AtlasClear Holdings, Inc.

Symbol
ATCH on NYSE, ATCHW on OTC
Entity
Company
Business address
2203 Lois Ave., Ste. 814, 33607 Tampa, FL
Phone
813-257-9366
State of incorporation
DE
Fiscal year end
June 30
Category

Emerging growth company
Former names
Calculator New Pubco, Inc. (to 2/9/2024)
All SEC filings
View on sec.gov
Get insider transactions for this issuer
AtlasClear Holdings, Inc. has filed 149 SEC EDGAR filings since 2/14/2023

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
EFFECT Open Document Open Filing Dec 5, 2025 333-291365
8-K Open Document | Data Open Filing FORM 8-K Dec 1, 2025 Dec 1, 2025 001-41956
S-1/A Open Document | Data Open Filing S-1/A Nov 26, 2025 333-291365
8-K Open Document | Data Open Filing FORM 8-K Nov 14, 2025 Nov 14, 2025 001-41956
10-Q Open Document | Data Open Filing 10-Q Nov 14, 2025 Sep 30, 2025 001-41956
S-1 Open Document | Data Open Filing S-1 Nov 7, 2025 333-291365
8-K Open Document | Data Open Filing FORM 8-K Oct 27, 2025 Oct 27, 2025 001-41956
SCHEDULE 13G Open Document Open Filing Oct 17, 2025 005-94452
8-K Open Document | Data Open Filing FORM 8-K Oct 14, 2025 Oct 8, 2025 001-41956
SCHEDULE 13G/A Open Document Open Filing Sep 30, 2025 005-94452
10-K/A Open Document | Data Open Filing 10-K/A Sep 30, 2025 Jun 30, 2025 001-41956
8-K Open Document | Data Open Filing FORM 8-K Sep 30, 2025 Sep 29, 2025 001-41956
10-K Open Document Open Filing 10-K Sep 29, 2025 Jun 30, 2025 001-41956
8-K Open Document | Data Open Filing FORM 8-K Sep 25, 2025 Sep 19, 2025 001-41956
8-K Open Document | Data Open Filing FORM 8-K Sep 17, 2025 Sep 16, 2025 001-41956
8-K Open Document | Data Open Filing FORM 8-K Aug 8, 2025 Aug 4, 2025 001-41956
10-Q Open Document | Data Open Filing 10-Q May 15, 2025 Mar 31, 2025 001-41956
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 4, 2025 Aug 23, 2024
SCHEDULE 13D/A Open Document Open Filing Apr 4, 2025 005-94452
8-K Open Document | Data Open Filing FORM 8-K Mar 12, 2025 Mar 11, 2025 001-41956
EFFECT Open Document Open Filing Mar 6, 2025 333-284095
S-1/A Open Document Open Filing S-1/A Mar 5, 2025 333-284095
CORRESP Open Document Open Filing Mar 4, 2025
S-1/A Open Document | Data Open Filing S-1/A Mar 3, 2025 333-284095
144 Open Document Open Filing Feb 24, 2025 001-41956
424B3 Open Document Open Filing 424B3 Feb 21, 2025 333-279390
10-Q Open Document | Data Open Filing 10-Q Feb 19, 2025 Dec 31, 2024 001-41956
NT 10-Q Open Document Open Filing NT 10-Q Feb 18, 2025 Dec 31, 2024 001-41956
SCHEDULE 13G/A Open Document Open Filing Feb 13, 2025 005-94452
424B3 Open Document Open Filing 424B3 Feb 6, 2025 333-279390
SCHEDULE 13D/A Open Document Open Filing Jan 14, 2025 005-94452
8-K Open Document | Data Open Filing FORM 8-K Jan 10, 2025 Jan 3, 2025 001-41956
UPLOAD Open Document Open Filing Jan 10, 2025 333-284095
8-K Open Document | Data Open Filing FORM 8-K Jan 8, 2025 Dec 31, 2024 001-41956
S-1 Open Document | Data Open Filing S-1 Dec 31, 2024 333-284095
8-K Open Document | Data Open Filing FORM 8-K Dec 27, 2024 Dec 19, 2024 001-41956
DEF 14A Open Document Open Filing DEF 14A Dec 19, 2024 Dec 31, 2024 001-41956
