Private fund adviser · Newtown Square, PA
Archean Capital Partners II, L.L.C.
SEC-registered investment adviser · CRD 294346 · SEC 801-114040
At a glance
Archean Capital Partners II, L.L.C. is an SEC-registered investment adviser based in Newtown Square, Pennsylvania, with $528 million in regulatory assets under management as of its Form ADV filed March 31, 2026. Its largest client group by assets is pooled investment vehicles. By Form ADV it is a private fund adviser, ranked 2,973rd of 4,686 private fund advisers and 7,618th of 17,210 SEC-registered advisers by assets.
Main office 610-640-9551archeancapital.comAs filed on Form ADV
- Regulatory AUM
- $528M
- Rank among private fund advisers
- #2,973 of 4,686
- Rank among all SEC RIAs
- #7,618 of 17,210
- Rank in Pennsylvania
- #276 of 564
- Clients
- 3
- Accounts
- 3
- Discretionary
- 100% of AUM
- Employees
- 17
- Advisory staff
- 7
- Offices
- 2
Owners and executives on its Form ADV
- Christopher R. RyanManagement Committee Member
- Charles P. KeatesManagement Committee Member
- Marie BoberSenior Compliance Officer
- Robert M. LazaroffInvestment Committee Member
- Christopher A. KellerInvestment Committee Member
- Douglas S ApplegateCo-Chief Financial Officer
- Vanessa E. KyranakisCo-Chief Financial Officer
- James D. McCallChief Compliance Officer
Custody and brokerage
Custodian
Archean Capital Partners II, L.L.C.’s Form ADV lists no custodian for separately managed accounts. Firms report one only when they manage $10 million or more in those accounts.
Broker-dealer
Affiliated broker-dealer
It reports a broker-dealer among its affiliates on Form ADV.
Who it serves
| Client type | Clients | Regulatory AUM | Share |
|---|---|---|---|
| Pooled investment vehicles | 3 | $528M | 100% |
Private funds
Archean Capital Partners II, L.L.C. reports 2 private funds with $528M in gross assets: private equity funds (Form ADV Item 7.B).
Disciplinary disclosures
Archean Capital Partners II, L.L.C. reports no disciplinary disclosures in Item 11 of Form ADV. Read the details on the SEC’s adviser search ↗
Services
- Portfolio management for pooled investment vehicles
- Selecting other advisers
How it’s paid
- A percentage of assets under management
- Performance-based fees
- Other
Form ADV and brochures on the SEC’s adviser search ↗archeancapital.com ↗
AtlasMembers
The full record on Archean Capital Partners II, L.L.C.
Ten years of SEC filings, its owners and contacts, and how it stacks up against its peers. Atlas members see all of it.
- Assets, accounts, clients and staff, 8 years of filings
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- Growth over one, three and five years
- Locked
- Rank against 2,276 peers of its type and size
- Locked
- Owners and executives, with titles and stakes
- 8 namedLocked
- Main office, fax and compliance officer
- Locked
- Filing changes this year, with alerts
- Locked
Free while Atlas launches: create a free account and confirm your email. Every figure comes from SEC filings.
Background
Questions
How much does Archean Capital Partners II, L.L.C. manage?
Archean Capital Partners II, L.L.C. reports $528 million in regulatory assets under management across 3 accounts, 100% of it on a discretionary basis, on its Form ADV filed March 31, 2026.
What kind of firm is Archean Capital Partners II, L.L.C.?
Archean Capital Partners II, L.L.C. is a private fund adviser by its Form ADV answers. Private funds are at least half of its business by assets. A public reporting company controls it.
Who are Archean Capital Partners II, L.L.C.’s clients?
By assets, its largest client types are pooled investment vehicles ($528 million, 3 clients).
Does Archean Capital Partners II, L.L.C. manage private funds?
Yes. It reports 2 private funds with $528 million in gross assets, including private equity funds.
Does Archean Capital Partners II, L.L.C. have any disciplinary history?
Archean Capital Partners II, L.L.C. reports no disciplinary disclosures in Item 11 of its Form ADV. Check the SEC’s adviser search for the latest record.
Where these numbers come from
Every figure is Archean Capital Partners II, L.L.C.’s own answer on its latest Form ADV, from the SEC’s registered-adviser list as of October 1, 2026: regulatory assets and accounts (Item 5.F), clients by type (5.D), employees (5.A and 5.B), compensation (5.E) and services (5.G). Custodians come from Schedule D 5.K(3) of its latest filing (2026-03-31), which lists those holding 10% or more of separately managed account assets and the amount at each. “Hybrid” means some employees are also registered representatives of a broker-dealer (Item 5.B(2)); affiliated broker-dealers are the related persons it lists in Item 7.A and Schedule D. Firm type comes from its own answers: broker-dealer firms are registered broker-dealers themselves (Item 6.A); private fund advisers manage mostly private funds (Item 7.B, 5.D); wealth managers manage at least half their assets for individuals (5.D). Ranks compare it by regulatory assets with every SEC-registered adviser and with firms of its type. Figures are as of the firm’s last annual update, so they can lag recent deals and market moves. Regulatory AUM counts assets the firm continuously supervises and can differ from what a firm markets.
Not an endorsement or a recommendation. Before hiring any adviser, read its Form ADV Part 2A brochure and check its record on the SEC’s adviser search. How to check a financial advisor →