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Peninsula Asset Management

Wealth managementRIA

Bradenton, FLCRD 108600Updated

Peninsula Asset Management is an investment adviser based in Bradenton, FL, registered with the SEC since 1982. It provides investment management. Its clients include high-net-worth individuals, individual clients and charitable organizations. Its regulatory assets under management total $284 million, as filed on 27 March 2026.

185
Clients
$1.51M
AUM per individual client
2
Advisory staff
1
Offices

From Form ADV filed 27 March 2026SEC record

Services and clients

Peninsula Asset Management provides portfolio management for individuals and small businesses.

Peninsula Asset Management reports 185 clients. They include 108 individual clients and 77 high-net-worth individuals. Of its assets, 98.7% ($280M across 188 accounts) are managed with discretion; $3.74M across 2 accounts are not. A wrap fee program the firm both sponsors and manages holds $1.22M.

Clients and assets by client type
Clients185 clients reported
Assets$284M
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)58%19%
High-net-worth individuals42%79%
Pension and profit-sharing plansFewer than 5<1%
Charitable organizationsFewer than 52%

Client shares use reported counts. Client types without a reported count are excluded from that total.

Client breakdown and activity details
Individuals (other than HNW)
Clients
108
Regulatory AUM
$54.3M
AUM share
19.1%
Avg. per client
$503K
High-net-worth individuals
Clients
77
Regulatory AUM
$225M
AUM share
79.1%
Avg. per client
$2.92M
Pension and profit-sharing plans
Clients
Fewer than 5
Regulatory AUM
$185K
AUM share
0.1%
Avg. per client
—
Charitable organizations
Clients
Fewer than 5
Regulatory AUM
$4.92M
AUM share
1.7%
Avg. per client
—

Total

Clients
185
Regulatory AUM
$284M
AUM share
100%
Avg. per client
—
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
0
Private funds advised
0

Fees and minimums

Peninsula Asset Management charges 0.50%–1.20% for its Peninsula fee schedule. The brochure does not state whether the rate is annual. The fee is billed in advance or in arrears.

Ownership and people

William Middlebrooks owns 25% to 50% of Peninsula Asset Management. The leadership team of Peninsula Asset Management includes President Daniel Chappie and Chief Compliance Officer Brian Miller. It has 4 employees, 2 of them in advisory roles.

Leadership

  • Daniel Chappie
    Senior Vice President
  • William Middlebrooks
    President
  • Brian Miller
    Senior Vice President & Chief Compliance Officer

Investment adviser representatives

2 representatives listed in the SEC register as of 9 October 2026.

  • Daniel Robert Chappie
  • Brian Scott Miller

Staff

  • 4 employees
  • 2 in advisory functions
  • 2 state-registered reps
  • 2 soliciting firms
Who owns the firm
Peninsula Asset Management Inc· the adviser
  • William Middlebrooks

    Control person · since February 1982

    Owns 25% to 50% of Peninsula Asset Management Inc
  • Brian Miller

    Control person · since April 1998

    Owns 25% to 50% of Peninsula Asset Management Inc
  • Daniel Chappie

    Control person · since March 2004

    Owns 25% to 50% of Peninsula Asset Management Inc

Growth and acquisitions

Peninsula Asset Management’s regulatory assets grew from $255M (March 2021) to $284M (March 2026); clients were 185 in both filings and employees were 4 in both filings.

By annual filing
Measure
Figures from each annual filing
Peninsula Asset Management figures from each annual Form ADV filing
FiledRegulatory AUMClientsStaffEmployeesOffices
Mar 2026March 2026$284M18541
Mar 2025March 2025$272M18831
Mar 2024March 2024$256M18731
Mar 2023March 2023$246M19841
Apr 2022April 2022$291M19741
Mar 2021March 2021$255M19141

Offices and registration details

Besides its headquarters, Peninsula Asset Management has 0 offices, with 1 listed address in 1 state.

Listed office addresses in Florida
Bradenton

Florida · 1 listed address

  • 1001 3rd Avenue West, Suite 220, BradentonHQ

Contact and registration details

Legal name
Peninsula Asset Management Inc
Headquarters
1001 3rd Avenue West, Suite 220, Bradenton, FL 34205
SEC file
801-17065
Founded
1982
Structure
Florida corporation
Fiscal year end
December

Custodians

Peninsula Asset Management’s named custodian for separately managed accounts is Charles Schwab ($207M). Peninsula Asset Management does not have custody of client assets.

