AdvisorCensus / Financial advisors / Florida / Miami / Harbor Ithaka
Harbor Ithaka is an SEC-registered investment advisory firm in Aventura, FL, registered since 2018, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated March 31, 2026.
Quick answers
From the filingHow is Harbor Ithaka compensated?
On its Form ADV (Item 5.E, October 2026), Harbor Ithaka reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees).
What does Harbor Ithaka's brochure say about its fees?
Its Form ADV Part 2A brochure dated March 27, 2026 states: Asset-based fee: 0.5% to 2.2% a year (a range, as the brochure states it). Fees can differ by service and may be negotiable; the brochure is the complete statement.
Where is Harbor Ithaka located?
Harbor Ithaka's principal office is in Aventura, FL, according to its Form ADV.
Is Harbor Ithaka registered with the SEC or a state?
Harbor Ithaka is an SEC-registered investment advisory firm, registered since 2018. Status as filed: Approved. CRD 170580.
How much does Harbor Ithaka manage?
Harbor Ithaka reports $171,150,927 in regulatory assets under management in its Form ADV filing dated March 31, 2026 (80% discretionary).
How have Harbor Ithaka's assets and staff changed since 2021?
In the Form ADV data for Harbor Ithaka: Regulatory assets under management: $107,144,672 in the October 2021 data and $171,150,927 in the October 2026 data, up 60%. Total employees: 8 in October 2021 and 7 in October 2026. Assets under management move with markets as well as with clients coming and going.
What types of clients does Harbor Ithaka serve?
By number of clients on Form ADV Item 5.D: high net worth individuals (33); pooled investment vehicles (other than investment companies and business development companies) (10).
Which custodians does Harbor Ithaka use?
Harbor Ithaka's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Bank OZK, Morgan Stanley and Stonex Financial Inc. as custodians holding 10% or more of its separately managed account assets.
Does Harbor Ithaka 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/170580
Does Harbor Ithaka state an account minimum?
Its Form ADV Part 2A brochure dated March 27, 2026 says: "This is in-line with the firm Advisor’s minimum account size of $2,500,000 and its schedule of fees for advisory services, so that if an Advisory client’s account is below certain dollar amount the minimum applied may represent a higher percentage amount than a regular percentage-based fee."
What changed in Harbor Ithaka's recent Form ADV filings?
In the April 2026 filing data: No longer lists the business name New Market Analytics WM. Employees performing advisory functions went from 2 to 3.
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 2AAsset-based fee: 0.5% to 2.2% a year (a range, as the brochure states it)
The brochure's wording
General: Depending on the type of investor, the firm’s Advisory Fees range from 0.50% to 2.20% per annum (payable on a quarterly, or monthly basis calculated as 1/12 of the agreed upon percentage fee multiplied by the Net Asset Value of each account).
Account minimum: $2,500,000
The brochure's wording
This is in-line with the firm Advisor’s minimum account size of $2,500,000 and its schedule of fees for advisory services, so that if an Advisory client’s account is below certain dollar amount the minimum applied may represent a higher percentage amount than a regular percentage-based fee.
Minimum annual fee: $25,000
The brochure's wording
Harbor Ithaka WM may charge clients a minimum fee of $25,000 per year regardless of account size.
As stated in the firm's Form ADV Part 2A brochure dated March 27, 2026. Fees can differ by service and may be negotiable; the brochure is the complete statement. Read the brochure on the SEC's IAPD site
Regulatory assets under management
Item 5.F$171,150,927 as of October 2026, filing dated March 31, 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
- Portfolio management for pooled investment vehicles (other than investment companies)
- Selection of other advisers (including private fund managers)
Registration and firm details
Items 1, 2, 5- Legal name
- Harbor Ithaka WM, LLC
- Registration
- SEC-registered investment adviser. Status as filed: Approved.
- Registered since
- 2018 (8 years)
- Employees
- Total: 7. Performing investment advisory functions: 3.
- 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
-
1 state or jurisdiction
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 | $171,150,927 | 7 | March 31, 2026 |
| October 2025 | $159,634,055 | 5 | March 24, 2025 |
| October 2024 | $151,492,838 | 5 | March 28, 2024 |
| October 2023 | $138,474,723 | 5 | May 1, 2023 |
| October 2022 | $127,929,085 | 7 | April 13, 2022 |
| October 2021 | $107,144,672 | 8 | March 31, 2021 |
Regulatory assets under management: $107,144,672 in the October 2021 data and $171,150,927 in the October 2026 data, up 60%.
Total employees: 8 in October 2021 and 7 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- April 2026
- No longer lists the business name New Market Analytics WM.
- Employees performing advisory functions went from 2 to 3.
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. Harbor Ithaka (CRD 170580): Form ADV filing data as of October 2026. https://advisorcensus.com/firm/harbor-ithaka-aventura-fl-170580