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RIA / WealthRegistered adviserasset managerSEC registeredRAUM 1b 10b

DIAMETER PRINCIPAL FINANCE LLC

CRD 328057

NEW YORK, NY

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Search this name across graphsid dfx:ria:bbde0114-2d02-273b-af9b-14da2cc276de

Data as of Apr 29, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 3:57 AM UTC and rebuilt at most every 15 minutes.

Relationships: 22
Dated events: 7
On other graphs: 0
Observed: Sep 20, 2023 to Apr 29, 2026
7 observations

Across DFX

owners resolved from Schedule A/B to their own records, measured by hand

Private Equityowner

Diameter Capital Partners LP

schedule ab owner name equals pe organization name · confidence 50%

Private Creditcandidate

DIAMETER PRINCIPAL FINANCE LLC

Credit provider · name unique adv

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Firm class: asset managerderivedprivate_client_share=0.0 fund_share=1.0 institutional_share=0.0 related_bd=false related_bank=true bd_reps=0.0
Regulatory AUM: $3.4BItem 5.F on the latest filing (2026-04-29); as reported, and an affiliate's assets may be counted again on its own filing
Discretionary RAUM: $3.4B
Private client RAUM: $0derivedItem 5.D individuals plus high net worth individuals
Private client share: 0%derivedprivate client RAUM over total RAUM
Advisors on IAPD: 0
Employees: 119
Advisory employees: 62
Offices: 2Schedule D 1.F, beyond the principal office
Accounts: 1
SEC number: 801-128935
CIK: 1916099
CRD: 328057
Filings on the tape: 7
First filed: Sep 20, 2023
Latest filed: Apr 29, 2026
Organised: Limited Liability Company, DE
Website: diametercap.com

Owners and control persons

Schedule A and B as filed; ownership codes are the form's bands (NA under 5%, A 5 to 10%, B 10 to 25%, C 25 to 50%, D 50 to 75%, E over 75%); people are listed as filed and never merged by name

Owner	Title	Ownership code	Control person	Acquired	First seen	Last seen
CARVALHO, JOSEPH, ALEXANDER	CO-HEAD & PARTNER	Na	yes	06/2023	Sep 20, 2023	Aug 1, 2024
CARVALHO, JOSEPH, ALEXANDER	LIMITED PARTNER	C	yes	06/2022	Sep 20, 2023	Aug 1, 2024
COHN, MICHAEL, JOSHUA	GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER	Na	yes	08/2024	Aug 1, 2024	Aug 1, 2024
DIAMETER CAPITAL PARTNERS GP LLC	GENERAL PARTNER	F	yes	11/2016	Sep 20, 2023	Aug 1, 2024
DIAMETER CAPITAL PARTNERS LP	LIMITED PARTNER	D	yes	06/2022	Sep 20, 2023	Aug 1, 2024
DIAMETER CAPITAL PARTNERS LP	SOLE MEMBER	E	yes	06/2022	Sep 20, 2023	Aug 1, 2024
DIAMETER MANAGEMENT INTERMEDIATE LP	LIMITED PARTNER	C	yes	07/2021	Sep 20, 2023	Aug 1, 2024
DIAMETER PRINCIPAL FINANCE FEEDER LP	LIMITED PARTNER	E	yes	06/2022	Sep 20, 2023	Aug 1, 2024
DIAMETER PRINCIPAL FINANCE HOLDINGS LLC	GENERAL PARTNER	F	yes	06/2022	Sep 20, 2023	Aug 1, 2024
DIAMETER PRINCIPAL FINANCE HOLDINGS LLC	GENERAL PARTNER	F	yes	06/2022	Sep 20, 2023	Aug 1, 2024
DIAMETER PRINCIPAL FINANCE PARTNERSHIP LP	SOLE MEMBER	E	yes	06/2022	Sep 20, 2023	Aug 1, 2024
GOODWIN, SCOTT, KREITLER	Member	D	yes	11/2016	Sep 20, 2023	Aug 1, 2024
GOODWIN, SCOTT, KREITLER	Member	E	yes	07/2021	Sep 20, 2023	Aug 1, 2024
GOODWIN, SCOTT, KREITLER	CO-CHIEF EXECUTIVE OFFICER & CO-PRESIDENT	Na	yes	02/2022	Sep 20, 2023	Aug 1, 2024
LEWINSOHN, JONATHAN, NMN	CO-CHIEF EXECUTIVE OFFICER & CO-PRESIDENT	Na	yes	02/2022	Sep 20, 2023	Aug 1, 2024
LEWINSOHN, JONATHAN, NMN	LIMITED PARTNER	E	yes	07/2021	Sep 20, 2023	Aug 1, 2024
LEWINSOHN, JONATHAN, NMN	Member	D	yes	11/2016	Sep 20, 2023	Aug 1, 2024
PASTERNACK, BENJAMIN, DAVID	CO-HEAD & PARTNER	Na	yes	06/2023	Sep 20, 2023	Aug 1, 2024
PASTERNACK, BENJAMIN, DAVID	LIMITED PARTNER	C	yes	06/2022	Sep 20, 2023	Aug 1, 2024
SG DIAMETER LLC	LIMITED PARTNER	C	yes	07/2021	Sep 20, 2023	Aug 1, 2024
Sheth, Vishal, Harshad	CHIEF FINANCIAL OFFICER	Na	yes	10/2023	Feb 20, 2024	Aug 1, 2024