UPLOAD Open Document Open Filing Dec 18, 2024 001-41956
8-K Open Document | Data Open Filing FORM 8-K Dec 16, 2024 Dec 10, 2024 001-41956
CORRESP Open Document Open Filing Dec 13, 2024
PRER14A Open Document Open Filing PRER14A Dec 13, 2024 001-41956
UPLOAD Open Document Open Filing Dec 10, 2024 001-41956
PRE 14A Open Document Open Filing PRE 14A Nov 29, 2024 Nov 29, 2024 001-41956
10-Q Open Document | Data Open Filing 10-Q Nov 15, 2024 Sep 30, 2024 001-41956
NT 10-Q Open Document Open Filing NT 10-Q Nov 15, 2024 Sep 30, 2024 001-41956
CORRESP Open Document Open Filing Nov 14, 2024
SC 13D/A Open Document Open Filing SC 13D/A Nov 14, 2024 005-94452
8-K Open Document | Data Open Filing FORM 8-K Oct 25, 2024 Oct 21, 2024 001-41956
CORRESP Open Document Open Filing Oct 25, 2024
SC 13D/A Open Document Open Filing SC 13D/A Oct 25, 2024 005-94452
10-KT Open Document | Data Open Filing 10-KT Oct 16, 2024 Jun 30, 2024 001-41956
SCHEDULE 13D Open Document Open Filing Oct 11, 2024 005-94452
DEFA14A Open Document Open Filing DEFA14A Oct 10, 2024 001-41956
DEF 14A Open Document Open Filing DEF 14A Oct 8, 2024 Oct 21, 2024 001-41956
NT 10-K Open Document Open Filing NT 10-K Oct 1, 2024 Jun 30, 2024 001-41956
8-K Open Document | Data Open Filing FORM 8-K Sep 27, 2024 Sep 23, 2024 001-41956
PRE 14A Open Document Open Filing PRE 14A Sep 27, 2024 Sep 27, 2024 001-41956
8-K Open Document | Data Open Filing FORM 8-K Aug 30, 2024 Aug 28, 2024 001-41956
EFFECT Open Document Open Filing Aug 14, 2024 333-279390
CORRESP Open Document Open Filing Aug 12, 2024
S-1/A Open Document | Data Open Filing S-1/A Aug 12, 2024 333-279390
CORRESP Open Document Open Filing Aug 9, 2024
8-K Open Document | Data Open Filing FORM 8-K Aug 9, 2024 Aug 9, 2024 001-41956
UPLOAD Open Document Open Filing Aug 9, 2024 333-279390
CORRESP Open Document Open Filing Aug 2, 2024
S-1/A Open Document | Data Open Filing S-1/A Aug 2, 2024 333-279390
8-K Open Document | Data Open Filing FORM 8-K Aug 2, 2024 Jul 31, 2024 001-41956
UPLOAD Open Document Open Filing Jul 31, 2024 333-279390
S-1/A Open Document | Data Open Filing S-1/A Jul 17, 2024 333-279390
CORRESP Open Document Open Filing Jul 16, 2024
UPLOAD Open Document Open Filing Jun 28, 2024 333-279390
CORRESP Open Document Open Filing Jun 14, 2024
S-1/A Open Document | Data Open Filing S-1/A Jun 14, 2024 333-279390
UPLOAD Open Document Open Filing Jun 7, 2024 333-279390
UPLOAD Open Document Open Filing May 30, 2024 005-94452
UPLOAD Open Document Open Filing May 30, 2024 005-94452
UPLOAD Open Document Open Filing May 30, 2024 005-94452
UPLOAD Open Document Open Filing May 30, 2024 005-94452
10-Q Open Document | Data Open Filing 10-Q May 28, 2024 Mar 31, 2024 001-41956
NT 10-Q Open Document Open Filing NT 10-Q May 16, 2024 Mar 31, 2024 001-41956
S-1 Open Document | Data Open Filing S-1 May 14, 2024 333-279390
SC 13D Open Document Open Filing SC 13D Apr 24, 2024 005-94452
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 24, 2024 Feb 9, 2024
SC 13D Open Document Open Filing SC 13D Apr 24, 2024 005-94452
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 24, 2024 Feb 9, 2024
