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Oaktop Capital Management II

Private funds

Chatham, NJCRD 161896Updated

Oaktop Capital Management II is an investment adviser based in Chatham, NJ, registered with the SEC since 2012. It provides investment management. Its clients include pooled investment vehicles. Its regulatory assets under management total $1.23 billion, as filed on 31 March 2026.

2
Clients
Not reported
AUM per individual client
2
Advisory staff
1
Offices

From Form ADV filed 31 March 2026SEC record

Services and clients

Oaktop Capital Management II provides portfolio management for pooled vehicles. The firm advises 2 private funds.

Oaktop Capital Management II reports 2 pooled investment vehicles. These counts refer to investment vehicles, rather than the individual investors in them. Of its assets, 100.0% ($1.23B across 2 accounts) are managed with discretion.

Clients and assets by client type
Clients2 clients
Assets$1.23B
Share of clients and assets by client type
Client typeClientsAssets
Pooled investment vehicles100%100%
Client breakdown and activity details
Pooled investment vehicles
Clients
2
Regulatory AUM
$1.23B
AUM share
100.0%
Avg. per client
$617M

Total

Clients
2
Regulatory AUM
$1.23B
AUM share
100%
Avg. per client
$617M
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
0
Private funds advised
2
Financial planning clients last fiscal year
0

Oaktop Capital Management II fees and minimums

Oaktop Capital Management II is paid through a percentage of assets under management and performance-based fees; its fees and minimums are set out in its brochures on the SEC website.

Who owns Oaktop Capital Management II

Robert Moriarty owns 50% to 75% of Oaktop Capital Management II. The leadership team of Oaktop Capital Management II includes Chief Compliance Officer Denise Adamczyk. It has 3 employees, 2 of them in advisory roles.

Leadership

  • Denise Adamczyk
    Chief Compliance Officer
  • Timothy Moriarty
    Principal and Owner/Limited Partner
  • Robert Moriarty
    Principal and Owner/Limited Partner

Staff

  • 3 employees
  • 2 in advisory functions
Ownership chain
Oaktop Capital Management II, L.P.· the adviser
  • Robert Moriarty

    Control person · since February 2010

    Owns 50% to 75% of Oaktop Capital Management II, L.P.
  • Timothy Moriarty

    Control person · since February 2010

    Owns 50% to 75% of Oaktop Capital Management II, L.P.

Growth and acquisitions

Oaktop Capital Management II’s regulatory assets grew 2.1× from $582M (March 2021) to $1.23B (March 2026); clients were 2 in both filings and employees rose from 2 to 3.

By annual filing
Measure
Figures from each annual filing
Oaktop Capital Management II figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
March 2026$1.23B231
March 2025$793M231
March 2024$767M231
March 2023$574M221
March 2022$825M221
March 2021$582M221

Offices and registration details

Besides its headquarters, Oaktop Capital Management II has 0 offices, with 1 listed address in New Jersey.

Listed office addresses in New Jersey
Chatham

New Jersey · 1 listed address

  • One Main Street, Suite 202, ChathamHQ

Other business names

Oaktop Capital Management II has reported 1 other business name to the SEC.

  • Twin Oaks Partners

Contact and registration details

Legal name
Oaktop Capital Management II, L.P.
Headquarters
One Main Street, Suite 202, Chatham, NJ 07928-2426
SEC file
801-74616
Structure
Delaware limited partnership
Fiscal year end
December

Custodians

Oaktop Capital Management II has custody of $1.23B in client assets for 2 clients.

Investments and reported holdings

Oaktop Capital Management II’s reported 13F holdings for the quarter ended 30 June 2026 total $2.35B across 14 positions; the largest are KLA Corp. (39.2%), Lam Research Corp. (38.0%) and Analog Devices Inc. (7.9%).

Reported 13F holdings

$2.35B
Reported 13F value
14
Positions
98.4%
In the 10 largest
+75.4%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. KLA Corp.39.2%
  2. Lam Research Corp.38.0%
  3. Analog Devices Inc.7.9%
  4. Broadcom Inc.5.8%
  5. Dell Technologies Inc. · CL C2.4%
  6. Aspen Aerogels Inc.1.4%
  7. Bristol-myers Squibb CO1.2%
  8. Ceva Inc.0.9%
  9. Pinterest Inc. · CL A0.9%
  10. Progress Software Corp.0.7%

Together, the ten largest are 98.4% of reported value.

The 14 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 7 August 2026

Common questions

How many clients does Oaktop Capital Management II have?

Oaktop Capital Management II has 2 clients and manages $1.23 billion for them, as of March 2026. They include 2 pooled investment vehicles.

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

What services does Oaktop Capital Management II offer?

Oaktop Capital Management II provides portfolio management for pooled vehicles.

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

How many financial advisors does Oaktop Capital Management II have?

Oaktop Capital Management II has 0 investment adviser representatives registered with state securities authorities, out of 3 employees, and 2 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

Who owns Oaktop Capital Management II?

Oaktop Capital Management II’s direct owners are Robert Moriarty (50% to 75%) and Timothy Moriarty (50% to 75%).

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

How does Oaktop Capital Management II get paid?

Oaktop Capital Management II is paid through a percentage of assets under management and performance-based fees. Its Form ADV lists no commissions among how it is paid.

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

Is Oaktop Capital Management II registered with the SEC?

Yes, Oaktop Capital Management II has been registered with the SEC as an investment adviser since 30 March 2012. Its CRD number is 161896 and its SEC file number is 801-74616.

Source: Form ADV Part 1A, Item 1, filed 31 March 2026; IAPD firm record

How do I contact Oaktop Capital Management II?

Oaktop Capital Management II’s main office is at One Main Street, Suite 202, Chatham, NJ 07928-2426. Its phone number is 973-635-3854. Its website is twinoakspartners.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. IAPD firm record, CRD 161896.
  3. SEC registered adviser data, annual Form ADV amendments filed 30 March 2021 to 31 March 2026. Items 1.F and 5.
  4. Form 13F-HR, filed 7 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.

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