Affiliates (Item 7.A)

as filed on Item 7.A; a related person with a CRD on the graph links to its own page

Related person	Type	Class on the graph	Its RAUM	Control	Common control	State
DIAMETER CAPITAL PARTNERS LP	n/a	Asset manager	$29B	Y	yes	n/a
DIAMETER ASSOCIATES LLC	n/a	n/a	n/a	N	yes	n/a
DIAMETER CLO ADVISORS LLC	n/a	n/a	n/a	N	yes	n/a

Offices

Schedule D 1.F offices beyond the principal office; street addresses are not published

City	State	Country	Employees	Also broker-dealer
London	n/a	United Kingdom	5	no
WEST PALM BEACH	FL	United States	4	no

Regulatory AUM by fiscal year

annual amendments (and the roster's annual snapshot) as filed; where a year was amended twice the later filing draws the line; showing 3 of 4

Fiscal year	Filed	RAUM	Discretionary	Employees	Advisory staff	Offices	Private funds	Fund GAV
2025	Apr 29, 2026	$3.4B	$3.4B	119	62	2	n/a	n/a
2024	Mar 31, 2025	$2.5B	$2.5B	78	48	2	n/a	n/a
2023	Feb 20, 2024	$623M	$623M	61	39	2	n/a	n/a

Growth

derived from consecutive annual filings; RAUM as reported

Latest fiscal year	RAUM	A year earlier	1y change	Three years earlier	3y CAGR	Employees	A year earlier	Offices	A year earlier
2025	$3.4B	$2.5B	39.7%	n/a	n/a	119	78	2	2

Relationships

Affiliated with (1)

→ DIAMETER CAPITAL PARTNERS LPRegistered adviserother investment adviser, bank, control, common control
factForm ADV

Controls (13)

