Mattern Capital Management provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, pension consulting, selecting other managers, estate planning, family office services, insurance, philanthropic planning, and tax planning.
Mattern Capital Management reports 436 clients. They include 235 high-net-worth individuals, 169 individual clients and 26 other clients. Of its assets, 100.0% ($1.07B across 1,244 accounts) are managed with discretion. Of its clients, 1% are outside the U.S.
| Client type | Clients | Assets |
|---|---|---|
| Individuals (other than HNW) | 39% | 5% |
| High-net-worth individuals | 54% | 92% |
| Charitable organizations | Fewer than 5 | <1% |
| Insurance companies | Fewer than 5 | <1% |
| Corporations and other businesses | 1% | <1% |
| Other client typesOther | 6% | 2% |
Client shares use reported counts. Client types without a reported count are excluded from that total.
Client breakdown and activity details
| Client type | Clients | Regulatory AUM | AUM share | Avg. per client |
|---|---|---|---|---|
| Individuals (other than HNW) | 169 | $53.1M | 4.9% | $314K |
| High-net-worth individuals | 235 | $985M | 91.7% | $4.19M |
| Charitable organizations | Fewer than 5 | $6.61M | 0.6% | — |
| Insurance companies | Fewer than 5 | $10.3M | 1.0% | — |
| Corporations and other businesses | 6 | $1.73M | 0.2% | $288K |
| Other | 26 | $17M | 1.6% | $655K |
| Total | 436 | $1.07B | 100% | — |
- Clients
- 169
- Regulatory AUM
- $53.1M
- AUM share
- 4.9%
- Avg. per client
- $314K
- Clients
- 235
- Regulatory AUM
- $985M
- AUM share
- 91.7%
- Avg. per client
- $4.19M
- Clients
- Fewer than 5
- Regulatory AUM
- $6.61M
- AUM share
- 0.6%
- Avg. per client
- —
- Clients
- Fewer than 5
- Regulatory AUM
- $10.3M
- AUM share
- 1.0%
- Avg. per client
- —
- Clients
- 6
- Regulatory AUM
- $1.73M
- AUM share
- 0.2%
- Avg. per client
- $288K
- Clients
- 26
- Regulatory AUM
- $17M
- AUM share
- 1.6%
- Avg. per client
- $655K
Total
- Clients
- 436
- Regulatory AUM
- $1.07B
- AUM share
- 100%
- Avg. per client
- —
- Clients outside the U.S.
- 1%
- Clients advised without assets under management last fiscal year
- 0
- Private funds advised
- 0
- Financial planning clients last fiscal year
- 0
Mattern Capital Management charges 0.55%–1.25% a year for its Investment and Wealth Management. The fee is billed in arrears and is negotiable. The brochure also prices one other service, listed under fee details.
Fee details and sources
Other fees
- Financial Planning and Consulting Services
- Financial planning and consulting are billed on a project, fixed or hourly basis at $350 per hour, with a financial analysis fee that will not exceed $20,000.
Perry Mattern owns 75% or more of Mattern Capital Management. The leadership team of Mattern Capital Management includes Chief Compliance Officer Caryn Egbert. It has 9 employees, 7 of them in advisory roles.
Leadership
- Caryn EgbertChief Compliance Officer
- Perry MatternManaging Member
Investment adviser representatives
8 representatives listed in the SEC register as of 9 October 2026.
- Ryan Eileen Cashman
- Amanda Elaine Depriest
- Ryan Dow
- Kelly Nicole Freeman
- Riley Govan
- Parveen Gupta
- Perry Joseph Mattern
- Brendon Smith
Staff
- 9 employees
- 7 in advisory functions
- 7 state-registered reps
- Owns 75% or more of Mattern Capital Management, LLC
Perry Mattern
Control person · since November 2018
Mattern Capital Management’s regulatory assets grew 1.9× from $578M (March 2021) to $1.07B (July 2026); clients rose from 312 to 436 and employees from 4 to 9.
Figures from each annual filing
| Filed | Regulatory AUM | Clients | Employees | Offices |
|---|---|---|---|---|
| July 2026 | $1.07B | 436 | 9 | 2 |
| March 2025 | $999M | 410 | 8 | 2 |
| March 2024 | $918M | 399 | 7 | 2 |
| March 2023 | $722M | 369 | 6 | 2 |
| July 2022 | $733M | 343 | 5 | 2 |
| March 2021 | $578M | 312 | 4 | 1 |
Besides its headquarters, Mattern Capital Management has 1 office, with 2 listed addresses in Arizona and Colorado.
