Operators of Nonresidential Buildings - 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)
2025-08-26 13D/A GYRO / Gyrodyne, LLC Star Equity Fund, LP 156,774 7.10 0.45
2025-06-06 13D/A GYRO / Gyrodyne, LLC Star Equity Fund, LP 156,073 7.10 56.91
2025-02-21 13D TPHS / Trinity Place Holdings Inc. Steel Excel Inc. 26,162,245 40.00
2025-02-07 13D/A TPHS / Trinity Place Holdings Inc. TPHS Lender LLC 0 0.00
2024-12-09 13D MAYS / J.W. Mays, Inc. Gurney-Goldman Steven 113,500 5.60
2024-12-05 13D/A MAYS / J.W. Mays, Inc. Goldman Jane H 0 0.00
2024-05-01 13D/A ABCP / AmBase Corporation Barc Investments LLC 59,860,151 70.50 1.54
2024-04-01 13D/A ABCP / AmBase Corporation Barc Investments LLC 58,950,460 69.40 -2.40
2024-03-26 13D/A ABCP / AmBase Corporation Camac Fund, LP 1,841,215 4.50 -18.42
2024-03-22 13D/A TPHS / Trinity Place Holdings Inc. Third Avenue Management Llc 4,109,472 6.44 0.00
2024-03-21 13D/A GYRO / Gyrodyne, LLC Gamco Investors, Inc. Et Al 219,825 10.00 47.50
2024-03-20 13D/A TPHS / Trinity Place Holdings Inc. Third Avenue Management Llc 4,109,472 10.69 -16.30
2024-03-13 13D/A ABCP / AmBase Corporation Camac Fund, LP 2,257,055 5.50 -36.03
2024-03-08 13D/A ABCP / AmBase Corporation Barc Investments LLC 60,400,260 70.90
2024-02-23 13D/A ABCP / AmBase Corporation Camac Fund, LP 3,528,430 8.70 -16.54
2024-02-22 13D TPHS / Trinity Place Holdings Inc. Davidson Kempner Capital Management Lp 25,862,245 40.60
2024-02-20 13D/A ABCP / AmBase Corporation Camac Fund, LP 4,227,465 10.40 -44.20
2024-01-08 13D/A TPHS / Trinity Place Holdings Inc. Third Avenue Management Llc 4,909,472 12.85 -10.51
2023-11-15 13D/A GYRO / Gyrodyne, LLC Gamco Investors, Inc. Et Al 149,037 9.47 0.00
2023-09-07 13D/A GYRO / Gyrodyne, LLC Star Equity Fund, LP 99,464 6.71 0.10
2023-08-29 13D/A ABCP / AmBase Corporation Camac Fund, LP 7,575,772 18.60 -5.37
2023-08-18 13D/A GYRO / Gyrodyne, LLC Gamco Investors, Inc. Et Al 149,037 10.05 5.14
2023-06-21 13D/A GYRO / Gyrodyne, LLC Star Equity Fund, LP 99,360 6.70 24.61
2023-05-31 13D/A ABCP / AmBase Corporation Camac Fund, LP 8,005,272 19.70 -13.84
2023-04-27 13D/A GYRO / Gyrodyne, LLC Star Equity Fund, LP 79,734 5.38 6.69
2023-03-16 13D/A AWCA / Awaysis Capital, Inc. Harthorne Capital Inc. 159,258,000 74.70 62.49
2022-08-30 13D/A GYRO / Gyrodyne, LLC Star Equity Fund, LP 74,734 5.04 0.00
2022-08-16 13D/A GYRO / Gyrodyne, LLC Star Equity Fund, LP 74,734 5.04
2022-08-01 13D GYRO / Gyrodyne, LLC Digirad Corp 74,734 5.04
2022-05-16 13D/A TPHS / Trinity Place Holdings Inc. Mfp Investors Llc 9,161,501 24.90 3.94
2022-05-06 13D/A TPHS / Trinity Place Holdings Inc. Third Avenue Management Llc 5,486,239 14.89 -8.86
2021-12-21 13D/A GYRO / Gyrodyne, LLC Gamco Investors, Inc. Et Al 141,757 9.56 8.43
2021-12-10 13D/A GYRO / Gyrodyne, LLC Gamco Investors, Inc. Et Al 130,736 8.82 8.22
2021-11-29 13D/A GYRO / Gyrodyne, LLC Gamco Investors, Inc. Et Al 120,806 8.15 10.59
2021-10-25 13D/A TPHS / Trinity Place Holdings Inc. Mfp Investors Llc 8,813,801 25.20 97.60
2021-09-08 13D/A GYRO / Gyrodyne, LLC Gamco Investors, Inc. Et Al 109,241 7.37 11.42
2021-08-30 13D/A GYRO / Gyrodyne, LLC Gamco Investors, Inc. Et Al 98,041 6.61 6.11
2021-04-01 13D/A GYRO / Gyrodyne, LLC Gamco Investors, Inc. Et Al 92,394 6.23 3.47
2021-02-05 13D/A ABCP / AmBase Corporation Camac Fund, LP 9,290,909 22.80 -6.12
2020-12-18 13D/A GYRO / Gyrodyne, LLC Gamco Investors, Inc. Et Al 89,294 6.02 1.48
2020-03-10 13D/A TPHS / Trinity Place Holdings Inc. Third Avenue Management Llc 6,019,745 18.86 6.88
2020-01-08 13D/A ABCP / AmBase Corporation Iszo Capital Lp 0 0.00 -100.00
2020-01-07 13D ABCP / AmBase Corporation Camac Fund, LP 9,896,969 24.30
2019-06-13 13D/A TPHS / Trinity Place Holdings Inc. Marcato Capital Management Lp 0 0.00 -100.00
2019-06-12 13D/A TPHS / Trinity Place Holdings Inc. Price Michael F 6,708,538 21.00
2019-06-12 13D/A TPHS / Trinity Place Holdings Inc. Third Avenue Management Llc 5,632,150 17.70
2018-10-17 13D/A ABCP / AmBase Corporation Iszo Capital Lp 10,164,069 24.95 0.00
2018-09-21 13D/A ABCP / AmBase Corporation Iszo Capital Lp 10,164,069 24.95 0.00
2018-09-20 13D/A ABCP / AmBase Corporation Iszo Capital Lp 10,164,069 24.95 4.83
2018-07-09 13D/A GYRO / Gyrodyne, LLC Gamco Investors, Inc. Et Al 87,994 5.93 7.12