Spring Capital Management
Data sourced from SEC public records (and other sources when available). Refreshed weekly • Updated today.
Client AUMClient assets under management
$199,790,204
Clients
132
Advisors
2
of 2 employees
About
Spring Capital Management, L.L.C. provides discretionary investment management to individuals, high‑net‑worth individuals, businesses, trusts and estates, primarily through its proprietary Spring Capital ADEPT wrap‑fee program and by referring clients to third‑party money managers. The firm reports approximately $223 million in discretionary assets under management for about 132 clients and operates with two investment adviser representatives.
The firm delivers portfolio oversight via its wrap program, including model updates, aggregated trading for non‑restricted accounts, and the selection and monitoring of outside money managers when appropriate; custodial relationships are maintained with Schwab and, more recently, Altruist. Spring Capital discloses ERISA fiduciary responsibilities for plan accounts, conducts at least annual reviews, and implements discretionary trading and reallocation consistent with client objectives.
Notable differences from many peers include acting as the sponsor of its own wrap‑fee program — the ADEPT program — and disclosing that it advertises performance results in its materials, both of which are uncommon among similarly supported firms. The brochure also highlights a small, two‑adviser team managing more than $200 million, the use of third‑party manager arrangements, and disclosed outside business activities (including a registered representative role and insurance sales) that the firm monitors and requires to be disclosed as potential conflicts of interest.
Client services
Expertise
Fee options
Third party money managers charge 0.35%-0.7%; Mr. Rathbun charges 0.3%-1.1% (negotiable), total not to exceed 1.8%.
Main office
600 S. Tyler, Suite 1515
Amarillo TX 79101
Advisors at this office
2
Most active in
Texas
Also doing business as
Sage Asset Management, LLC · Spring Capital Management · Spring Capital Management, LLC
Disclosures
Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.
Business activities & affiliations
Is not active or affiliated with:
-
Insurance agent
They sell insurance products and may earn commissions on those sales.
-
Broker-dealer / trader
They provide brokerage services and may earn transaction-based compensation in addition to advisory fees.
-
Bank
They're affiliated with a bank that may offer its own financial products and services.
-
Trust company
They provide trust and estate administration services, typically for separate fees.
-
Fund sponsor
They manage or sponsor investment funds and may earn management or performance-based fees if clients invest in them.
-
Accountant / CPA / tax prep
They offer tax and accounting services, typically for separate fees.
-
Lawyer
They provide legal services, typically billed separately.
-
Real estate agent
They facilitate real estate transactions and may earn commissions.
-
Other specialized services
They may provide services such as pension consulting or municipal advisory work, typically for separate fees.
Advisors at this firm
Not sure where to start?
We'll help you think it through—whether you ultimately need an advisor or not. Warmer helps you compare advisors clearly, so you can choose with confidence.
For advisor listings, we rely on sources including public filings and data provided by advisors, and we cannot guarantee that all information is current or accurate. Advisors are independent and may not have reviewed or updated this information. Please review an advisor's Form ADV and do your own diligence before deciding whether to work with them.
Advisor matching and referrals are provided by FinanceHQ LLC ("FHQ"), a wholly-owned subsidiary of Warmer and an SEC-registered investment adviser. We may be compensated by participating advisors. You pay no fee to use our matching service, and advisor fees are not increased because of a referral. We do not supervise advisors, manage or hold assets, guarantee performance, or provide advice about specific investments.
By using our service, you agree to the Warmer Terms of Service and FHQ Advisory Agreement, and acknowledge Warmer's Privacy Policy. Please review FHQ's ADV Part 2A and Form CRS. Logos provided by Logo.dev
© 2026 Warmer Holdings Inc. ("Warmer")