Firm profile

Tetragon Financial Management LP

NEW YORK, NYCRD 156041Registration Status: ApprovedEffective since March 30, 2012SEC # 801-74151Latest ADV June 4, 2026

Tetragon Financial Management LP is an SEC registered investment adviser organized as a limited partnership with a primary office location in New York, NY. Its latest Form ADV filing, dated June 4, 2026, reports $4.3B in regulatory assets under management, 9 employees, 2 offices, and 1 account.

Assets Under Management
$4.3B
Employees
9
Offices
2 offices
Total Clients
<5

Associated firm names

2 names listed
  • TETRAGON FINANCIAL MANAGEMENT L.P.
  • TETRAGON FINANCIAL MANAGEMENT LP

Leadership

3 roles identified
CCOStacy F. Scheehle
CFOPaul R. Gannon
COOPaul R. Gannon

Advisory services offered

1 types reported
Portfolio management for pooled investment vehicles

Fee models offered

2 types reported
Asset based fees
Performance-based fees

Offices & Contact

Primary office

NEW YORK, New York, United States

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Primary office regionOther reported regions

Shading shows states and countries with reported offices. Cities are listed below; shading does not indicate service coverage.

New York

NEW YORKPrimary office

United Kingdom

LONDON

2 office records listed · 2 total offices reported. Counts can use different reporting dates. SEC filers may list only their largest 25 additional offices.

Contact and digital presence

ADV profile links

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$4.3Bas of June 4, 2026
Discretionary100.0%
$4.3B
100% of total RAUM100.0%
Non-discretionary0.0%
$0
0% of total RAUM0.0%
All regulatory assets under management are discretionary.

Client Coverage Demographics

Top client segmentPooled Investment Vehicles represent 100.0% of total clients.
Top client categories% of clientsClients
1
Pooled Investment Vehicles
100.0%
1

Assets under management Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total AUM$4.3B
Total Accounts1
10Y AUM Change+$2.3B (+114.3%)

Private Funds

Private funds reported by Tetragon Financial Management LP

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Employee Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total Employees9
Clients per Employee0:1
10Y Employee Change-1 (-10.0%)

Historical AUM and employee figures reflect available SEC Form ADV filings under this CRD. Filing gaps may reflect registration status changes, dormant periods, state registration periods, firm restructuring, or other reporting changes. Rialytix does not interpolate missing periods.


Ownership

Reported direct and indirect ownership ranges

Each range applies to a separate reported relationship and should not be added together.

Reported ownership ranges

Highlighted bands show the percentage range reported in Form ADV.

0%25%50%75%100%
POLYGON CREDIT MANAGEMENT HOLDINGS LPDirect owner · Schedule AInterest in TETRAGON FINANCIAL MANAGEMENT LP
50% to < 75%
TETRAGON FINANCIAL MANAGEMENT GP LLCDirect owner · Schedule AInterest in TETRAGON FINANCIAL MANAGEMENT LP
< 5%
STEPHEN LIONEL PRINCEDirect owner · Schedule AInterest in TETRAGON FINANCIAL MANAGEMENT LP
< 5%
POLYGON CREDIT HOLDINGS LTD.Indirect owner · Schedule BInterest in TETRAGON FINANCIAL MANAGEMENT GP LLC
75%+
POLYGON CREDIT HOLDINGS LTD.Indirect owner · Schedule BInterest in POLYGON CREDIT MANAGEMENT HOLDINGS LP
75%+
ALEXANDER EDWARD JACKSONIndirect owner · Schedule BInterest in AEJ HOLDCO LTD.
75%+
READE EUGENE GRIFFITHIndirect owner · Schedule BInterest in REG HOLDCO II LTD.
75%+
REG HOLDCO II LTD.Indirect owner · Schedule BInterest in POLYGON CREDIT HOLDINGS LTD.
25% to < 50%
AEJ HOLDCO LTD.Indirect owner · Schedule BInterest in POLYGON CREDIT HOLDINGS LTD.
25% to < 50%

Bars represent the reported range at that individual ownership step, not an estimated percentage of the advisory firm. Indirect relationships may refer to intermediate entities rather than directly to Tetragon Financial Management LP.

