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Eldridge Investment Advisors

Wealth managementRIA

Manchester, NHCRD 106380Updated

Eldridge Investment Advisors is an investment adviser based in Manchester, NH, registered with the SEC since 1992. It provides financial planning and investment management. Its clients include high-net-worth individuals, pension and profit-sharing plans, and individual clients. Its regulatory assets under management total $814 million, as filed on 18 May 2026.

687
Clients
$931K
AUM per individual client
8
Advisory staff
2
Offices
1.00%
Annual fee
Up to

From Form ADV filed 18 May 2026SEC record

Services and clients

Eldridge Investment Advisors provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, pension consulting, and selecting other managers. Financial planning was provided to 500 clients last fiscal year.

Eldridge Investment Advisors reports 687 clients. They include 330 individual clients, 329 high-net-worth individuals, and 20 pension and profit-sharing plans. Of its assets, 100.0% ($814M across 997 accounts) are managed with discretion.

Clients and assets by client type
Clients687 clients
Assets$814M
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)48%12%
High-net-worth individuals48%63%
Pension and profit-sharing plans3%22%
Charitable organizations<1%2%
Corporations and other businesses<1%<1%
Client breakdown and activity details
Individuals (other than HNW)
Clients
330
Regulatory AUM
$96.3M
AUM share
11.8%
Avg. per client
$292K
High-net-worth individuals
Clients
329
Regulatory AUM
$517M
AUM share
63.5%
Avg. per client
$1.57M
Pension and profit-sharing plans
Clients
20
Regulatory AUM
$179M
AUM share
22.0%
Avg. per client
$8.96M
Charitable organizations
Clients
5
Regulatory AUM
$17.9M
AUM share
2.2%
Avg. per client
$3.58M
Corporations and other businesses
Clients
Fewer than 5
Regulatory AUM
$4.11M
AUM share
0.5%
Avg. per client
$1.37M

Total

Clients
687
Regulatory AUM
$814M
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
Financial planning clients last fiscal year
500

Fees and minimums

Eldridge Investment Advisors charges up to 1.00% a year for its Investment Management Services. The fee is billed in advance, is negotiable and requires an account of at least $25,000.

Fee details and sources

Ownership and people

Susan Eldridge owns 75% or more of Eldridge Investment Advisors. The leadership team of Eldridge Investment Advisors includes President Susan Eldridge. It has 8 employees.

Leadership

Investment adviser representatives

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

Staff

  • 8 employees
  • 8 in advisory functions
  • 8 state-registered reps
  • 7 broker-dealer reps
  • 5 insurance agents
Who owns the firm
Eldridge Investment Advisors Inc· the adviser
  • Susan Eldridge

    Control person · since June 1992

    Owns 75% or more of Eldridge Investment Advisors Inc

Growth and acquisitions

Eldridge Investment Advisors’ regulatory assets grew from $566M (March 2021) to $814M (May 2026); clients fell from 783 to 687 and employees from 9 to 8.

By annual filing
Measure
Figures from each annual filing
Eldridge Investment Advisors figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
May 2026$814M68782
April 2025$791M68182
March 2024$735M65882
March 2023$585M65781
March 2022$667M64581
March 2021$566M78391

Offices and registration details

Besides its headquarters, Eldridge Investment Advisors has 1 office (1 private residence, listed without an address), with 1 listed address in New Hampshire.

Listed office addresses in New Hampshire
Manchester

New Hampshire · 1 listed address

  • 686 Chestnut St, ManchesterHQ

Contact and registration details

Legal name
Eldridge Investment Advisors Inc
Headquarters
686 Chestnut St, Manchester, NH 03104
SEC file
801-42161
Structure
New Hampshire corporation
Fiscal year end
December

Custodians

Eldridge Investment Advisors uses LPL Financial ($814M) as custodian for its separately managed accounts. Eldridge Investment Advisors has custody of $402M in client assets for 346 clients.

