Filer Snapshot

Diameter Capital Partners LP SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0001727012.

Entity Type

Company

Total Filings

54

Latest Filing

26 Feb 2026

Industry

n/a

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Source: SEC Forms 3/4/5

40-APP/A filed on 26 Feb 2026 for CIK 0001727012.

View Source Filing
Business address
50 Hudson Yards, Suite 6600 A, New York, NY, 10001
Top securities (13F)
SATS, MBC, TDS, ALIBABA GROUP HLDG LTD, SILA, FSK, AES, AMBP, JHX, BCSSU, CZR, ETR, DBRG, EVRG, MAGN, NCDL, FIVE9 INC, RH, MFIC, and PFLT
State of incorporation
DE
Fiscal year end
31 December

Quick Takeaways

  • Diameter Capital Partners LP is an SEC filer tracked under CIK 0001727012.
  • 54 filings are listed on this profile.
  • Common form coverage includes 40-APP/A, 13F-HR, 40-APP and more.

What Changed

  • Latest filing: 40-APP/A filed on 26 Feb 2026.
  • Report period: not specified in filing header.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC Forms 3/4/5

40-APP/A filed on 26 Feb 2026 for CIK 0001727012.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 40-APP/A can change the filing history, ownership context, or next research path for Diameter Capital Partners LP.

Latest source-backed update
40-APP/A filed 26 Feb 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 40-APP/A filed 26 Feb 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Latest update

What changed recently for Diameter Capital Partners LP

New filing available

Latest 13F period: Q4 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

17 Feb 2026

Page type

Filer profile

Latest period

Q4 2025

Institutional portfolio context was refreshed from a 13F filing filed on 17 Feb 2026.

Benchmark Context

Benchmark context for this company

Diameter Capital Partners LP has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

Compared with

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Why this is notable

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Filer Overview

Diameter Capital Partners LP has filed 54 SEC EDGAR filings since 14 Feb 2018. Common forms include 40-APP/A, 13F-HR, 40-APP, N-PX and more.

Latest Filings

Recent SEC filings for Diameter Capital Partners LP with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A 40-APP/A 26 Feb 2026 812-15894-11
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 Feb 2026 31 Dec 2025 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2025 30 Sep 2025 028-18514
40-APP Open 40-APP document View SEC filing for 40-APP 40-APP 04 Sep 2025 812-15894-11
N-PX Open N-PX document View SEC filing for N-PX 22 Aug 2025 30 Jun 2025 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2025 30 Jun 2025 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2025 31 Mar 2025 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2025 31 Dec 2024 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2024 30 Sep 2024 028-18514
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 09 Sep 2024
N-PX Open N-PX document View SEC filing for N-PX 28 Aug 2024 30 Jun 2024 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2024 30 Jun 2024 028-18514
3/A Open 3/A document View SEC filing for 3/A 3/A 12 Jul 2024 28 Jun 2024 001-39289
3 Open 3 document View SEC filing for 3 3 08 Jul 2024 28 Jun 2024 001-39289
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 08 Jul 2024
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2024 31 Mar 2024 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2024 31 Dec 2023 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2023 30 Sep 2023 028-18514
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A 40-APP/A 31 Oct 2023 812-15490-14
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 23 Aug 2023
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2023 30 Jun 2023 028-18514
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 11 Aug 2023
40-APP Open 40-APP document View SEC filing for 40-APP 40-APP 25 Jul 2023 812-15490-14
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2023 31 Mar 2023 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2023 31 Dec 2022 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2022 30 Sep 2022 028-18514
40-APP/A Open 40-APP/A document View SEC filing for 40-APP/A 40-APP/A 05 Oct 2022 812-15316-01
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Aug 2022 30 Jun 2022 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 May 2022 31 Mar 2022 028-18514
40-APP Open 40-APP document View SEC filing for 40-APP 40-APP 01 Apr 2022 812-15316-01
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Feb 2022 31 Dec 2021 028-18514
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A CANO HEALTH, INC. 14 Feb 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A RR DONNELLEY & SONS CO 14 Feb 2022
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 Nov 2021 30 Sep 2021 028-18514
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A ARDAGH GROUP S.A. 09 Nov 2021
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Aug 2021 30 Jun 2021 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 17 May 2021 31 Mar 2021 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Feb 2021 31 Dec 2020 028-18514
SC 13G Open SC 13G document View SEC filing for SC 13G JAWS ACQUISITION CORP. 16 Feb 2021
SC 13G Open SC 13G document View SEC filing for SC 13G R.R. DONNELLEY & SONS COMPANY 16 Feb 2021
SC 13G Open SC 13G document View SEC filing for SC 13G ARDAGH GROUP S.A. 11 Jan 2021
13F-HR Open 13F-HR document View SEC filing for 13F-HR 16 Nov 2020 30 Sep 2020 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2020 30 Jun 2020 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2020 31 Mar 2020 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2020 31 Dec 2019 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2019 30 Sep 2019 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2019 30 Jun 2019 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2019 31 Mar 2019 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2019 31 Dec 2018 028-18514
13F-HR/A Open 13F-HR/A document View SEC filing for 13F-HR/A 15 Nov 2018 30 Sep 2018 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Nov 2018 30 Sep 2018 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Aug 2018 30 Jun 2018 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 15 May 2018 31 Mar 2018 028-18514
13F-HR Open 13F-HR document View SEC filing for 13F-HR 14 Feb 2018 31 Dec 2017 028-18514

About this filer

Diameter Capital Partners LP files with the SEC under CIK 0001727012. This page aggregates EDGAR filings and related ownership activity.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.