Bain Capital Specialty Finance, Inc. SEC filings BCSF

Bain Capital Specialty Finance, Inc. has 458 filings in SEC EDGAR's recent list, going back to Oct 13, 2015. Its latest annual report, Form 10-K, was filed on Feb 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 10, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 27, 2026 (results of operations). The company's fiscal year ends on December 31.

Bain Capital Specialty Finance, Inc. SEC filings
Form Description Filed Period
8-K Current report
Results of operations
Oct 27, 2026 Oct 26, 2026
8-K Current report
Results of operations, Other events
Aug 10, 2026 Aug 10, 2026
10-Q Quarterly report Aug 10, 2026 Jun 30, 2026
8-K Current report
Material agreement, New debt
Jul 31, 2026 Jul 28, 2026
8-K Current report
Results of operations
Jul 23, 2026 Jul 23, 2026
8-K Current report
Shareholder vote results
May 22, 2026 May 21, 2026
8-K Current report
Results of operations, Other events
May 12, 2026 May 11, 2026
10-Q Quarterly report May 11, 2026 Mar 31, 2026
8-K Current report
Results of operations
Apr 29, 2026 Apr 28, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Apr 27, 2026 —
DEF 14A Proxy statement Apr 20, 2026 May 21, 2026
40-17G Filing Apr 3, 2026 —
3 Initial insider ownership Mar 5, 2026 Feb 18, 2026
4 Insider transaction Mar 3, 2026 Mar 3, 2026
8-K Current report
Results of operations, Other events
Feb 27, 2026 Feb 26, 2026
10-K Annual report Feb 27, 2026 Dec 31, 2025
8-K Current report
Results of operations
Feb 12, 2026 Feb 12, 2026
8-K Current report
Material agreement, New debt
Jan 29, 2026 Jan 29, 2026
424B2 Prospectus Jan 26, 2026 —
8-K Current report
Material agreement
Jan 23, 2026 Jan 22, 2026
497AD Filing Jan 23, 2026 —
FWP Free writing prospectus Jan 23, 2026 —
497AD Filing Jan 22, 2026 —
424B2 Prospectus Jan 22, 2026 —
8-K Current report
Other events
Dec 22, 2025 Dec 22, 2025
40-APP/A Filing Nov 26, 2025 —
8-K Current report
Results of operations, Other events
Nov 10, 2025 Nov 10, 2025
10-Q Quarterly report Nov 10, 2025 Sep 30, 2025
3 Initial insider ownership Nov 6, 2025 Nov 5, 2025
8-K Current report
Officer or director change
Nov 6, 2025 Nov 5, 2025
8-K Current report
Results of operations
Oct 28, 2025 Oct 28, 2025
40-APP/A Filing Sep 22, 2025 —
8-K Current report
Results of operations, Other events
Aug 5, 2025 Aug 5, 2025
10-Q Quarterly report Aug 5, 2025 Jun 30, 2025
8-K Current report
Results of operations
Jul 22, 2025 Jul 22, 2025
8-K Current report
Shareholder vote results
Jul 16, 2025 Jul 15, 2025
3 Initial insider ownership Jul 10, 2025 Jun 30, 2025
8-K Current report
Material agreement, New debt
Jul 7, 2025 Jun 30, 2025
8-K Current report
Officer or director change
Jul 7, 2025 Jun 30, 2025
N-2ASR Filing Jun 26, 2025 —
8-K Current report
Shareholder vote results
Jun 16, 2025 Jun 12, 2025
40-APP Filing May 29, 2025 —
8-K Current report
Shareholder vote results
May 22, 2025 May 22, 2025
8-K Current report
Results of operations, Other events
May 5, 2025 May 5, 2025
10-Q Quarterly report May 5, 2025 Mar 31, 2025
8-K Current report
Material agreement
May 2, 2025 Apr 28, 2025
8-K Current report
Officer or director change
Apr 30, 2025 Apr 28, 2025
8-K Current report
Results of operations
Apr 21, 2025 Apr 21, 2025
DEF 14A Proxy statement Apr 21, 2025 May 22, 2025
40-17G Filing Mar 28, 2025 —
PRE 14A Preliminary proxy statement Mar 20, 2025 May 22, 2025
4 Insider transaction Mar 17, 2025 Mar 17, 2025
424B3 Prospectus Mar 4, 2025 —
8-K Current report
Material agreement
Mar 4, 2025 Feb 27, 2025
8-K Current report
Other events
Feb 28, 2025 Feb 27, 2025
424B2 Prospectus Feb 28, 2025 —
10-K Annual report Feb 27, 2025 Dec 31, 2024
8-K Current report
Results of operations, Other events
Feb 27, 2025 Feb 27, 2025
8-K Current report
Officer or director change
Feb 19, 2025 Feb 12, 2025
8-K Current report
Material agreement, New debt
Feb 6, 2025 Feb 6, 2025
8-K Current report
Results of operations
Feb 5, 2025 Feb 5, 2025
8-K Current report
Material agreement
