AdvisorCensus / Financial advisors / Massachusetts / Boston / Sippican Capital Advisors
Sippican Capital Advisors
Filed as SIPPICAN CAPITAL ADVISORS · Legal name Sippican Capital Advisors LLC
Sippican Capital Advisors is an SEC-registered investment advisory firm in Boston, MA, registered since 2010, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated March 27, 2026.
Quick answers
From the filingHow is Sippican Capital Advisors compensated?
On its Form ADV (Item 5.E, October 2026), Sippican Capital Advisors reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees). The amounts are in Item 5 of its Form ADV Part 2A brochure.
Where is Sippican Capital Advisors located?
Sippican Capital Advisors' principal office is in Boston, MA, according to its Form ADV.
Is Sippican Capital Advisors registered with the SEC or a state?
Sippican Capital Advisors is an SEC-registered investment advisory firm, registered since 2010. Status as filed: Approved. CRD 155188.
How much does Sippican Capital Advisors manage?
Sippican Capital Advisors reports $175,000,000 in regulatory assets under management in its Form ADV filing dated March 27, 2026 (100% discretionary).
How have Sippican Capital Advisors' assets and staff changed since 2021?
In the Form ADV data for Sippican Capital Advisors: Regulatory assets under management: $117,000,000 in the October 2021 data and $175,000,000 in the October 2026 data, up 50%. Total employees: 4 in October 2021 and 5 in October 2026. Assets under management move with markets as well as with clients coming and going.
What types of clients does Sippican Capital Advisors serve?
By number of clients on Form ADV Item 5.D: high net worth individuals (150).
Which custodians does Sippican Capital Advisors use?
Sippican Capital Advisors' most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Fidelity Brokerage Services LLC as a custodian holding 10% or more of its separately managed account assets.
Does Sippican Capital Advisors report any disciplinary disclosures?
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/155188
What changed in Sippican Capital Advisors' recent Form ADV filings?
In the January 2026 filing data: No longer registered or notice-filed in CO.
From the Form ADV filing
Every figure below is as the firm filed it with regulators, as of October 2026.
How the firm is compensated
Item 5.E- A percentage of assets under your management
- Fixed fees (other than subscription fees)
Item 5.E lists how the firm is compensated for its advice; Items 5.B, 6.A, and 7.A show whether its people or related companies can also earn commissions. Percentage of assets, fixed, hourly, subscription, and performance-based fees come from clients (a performance-based fee depends on investment results); commissions come with a sale or a trade, often from the company behind the product. How fees, commissions, and other arrangements differ
Fees and minimums
Form ADV Part 2ASee the firm's brochure (dated March 27, 2026) for its fees and any account minimum, on the SEC's IAPD site.
Regulatory assets under management
Item 5.F$175,000,000 as of October 2026, filing dated March 27, 2026.
A measure of scale, not skill or returns. Discretionary means the firm decides trades; non-discretionary means clients approve each one. What assets under management means
Who the firm serves
Item 5.DA firm with no individual clients is an institutional manager even if it manages billions; the mix tells you whom the practice is built around.
Advisory services
Item 5.G- Portfolio management for individuals and/or small businesses
Registration and firm details
Items 1, 2, 5- Legal name
- Sippican Capital Advisors LLC
- Registration
- SEC-registered investment adviser. Status as filed: Approved.
- Registered since
- 2010 (15 years)
- Employees
- Total: 5. Performing investment advisory functions: 4.
- Wrap fee program participation
- No.
- Custodians (Schedule D, Section 5.K(3))
-
Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.
- States registered or notice-filed
-
2 states or jurisdictions
SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration
Disclosures
Item 11None Reports no disclosure items on Form ADV Item 11. View on IAPD.
Item 11 asks about criminal, regulatory, and civil events involving the firm and its advisory personnel. The detail of each yes answer is on the IAPD record. Reading a firm's disclosures
Assets and staff over time
Items 5.A, 5.F| Data period | Assets under management | Employees | Filing dated |
|---|---|---|---|
| October 2026 | $175,000,000 | 5 | March 27, 2026 |
| October 2025 | $160,000,000 | 5 | March 12, 2025 |
| October 2024 | $144,000,000 | 5 | March 21, 2024 |
| October 2023 | $130,000,000 | 4 | March 24, 2023 |
| October 2022 | $145,000,000 | 4 | March 7, 2022 |
| October 2021 | $117,000,000 | 4 | March 22, 2021 |
Regulatory assets under management: $117,000,000 in the October 2021 data and $175,000,000 in the October 2026 data, up 50%.
Total employees: 4 in October 2021 and 5 in October 2026.
As filed in each year's data for the same month. Assets under management move with markets as well as with clients coming and going; they measure scale, not skill or returns. Most firms update these figures once a year.
Changes in the filing
Last 12 months- January 2026
- No longer registered or notice-filed in CO.
Compared month to month from the SEC's monthly adviser data and the state compilation feed. Owners and control persons are summarized, never named.
Websites listed on Form ADV
Item 1.ISource: Form ADV, as of October 2026. Values appear as filed; a value the firm did not report is shown as "Not reported."
Cite this page
AdvisorCensus. Sippican Capital Advisors (CRD 155188): Form ADV filing data as of October 2026. https://advisorcensus.com/firm/sippican-capital-advisors-boston-ma-155188