Arizona · 1 listed address
- 20551 N. Pima Road, Scottsdale
Colorado · 1 listed address
- 165 S. Union BLVD, Suite 780, LakewoodHQ
Contact and registration details
- Legal name
- Mattern Capital Management, LLC
- Headquarters
- 165 S. Union BLVD, Suite 780, Lakewood, CO 80228
- Website
- matterncapital.com
- Phone
- 720-710-2934
- @matterncapitalmanagement
- SEC file
- 801-114522
- Founded
- 2019
- Structure
- Colorado LLC
- Fiscal year end
- December
Mattern Capital Management uses Charles Schwab ($1.05B) as custodian for its separately managed accounts. Mattern Capital Management has custody of $532M in client assets for 240 clients.
- Charles SchwabCharles Schwab & Co., Inc. · San Francisco, CA · $1.05B100%
At year end, Mattern Capital Management’s separately managed accounts were mostly in stocks (74%) and funds (21%). Its reported 13F holdings for the quarter ended 30 June 2026 total $857M across 166 positions; the largest are Apple Inc. (2.6%), WW Grainger Inc. (1.9%) and Microsoft Corp. (1.8%).
What the accounts hold
- Stocks74%
- Exchange-traded equities73%
- Non-exchange-traded equities1%
- Funds21%
- Registered funds19%
- Pooled vehicles2%
- Bonds2%
- U.S. government and agency bonds1%
- State and local bonds1%
- Cash5%
Reported 13F holdings
- $857M
- Reported 13F value
- 166
- Positions
- 17.0%
- In the 10 largest
- +2.6%
- Value vs. prior quarter
- Apple Inc.2.6%
- WW Grainger Inc.1.9%
- Microsoft Corp.1.8%
- Unitedhealth Group Inc.1.7%
- Costco Wholesale Corporation1.6%
- Broadcom Inc.1.6%
- Cencora Inc.1.5%
- Aflac Inc.1.5%
- Cisco Sys Inc.1.5%
- Linde PLC1.4%
Together, the ten largest are 17.0% of reported value.
How many clients does Mattern Capital Management have?
Mattern Capital Management has 436 clients and manages $1.07 billion for them, as of July 2026. They include 235 high-net-worth individuals, 169 individual clients and 26 other clients.
Source: Form ADV Part 1A, Items 5.D and 5.F, filed 29 July 2026
What services does Mattern Capital Management offer?
Mattern Capital Management provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, pension consulting, selecting other managers, estate planning, family office services, insurance, philanthropic planning, and tax planning.
Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file; Part 2A brochure, Item 4
How much does Mattern Capital Management charge?
Mattern Capital Management charges 0.55%–1.25% a year for its Investment and Wealth Management. The fee is billed in arrears and is negotiable.
Source: MATTERN CAPITAL FORM ADV PART 2A, filed 12 March 2026
Which custodians does Mattern Capital Management use?
Mattern Capital Management’s separately managed account assets are held at Charles Schwab & Co., Inc. (San Francisco, CA), with $1.05B. Only custodians holding at least a tenth of those assets are named.
Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 29 July 2026
How many financial advisors does Mattern Capital Management have?
Mattern Capital Management has 7 investment adviser representatives registered with state securities authorities, out of 9 employees, and 7 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 Mattern Capital Management invest in?
At the end of its last fiscal year, Mattern Capital Management’s separately managed accounts held 73% exchange-traded equities, 19% registered funds (mutual funds, ETFs, BDCs), 5% cash and equivalents, 2% pooled vehicles (private funds and similar), 1% non-exchange-traded equities, 1% U.S. government and agency bonds and 1% state and local bonds.
Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file
Who owns Mattern Capital Management?
Mattern Capital Management’s direct owner is Perry Mattern (75% or more).
Source: Form ADV Part 1A, Schedules A and B, filed 29 July 2026
How does Mattern Capital Management get paid?
Mattern Capital Management is paid through a percentage of assets under management, hourly charges and fixed fees. 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 Mattern Capital Management?
Mattern Capital Management’s main office is at 165 S. Union BLVD, Suite 780, Lakewood, CO 80228. Its phone number is 720-710-2934. Its website is matterncapital.com.