Reported ownership and control details

Form ADV · Filing date 2026-06-04 · Schedules A and B

19 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1TETRAGON FINANCIAL MANAGEMENT GP LLCGENERAL PARTNERDomestic entityTETRAGON FINANCIAL MANAGEMENT LPLess than 5%Code NAYesGENERAL PARTNER07/2005Schedule APDF page 27
2POLYGON CREDIT MANAGEMENT HOLDINGS LPLIMITED PARTNERDomestic entityTETRAGON FINANCIAL MANAGEMENT LP50% to less than 75%Code DYesLIMITED PARTNER12/2007Schedule APDF page 27
3READE EUGENE GRIFFITHPRINCIPALIndividualTETRAGON FINANCIAL MANAGEMENT LPLess than 5%Code NAYesPRINCIPAL07/2005Schedule APDF page 27
4PATRICK GILES GAUNTLET DEARPRINCIPALIndividualTETRAGON FINANCIAL MANAGEMENT LPLess than 5%Code NAYesPRINCIPAL07/2005Schedule APDF page 27
5GREGORY NMN WADSWORTHDIRECTOR OF BUSINESS DEVELOPMENTIndividualTETRAGON FINANCIAL MANAGEMENT LPLess than 5%Code NAYesDIRECTOR OF BUSINESS DEVELOPMENT06/2009Schedule APDF page 27
6SEAN ANDREW COTEGENERAL COUNSELIndividualTETRAGON FINANCIAL MANAGEMENT LPLess than 5%Code NAYesGENERAL COUNSEL07/2005Schedule APDF page 27
7STACY FELICE SCHEEHLECHIEF COMPLIANCE OFFICERIndividualTETRAGON FINANCIAL MANAGEMENT LPLess than 5%Code NAYesCHIEF COMPLIANCE OFFICER01/2014Schedule APDF page 27
8STEPHEN LIONEL PRINCEMEMBER OF THE INVESTMENT COMMITTEE AND RISK COMMITTEEIndividualTETRAGON FINANCIAL MANAGEMENT LPLess than 5%Code NAYesMEMBER OF THE INVESTMENT COMMITTEE AND RISK COMMITTEE10/2015Schedule APDF page 27
9PAUL RONALD GANNONCHIEF FINANCIAL OFFICER / CHIEF OPERATING OFFICERIndividualTETRAGON FINANCIAL MANAGEMENT LPLess than 5%Code NAYesCHIEF FINANCIAL OFFICER / CHIEF OPERATING OFFICER01/2017Schedule APDF page 27
10JEFFREY THEODORE HERLYNPRINCIPALIndividualTETRAGON FINANCIAL MANAGEMENT LPLess than 5%Code NANoPRINCIPAL10/2017Schedule APDF page 27
11DAVID CHARLES WISHNOWPRINCIPALIndividualTETRAGON FINANCIAL MANAGEMENT LPLess than 5%Code NANoPRINCIPAL10/2017Schedule APDF page 27
12MICHAEL NMN ROSENBERGPRINCIPALIndividualTETRAGON FINANCIAL MANAGEMENT LPLess than 5%Code NANoPRINCIPAL10/2017Schedule APDF page 27
13POLYGON CREDIT HOLDINGS LTD.MEMBERForeign entityTETRAGON FINANCIAL MANAGEMENT GP LLC75% or moreCode EYesMEMBER09/2005Schedule BPDF page 28
14POLYGON CREDIT HOLDINGS LTD.LIMITED PARTNERForeign entityPOLYGON CREDIT MANAGEMENT HOLDINGS LP75% or moreCode EYesLIMITED PARTNER12/2007Schedule BPDF page 28
15TETRAGON FINANCIAL MANAGEMENT GP LLCGENERAL PARTNERDomestic entityPOLYGON CREDIT MANAGEMENT HOLDINGS LPPercentage not specifiedCode FYesGENERAL PARTNER12/2007Schedule BPDF page 28
16REG HOLDCO II LTD.SHAREHOLDERForeign entityPOLYGON CREDIT HOLDINGS LTD.25% to less than 50%Code CYesSHAREHOLDER03/2008Schedule BPDF page 28
17AEJ HOLDCO LTD.SHAREHOLDERForeign entityPOLYGON CREDIT HOLDINGS LTD.25% to less than 50%Code CYesSHAREHOLDER06/2005Schedule BPDF page 28
18ALEXANDER EDWARD JACKSONSHAREHOLDERIndividualAEJ HOLDCO LTD.75% or moreCode EYesSHAREHOLDER11/2002Schedule BPDF page 28
19READE EUGENE GRIFFITHOWNERIndividualREG HOLDCO II LTD.75% or moreCode EYesOWNER07/2013Schedule BPDF page 28

