# PARALLAX VOLATILITY ADVISERS, L.P.

PARALLAX VOLATILITY ADVISERS, L.P. of SAN FRANCISCO, CA is an SEC-registered investment adviser.

## Registration

- CRD: 158143
- Type: SEC-registered investment adviser
- SEC file number: 801-73683
- Location: 101 MONTGOMERY STREET, SUITE 700, SAN FRANCISCO, CA, 94104
- Phone: 415-445-6646
- Latest filing: 2026-03-19
- Regulatory AUM: $6.0B
- Discretionary AUM: $6.0B
- Clients: 51
- Accounts: 3

## Business model

- Compensation: % of AUM, Other
- Clients served: Investment cos

## Officers, owners & control persons (10)

| Name | Role | Location |
| --- | --- | --- |
| Stephen Daniel Hutchison | MANAGER, MEMBER; PRINCIPAL PORTFOLIO MANAGER, LIMITED PARTNER | — |
| William Frederick Bartlett | CHIEF EXECUTIVE OFFICER, LIMITED PARTNER; MANAGER, MEMBER | — |
| Jill Caroline Armstrong | CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER, CHIEF OPERATING OFFICER, LIMITED PARTNER; MANAGER, MEMBER | — |
| HUTCHISON STEPHEN DANIEL | MANAGER, MEMBER; MANAGER, PRINCIPAL PORTFOLIO MANAGER, MEMBER; PRINCIPAL PORTFOLIO MANAGER, LIMITED PARTNER | — |
| BARTLETT WILLIAM FREDERICK | CHIEF EXECUTIVE OFFICER, LIMITED PARTNER; MANAGER, CHIEF EXECUTIVE OFFICER, MEMBER; MANAGER, MEMBER | — |
| LOW ROGER MORTON | MANAGER, OWNER | — |
| ARMSTRONG JILL CAROLINE | CHIEF OPERATING OFFICER, CHIEF COMPLIANCE OFFICER, MEMBER; CHIEF OPERATING OFFICER, LIMITED PARTNER; MANAGER, CHIEF OPERATING OFFICER, MEMBER (+1 more) | — |
| MACFARLAND THOMAS J | CHIEF INFORMATION TECHNOLOGY OFFICER, MEMBER | — |
| CHEN EASTON KEITH | CHIEF COMPLIANCE OFFICER | — |
| SOLLERS YONGJIA JIANG | CHIEF FINANCIAL OFFICER | — |


## Disclosures (2)

| Initiated | Type | Allegations | Status | Amount |
| --- | --- | --- | --- | --- |
| 2022-06-07 | regulatory | THE CBOE ALLEGED THAT MR. EGAN ENGAGED IN ANTICIPATORY HEDGING ON BEHALF OF HIS THEN CURRENT EMPLOYER, RBC CAPITAL MARKETS LLC, ON SEPTEMBER 17, 2019, IN VIOLATION OF CBOE RULES 8.1 AND 5.86 (WHICH WERE RULES 4.1 AND 6.9 RESPECTIVELY IN 2019). | Final | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/158143/brochure
- Similar advisers: https://search.stillhousedata.com/firm/158143/similar
- Related entities: https://search.stillhousedata.com/firm/158143/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/158143

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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.