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South Street Advisors

Wealth managementRIA

New York, NYCRD 112326Updated

South Street Advisors is an investment adviser based in New York, NY, registered with the SEC since 1998. It provides investment management. Its clients include individuals, other clients, and pension and profit-sharing plans. Its regulatory assets under management total $906 million, as filed on 31 March 2026.

138
Clients
$6.21M
AUM per individual client
5
Advisory staff
1
Offices
0.50–1.00%
Annual fee

From Form ADV filed 31 March 2026SEC record

Services and clients

South Street Advisors provides portfolio management for individuals and small businesses.

South Street Advisors reports 138 clients. They include 124 individuals, 6 pension and profit-sharing plans, and 6 other clients. Of its assets, 100.0% ($906M across 138 accounts) are managed with discretion. Of its clients, 49% are outside the U.S.

Clients and assets by client type
Clients138 clients
Assets$906M
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)90%85%
Pension and profit-sharing plans4%<1%
Corporations and other businesses1%<1%
Other4%14%
Client breakdown and activity details
Individuals (other than HNW)
Clients
124
Regulatory AUM
$770M
AUM share
85.0%
Avg. per client
$6.21M
Pension and profit-sharing plans
Clients
6
Regulatory AUM
$8.16M
AUM share
0.9%
Avg. per client
$1.36M
Corporations and other businesses
Clients
Fewer than 5
Regulatory AUM
$2.4M
AUM share
0.3%
Avg. per client
$1.2M
Other
Clients
6
Regulatory AUM
$126M
AUM share
13.9%
Avg. per client
$20.9M

Total

Clients
138
Regulatory AUM
$906M
AUM share
100%
Avg. per client
—
Clients outside the U.S.
49%
Clients advised without assets under management last fiscal year
0
Private funds advised
0

Fees and minimums

South Street Advisors charges 0.50%–1.00% a year for its Advisory Fee on Assets Under Management. Each asset band is charged at its own rate. The fee is billed in advance or in arrears, is negotiable and requires an account of at least $1,000,000.

$0–$5M1.00%
$5M–$10M0.75%
$10M and above0.50%
Fee details and sources

Ownership and people

Thomas Carhart owns 50% to 75% of South Street Advisors. The leadership team of South Street Advisors includes Chief Compliance Officer Eric Kleinschmidt. It has 7 employees, 5 of them in advisory roles.

Leadership

Investment adviser representatives

2 representatives listed in the SEC register as of 9 October 2026.

Staff

  • 7 employees
  • 5 in advisory functions
  • 2 soliciting firms
Who owns the firm
South Street Advisors, LLC· the adviser
  • Thomas Carhart

    Control person · since February 1998

    Owns 50% to 75% of South Street Advisors, LLC
  • Stephen Owen

    Control person · since May 2009

    Owns 25% to 50% of South Street Advisors, LLC

Growth and acquisitions

South Street Advisors’ regulatory assets grew from $612M (June 2021) to $906M (March 2026); clients rose from 72 to 138 and employees from 5 to 7.

By annual filing
Measure
Figures from each annual filing
South Street Advisors figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
March 2026$906M13871
March 2025$825M13671
March 2024$693M11471
March 2023$624M10351
June 2022$717M8951
June 2021$612M7251

Offices and registration details

Besides its headquarters, South Street Advisors has 0 offices, with 1 listed address in New York.

Listed office addresses in New York
New York

New York · 1 listed address

  • 623 Fifth Avenue, Suite 1602, New YorkHQ

Contact and registration details

Legal name
South Street Advisors, LLC
Headquarters
623 Fifth Avenue, Suite 1602, New York, NY 10022-9130
SEC file
801-55383
Structure
New York LLC
Fiscal year end
December

Custodians

South Street Advisors uses Deutsche Bank Trust Company Americas ($316M, 35%), Charles Schwab ($286M, 32%) and Bank of America Private Bank ($88.7M, 10%), among others, as custodians for its separately managed accounts. South Street Advisors does not have custody of client assets.