← GOODWIN, SCOTT, KREITLEROwnerMEMBER, ownership code D, individual
Sep 20, 2023 to Aug 1, 2024factForm ADV
← LEWINSOHN, JONATHAN, NMNOwnerMEMBER, ownership code D, individual
Sep 20, 2023 to Aug 1, 2024factForm ADV
← COHN, MICHAEL, JOSHUAOwnerGENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER, ownership code NA, individual
Aug 1, 2024 to Aug 1, 2024factForm ADV
← Sheth, Vishal, HarshadOwnerCHIEF FINANCIAL OFFICER, ownership code NA, individual
Feb 20, 2024 to Aug 1, 2024factForm ADV
← PASTERNACK, BENJAMIN, DAVIDOwnerLIMITED PARTNER, ownership code C, individual
Sep 20, 2023 to Aug 1, 2024factForm ADV
← CARVALHO, JOSEPH, ALEXANDEROwnerLIMITED PARTNER, ownership code C, individual
Sep 20, 2023 to Aug 1, 2024factForm ADV
← DIAMETER CAPITAL PARTNERS GP LLCOwnerGENERAL PARTNER, ownership code F, domestic entity
Sep 20, 2023 to Aug 1, 2024factForm ADV
← DIAMETER CAPITAL PARTNERS LPOwnerLIMITED PARTNER, ownership code D, domestic entity
Sep 20, 2023 to Aug 1, 2024factForm ADV
← DIAMETER MANAGEMENT INTERMEDIATE LPOwnerLIMITED PARTNER, ownership code C, domestic entity
Sep 20, 2023 to Aug 1, 2024factForm ADV
← DIAMETER PRINCIPAL FINANCE FEEDER LPOwnerLIMITED PARTNER, ownership code E, domestic entity
Sep 20, 2023 to Aug 1, 2024factForm ADV
← DIAMETER PRINCIPAL FINANCE HOLDINGS LLCOwnerGENERAL PARTNER, ownership code F, domestic entity
Sep 20, 2023 to Aug 1, 2024factForm ADV
← DIAMETER PRINCIPAL FINANCE PARTNERSHIP LPOwnerSOLE MEMBER, ownership code E, domestic entity
Sep 20, 2023 to Aug 1, 2024factForm ADV
← SG DIAMETER LLCOwnerLIMITED PARTNER, ownership code C, domestic entity
Sep 20, 2023 to Aug 1, 2024factForm ADV

Dated events

Occurred
Mar 31, 2026
Regulatory AUM changed
Diameter Principal Finance Llc reported RAUM $3.4B, up 40% from $2.5B (2025-09-09 to 2026-03-31)
Form ADVobserved 6 days ago
$979M
Occurred
Mar 31, 2025
Regulatory AUM changed
Diameter Principal Finance Llc reported RAUM $2.5B, up 296% from $622.9M (2024-08-01 to 2025-03-31)
Form ADVobserved 6 days ago
$1.8B
Occurred
Aug 1, 2024
Control person left
Nmn Shailini Rao (General Counsel And Chief Compliance Officer) no longer on Schedule A of Diameter Principal Finance Llc (listed 2024-02-20, absent 2024-08-01)
Form ADVobserved 6 days ago
Occurred
Aug 1, 2024
Control person joined
Joshua Michael Cohn (General Counsel And Chief Compliance Officer) appeared on Schedule A of Diameter Principal Finance Llc
Form ADVobserved 6 days ago
Occurred
Feb 20, 2024
Control person left
Gerard Matthew Gilmartin (Co-Chief Operating Officer, Chief Financial Officer And Head Of Operations) no longer on Schedule A of Diameter Principal Finance Llc (listed 2023-09-20, absent 2024-02-20)
Form ADVobserved 6 days ago
Occurred
Feb 20, 2024
Control person joined
Harshad Vishal Sheth (Chief Financial Officer) appeared on Schedule A of Diameter Principal Finance Llc
Form ADVobserved 6 days ago
Occurred
Sep 20, 2023
First Form ADV filing
Diameter Principal Finance Llc filed its initial SEC registration (Form ADV)
Form ADVobserved 6 days ago

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:bbde0114-2d02-273b-af9b-14da2cc276de
First observed: Sep 20, 2023
Last observed: Apr 29, 2026 4 months ago
Source families: Federal regulator filings
3 registered feeds stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

DIAMETER PRINCIPAL FINANCE LLC

CRD 328057

NEW YORK, NY

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:bbde0114-2d02-273b-af9b-14da2cc276de

Data as of Apr 29, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 3:57 AM UTC and rebuilt at most every 15 minutes.

