# Castlekeep Investment Advisors

> Castlekeep Investment Advisors is an SEC-registered investment advisory firm in Westport, CT, registered since 2001, reporting $500 million to $1 billion in regulatory assets under management in its Form ADV filing dated March 18, 2026.

- CRD: 111656
- Filed as: CASTLEKEEP INVESTMENT ADVISORS
- Legal name: Castlekeep Investment Advisors LLC
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Westport, CT
- Filing period: October 2026
- Form ADV filing dated: March 18, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/111656
- AdvisorCensus page: https://advisorcensus.com/firm/castlekeep-investment-advisors-westport-ct-111656

## Quick answers

**How is Castlekeep Investment Advisors compensated?**
On its Form ADV (Item 5.E, October 2026), Castlekeep Investment Advisors reports these compensation arrangements: a percentage of assets under its management; hourly charges.

**Where is Castlekeep Investment Advisors located?**
Castlekeep Investment Advisors' principal office is in Westport, CT, according to its Form ADV.

**Is Castlekeep Investment Advisors registered with the SEC or a state?**
Castlekeep Investment Advisors is an SEC-registered investment advisory firm, registered since 2001. Status as filed: Approved. CRD 111656.

**How much does Castlekeep Investment Advisors manage?**
Castlekeep Investment Advisors reports $920,751,806 in regulatory assets under management in its Form ADV filing dated March 18, 2026 (36% discretionary).

**How have Castlekeep Investment Advisors' assets and staff changed since 2021?**
In the Form ADV data for Castlekeep Investment Advisors: Regulatory assets under management: $618,944,689 in the October 2021 data and $920,751,806 in the October 2026 data, up 49%. 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 Castlekeep Investment Advisors serve?**
By number of clients on Form ADV Item 5.D: high net worth individuals (66); individuals (other than high net worth individuals) (50); corporations or other businesses not listed above (32).

**Which custodians does Castlekeep Investment Advisors use?**
Castlekeep Investment Advisors' most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Charles Schwab & Co., Inc., Citibank NA and J.P. Morgan Securities LLC as custodians holding 10% or more of its separately managed account assets.

**Does Castlekeep Investment 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/111656

**Does Castlekeep Investment Advisors state an account minimum?**
Its Form ADV Part 2A brochure dated March 18, 2026 says: "CastleKeep Investment Advisors LLC requires a minimum account size of $250,000 which may be negotiable under certain circumstances."

**What changed in Castlekeep Investment Advisors' recent Form ADV filings?**
In the April 2026 filing data: Regulatory assets under management went from $827,741,951 to $920,751,806 (+11%).

## From the Form ADV filing

### Compensation (Item 5.E)
- A percentage of assets under your management
- Hourly charges

### Fees and minimums (Form ADV Part 2A brochure dated March 18, 2026)

- Account minimum: $250,000 (the brochure says it may be waived or negotiated)

> CastleKeep Investment Advisors LLC requires a minimum account size of $250,000 which may be negotiable under certain circumstances.

As stated in the firm's brochure. Fees can differ by service and may be negotiable.

### Custodians (Schedule D, Section 5.K(3))
- Charles Schwab & Co., Inc.
- Citibank NA
- J.P. Morgan Securities LLC

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.

### Regulatory assets under management (Item 5.F)
- Total: $920,751,806
- Discretionary: $327,875,529
- Non-discretionary: $592,876,277

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 50 | $18,584,576 |
| High net worth individuals | 66 | $433,394,907 |
| Banking or thrift institutions | 0 | $0 |
| Investment companies | 0 | $0 |
| Business development companies | 0 | $0 |
| Pooled investment vehicles (other than investment companies and business development companies) | 0 | $0 |
| Pension and profit sharing plans (but not the plan participants or government pension plans) | 0 | $0 |
| Charitable organizations | Fewer than 5 | $1,730,335 |
| State or municipal government entities (including government pension plans) | 0 | $0 |
| Other investment advisers | 0 | $0 |
| Insurance companies | 0 | $0 |
| Sovereign wealth funds and foreign official institutions | 0 | $0 |
| Corporations or other businesses not listed above | 32 | $467,041,988 |
| Other | 0 | $0 |

### Advisory services (Item 5.G)
- Financial planning services
- Portfolio management for individuals and/or small businesses
- Portfolio management for businesses (other than small businesses) or institutional clients
- Selection of other advisers (including private fund managers)
- Publication of periodicals or newsletters

### Firm details
- Registered since: 2001 (25 years)
- Employees: 5 total, 2 performing advisory functions
- Wrap fee program participation: No
- States registered or notice-filed: CT, DE, FL, IL, NJ, NY, TX
- Disclosures (Item 11): Reports no disclosure items on Form ADV Item 11.

### Websites listed on Form ADV (Item 1.I)
- [castlekeepadvisors.com](https://castlekeepadvisors.com)
- Facebook @CASTLEKEEP-INVESTMENT-ADVISORS-LLC-125794447477721
- Instagram @castlekeepadv
- LinkedIn @castlekeep-investment-advisors-llc
- X @CASTLEKEEPADV

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $618,944,689 | 4 | March 31, 2021 |
| October 2022 | $691,833,804 | 4 | March 29, 2022 |
| October 2023 | $636,398,456 | 5 | March 28, 2023 |
| October 2024 | $762,424,454 | 7 | June 6, 2024 |
| October 2025 | $827,741,951 | 6 | June 9, 2025 |
| October 2026 | $920,751,806 | 5 | March 18, 2026 |

Regulatory assets under management: $618,944,689 in the October 2021 data and $920,751,806 in the October 2026 data, up 49%.
Total employees: 4 in October 2021 and 5 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Regulatory assets under management went from $827,741,951 to $920,751,806 (+11%).

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Castlekeep Investment Advisors (CRD 111656): Form ADV filing data as of October 2026.