Semiconductors and Related Devices - Latest Activist Disclosures

This table shows recent activist investor (Schedule 13D) filings made in this industry. Any investor or hedge fund that makes an investment with the intention of influencing management is considered an activist investor and must file a 13D.

Date Form Target Company Investor Shares Ownership
(Percent)
Ownership Change
(Percent)
2024-01-02 13D MOBX / Mobix Labs, Inc. Peterson James J 3,854,120 13.90
2024-01-02 13D MOBX / Mobix Labs, Inc. Chavant Capital Partners LLC 2,635,653 9.50
2023-10-27 13D/A SQNS / Sequans Communications S.A. - Depositary Receipt (Common Stock) 272 Capital LP 45,013,764 18.50 126.54
2023-10-24 13D/A SODI / Solitron Devices, Inc. Eriksen Capital Management Llc 264,396 12.70 24.00
2023-09-22 13D NA / Nano Labs Ltd Kong Jianping 13,409,961 36.30 -60.56
2023-09-22 13D NA / Nano Labs Ltd Sun Qifeng 5,747,126 22.10 -75.21
2023-09-15 13D/A GUER / Guerrilla RF, Inc. Bodford Jason 323,527 4.10 -83.33
2023-09-15 13D/A GUER / Guerrilla RF, Inc. Pratt Ryan Michael 891,556 11.31 -83.30
2023-09-15 13D/A GUER / Guerrilla RF, Inc. Bodford Alvin M. 1,330,905 16.88 -83.33
2023-09-15 13D GUER / Guerrilla RF, Inc. Salem Investment Partners V, Limited Partnership 1,241,733 15.70
2023-09-11 13D/A AMKR / Amkor Technology, Inc. Kim James J 40,314,232 16.40 -22.22
2023-08-29 13D/A SQNS / Sequans Communications S.A. - Depositary Receipt (Common Stock) Bpifrance Participations SA 13,200,072 5.60 0.00
2023-06-02 13D TYGO / Tigo Energy, Inc. Alon Zvi 15,821,032 26.60
2023-06-02 13D TYGO / Tigo Energy, Inc. Energy Growth Momentum GP II Ltd. 14,351,182 24.70
2023-05-24 13D/A MAXN / Maxeon Solar Technologies, Ltd. Zhonghuan Singapore Investment & Development Pte. Ltd. 12,285,692 23.40 13.91
2023-05-23 13D/A MAXN / Maxeon Solar Technologies, Ltd. TotalEnergies SE 8,000,931 15.20 -27.23
2023-05-22 13D/A BEEM / Beam Global Townsend Battery Partners, LLC 1,045,115 9.71 42.99
2023-05-17 13D/A MAXN / Maxeon Solar Technologies, Ltd. Zhonghuan Singapore Investment & Development Pte. Ltd. 10,785,692 23.80 0.00
2023-03-10 13D/A SHLS / Shoals Technologies Group, Inc. Solon Dean 3,737,747 2.20 -86.76
2023-02-23 13D/A BEEM / Beam Global Townsend Battery Partners, LLC 730,900 7.24 -12.80
2023-02-16 13D/A SODI / Solitron Devices, Inc. Olesen Value Fund L.P. 292,190 14.00 9.10
2022-12-23 13D JKS / JinkoSolar Holding Co., Ltd. - Depositary Receipt (Common Stock) Chen Kangping 28,031,905 13.98 133.33
2022-12-23 13D/A BEEM / Beam Global Townsend Battery Partners, LLC 838,186 8.30 -20.55
2022-12-09 13D/A SHLS / Shoals Technologies Group, Inc. Solon Dean 28,239,397 20.80 -49.64
2022-12-09 13D/A JKS / JinkoSolar Holding Co., Ltd. - Depositary Receipt (Common Stock) Li Xiande 31,203,992 15.60 9.46
2022-12-05 13D/A SQNS / Sequans Communications S.A. - Depositary Receipt (Common Stock) 272 Capital LP 19,870,548 10.40 11.71
2022-11-01 13D/A MAXN / Maxeon Solar Technologies, Ltd. TotalEnergies SE 10,994,431 24.60
2022-10-12 13D/A JKS / JinkoSolar Holding Co., Ltd. - Depositary Receipt (Common Stock) Li Xiande 28,506,544 14.20 39.47
2022-09-15 13D/A FSLR / First Solar, Inc. Ebrahimi Farhad Fred 5,007,198 4.70 -11.65
2022-09-06 13D/A SQNS / Sequans Communications S.A. - Depositary Receipt (Common Stock) 272 Capital LP 17,787,348 9.30 23.41
2022-08-24 13D/A RBCN / Rubicon Technology, Inc. Aldebaran Capital, Llc 64,223 2.60 -50.18
2022-08-24 13D/A RBCN / Rubicon Technology, Inc. Janel Corp 1,108,000 44.99 64.08
2022-08-23 13D/A RBCN / Rubicon Technology, Inc. Bandera Partners LLC 131,344 5.30 -50.00
2022-08-22 13D/A RBCN / Rubicon Technology, Inc. Sententia Capital Management, Llc 53,584 3.15 -45.79
2022-08-19 13D DQ / Daqo New Energy Corp. - Depositary Receipt (Common Stock) Gold Intellect Ltd 51,586,933 13.30 27.05
2022-08-18 13D/A MAXN / Maxeon Solar Technologies, Ltd. Zhonghuan Singapore Investment & Development Pte. Ltd. 10,785,692 24.20 0.00
2022-07-22 13D/A JKS / JinkoSolar Holding Co., Ltd. - Depositary Receipt (Common Stock) Li Xiande 20,439,524 10.20 23.33
2022-07-12 13D/A RBCN / Rubicon Technology, Inc. Aldebaran Capital, Llc 128,908 5.30 -19.62
2022-07-08 13D BEEM / Beam Global Townsend Battery Partners, LLC 1,055,000 10.50
2022-07-08 13D/A RBCN / Rubicon Technology, Inc. Bandera Partners LLC 262,700 10.70 0.48
2022-07-06 13D/A RBCN / Rubicon Technology, Inc. Janel Corp 675,263 27.60 0.00
2022-07-05 13D RBCN / Rubicon Technology, Inc. Janel Corp 675,263 27.60
2022-06-28 13D/A FSLR / First Solar, Inc. Ebrahimi Farhad Fred 5,667,271 5.32 -18.78
2022-03-24 13D SQNS / Sequans Communications S.A. - Depositary Receipt (Common Stock) 272 Capital LP 14,413,332 8.10
2022-03-17 13D/A SQNS / Sequans Communications S.A. - Depositary Receipt (Common Stock) Bpifrance Participations SA 13,200,072 7.40 0.00
2022-01-28 13D/A SMTK / SmartKem, Inc. Octopus Investments Ltd. 7,476,028 29.27
2022-01-20 13D/A GSIT / GSI Technology, Inc. Roumell Asset Management, LLC 1,964,503 8.10 0.00
2022-01-04 13D/A AMKR / Amkor Technology, Inc. Kim James J 51,833,407 21.20 1.27
2021-12-27 13D PRSO / Peraso Inc. Roadmap Capital General Partner Ltd 8,562,530 45.00
2021-11-10 13D GUER / Guerrilla RF, Inc. Bodford Jason 1,941,154 6.30