Feb 3, 2025 Jan 30, 2025
424B2 Prospectus Feb 3, 2025 —
FWP Free writing prospectus Jan 30, 2025 —
497AD Filing Jan 30, 2025 —
497AD Filing Jan 30, 2025 —
424B2 Prospectus Jan 30, 2025 —
8-K Current report
Results of operations, Other events
Nov 5, 2024 Nov 5, 2024
10-Q Quarterly report Nov 5, 2024 Sep 30, 2024
8-K Current report
Results of operations
Oct 21, 2024 Oct 21, 2024
8-K Current report
Results of operations, Other events
Aug 6, 2024 Aug 6, 2024
10-Q Quarterly report Aug 6, 2024 Jun 30, 2024
8-K Current report
Results of operations
Jul 11, 2024 Jul 11, 2024
8-K Current report
Shareholder vote results
Jun 13, 2024 May 23, 2024
8-K Current report
Material agreement, Other events
May 22, 2024 May 20, 2024
DEFR14A Filing May 8, 2024 —
8-K Current report
Results of operations, Other events
May 6, 2024 May 6, 2024
10-Q Quarterly report May 6, 2024 Mar 31, 2024
8-K Current report
Results of operations
Apr 23, 2024 Apr 23, 2024
DEF 14A Proxy statement Apr 22, 2024 Apr 22, 2024
40-17G Filing Apr 10, 2024 —
PRE 14A Preliminary proxy statement Mar 20, 2024 Mar 20, 2024
10-K Annual report Feb 27, 2024 Dec 31, 2023
8-K Current report
Results of operations, Other events
Feb 27, 2024 Feb 27, 2024
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2024 —
8-K Current report
Results of operations
Jan 30, 2024 Jan 30, 2024
3 Initial insider ownership Jan 3, 2024 Jan 1, 2024
8-K Current report
Officer or director change
Jan 3, 2024 Jan 1, 2024
8-K Current report
Results of operations, Other events
Nov 7, 2023 Nov 6, 2023
10-Q Quarterly report Nov 6, 2023 Sep 30, 2023
8-K Current report
Results of operations
Oct 17, 2023 Oct 17, 2023
8-K Current report
Officer or director change
Oct 3, 2023 Sep 28, 2023
8-K Current report
Results of operations, Other events
Aug 8, 2023 Aug 8, 2023
10-Q Quarterly report Aug 8, 2023 Jun 30, 2023
8-K Current report
Results of operations
Jul 12, 2023 Jul 12, 2023
8-K Current report
Shareholder vote results
May 30, 2023 May 25, 2023
8-K Current report
Results of operations, Other events
May 9, 2023 May 9, 2023
10-Q Quarterly report May 9, 2023 Mar 31, 2023
DEF 14A Proxy statement Apr 21, 2023 May 25, 2023
8-K Current report
Results of operations
Apr 18, 2023 Apr 18, 2023
40-17G Filing Apr 12, 2023 —
PRE 14A Preliminary proxy statement Mar 22, 2023 May 25, 2023
8-K Current report
Regulation FD disclosure
Mar 15, 2023 Mar 15, 2023
8-K Current report
Results of operations, Other events
Feb 28, 2023 Feb 28, 2023
10-K Annual report Feb 28, 2023 Dec 31, 2022
8-K Current report
Regulation FD disclosure
Feb 22, 2023 Feb 22, 2023
SC 13G Ownership over 5% (passive) Feb 14, 2023 —
8-K Current report
Results of operations
Feb 6, 2023 Feb 6, 2023
8-K Current report
Material agreement
Dec 15, 2022 Dec 14, 2022
8-K Current report
Results of operations, Other events
Nov 9, 2022 Nov 9, 2022
10-Q Quarterly report Nov 9, 2022 Sep 30, 2022
8-K Current report
Results of operations
Oct 13, 2022 Oct 13, 2022
8-K Current report
Material agreement, Other events
Aug 29, 2022 Aug 24, 2022
3 Initial insider ownership Aug 10, 2022 Jul 27, 2022
4 Insider transaction Aug 10, 2022 Aug 10, 2022
8-K Current report
Results of operations, Other events
Aug 3, 2022 Aug 3, 2022
10-Q Quarterly report Aug 3, 2022 Jun 30, 2022
8-K Current report
Officer or director change
Aug 1, 2022 Jul 27, 2022
8-K Current report
Material agreement
Jul 25, 2022 Jul 22, 2022
8-K Current report
Material agreement
Jul 8, 2022 Jul 6, 2022
8-K Current report
Results of operations
Jul 7, 2022 Jul 7, 2022
N-2ASR Filing Jul 1, 2022 —
8-K Current report
Shareholder vote results
May 27, 2022 May 26, 2022
10-Q Quarterly report May 5, 2022 Mar 31, 2022
8-K Current report
Results of operations, Other events
May 5, 2022 May 5, 2022
8-K Current report
Regulation FD disclosure
Apr 18, 2022 Apr 18, 2022
DEF 14A Proxy statement Apr 15, 2022 May 26, 2022
40-17G Filing Apr 12, 2022 —
8-K Current report
Results of operations
Apr 8, 2022 Apr 8, 2022
4 Insider transaction Mar 25, 2022 Mar 25, 2022