Reported separately managed account assets by custodian
$906M
named custodians
  • Charles SchwabCharles Schwab & Co., Inc. · New York, NY · $286M32%
  • Deutsche Bank Trust Company AmericasDeutsche Bank Trust Company Americas · New York, NY · $316M35%
  • J.P. MorganJ.P. Morgan Chase Bank N.A. · New York, NY · $76.5M8%
  • BerenbergBerenberg · London · $18.7M2%
  • Julius BaerJulius Baer · Geneva · $84M9%
  • OtherCitibank N.A., LPL Financial, CIBC, Bank of America Private Bank14%

Investments and reported holdings

At year end, South Street Advisors’ separately managed accounts were mostly in stocks (81%) and bonds (10%). Its reported 13F holdings for the quarter ended 30 June 2026 total $769M across 84 positions; the largest are Nvidia Corporation (8.7%), Amphenol Corp. (6.0%) and Alphabet Inc. (5.2%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks81%
    • Exchange-traded equities80%
    • Non-exchange-traded equities1%
  • Bonds10%
    • Investment grade corporate bonds8%
    • U.S. government and agency bonds1%
    • State and local bonds1%
  • Cash9%

Reported 13F holdings

$769M
Reported 13F value
84
Positions
49.6%
In the 10 largest
+228.3%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. Nvidia Corporation8.7%
  2. Amphenol Corp. · CL A6.0%
  3. Alphabet Inc. · Cap Stk CL A5.2%
  4. Quanta Svcs Inc.4.9%
  5. Apple Inc.4.5%
  6. Onto Innovation Inc.4.4%
  7. Eli Lilly & CO4.2%
  8. Micron Technology Inc.4.2%
  9. Howmet Aerospace Inc.3.9%
  10. US Foods Hldg Corp.3.6%

Together, the ten largest are 49.6% of reported value.

The 50 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 5 August 2026

Common questions

How many clients does South Street Advisors have?

South Street Advisors has 138 clients and manages $906 million for them, as of March 2026. They include 124 individuals, 6 pension and profit-sharing plans, and 6 other clients.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 31 March 2026

What services does South Street Advisors offer?

South Street Advisors provides portfolio management for individuals and small businesses.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file

How much does South Street Advisors charge?

South Street Advisors charges 0.50%–1.00% a year for its Advisory Fee on Assets Under Management. Each asset band is charged at its own rate. The fee is billed in advance or in arrears, is negotiable and requires an account of at least $1,000,000.

Source: SOUTH STREET ADVISORS: FORM ADV PART 2A DISCLOSURE BROCHURE, filed 31 March 2026

Which custodians does South Street Advisors use?

South Street Advisors’ separately managed account assets are held at Deutsche Bank Trust Company Americas (New York, NY), with $316M, Charles Schwab & Co., Inc. (New York, NY), with $286M, Bank of America Private Bank (New York, NY), with $88.7M, Julius Baer (Geneva), with $84M, J.P. Morgan Chase Bank N.A. (New York, NY), with $76.5M, LPL Financial LLC (Fort Mill, SC), with $25M, Berenberg (London), with $18.7M, Citibank N.A. (New York, NY), with $6.23M and CIBC (New York, NY), with $5.01M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 31 March 2026

How many financial advisors does South Street Advisors have?

South Street Advisors has 0 investment adviser representatives registered with state securities authorities, out of 7 employees, and 5 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

What does South Street Advisors invest in?

At the end of its last fiscal year, South Street Advisors’ separately managed accounts held 80% exchange-traded equities, 9% cash and equivalents, 8% investment grade corporate bonds, 1% non-exchange-traded equities, 1% U.S. government and agency bonds and 1% state and local bonds.

Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file

Does South Street Advisors have a minimum investment?

Yes, South Street Advisors’ minimum account size for its Advisory Fee on Assets Under Management is $1M.

Source: SOUTH STREET ADVISORS: FORM ADV PART 2A DISCLOSURE BROCHURE, filed 31 March 2026

Who owns South Street Advisors?

South Street Advisors’ direct owners are Thomas Carhart (50% to 75%) and Stephen Owen (25% to 50%).

Source: Form ADV Part 1A, Schedules A and B, filed 31 March 2026

How does South Street Advisors get paid?

South Street Advisors is paid through a percentage of assets under management. Its Form ADV lists no commissions or performance-based fees among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

How do I contact South Street Advisors?

South Street Advisors’ main office is at 623 Fifth Avenue, Suite 1602, New York, NY 10022-9130. Its phone number is 212-292-7803. Its website is southstreetadv.com.

Source: Form ADV Part 1A, Item 1.F, filed 31 March 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 31 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. SOUTH STREET ADVISORS: FORM ADV PART 2A DISCLOSURE BROCHURE, submitted 31 March 2026.
  3. IAPD firm record, CRD 112326.
  4. SEC registered adviser data, annual Form ADV amendments filed 25 June 2021 to 31 March 2026. Items 1.F and 5.
  5. SEC investment adviser representative register, as of 9 October 2026; loaded 10 October 2026.
  6. Form 13F-HR, filed 5 August 2026 for the quarter ended 30 June 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since. Disciplinary history is not yet shown here. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. The logo is reproduced for identification from South Street Advisors, LLC, website.

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