Reported separately managed account assets by custodian
$207M
named custodians
  • Charles SchwabCharles Schwab & Co., Inc. · San Francisco, CA · $207M100%

Investments and reported holdings

At year end, Peninsula Asset Management’s separately managed accounts were mostly in stocks (58%) and bonds (20%). Its reported 13F holdings for the quarter ended 30 June 2026 total $209M across 54 positions; the largest are iShares TR (11.6%), iShares TR (7.4%) and Apple Inc. (7.3%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks58%
  • Funds15%
  • Bonds20%
    • U.S. government and agency bonds18%
    • Investment grade corporate bonds2%
  • Cash7%

Reported 13F holdings

$209M
Reported 13F value
54
Positions
51.8%
In the 10 largest
+6.7%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. iShares TR · Core S&P Mcp ETF11.6%
  2. iShares TR · Core S&P Scp ETF7.4%
  3. Apple Inc.7.3%
  4. Alphabet Inc. · Cap Stk CL A5.2%
  5. WW Grainger Inc.3.7%
  6. Cintas Corp.3.4%
  7. Aflac Inc.3.3%
  8. Microsoft Corp.3.3%
  9. S&P Global Inc.3.3%
  10. Sherwin Williams CO3.2%

Together, the ten largest are 51.8% of reported value.

The 50 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 12 August 2026

Common questions

How many clients does Peninsula Asset Management have?

Peninsula Asset Management has 185 clients and manages $284 million for them, as of March 2026. They include 108 individual clients and 77 high-net-worth individuals.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 27 March 2026

What services does Peninsula Asset Management offer?

Peninsula Asset Management provides portfolio management for individuals and small businesses.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file

How much does Peninsula Asset Management charge?

Peninsula Asset Management charges 0.50%–1.20% for its Peninsula fee schedule. The brochure does not state whether the rate is annual. The fee is billed in advance or in arrears.

Source: 2026 PENINSULA ASSET MANAGEMENT FORM ADV PARTS 2A, 2B & 3, filed 27 March 2026

Which custodians does Peninsula Asset Management use?

Peninsula Asset Management’s separately managed account assets are held at Charles Schwab & Co., Inc. (San Francisco, CA), with $207M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 27 March 2026

How many financial advisors does Peninsula Asset Management have?

Peninsula Asset Management has 2 investment adviser representatives registered with state securities authorities, out of 4 employees, and 2 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

What does Peninsula Asset Management invest in?

At the end of its last fiscal year, Peninsula Asset Management’s separately managed accounts held 58% exchange-traded equities, 18% U.S. government and agency bonds, 15% registered funds (mutual funds, ETFs, BDCs), 7% cash and equivalents and 2% investment grade corporate bonds.

Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file

Who owns Peninsula Asset Management?

Peninsula Asset Management’s direct owners are William Middlebrooks, Brian Miller and Daniel Chappie, each holding 50% or less.

Source: Form ADV Part 1A, Schedules A and B, filed 27 March 2026

How does Peninsula Asset Management get paid?

Peninsula Asset Management is paid through a percentage of assets under management. Its Form ADV lists no commissions or performance-based fees among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

How do I contact Peninsula Asset Management?

Peninsula Asset Management’s main office is at 1001 3rd Avenue West, Suite 220, Bradenton, FL 34205. Its phone number is 941-748-8680. Its website is peninsulaasset.com.

Source: Form ADV Part 1A, Item 1.F, filed 27 March 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 27 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. 2026 PENINSULA ASSET MANAGEMENT FORM ADV PARTS 2A, 2B & 3, submitted 27 March 2026.
  3. IAPD firm record, CRD 108600.
  4. SEC registered adviser data, annual Form ADV amendments filed 30 March 2021 to 27 March 2026. Items 1.F and 5.
  5. SEC investment adviser representative register, as of 9 October 2026; loaded 10 October 2026.
  6. Form 13F-HR, filed 12 August 2026 for the quarter ended 30 June 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since. Disciplinary history is not yet shown here. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. The logo is reproduced for identification from Peninsula Asset Management INC, website.

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