# CAPSTONE INVESTMENT FINANCIAL GROUP, LLC

CAPSTONE INVESTMENT FINANCIAL GROUP, LLC of WEBSTER, NY is an SEC-registered investment adviser.

## Registration

- CRD: 122575
- Type: SEC-registered investment adviser
- SEC file number: 801-67699
- Location: 115 WEST SALORI COURT, WEBSTER, NY, 14580
- Phone: 719-477-9883
- Latest filing: 2026-02-23
- Regulatory AUM: $174.6M
- Discretionary AUM: $170.1M
- Non-discretionary AUM: $4.6M
- Clients: 6
- Accounts: 1,015

## Business model

- Compensation: % of AUM, Hourly, Fixed, Performance
- Clients served: Individuals, High net worth, Investment cos

## Officers, owners & control persons (12)

| Name | Role | Location |
| --- | --- | --- |
| [James Bryan Cornehlsen](https://search.stillhousedata.com/person/679255) | CHIEF EXECUTIVE OFFICER | — |
| [Ann Terese Zemann](https://search.stillhousedata.com/person/703234) | CHIEF COMPLIANCE OFFICER | — |
| [Elizabeth A Cornehlsen](https://search.stillhousedata.com/person/703235) | MEMBER | — |
| [Ryan Mark Turbyfill](https://search.stillhousedata.com/person/703236) | MANAGING DIRECTOR | — |
| [William Raymond Sigrist](https://search.stillhousedata.com/person/703237) | CHIEF OPERATING OFFICER | — |
| [CARR ERIC JOHN](https://search.stillhousedata.com/person/740457) | MEMBER | — |
| [CORNEHLSEN JAMES BRYAN](https://search.stillhousedata.com/person/751731) | CHIEF EXECUTIVE OFFICER; MANAGER/CHIEF COMPLIANCE OFFICER; MANAGER/MANAGING MEMBER/CHIEF COMPLIANCE OFFICER (+1 more) | — |
| [ZEMANN ANN TERESE](https://search.stillhousedata.com/person/772040) | CHIEF COMPLIANCE OFFICER | — |
| [CORNEHLSEN ELIZABETH A](https://search.stillhousedata.com/person/772041) | MEMBER | — |
| [SIGRIST WILLIAM RAYMOND](https://search.stillhousedata.com/person/786397) | CHIEF OPERATING OFFICER | — |
| [Turbyfill Ryan Mark](https://search.stillhousedata.com/person/872600) | MANAGING DIRECTOR | — |
| [Elizabeth A. Cornehlsen](https://search.stillhousedata.com/person/960551) | MEMBER | — |


## Private funds (1)

| Fund | Type | Formed | Owners | GAV | Min investment |
| --- | --- | --- | --- | --- | --- |
| ROCKY MOUNTAIN CAPITAL FUND, L.P. | Hedge Fund | Delaware | 14 | $3.0M | $100K |


## Branch offices (4)

| City | State | Employees | Phone |
| --- | --- | --- | --- |
| COLORADO SPRINGS | CO | 3 | 719-477-9883 |
| COLORADO SPRINGS | CO | 3 | 719-477-9883 |
| GREENWOOD VILLAGE | CO | 2 | 719-477-9883 |
| GREENWOOD VILLAGE | CO | 2 | 719-477-9883 |


## Fund service providers (1)

- administrator: AUTOMATIC FUND TRANSFER SERVICES

## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/122575/brochure
- Similar advisers: https://search.stillhousedata.com/firm/122575/similar
- Related entities: https://search.stillhousedata.com/firm/122575/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/122575

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Source: public SEC Form ADV data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.