Firm profile

Pinnacle Asset Management, L.P.

NEW YORK, NYCRD 126487Registration Status: ApprovedEffective since June 20, 2003SEC # 801-62150Latest ADV August 4, 2026

Pinnacle Asset Management, L.P. 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 August 4, 2026, reports $6.2B in regulatory assets under management, 23 employees, 5 offices, and 27 accounts.

Assets Under Management
$6.2B
Employees
23
Offices
5 offices
Total Clients
27

Associated firm names

1 name listed
  • PINNACLE ASSET MANAGEMENT, L.P.

Leadership

5 roles identified
CEODonnell A. Segalas
CCOJoseph M. Dibartolo
CFOJohn J. Lee

Advisory services offered

2 types reported
Other advisory services
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

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

Colorado

ASPEN

Florida

VERO BEACH

Massachusetts

NANTUCKET

Missouri

SAINT LOUIS

5 office records listed · 5 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$6.2Bas of August 4, 2026
Discretionary100.0%
$6.2B
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%
27

Assets under management Growth by Quarter

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

Total AUM$6.2B
Total Accounts27
10Y AUM Change+$2.6B (+72.3%)

Private Funds

Private funds reported by Pinnacle Asset Management, L.P.

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Employee Growth by Quarter

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

Total Employees23
Clients per Employee1:1
10Y Employee Change+2 (+9.5%)

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%
JASON M KELLMANDirect owner · Schedule AInterest in PINNACLE ASSET MANAGEMENT, L.P.
25% to < 50%
SCOTT LEE KELLMANDirect owner · Schedule AInterest in PINNACLE ASSET MANAGEMENT, L.P.
10% to < 25%
NGI STRATEGIC HOLDINGS (A) LPDirect owner · Schedule AInterest in PINNACLE ASSET MANAGEMENT, L.P.
10% to < 25%
RAM PEAK, LLCDirect owner · Schedule AInterest in PINNACLE ASSET MANAGEMENT, L.P.
10% to < 25%
MARCEL N MASSIMBDirect owner · Schedule AInterest in PINNACLE ASSET MANAGEMENT, L.P.
5% to < 10%
PINNACLE ASSET MANAGEMENT, LLCDirect owner · Schedule AInterest in PINNACLE ASSET MANAGEMENT, L.P.
< 5%
DONNELL ANTHONY SEGALASDirect owner · Schedule AInterest in PINNACLE ASSET MANAGEMENT, L.P.
< 5%
NGI STRATEGIC HOLDINGS II, INC.Indirect owner · Schedule BInterest in NGI STRATEGIC HOLDINGS (A) LP
75%+
NGI STRATEGIC HOLDINGS II, INC.Indirect owner · Schedule BInterest in NGI STRATEGIC HOLDINGS GP LLC
75%+
NGI STRATEGIC HOLDINGS I, INC.Indirect owner · Schedule BInterest in NGI STRATEGIC HOLDINGS II, INC.
75%+
NAVIGATOR GLOBAL INVESTMENTS LIMITEDIndirect owner · Schedule BInterest in NGI STRATEGIC HOLDINGS I, INC.
75%+
ROPART INVESTMENTS, LLCIndirect owner · Schedule BInterest in RAM PEAK, LLC
50% to < 75%
JASON M KELLMANIndirect owner · Schedule BInterest in PINNACLE ASSET MANAGEMENT, LLC
25% to < 50%
ROBERT B. GOERGEN LIVING TRUSTIndirect owner · Schedule BInterest in ROPART INVESTMENTS, 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 Pinnacle Asset Management, L.P..

