Firm profile

Rubenstein Partners

PHILADELPHIA, PACRD 156988Registration Status: ApprovedEffective since March 30, 2012SEC # 801-74293Latest ADV April 25, 2026

Rubenstein Partners is an SEC registered investment adviser organized as a limited partnership with a primary office location in Philadelphia, PA. Its latest Form ADV filing, dated April 25, 2026, reports $379M in regulatory assets under management, 43 employees, 3 offices, and 12 accounts.

Assets Under Management
$379M
Employees
43
Offices
3 offices
Total Clients
12

Associated firm names

2 names listed
  • RUBENSTEIN PARTNERS
  • RUBENSTEIN PARTNERS, L.P.

Leadership

2 roles identified
CCOJeffrey T. Kusumi
COOEric G. Schiela

Advisory services offered

1 types reported
Portfolio management for pooled investment vehicles

Fee models offered

3 types reported
Asset based fees
Other fee arrangements
Performance-based fees

Offices & Contact

Primary office

PHILADELPHIA, Pennsylvania, 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.

Pennsylvania

PHILADELPHIAPrimary office

Maryland

ROCKVILLE

New York

NEW YORK

3 office records listed · 3 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$379Mas of April 25, 2026
Discretionary100.0%
$379M
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 66.7% of total clients.
Top client categories% of clientsClients
1
Pooled Investment Vehicles
66.7%
8
2
REIT
33.3%
4

Assets under management Growth by Quarter

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

Total AUM$379M
Total Accounts12
10Y AUM Change$-841M (-68.9%)

Private Funds

Private funds reported by Rubenstein Partners

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Employee Growth by Quarter

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

Total Employees43
Clients per Employee0:1
10Y Employee Change+13 (+43.3%)

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%
RP MT HOLDINGS SUB A, LLCDirect owner · Schedule AInterest in RUBENSTEIN PARTNERS
75%+
RUBENSTEIN PARTNERS/INVESTORS GP, LLCDirect owner · Schedule AInterest in RUBENSTEIN PARTNERS
< 5%
DAVID BAKER RUBENSTEINIndirect owner · Schedule BInterest in RUBENSTEIN PARTNERS/INVESTORS GP, LLC
75%+
RP MANAGEMENT TEAM HOLDINGS, LLCIndirect owner · Schedule BInterest in RP MT HOLDINGS SUB A, LLC
75%+
DAVID BAKER RUBENSTEINIndirect owner · Schedule BInterest in RP MANAGEMENT TEAM HOLDINGS, LLC
75%+
DAVID BAKER RUBENSTEINIndirect owner · Schedule BInterest in RP MANAGEMENT TEAM HOLDINGS, LLC
75%+
RP MANAGEMENT TEAM, LLCIndirect owner · Schedule BInterest in RP MANAGEMENT TEAM HOLDINGS, LLC
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 Rubenstein Partners.

Reported ownership and control details

Form ADV · Filing date 2026-04-25 · Schedules A and B

13 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1RUBENSTEIN PARTNERS/INVESTORS GP, LLCGENERAL PARTNERDomestic entityRUBENSTEIN PARTNERSLess than 5%Code NAYesGENERAL PARTNER09/2005Schedule APDF page 59
2DAVID BAKER RUBENSTEINFOUNDER & SENIOR MANAGING PRINCIPALIndividualRUBENSTEIN PARTNERSLess than 5%Code NAYesFOUNDER & SENIOR MANAGING PRINCIPAL09/2005Schedule APDF page 59
3ERIC GEORGE SCHIELACHIEF OPERATING OFFICER & SENIOR MANAGING PRINCIPALIndividualRUBENSTEIN PARTNERSLess than 5%Code NAYesCHIEF OPERATING OFFICER & SENIOR MANAGING PRINCIPAL09/2005Schedule APDF page 59
4ROBERT BRUCE BALDERSONGENERAL COUNSEL & SENIOR MANAGING PRINCIPALIndividualRUBENSTEIN PARTNERSLess than 5%Code NAYesGENERAL COUNSEL & SENIOR MANAGING PRINCIPAL09/2005Schedule APDF page 59
5JEFFREY TSUTOM KUSUMIPRINCIPALIndividualRUBENSTEIN PARTNERSLess than 5%Code NAYesPRINCIPAL09/2005Schedule APDF page 59
6JEFFREY TSUTOM KUSUMICHIEF COMPLIANCE OFFICERIndividualRUBENSTEIN PARTNERSLess than 5%Code NAYesCHIEF COMPLIANCE OFFICER01/2012Schedule APDF page 59
7RP MT HOLDINGS SUB A, LLCLIMITED PARTNERDomestic entityRUBENSTEIN PARTNERS75% or moreCode EYesLIMITED PARTNER10/2017Schedule APDF page 59
8FRED CHARLES HARMEYERMANAGING PRINCIPALIndividualRUBENSTEIN PARTNERSLess than 5%Code NAYesMANAGING PRINCIPAL08/2018Schedule APDF page 59
9DAVID BAKER RUBENSTEINSOLE MEMBERIndividualRUBENSTEIN PARTNERS/INVESTORS GP, LLC75% or moreCode EYesSOLE MEMBER09/2005Schedule BPDF page 59
10RP MANAGEMENT TEAM HOLDINGS, LLCSOLE MEMBERDomestic entityRP MT HOLDINGS SUB A, LLC75% or moreCode EYesSOLE MEMBER10/2017Schedule BPDF page 60
11RP MANAGEMENT TEAM, LLCCOMMON MEMBERDomestic entityRP MANAGEMENT TEAM HOLDINGS, LLC25% to less than 50%Code CNoCOMMON MEMBER10/2017Schedule BPDF page 60
12DAVID BAKER RUBENSTEINCOMMON MEMBERIndividualRP MANAGEMENT TEAM HOLDINGS, LLC75% or moreCode EYesCOMMON MEMBER10/2017Schedule BPDF page 60
13DAVID BAKER RUBENSTEINPREFFERED MEMEMBERIndividualRP MANAGEMENT TEAM HOLDINGS, LLC75% or moreCode EYesPREFFERED MEMEMBER10/2017Schedule BPDF page 60

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 4/25/2026 4:58:01 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.