# Stonebridge Advisors LLC

> Stonebridge Advisors LLC is an SEC-registered investment advisory firm in Wilton, CT, registered since 2005, reporting over $5 billion in regulatory assets under management in its Form ADV filing dated March 18, 2026.

- CRD: 134017
- Filed as: STONEBRIDGE ADVISORS LLC
- Registration: SEC-registered investment adviser (status as filed: Approved)
- Location: Wilton, CT
- Filing period: October 2026
- Form ADV filing dated: March 18, 2026
- SEC record (IAPD): https://adviserinfo.sec.gov/firm/summary/134017
- AdvisorCensus page: https://advisorcensus.com/firm/stonebridge-advisors-llc-wilton-ct-134017

## Quick answers

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

**Where is Stonebridge Advisors LLC located?**
Stonebridge Advisors LLC's principal office is in Wilton, CT, according to its Form ADV.

**Is Stonebridge Advisors LLC registered with the SEC or a state?**
Stonebridge Advisors LLC is an SEC-registered investment advisory firm, registered since 2005. Status as filed: Approved. CRD 134017.

**How much does Stonebridge Advisors LLC manage?**
Stonebridge Advisors LLC reports $11,833,117,779 in regulatory assets under management in its Form ADV filing dated March 18, 2026 (100% discretionary).

**How have Stonebridge Advisors LLC's assets and staff changed since 2021?**
In the Form ADV data for Stonebridge Advisors LLC: Regulatory assets under management: $12,376,518,813 in the October 2021 data and $11,833,117,779 in the October 2026 data, down 4%. Total employees: 15 in October 2021 and 15 in October 2026. Assets under management move with markets as well as with clients coming and going.

**What types of clients does Stonebridge Advisors LLC serve?**
By number of clients on Form ADV Item 5.D: individuals (other than high net worth individuals) (210); high net worth individuals (11); pension and profit sharing plans (but not the plan participants or government pension plans) (11).

**Which custodians does Stonebridge Advisors LLC use?**
Stonebridge Advisors LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Charles Schwab & Co., Inc., Morgan Stanley and UBS Financial Services Inc. as custodians holding 10% or more of its separately managed account assets.

**Does Stonebridge Advisors LLC report any disciplinary disclosures?**
Reports 3 disclosure items on Form ADV Item 11: yes answers to 11.C(2) (SEC or CFTC finding of a violation), 11.C(5) (SEC or CFTC civil money penalty or cease-and-desist order), and 11.E(2) (self-regulatory organization's finding of a rule violation). Each question covers the firm and its advisory affiliates, and one event can produce several yes answers. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/134017

**What changed in Stonebridge Advisors LLC's recent Form ADV filings?**
In the April 2026 filing data: Employees performing advisory functions went from 10 to 9.

## From the Form ADV filing

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

### Custodians (Schedule D, Section 5.K(3))
- Charles Schwab & Co., Inc.
- Morgan Stanley
- UBS Financial Services Inc.

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: $11,833,117,779
- Discretionary: $11,833,117,779
- Non-discretionary: $0

### Clients (Item 5.D)

| Client type | Clients | Assets |
| --- | --- | --- |
| Individuals (other than high net worth individuals) | 210 | $67,962,054 |
| High net worth individuals | 11 | $50,833,684 |
| Banking or thrift institutions | 0 | Not reported |
| Investment companies | 4 | $10,255,202,416 |
| 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) | 11 | $72,101,649 |
| Charitable organizations | 7 | $33,342,951 |
| State or municipal government entities (including government pension plans) | 0 | $0 |
| Other investment advisers | 5 | $1,322,398,306 |
| Insurance companies | 0 | $0 |
| Sovereign wealth funds and foreign official institutions | 0 | $0 |
| Corporations or other businesses not listed above | 5 | $14,383,244 |
| Other | 2 | $16,893,475 |

### Advisory services (Item 5.G)
- Portfolio management for individuals and/or small businesses
- Portfolio management for investment companies (and business development companies)
- Portfolio management for businesses (other than small businesses) or institutional clients

### Firm details
- Registered since: 2005 (21 years)
- Employees: 15 total, 9 performing advisory functions
- Wrap fee program participation: Yes
- States registered or notice-filed: AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, PR, RI, SC, SD, TN, TX, UT, VA, VI, VT, WA, WI, WV, WY
- Disclosures (Item 11): Reports 3 disclosure items on Form ADV Item 11.

### Item 11 questions answered yes
- 11.C(2): Has the SEC or the CFTC ever found that the firm or an advisory affiliate was involved in a violation of SEC or CFTC regulations or statutes?
- 11.C(5): Has the SEC or the CFTC ever imposed a civil money penalty on the firm or an advisory affiliate, or ordered the firm or an advisory affiliate to cease and desist from an activity?
- 11.E(2): Has a self-regulatory organization or a commodities exchange ever found that the firm or an advisory affiliate was involved in a violation of its rules, other than a minor rule violation under a plan the SEC approved?

Each question covers the firm and its advisory affiliates: its current employees other than clerical staff, its officers, partners, and directors, and anyone who controls the firm or is controlled by it. One event can produce yes answers to several questions. SEC-registered advisers and exempt reporting advisers may leave out events more than ten years old, and may answer 11.A(2) and 11.B(2) for pending charges only. The detail of each yes answer is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/134017

### Websites listed on Form ADV (Item 1.I)
- stonebridgeft.com
- LinkedIn @stonebridge-advisors-llc

## Assets and staff over time

| Data period | Regulatory assets under management | Employees | Filing dated |
| --- | --- | --- | --- |
| October 2021 | $12,376,518,813 | 15 | March 19, 2021 |
| October 2022 | $14,408,032,040 | 16 | March 3, 2022 |
| October 2023 | $10,509,771,788 | 17 | April 26, 2023 |
| October 2024 | $10,042,832,031 | 17 | June 17, 2024 |
| October 2025 | $10,834,964,323 | 17 | March 21, 2025 |
| October 2026 | $11,833,117,779 | 15 | March 18, 2026 |

Regulatory assets under management: $12,376,518,813 in the October 2021 data and $11,833,117,779 in the October 2026 data, down 4%.
Total employees: 15 in October 2021 and 15 in October 2026.

## Changes in the filing (last 12 months)

### April 2026
- Employees performing advisory functions went from 10 to 9.

## Source

Form ADV as filed, October 2026. Values appear as filed. Cite as: AdvisorCensus. Stonebridge Advisors LLC (CRD 134017): Form ADV filing data as of October 2026.