SC 13D Open Document Open Filing SC 13D Apr 24, 2024 005-94452
SC 13D Open Document Open Filing SC 13D Apr 24, 2024 005-94452
3 Open Document Open Filing OWNERSHIP DOCUMENT Apr 24, 2024 Feb 9, 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT Apr 24, 2024 Feb 9, 2024
8-K Open Document | Data Open Filing FORM 8-K Apr 17, 2024 Apr 17, 2024 001-41956
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
4 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
10-K Open Document | Data Open Filing 10-K Apr 16, 2024 Dec 31, 2023 001-41956
3 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
3 Open Document Open Filing OWNERSHIP DOCUMENT Apr 16, 2024 Feb 9, 2024
NT 10-K Open Document Open Filing NT 10-K Apr 1, 2024 Dec 31, 2023 001-41956
8-K/A Open Document Open Filing FORM 8-K/A Apr 1, 2024 Feb 9, 2024 001-41956
SC 13G Open Document Open Filing SC 13G Feb 26, 2024 005-94452
8-K Open Document Open Filing FORM 8-K Feb 22, 2024 Feb 15, 2024 001-41956
SC 13G Open Document Open Filing Feb 16, 2024 005-94452
8-K Open Document Open Filing FORM 8-K Feb 15, 2024 Feb 9, 2024 001-41956
CERT Open Document Open Filing NYSE AMERICAN CERTIFICATION Feb 9, 2024 001-41956
8-A12B Open Document Open Filing 8-A12B Feb 9, 2024 001-41956
424B3 Open Document Open Filing 424B3 Oct 31, 2023 333-271665
425 Open Document Open Filing 425 Oct 20, 2023
425 Open Document Open Filing 425 Oct 20, 2023
425 Open Document Open Filing 425 Oct 12, 2023
EFFECT Open Document Open Filing Oct 10, 2023 333-271665
424B3 Open Document Open Filing 424B3 Oct 10, 2023 333-271665
CORRESP Open Document Open Filing Oct 5, 2023
CORRESP Open Document Open Filing Oct 2, 2023
S-4/A Open Document Open Filing S-4/A Oct 2, 2023 333-271665
UPLOAD Open Document Open Filing Sep 29, 2023
S-4/A Open Document Open Filing AMENDMENT TO FORM S-4 Sep 26, 2023 333-271665
CORRESP Open Document Open Filing Sep 25, 2023
UPLOAD Open Document Open Filing Sep 22, 2023
S-4/A Open Document Open Filing S-4/A Sep 6, 2023 333-271665
CORRESP Open Document Open Filing Sep 5, 2023
UPLOAD Open Document Open Filing Aug 11, 2023
CORRESP Open Document Open Filing Aug 10, 2023
S-4/A Open Document Open Filing S-4/A Aug 10, 2023 333-271665
UPLOAD Open Document Open Filing Aug 8, 2023
CORRESP Open Document Open Filing Jul 27, 2023
S-4/A Open Document Open Filing S-4/A Jul 27, 2023 333-271665
UPLOAD Open Document Open Filing Jul 21, 2023
425 Open Document Open Filing 425 Jul 20, 2023
CORRESP Open Document Open Filing Jun 23, 2023
S-4/A Open Document Open Filing S-4/A Jun 23, 2023 333-271665
UPLOAD Open Document Open Filing May 29, 2023
425 Open Document Open Filing 425 May 24, 2023
425 Open Document Open Filing 425 May 23, 2023
425 Open Document Open Filing 425 May 17, 2023
425 Open Document Open Filing FORM 425 May 5, 2023
S-4 Open Document Open Filing S-4 May 5, 2023 333-271665
CORRESP Open Document Open Filing May 4, 2023
425 Open Document Open Filing 425 Apr 11, 2023
UPLOAD Open Document Open Filing Mar 15, 2023
425 Open Document Open Filing FORM 425 Feb 15, 2023
DRS Open Document Open Filing Feb 14, 2023 377-06610