Calculating and Accounting Machines, Except Electronic Computers - 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)
2026-05-18 13D/A PAR / PAR Technology Corporation Voss Value Master Fund, LP 5,896,400 14.30 13.91
2026-04-22 13D/A PAR / PAR Technology Corporation Voss Value Master Fund, LP 5,176,500 12.00 -4.61
2026-04-17 13D/A DBD / Diebold Nixdorf, Incorporated Millstreet Capital Management LLC 4,704,438 13.38 -9.82
2026-04-16 13D/A PAR / PAR Technology Corporation Voss Value Master Fund, LP 5,426,600 13.20 0.00
2026-03-04 13D PAR / PAR Technology Corporation Voss Value Master Fund, LP 5,426,600 13.20
2026-02-17 13D/A DBD / Diebold Nixdorf, Incorporated Capital World Investors 11,894,145 33.80 -2.39
2026-01-20 13D/A DBD / Diebold Nixdorf, Incorporated Millstreet Capital Management LLC 5,216,672 14.54 -13.45
2025-06-17 13D/A DBD / Diebold Nixdorf, Incorporated Beach Point Capital Management LP 1,639,846 4.40 -19.76
2025-05-19 13D/A DBD / Diebold Nixdorf, Incorporated Hein Park Capital Management LP 1,542,511 4.14 -30.86
2024-10-22 13D/A DBD / Diebold Nixdorf, Incorporated Hein Park Capital Management LP 2,231,152 5.94 -22.51
2024-10-02 13D/A DBD / Diebold Nixdorf, Incorporated Beach Point Capital Management LP 2,043,666 5.40 -16.07
2024-07-23 13D/A DBD / Diebold Nixdorf, Incorporated Hein Park Capital Management LP 2,879,144 7.66 -5.92
2024-05-24 13D/A DBD / Diebold Nixdorf, Incorporated Millstreet Capital Management LLC 6,027,361 16.04 -6.95
2024-05-10 13D/A DBD / Diebold Nixdorf, Incorporated Beach Point Capital Management LP 2,435,023 6.50 -17.44
2024-03-22 13D/A DBD / Diebold Nixdorf, Incorporated Hein Park Capital Management LP 3,060,198 8.15 -11.83
2024-03-22 13D/A DBD / Diebold Nixdorf, Incorporated Millstreet Capital Management LLC 6,477,361 17.24 -6.60
2024-03-11 13D/A DBD / Diebold Nixdorf, Incorporated Capital World Investors 12,185,676 32.40 -3.11
2024-02-22 13D/A DBD / Diebold Nixdorf, Incorporated Beach Point Capital Management LP 2,949,427 7.90 -11.72
2023-10-24 13D/A DBD / Diebold Nixdorf, Incorporated Capital World Investors 12,576,776 33.40 0.52
2023-08-21 13D DBD / Diebold Nixdorf, Incorporated Hein Park Capital Management LP 3,470,687 9.24
2023-08-21 13D DBD / Diebold Nixdorf, Incorporated Millstreet Capital Management LLC 6,935,076 18.46
2023-08-21 13D DBD / Diebold Nixdorf, Incorporated Capital World Investors 12,511,426 33.30
2023-08-18 13D DBD / Diebold Nixdorf, Incorporated Beach Point Capital Management LP 3,340,903 8.90 15.31
2022-12-08 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 2,677,240 3.39 -18.20
2022-09-30 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 3,272,840 4.14 -11.74
2021-10-15 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 3,708,304 4.73 -13.04
2020-08-12 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 4,264,620 5.49 -13.28
2020-05-05 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 4,917,820 6.35 -9.57
2019-08-09 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 5,438,156 7.09 -10.74
2019-02-25 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al
2019-02-11 13D/A PAR / PAR Technology Corporation ADW Capital Partners, L.P. 1,623,000 10.01 0.00
2018-12-18 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 5,912,881 7.77 -9.63
2018-11-16 13D/A DBD / Diebold Nixdorf, Incorporated Atlantic Investment Management Inc 3,773,027 4.96 -27.73
2018-11-13 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al
2018-11-09 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 6,565,988 8.63 4.05
2018-10-22 13D/A DBD / Diebold Nixdorf, Incorporated Atlantic Investment Management Inc 5,220,417 6.90 -24.37
2018-10-05 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 6,310,165 8.29 3.39
2018-09-20 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 6,103,436 8.02 -0.99
2018-08-15 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 6,164,362 8.10 10.07
2018-08-10 13D PAR / PAR Technology Corporation ADW Capital Partners, L.P. 1,623,000 10.10 0.00
2018-06-29 13D/A DBD / Diebold Nixdorf, Incorporated Atlantic Investment Management Inc 6,902,696 9.10 13.16
2018-05-22 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 5,600,198 7.37 13.41
2018-05-11 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 4,937,944 6.50 8.62
2018-05-03 13D/A DBD / Diebold Nixdorf, Incorporated Gamco Investors, Inc. Et Al 4,546,219 5.99 17.54
2018-04-16 13D/A PAR / PAR Technology Corporation Voss Capital, LLC 1,103,314 6.90 0.00
2018-03-07 13D/A DBD / Diebold Nixdorf, Incorporated Atlantic Investment Management Inc 6,100,000 8.00 18.02
2018-02-02 13D PAR / PAR Technology Corporation Voss Capital, LLC 1,103,314 6.90
2018-01-05 13D/A DBD / Diebold Nixdorf, Incorporated Atlantic Investment Management Inc 5,168,422 6.80 -23.98
2017-11-16 13D/A DBD / Diebold Nixdorf, Incorporated Atlantic Investment Management Inc 6,799,000 9.00 13.32
2017-06-28 13D/A DBD / Diebold Nixdorf, Incorporated Atlantic Investment Management Inc 6,000,000 7.90 18.55