Owner

Title

Ownership code

Control person

Acquired

First seen

Last seen

CARVALHO, JOSEPH, ALEXANDER

CO-HEAD & PARTNER

yes

06/2023

Sep 20, 2023

Aug 1, 2024

CARVALHO, JOSEPH, ALEXANDER

LIMITED PARTNER

yes

06/2022

Sep 20, 2023

Aug 1, 2024

COHN, MICHAEL, JOSHUA

GENERAL COUNSEL AND CHIEF COMPLIANCE OFFICER

yes

08/2024

Aug 1, 2024

DIAMETER CAPITAL PARTNERS GP LLC

GENERAL PARTNER

yes

11/2016

Sep 20, 2023

Aug 1, 2024

DIAMETER CAPITAL PARTNERS LP

LIMITED PARTNER

yes

06/2022

Sep 20, 2023

Aug 1, 2024

DIAMETER CAPITAL PARTNERS LP

SOLE MEMBER

yes

06/2022

Sep 20, 2023

Aug 1, 2024

DIAMETER MANAGEMENT INTERMEDIATE LP

LIMITED PARTNER

yes

07/2021

Sep 20, 2023

Aug 1, 2024

DIAMETER PRINCIPAL FINANCE FEEDER LP

LIMITED PARTNER

yes

06/2022

Sep 20, 2023

Aug 1, 2024

DIAMETER PRINCIPAL FINANCE HOLDINGS LLC

GENERAL PARTNER

yes

06/2022

Sep 20, 2023

Aug 1, 2024

DIAMETER PRINCIPAL FINANCE HOLDINGS LLC

GENERAL PARTNER

yes

06/2022

Sep 20, 2023

Aug 1, 2024

DIAMETER PRINCIPAL FINANCE PARTNERSHIP LP

SOLE MEMBER

yes

06/2022

Sep 20, 2023

Aug 1, 2024

GOODWIN, SCOTT, KREITLER

Member

yes

11/2016

Sep 20, 2023

Aug 1, 2024

GOODWIN, SCOTT, KREITLER

Member

yes

07/2021

Sep 20, 2023

Aug 1, 2024

GOODWIN, SCOTT, KREITLER

CO-CHIEF EXECUTIVE OFFICER & CO-PRESIDENT

yes

02/2022

Sep 20, 2023

Aug 1, 2024

LEWINSOHN, JONATHAN, NMN

CO-CHIEF EXECUTIVE OFFICER & CO-PRESIDENT

yes

02/2022

Sep 20, 2023

Aug 1, 2024

LEWINSOHN, JONATHAN, NMN

LIMITED PARTNER

yes

07/2021

Sep 20, 2023

Aug 1, 2024

LEWINSOHN, JONATHAN, NMN

Member

yes

11/2016

Sep 20, 2023

Aug 1, 2024

PASTERNACK, BENJAMIN, DAVID

CO-HEAD & PARTNER

yes

06/2023

Sep 20, 2023

Aug 1, 2024

PASTERNACK, BENJAMIN, DAVID

LIMITED PARTNER

yes

06/2022

Sep 20, 2023

Aug 1, 2024

SG DIAMETER LLC

LIMITED PARTNER

yes

07/2021

Sep 20, 2023

Aug 1, 2024

Sheth, Vishal, Harshad

CHIEF FINANCIAL OFFICER

yes

10/2023

Feb 20, 2024

Aug 1, 2024

Related person

Type

Class on the graph

Its RAUM

Control

Common control

State

DIAMETER CAPITAL PARTNERS LP

n/a

Asset manager

$29B

yes

n/a

DIAMETER ASSOCIATES LLC

n/a

yes

n/a

DIAMETER CLO ADVISORS LLC

n/a

yes

n/a

City

State

Country

Employees

Also broker-dealer

London

n/a

United Kingdom

WEST PALM BEACH

United States

Fiscal year

Filed

RAUM

Discretionary

Employees

Advisory staff

Offices

Private funds

Fund GAV

2025

Apr 29, 2026

$3.4B

119

n/a

2024

Mar 31, 2025

$2.5B

n/a

2023

Feb 20, 2024

$623M

n/a

Latest fiscal year

RAUM

A year earlier

1y change

Three years earlier

3y CAGR

Employees

A year earlier

Offices

A year earlier

2025

$3.4B

$2.5B

39.7%

n/a

119