Less than 5% may include zero. Code F identifies a role without specifying a percentage. Reported interests may overlap and may not include every owner. Total indirect ownership is not calculated.

Compliance & Disclosures

Filing dated 6/4/2026 3:29:48 PM

Responses were selected by the RIA in its filing. Questions are shortened for readability; “you” refers to the reporting firm, and some questions also cover advisory affiliates.

RIA or supervised-person involvementThe RIA reported that none of the events below involve the firm or its supervised persons.RIA responseNo
AFelonies2 No

In the past ten years, have you or any advisory affiliate:

  • A1Been convicted of or pleaded guilty or no contest to a felony?No
  • A2Been charged with a felony?No
BMisdemeanors2 No

In the past ten years, have you or any advisory affiliate:

  • B1Been convicted of or pleaded guilty or no contest to a misdemeanor involving investments, an investment-related business, fraud, false statements or omissions, wrongful taking of property, bribery, perjury, forgery, counterfeiting, or extortion?No
  • B2Been charged with a misdemeanor of the kind listed above?No
CSEC or CFTC actions5 No

Has the SEC or CFTC ever:

  • C1Found you or an advisory affiliate made a false statement or omission?No
  • C2Found you or an advisory affiliate violated SEC or CFTC regulations or statutes?No
  • C3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • C4Entered an order against you or an advisory affiliate in connection with investment-related activity?No
  • C5Imposed a civil money penalty on you or an advisory affiliate, or ordered you or an advisory affiliate to cease and desist from any activity?No
DOther regulatory actions5 No

Has any other federal regulatory agency, state regulatory agency, or foreign financial regulatory authority ever:

  • D1Found you or an advisory affiliate made a false statement or omission, or was dishonest, unfair, or unethical?No
  • D2Found you or an advisory affiliate violated investment-related regulations or statutes?No
  • D3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • D4In the past ten years, entered an order against you or an advisory affiliate in connection with investment-related activity?No
  • D5Denied, suspended, or revoked your or an advisory affiliate’s registration or license, or otherwise prevented association with an investment-related business or restricted activities?No
ESelf-regulatory organization actions4 No

Has a self-regulatory organization or commodities exchange ever:

  • E1Found you or an advisory affiliate made a false statement or omission?No
  • E2Found you or an advisory affiliate violated its rules, other than a violation designated as a minor rule violation under an SEC-approved plan?No
  • E3Found you or an advisory affiliate caused an investment-related business to have its authorization to do business denied, suspended, revoked, or restricted?No
  • E4Disciplined you or an advisory affiliate by expulsion, suspension, barring association with other members, or otherwise restricting activities?No
FProfessional authorizations1 No
  • FHas an authorization to act as an attorney, accountant, or federal contractor granted to you or an advisory affiliate ever been revoked or suspended?No
GPending regulatory proceedings1 No
  • GAre you or any advisory affiliate now the subject of a regulatory proceeding that could result in a “Yes” answer to any part of C, D, or E?No
HCivil judicial actions and proceedings4 No

(1) Court actions

Has a domestic or foreign court:

  • H(1)(a)In the past ten years, enjoined you or an advisory affiliate in connection with investment-related activity?No
  • H(1)(b)Found that you or an advisory affiliate violated investment-related statutes or regulations?No
  • H(1)(c)Dismissed, pursuant to a settlement agreement, an investment-related civil action brought against you or an advisory affiliate by a state or foreign financial regulatory authority?No

(2) Pending civil proceedings

  • H(2)Are you or any advisory affiliate now the subject of a civil proceeding that could result in a “Yes” answer to any part of H(1)?No

* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.