Electronic Coils, Transformers, and Other Inductors - 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)
2026-01-28 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 63,800 3.00 -11.94
2025-12-09 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 72,450 3.40 -6.08
2025-09-05 13D/A BELFA / Bel Fuse Inc. Bennett Christopher Finch 75,950 3.59 -29.42
2025-08-29 13D/A BELFA / Bel Fuse Inc. Bennett Christopher Finch 107,608 5.09
2025-08-04 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 77,138 3.70 -11.07
2025-02-20 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 86,738 4.10 -14.66
2024-11-15 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 101,638 4.80 -0.78
2024-11-07 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 102,438 4.84 -25.50
2024-10-17 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 137,500 6.50 -14.28
2024-10-07 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 160,413 7.58 -5.36
2024-09-20 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 169,500 8.01 -11.02
2024-08-15 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 190,500 9.00 -5.46
2024-04-29 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 201,500 9.44 -2.18
2023-12-04 13D/A BELFA / Bel Fuse Inc. Gamco Investors, Inc. Et Al 206,000 9.62 -2.37
2023-03-03 13D/A BELFB / Bel Fuse Inc. Bennett Christopher Finch 128,739 6.00 120,216.82
2023-03-02 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al 211,000 9.85 -1.40
2022-11-10 13D BELFB / Bel Fuse Inc. Bennett Christopher Finch 107 5.00
2021-04-08 13D/A BELFB / Bel Fuse Inc. Bernstein Daniel 380,786 17.80 7.81
2021-03-18 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al 214,000 9.98 -12.57
2020-06-12 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al 244,780 11.41
2019-12-12 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al
2019-09-26 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al
2018-05-22 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al 281,652 12.95
2017-02-14 13D/A BELFB / Bel Fuse Inc. Bernstein Howard 265,000 2.70
2017-02-14 13D/A BELFB / Bel Fuse Inc. Bernstein Daniel 353,204 16.20
2017-02-14 13D/A BELFB / Bel Fuse Inc. Bernstein Howard 140,000 6.40
2017-01-23 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al
2017-01-20 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al
2015-09-03 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al 268,868 12.36
2015-02-24 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al 276,030 12.69
2014-04-21 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al 260,763 11.99
2013-11-12 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al 348,500 16.02
2013-09-17 13D/A BELFB / Bel Fuse Inc. Gamco Investors, Inc. Et Al 347,159 15.96