE EMKR Downgrade Neutral
(Buy)
5.19
(3.65)
-29.67% Details
11/6/2018 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
11/5/2018 Infinera Corp. INFN Maintain Neutral
(N/A)
 
 
  Details
11/2/2018 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
11/2/2018 Lumentum LITE Maintain Buy
(N/A)
 
 
  Details
11/2/2018 Inphi Corp. IPHI Maintain Neutral
(N/A)
 
 
  Details
11/2/2018 II-VI, Inc. IIVI Maintain Neutral
(N/A)
 
 
  Details
9/7/2018 Finisar FNSR Maintain Neutral
(Neutral)
 
 
  Details
9/4/2018 II-VI, Inc. IIVI Downgrade Neutral
(Buy)
49.75
(41.95)
-15.68% Details
9/4/2018 Fabrinet FN Downgrade Neutral
(Buy)
47.87
(232.26)
385.19% Details
9/4/2018 Finisar FNSR Maintain Neutral
(N/A)
 
 
  Details
8/21/2018 Fabrinet FN Maintain Buy
(Buy)
 
 
  Details
8/16/2018 Fabrinet FN Maintain Neutral
(N/A)
 
 
  Details
8/15/2018 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details
8/13/2018 Viavi Solutions VIAV Maintain Buy
(N/A)
 
 
  Details