WINMILL & CO. INC

Industry
Investment Advice (Office Of Finance)
Business address
2255 Buffalo Road, Rochester, NY, 14624
Top holdings (ownership)
BXSY and SELF
Top securities (13F)
AZO, GOOGL, STLD, IBKR, WSM, MLI, LPLA, IAG, NMIH, NGD, URI, LRCX, ESNT, PGR, DDS, DFIN, BAH, HCA, MOH, and YOU
State of incorporation
DE
Fiscal year end
31 December
Former names
BULL & BEAR GROUP INC (to 30 Mar 1999)
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WINMILL & CO. INC has filed 289 SEC EDGAR filings since 15 May 1995

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 01 Dec 2025 28 Nov 2025 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 26 Nov 2025 25 Nov 2025 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 24 Nov 2025 21 Nov 2025 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2025 19 Nov 2025 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 18 Nov 2025 17 Nov 2025 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 14 Nov 2025 13 Nov 2025 001-12681
13F-HR Open Document Open Filing 13 Nov 2025 30 Sep 2025 028-05465
4 Open Document Open Filing PRIMARY DOCUMENT 12 Nov 2025 11 Nov 2025 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 29 Aug 2025 29 Aug 2025 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 28 Aug 2025 27 Aug 2025 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 26 Aug 2025 25 Aug 2025 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 22 Aug 2025 21 Aug 2025 001-12681
13F-HR Open Document Open Filing 01 Aug 2025 30 Jun 2025 028-05465
4 Open Document Open Filing PRIMARY DOCUMENT 30 Jul 2025 30 Jul 2025 811-08747
N-PX Open Document Open Filing 29 Jul 2025 30 Jun 2025 028-05465
4 Open Document Open Filing PRIMARY DOCUMENT 28 Jul 2025 25 Jul 2025 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 22 Jul 2025 21 Jul 2025 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jul 2025 17 Jul 2025 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 16 Jul 2025 15 Jul 2025 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 14 Jul 2025 11 Jul 2025 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 08 Jul 2025 07 Jul 2025 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jul 2025 02 Jul 2025 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jul 2025 30 Jun 2025 811-08747
13F-HR Open Document Open Filing 14 May 2025 31 Mar 2025 028-05465
13F-HR Open Document Open Filing 13 Feb 2025 31 Dec 2024 028-05465
13F-HR/A Open Document Open Filing 14 Nov 2024 30 Sep 2024 028-05465
13F-HR Open Document Open Filing 13 Nov 2024 30 Sep 2024 028-05465
4 Open Document Open Filing PRIMARY DOCUMENT 30 Aug 2024 29 Aug 2024 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 28 Aug 2024 28 Aug 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 27 Aug 2024 26 Aug 2024 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 27 Aug 2024 26 Aug 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 23 Aug 2024 22 Aug 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 23 Aug 2024 22 Aug 2024 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 21 Aug 2024 20 Aug 2024 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 20 Aug 2024 19 Aug 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 19 Aug 2024 16 Aug 2024 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 15 Aug 2024 14 Aug 2024 001-12681
4 Open Document Open Filing PRIMARY DOCUMENT 14 Aug 2024 13 Aug 2024 811-08747
N-PX Open Document Open Filing 14 Aug 2024 30 Jun 2024 028-05465
13F-HR Open Document Open Filing 13 Aug 2024 30 Jun 2024 028-05465
4 Open Document Open Filing PRIMARY DOCUMENT 12 Aug 2024 09 Aug 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 08 Aug 2024 07 Aug 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 06 Aug 2024 05 Aug 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 02 Aug 2024 01 Aug 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 31 Jul 2024 30 Jul 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 29 Jul 2024 26 Jul 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 25 Jul 2024 24 Jul 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 19 Jul 2024 19 Jul 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 18 Jul 2024 17 Jul 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 16 Jul 2024 16 Jul 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 12 Jul 2024 12 Jul 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 11 Jul 2024 10 Jul 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 09 Jul 2024 08 Jul 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jul 2024 05 Jul 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 03 Jul 2024 03 Jul 2024 811-08747
4 Open Document Open Filing PRIMARY DOCUMENT 02 Jul 2024 01 Jul 2024 811-08747
13F-HR Open Document Open Filing 14 May 2024 31 Mar 2024 028-05465
13F-HR Open Document Open Filing 13 Feb 2024 31 Dec 2023 028-05465
13F-HR Open Document Open Filing 13 Nov 2023 30 Sep 2023 028-05465
13F-HR Open Document Open Filing 11 Aug 2023 30 Jun 2023 028-05465
13F-HR Open Document Open Filing 12 May 2023 31 Mar 2023 028-05465
13F-HR Open Document Open Filing 13 Feb 2023 31 Dec 2022 028-05465
13F-HR Open Document Open Filing 10 Nov 2022 30 Sep 2022 028-05465
13F-HR Open Document Open Filing 12 Aug 2022 30 Jun 2022 028-05465
13F-HR Open Document Open Filing 13 May 2022 31 Mar 2022 028-05465
13F-HR Open Document Open Filing 11 Feb 2022 31 Dec 2021 028-05465
13F-HR Open Document Open Filing 12 Nov 2021 30 Sep 2021 028-05465
13F-HR Open Document Open Filing 13 Aug 2021 30 Jun 2021 028-05465
13F-HR Open Document Open Filing 14 May 2021 31 Mar 2021 028-05465
4 Open Document Open Filing PRIMARY DOCUMENT 30 Mar 2021 29 Mar 2021 001-12681
13F-HR Open Document Open Filing 12 Feb 2021 31 Dec 2020 028-05465
13F-HR Open Document Open Filing 13 Nov 2020 30 Sep 2020 028-05465
13F-HR Open Document Open Filing 13 Aug 2020 30 Jun 2020 028-05465
13F-HR Open Document Open Filing 13 Apr 2020 31 Mar 2020 028-05465
13F-HR Open Document Open Filing 16 Jan 2020 31 Dec 2019 028-05465
4 Open Document Open Filing PRIMARY DOCUMENT 17 Dec 2019 13 Dec 2019 001-12681
13F-HR Open Document Open Filing 15 Oct 2019 30 Sep 2019 028-05465
4 Open Document Open Filing PRIMARY DOCUMENT 22 Nov 2016 21 Nov 2016 001-12681
SC 13D/A Open Document Open Filing 14 Dec 2015 005-39508