PRE 14A Preliminary proxy statement Mar 24, 2022 May 26, 2022
4 Insider transaction Mar 4, 2022 Mar 3, 2022
4 Insider transaction Feb 25, 2022 Feb 25, 2022
10-K Annual report Feb 23, 2022 Dec 31, 2021
8-K Current report
Results of operations, Other events
Feb 23, 2022 Feb 23, 2022
8-K Current report
Other events
Feb 14, 2022 Feb 9, 2022
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2022 —
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2022 —
8-K Current report
Results of operations
Jan 21, 2022 Jan 21, 2022
8-K Current report
Material agreement, Agreement ended, New debt
Dec 30, 2021 Dec 24, 2021
APP ORDR Filing Dec 22, 2021 —
APP NTC Filing Nov 23, 2021 —
40-APP/A Filing Nov 9, 2021 —
8-K Current report
Results of operations, Other events
Nov 3, 2021 Nov 3, 2021
10-Q Quarterly report Nov 3, 2021 Sep 30, 2021
8-K Current report
Material agreement, New debt
Oct 13, 2021 Oct 13, 2021
8-K Current report
Results of operations
Oct 8, 2021 Oct 8, 2021
8-K Current report
Material agreement
Oct 6, 2021 Oct 5, 2021
424B2 Prospectus Oct 6, 2021 —
FWP Free writing prospectus Oct 5, 2021 —
8-K Current report
Regulation FD disclosure
Oct 5, 2021 Oct 5, 2021
424B2 Prospectus Oct 5, 2021 —
497AD Filing Oct 4, 2021 —
8-K Current report
Results of operations, Other events
Aug 4, 2021 Aug 4, 2021
10-Q Quarterly report Aug 4, 2021 Jun 30, 2021
40-APP/A Filing Jul 30, 2021 —
8-K Current report
Results of operations
Jul 8, 2021 Jul 8, 2021
APP WDG Filing Jun 4, 2021 —
8-K Current report
Shareholder vote results
May 28, 2021 May 27, 2021
4 Insider transaction May 11, 2021 May 11, 2021
APP WD/A App wd May 10, 2021 —
8-K Current report
Results of operations, Other events
May 5, 2021 May 5, 2021
10-Q Quarterly report May 5, 2021 Mar 31, 2021
APP WD Filing Apr 23, 2021 —
40-APP Filing Apr 23, 2021 —
DEF 14A Proxy statement Apr 19, 2021 May 27, 2021
CORRESP Letter to the SEC Apr 16, 2021 —
40-APP/A Filing Apr 13, 2021 —
40-17G Filing Apr 12, 2021 —
8-K Current report
Results of operations
Apr 6, 2021 Apr 6, 2021
CORRESP Letter to the SEC Mar 24, 2021 —
PRE 14A Preliminary proxy statement Mar 24, 2021 May 27, 2021
8-K Current report
Agreement ended
Mar 12, 2021 Mar 11, 2021
8-K Current report
Material agreement, New debt
Mar 10, 2021 Mar 10, 2021
8-K Current report
Material agreement
Mar 5, 2021 Mar 3, 2021
424B2 Prospectus Mar 4, 2021 —
FWP Free writing prospectus Mar 4, 2021 —
8-K Current report
Regulation FD disclosure
Mar 3, 2021 Mar 3, 2021
424B2 Prospectus Mar 3, 2021 —
497AD Filing Feb 25, 2021 —
8-K Current report
Regulation FD disclosure
Feb 25, 2021 Feb 25, 2021
8-K Current report
Results of operations, Other events
Feb 24, 2021 Feb 24, 2021
10-K Annual report Feb 24, 2021 Dec 31, 2020
EFFECT Filing Feb 11, 2021 —
8-K Current report
Material agreement, Results of operations, Regulation FD disclosure
Feb 11, 2021 Feb 9, 2021
CORRESP Letter to the SEC Feb 9, 2021 —
N-2/A Filing Feb 9, 2021 —
CORRESP Letter to the SEC Feb 8, 2021 —
8-K Current report
Officer or director change
Jan 26, 2021 Jan 25, 2021
8-K Current report
Results of operations
Jan 21, 2021 Jan 21, 2021
4 Insider transaction Dec 3, 2020 Dec 3, 2020
4 Insider transaction Dec 3, 2020 Dec 3, 2020
DEL AM Filing Nov 30, 2020 —
N-2 Filing Nov 25, 2020 —
8-K Current report
Results of operations, Other events
Nov 5, 2020 Nov 5, 2020
10-Q Quarterly report Nov 5, 2020 Sep 30, 2020
8-K Current report
Results of operations
Oct 6, 2020 Oct 6, 2020
4 Insider transaction Aug 19, 2020 Aug 19, 2020
8-K Current report
Material agreement
Aug 17, 2020 Aug 14, 2020
8-K Current report
Results of operations, Other events
Aug 5, 2020 Aug 5, 2020

Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.

Company profile

Listed as
BCSF (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Boston, MA
SEC filer status
Large accelerated filer
SEC CIK
1655050
Former names
Sankaty Capital Corp (until Apr 1, 2016)

Source: SEC EDGAR filings. This is company-reported data, not investment advice.