Reported ownership and control details

Form ADV · Filing date 2026-08-04 · Schedules A and B

21 entries
#Owner / person & roleInterest in entityReported interestControl personTitle / status acquiredSource
1PINNACLE ASSET MANAGEMENT, LLCGENERAL PARTNERDomestic entityPINNACLE ASSET MANAGEMENT, L.P.Less than 5%Code NAYesGENERAL PARTNER07/2003Schedule APDF page 96
2DONNELL ANTHONY SEGALASMANAGING PARTNER/CHIEF EXECUTIVE OFFICER/LIMITED PARTNERIndividualPINNACLE ASSET MANAGEMENT, L.P.Less than 5%Code NAYesMANAGING PARTNER/CHIEF EXECUTIVE OFFICER/LIMITED PARTNER12/2003Schedule APDF page 96
3JOHN JOSEPH LEECHIEF FINANCIAL OFFICERIndividualPINNACLE ASSET MANAGEMENT, L.P.Less than 5%Code NAYesCHIEF FINANCIAL OFFICER06/2004Schedule APDF page 96
4MARCEL N MASSIMBPARTNER AND HEAD OF RISK AND RESEARCHIndividualPINNACLE ASSET MANAGEMENT, L.P.5% to less than 10%Code ANoPARTNER AND HEAD OF RISK AND RESEARCH05/2004Schedule APDF page 96
5JASON M KELLMANMANAGING PARTNER/CHIEF INVESTMENT OFFICER/LIMITED PARTNERIndividualPINNACLE ASSET MANAGEMENT, L.P.25% to less than 50%Code CYesMANAGING PARTNER/CHIEF INVESTMENT OFFICER/LIMITED PARTNER12/2005Schedule APDF page 96
6SCOTT LEE KELLMANMANAGING PARTNER/LIMITED PARTNERIndividualPINNACLE ASSET MANAGEMENT, L.P.10% to less than 25%Code BYesMANAGING PARTNER/LIMITED PARTNER03/2006Schedule APDF page 96
7NGI STRATEGIC HOLDINGS (A) LPLIMITED PARTNERDomestic entityPINNACLE ASSET MANAGEMENT, L.P.10% to less than 25%Code BNoLIMITED PARTNER02/2021Schedule APDF page 96
8RAM PEAK, LLCLIMITED PARTNERDomestic entityPINNACLE ASSET MANAGEMENT, L.P.10% to less than 25%Code BNoLIMITED PARTNER12/2013Schedule APDF page 96
9JOSEPH MAURICE DIBARTOLOCHIEF COMPLIANCE OFFICERIndividualPINNACLE ASSET MANAGEMENT, L.P.Less than 5%Code NANoCHIEF COMPLIANCE OFFICER07/2026Schedule APDF page 96
10KRISTIN PERNOLL HINSONGENERAL COUNSEL AND CHIEF OPERATING OFFICERIndividualPINNACLE ASSET MANAGEMENT, L.P.Less than 5%Code NAYesGENERAL COUNSEL AND CHIEF OPERATING OFFICER07/2026Schedule APDF page 96
11JASON M KELLMANMANAGING MEMBERIndividualPINNACLE ASSET MANAGEMENT, LLC25% to less than 50%Code CYesMANAGING MEMBER12/2005Schedule BPDF page 96
12SCOTT LEE KELLMANMANAGING MEMBERIndividualPINNACLE ASSET MANAGEMENT, LLCPercentage not specifiedCode FYesMANAGING MEMBER03/2006Schedule BPDF page 96
13DONNELL ANTHONY SEGALASMANAGING MEMBERIndividualPINNACLE ASSET MANAGEMENT, LLCPercentage not specifiedCode FYesMANAGING MEMBER12/2003Schedule BPDF page 97
14ROPART INVESTMENTS, LLCMEMBERDomestic entityRAM PEAK, LLC50% to less than 75%Code DYesMEMBER04/2012Schedule BPDF page 97
15ROBERT B. GOERGEN LIVING TRUSTMEMBERDomestic entityROPART INVESTMENTS, LLC25% to less than 50%Code CYesMEMBER12/1994Schedule BPDF page 97
16ROBERT B. (MI ONLY) GOERGENTRUSTEEIndividualROBERT B. GOERGEN LIVING TRUSTPercentage not specifiedCode FYesTRUSTEE09/1991Schedule BPDF page 97
17NGI STRATEGIC HOLDINGS GP LLCGENERAL PARTNERForeign entityNGI STRATEGIC HOLDINGS (A) LPPercentage not specifiedCode FYesGENERAL PARTNER02/2021Schedule BPDF page 97
18NGI STRATEGIC HOLDINGS II, INC.LIMITED PARTNERDomestic entityNGI STRATEGIC HOLDINGS (A) LP75% or moreCode EYesLIMITED PARTNER02/2021Schedule BPDF page 97
19NGI STRATEGIC HOLDINGS II, INC.MANAGING MEMBERDomestic entityNGI STRATEGIC HOLDINGS GP LLC75% or moreCode EYesMANAGING MEMBER02/2021Schedule BPDF page 97
20NGI STRATEGIC HOLDINGS I, INC.SHAREHOLDERDomestic entityNGI STRATEGIC HOLDINGS II, INC.75% or moreCode EYesSHAREHOLDER02/2021Schedule BPDF page 97
21NAVIGATOR GLOBAL INVESTMENTS LIMITEDSHAREHOLDERForeign entityNGI STRATEGIC HOLDINGS I, INC.75% or moreCode EYesSHAREHOLDER02/2021Schedule BPDF page 97

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 8/4/2026 11:43:22 AM

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.