Bank / Wealth / TrustRIA · CRD 133147SEC-Registered

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William Allan

Founded in 2004 and based in Long Beach, California, William Allan operates as a registered investment advisor providing portfolio management and financial...

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William Allan

Founded in 2004 and based in Long Beach, California, William Allan operates as a registered investment advisor providing portfolio management and financial planning services. The firm's client base includes individuals, high-net-worth families, trusts, non-profit organizations, and corporate accounts, positioning it as a classic regional wealth manager rather than a multi-family office aggregator or institutional platform. The firm offers asset management and advisory services that span traditional public-market portfolio construction, though it does not publicize a specific strategic asset allocation or private-investment program. Its regulatory filings confirm a discretionary advisory model, which typically places client capital across individual equities, bonds, and pooled investment vehicles. Without a visible track record of direct co-investments, venture stakes, or real-property acquisitions, William Allan's deployment reflects a conservative, relationship-driven RIA rather than an alternatives-heavy institutional allocator. As a smaller independent RIA, William Allan likely manages under $500 million in regulatory assets — a scale consistent with SEC registration but below the threshold that triggers public AUM disclosure or a broad institutional footprint. The firm maintains a single office in Long Beach, with no additional locations or affiliated philanthropic entities identified in the public record. Its plain-vanilla structure — no separate family office brand, no venture arm, no club-deal platform — keeps it squarely in the wealth-management category. William Allan's structural differentiator is its absence of institutional ambition. Unlike RIAs that aggregate into roll-up platforms or launch private-funds businesses, the firm has remained a single-office, advisory-only practice for two decades. This steady-state posture makes it durable but opaque, with client relationships likely passing through long-tenured advisors rather than a branded investment committee or published investment-policy framework.

General information

Firm type

Bank / Wealth / Trust

Year founded

2004

AUM

Undisclosed

Location

Region

North America

Country

United States

City

Fort Collins

Corporate office

Long Beach, CA, United States

Frequently asked questions

Is William Allan a single-family office or a multi-client wealth manager?

William Allan is a multi-client registered investment advisor, not a single-family office. Its SEC registration and public disclosures list individuals, high-net-worth households, trusts, non-profits, and corporate accounts among its clients. The firm does not market itself as a family office and has no separate family office entity.

Does William Allan disclose its assets under management?

No. The firm does not publish AUM on its website or in any publicly available materials. As a smaller independent RIA, it is likely below the threshold where AUM would surface in third-party databases or press coverage. The figure remains undisclosed as of mid-2026.

Does William Allan manage private investments, venture capital, or direct deals?

There is no public evidence that William Allan operates a private-investment program, venture arm, or direct-deal platform. The firm's regulatory profile describes portfolio management and financial planning consistent with a traditional public-markets advisory practice, without any pooled private-fund vehicles or co-investment structures listed in its filings.

How does William Allan source its clients?

The firm appears to source clients through local referral networks and long-standing advisor relationships in Southern California. It does not run a visible institutional marketing effort, maintain a LinkedIn presence, or publish thought leadership — suggesting a referral-driven model built on a stable base of long-tenured individual and trust clients.

Is William Allan affiliated with any larger financial institution or roll-up platform?

No. William Allan operates as an independent RIA from a single office in Long Beach. There is no record of acquisition by a consolidator, no affiliation with a broker-dealer or bank, and no publicly identified parent entity. The firm has maintained its standalone structure since 2004.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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