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Penobscot Investment Management Company, Inc.

Boston, MASEC-registered investment adviserCRD 105060

Filed as PENOBSCOT INVESTMENT MANAGEMENT COMPANY, INC.

Penobscot Investment Management Company, Inc. is an SEC-registered investment advisory firm in Boston, MA, registered since 1988, reporting $1 billion to $5 billion in regulatory assets under management in its Form ADV filing dated May 18, 2026.

38 years
registered since 1988
$1,635,025,695
assets under management
1 arrangement
Percentage of assets
None
disclosure items (Item 11)

Quick answers

From the filing

How is Penobscot Investment Management Company, Inc. compensated?

On its Form ADV (Item 5.E, October 2026), Penobscot Investment Management Company, Inc. reports these compensation arrangements: a percentage of assets under its management.

Where is Penobscot Investment Management Company, Inc. located?

Penobscot Investment Management Company, Inc.'s principal office is in Boston, MA, according to its Form ADV.

Is Penobscot Investment Management Company, Inc. registered with the SEC or a state?

Penobscot Investment Management Company, Inc. is an SEC-registered investment advisory firm, registered since 1988. Status as filed: Approved. CRD 105060.

How much does Penobscot Investment Management Company, Inc. manage?

Penobscot Investment Management Company, Inc. reports $1,635,025,695 in regulatory assets under management in its Form ADV filing dated May 18, 2026 (100% discretionary).

How have Penobscot Investment Management Company, Inc.'s assets and staff changed since 2021?

In the Form ADV data for Penobscot Investment Management Company, Inc.: Regulatory assets under management: $716,722,093 in the October 2021 data and $1,635,025,695 in the October 2026 data, up 128%. Total employees: 12 in October 2021 and 14 in October 2026. Assets under management move with markets as well as with clients coming and going.

What types of clients does Penobscot Investment Management Company, Inc. serve?

By number of clients on Form ADV Item 5.D: high net worth individuals (317); individuals (other than high net worth individuals) (231); corporations or other businesses not listed above (8).

Which custodians does Penobscot Investment Management Company, Inc. use?

Penobscot Investment Management Company, Inc.'s most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Charles Schwab & Co., Inc., Fidelity Brokerage Services LLC and Fiduciary Trust Company as custodians holding 10% or more of its separately managed account assets.

Does Penobscot Investment Management Company, Inc. 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/105060

Does Penobscot Investment Management Company, Inc. state an account minimum?

Its Form ADV Part 2A brochure dated March 23, 2026 says: "Penobscot does not impose a minimum dollar amount or other conditions for opening or maintaining an account."

What changed in Penobscot Investment Management Company, Inc.'s recent Form ADV filings?

In the June 2026 filing data: Updated its list of owners and control persons (Schedule A).

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

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 2A

The brochure lists different fees for different services or strategies; see the brochure for them.

Account minimum: None

The brochure's wording
Penobscot does not impose a minimum dollar amount or other conditions for opening or maintaining an account.

As stated in the firm's Form ADV Part 2A brochure dated March 23, 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
$1,635,025,695

$1,635,025,695 as of October 2026, filing dated May 18, 2026.

Discretionary: $1,630,994,044.Non-discretionary: $4,031,651.

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.D
Individuals (other than high net worth individuals)
Clients 231 Assets $104,318,656 (6%)
High net worth individuals
Clients 317 Assets $1,369,516,079 (84%)
Banking or thrift institutions
Clients 0 Assets $0 (0%)
Investment companies
Clients 0 Assets $0 (0%)
Business development companies
Clients 0 Assets $0 (0%)
Pooled investment vehicles (other than investment companies and business development companies)
Clients 0 Assets $0 (0%)
Pension and profit sharing plans (but not the plan participants or government pension plans)
Clients Fewer than 5 Assets $7,790,190 (0%)
Charitable organizations
Clients 6 Assets $51,862,162 (3%)
State or municipal government entities (including government pension plans)
Clients 0 Assets $0 (0%)
Other investment advisers
Clients 0 Assets $0 (0%)
Insurance companies
Clients 0 Assets $0 (0%)
Sovereign wealth funds and foreign official institutions
Clients 0 Assets $0 (0%)
Corporations or other businesses not listed above
Clients 8 Assets $101,538,608 (6%)
Other
Clients 0 Assets $0 (0%)

A 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 businesses (other than small businesses) or institutional clients

Registration and firm details

Items 1, 2, 5
Also doing business as
PENOBSCOT, PENOBSCOT INVESTMENT MANAGEMENT
Registration
SEC-registered investment adviser. Status as filed: Approved.
Registered since
1988 (38 years)
Employees
Total: 14. Performing investment advisory functions: 8.
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
11 states or jurisdictions
CACOCTFLMAMENHNYTXVTWA

SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration

Disclosures

Item 11

None 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
$717M 2021 $854M 2022 $693M 2023 $1.05B 2024 $1.39B 2025 $1.64B 2026
Data periodAssets under managementEmployeesFiling dated
October 2026$1,635,025,69514May 18, 2026
October 2025$1,390,600,54014March 26, 2025
October 2024$1,049,177,45215March 20, 2024
October 2023$693,177,41014August 2, 2023
October 2022$853,543,96413August 10, 2022
October 2021$716,722,09312March 22, 2021

Regulatory assets under management: $716,722,093 in the October 2021 data and $1,635,025,695 in the October 2026 data, up 128%.

Total employees: 12 in October 2021 and 14 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
  1. June 2026
    • Updated its list of owners and control persons (Schedule A).
  2. April 2026
    • Employees performing advisory functions went from 7 to 8.
    • Regulatory assets under management went from $1,390,600,540 to $1,635,025,695 (+18%).

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.I
pimboston.com

Source: 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. Penobscot Investment Management Company, Inc. (CRD 105060): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/penobscot-investment-management-company-inc-boston-ma-105060