Reported separately managed account assets by custodian
$814M
named custodians
  • LPL FinancialLPL Financial LLC · Boston, MA · $814M100%

Investments and reported holdings

At year end, Eldridge Investment Advisors’ separately managed accounts were mostly in funds (92%). Its reported 13F holdings for the quarter ended 30 June 2026 total $505M across 163 positions; the largest are iShares Core S&P Total U S Stock Market ETF (10.8%), State Street SPDR Port S&P 500 ETF (7.3%) and iShares Core S&P 500 ETF (5.8%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks6%
  • Funds92%
  • Bonds1%
  • Cash1%

Reported 13F holdings

$505M
Reported 13F value
163
Positions
45.6%
In the 10 largest
+10.7%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. iShares Core S&P Total U S Stock Market ETFETF10.8%
  2. State Street SPDR Port S&P 500 ETFETF7.3%
  3. iShares Core S&P 500 ETFETF5.8%
  4. iShares U S Equity Factor Rotation Active ETFETF4.7%
  5. JPMORGAN Active Bond ETFETF3.4%
  6. John Hancock Multifactor Mid Cap ETFETF2.8%
  7. State Street Multi Asset Real Return ETFETF2.7%
  8. JPMORGAN Betabuilders Japan ETFETF2.7%
  9. John Hancock Preferred Income ETFETF2.7%
  10. State Street SPDR Portfolio Intermediate Term Treasury ETFETF2.6%

Together, the ten largest are 45.6% of reported value.

The 50 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 10 August 2026

Common questions

How many clients does Eldridge Investment Advisors have?

Eldridge Investment Advisors has 687 clients and manages $814 million for them, as of May 2026. They include 330 individual clients, 329 high-net-worth individuals, and 20 pension and profit-sharing plans.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 18 May 2026

What services does Eldridge Investment Advisors offer?

Eldridge Investment Advisors provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, pension consulting, and selecting other managers.

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

How much does Eldridge Investment Advisors charge?

Eldridge Investment Advisors charges up to 1.00% a year for its Investment Management Services. The fee is billed in advance, is negotiable and requires an account of at least $25,000.

Source: EIA ADV 2A, filed 18 May 2026

Which custodians does Eldridge Investment Advisors use?

Eldridge Investment Advisors’ separately managed account assets are held at LPL Financial LLC (Boston, MA), with $814M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 18 May 2026

How many financial advisors does Eldridge Investment Advisors have?

Eldridge Investment Advisors has 8 investment adviser representatives registered with state securities authorities, out of 8 employees, and 8 perform investment advisory functions. 7 employees are registered representatives of a broker-dealer and 5 employees are 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 Eldridge Investment Advisors invest in?

At the end of its last fiscal year, Eldridge Investment Advisors’ separately managed accounts held 92% registered funds (mutual funds, ETFs, BDCs), 6% exchange-traded equities, 1% U.S. government and agency bonds and 1% cash and equivalents.

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

Does Eldridge Investment Advisors have a minimum investment?

Yes, Eldridge Investment Advisors’ minimum account size for its Investment Management Services is $25K.

Source: EIA ADV 2A, filed 18 May 2026

Who owns Eldridge Investment Advisors?

Eldridge Investment Advisors’ direct owner is Susan Eldridge (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 18 May 2026

How does Eldridge Investment Advisors get paid?

Eldridge Investment Advisors 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 Eldridge Investment Advisors?

Eldridge Investment Advisors’ main office is at 686 Chestnut St, Manchester, NH 03104. Its phone number is 603-625-8559. Its website is eldridgeco.com.

Source: Form ADV Part 1A, Item 1.F, filed 18 May 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 18 May 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. EIA ADV 2A, submitted 18 May 2026.
  3. IAPD firm record, CRD 106380.
  4. SEC registered adviser data, annual Form ADV amendments filed 25 March 2021 to 18 May 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 10 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.

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