Firm profile

Monarch

NEW YORK, NYCRD 159465Registration Status: ApprovedEffective since January 3, 2012SEC # 801-72915Latest ADV July 31, 2026

Monarch 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 July 31, 2026, reports $16.7B in regulatory assets under management, 107 employees, 5 offices, and 43 accounts.

Assets Under Management
$16.7B
Employees
107
Offices
5 offices
Total Clients
62

Associated firm names

3 names listed
  • MONARCH
  • MONARCH ALTERNATIVE CAPITAL LP
  • MONARCH ALTERNATIVE CAPITAL (EUROPE) LTDRelying adviser

Leadership

5 roles identified
CEOChristopher M. Santana
CCORonen N. Voloshin
CFOHannah G. Ellis

Advisory services offered

2 types reported
Portfolio management for businesses
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

Florida

WEST PALM BEACH

2 office records listed · 5 total offices reported. 3 additional office addresses are undisclosed and are not mapped. 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$16.7Bas of July 31, 2026
Discretionary96.9%
$16.2B
97% of total RAUM96.9%
Non-discretionary3.1%
$513M
3% of total RAUM3.1%
Regulatory assets under management are split between discretionary and non-discretionary assets.

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%
62
Categories with <5 clients
Other investment advisers<5 clients

Assets under management Growth by Quarter

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

Total AUM$16.7B
Total Accounts43
10Y AUM Change+$11.1B (+201.0%)

Private Funds

Private funds reported by Monarch

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Employee Growth by Quarter

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

Total Employees107
Clients per Employee1:1
10Y Employee Change+42 (+64.6%)

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%
MDRA GP LPDirect owner · Schedule AInterest in MONARCH
75%+
MICHAEL ANDREW WEINSTOCKIndirect owner · Schedule BInterest in MONARCH GP LLC
25% to < 50%
ANDREW JON HERENSTEINIndirect owner · Schedule BInterest in MONARCH GP LLC
25% to < 50%
MICHAEL ANDREW WEINSTOCKIndirect owner · Schedule BInterest in MDRA GP LP
25% to < 50%
ANDREW JON HERENSTEINIndirect owner · Schedule BInterest in MDRA GP LP
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 Monarch.

Reported ownership and control details

Form ADV · Filing date 2026-07-31 · Schedules A and B

14 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1MICHAEL ANDREW WEINSTOCKEXECUTIVE CHAIRMANIndividualMONARCHLess than 5%Code NAYesEXECUTIVE CHAIRMAN03/2002Schedule APDF page 308
2ANDREW JON HERENSTEINVICE CHAIRMANIndividualMONARCHLess than 5%Code NAYesVICE CHAIRMAN03/2002Schedule APDF page 308
3CHRISTOPHER MICHAEL SANTANACHIEF EXECUTIVE OFFICER, CO- CHIEF INVESTMENT OFFICERIndividualMONARCHLess than 5%Code NAYesCHIEF EXECUTIVE OFFICER, CO- CHIEF INVESTMENT OFFICER03/2002Schedule APDF page 308
4STACEY HARRIS MAMANPRESIDENTIndividualMONARCHLess than 5%Code NAYesPRESIDENT01/2008Schedule APDF page 308
5RONEN NMN VOLOSHINMANAGING DIRECTOR, GENERAL COUNSEL & CHIEF COMPLIANCE OFFICERIndividualMONARCHLess than 5%Code NANoMANAGING DIRECTOR, GENERAL COUNSEL & CHIEF COMPLIANCE OFFICER08/2011Schedule APDF page 308
6MDRA GP LPGENERAL PARTNERDomestic entityMONARCH75% or moreCode EYesGENERAL PARTNER10/2006Schedule APDF page 308
7Hannah Garland EllisMANAGING PRINCIPAL & CHIEF FINANCIAL OFFICERIndividualMONARCHLess than 5%Code NANoMANAGING PRINCIPAL & CHIEF FINANCIAL OFFICER08/2021Schedule APDF page 308
8Colin Joseph DanielsMANAGING DIRECTOR, GENERAL COUNSELIndividualMONARCHLess than 5%Code NANoMANAGING DIRECTOR, GENERAL COUNSEL12/2023Schedule APDF page 308
9ADAM ROTH SKLARCO-CHIEF INVESTMENT OFFICERIndividualMONARCHLess than 5%Code NAYesCO-CHIEF INVESTMENT OFFICER06/2025Schedule APDF page 308
10MICHAEL ANDREW WEINSTOCKMEMBERIndividualMONARCH GP LLC25% to less than 50%Code CYesMEMBER10/2006Schedule BPDF page 309
11ANDREW JON HERENSTEINMEMBERIndividualMONARCH GP LLC25% to less than 50%Code CYesMEMBER10/2006Schedule BPDF page 309
12MICHAEL ANDREW WEINSTOCKLIMITED PARTNERIndividualMDRA GP LP25% to less than 50%Code CYesLIMITED PARTNER10/2006Schedule BPDF page 309
13ANDREW JON HERENSTEINLIMITED PARTNERIndividualMDRA GP LP25% to less than 50%Code CYesLIMITED PARTNER10/2006Schedule BPDF page 309
14MONARCH GP LLCGENERAL PARTNERDomestic entityMDRA GP LPPercentage not specifiedCode FYesGENERAL PARTNER10/2006Schedule BPDF page 309

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 7/31/2026 2:21:00 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.