This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Current firm

SPIDERROCK ADVISORS, LLC

Current firm class

independent wealth managerderived

Book size

not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none

Industry start

Jun 1, 2000earliest registration or exam on IAPD

Years in industry

26derivedfrom the industry start date

Years at current firm

0derivedfrom the current registration's begin date

Prior firms

2

Current registrations

1

Registered states

2

Exams

S66

First exam

Mar 27, 2001

First registration

Mar 21, 2003

Dual registered

yes, broker-dealer

IAPD individual key

4312492

• Occurred

  Oct 17, 2025
  Advisor changed firm

  Gregory M Dvorocsik left Blackrock Investment Management, Llc for Spiderrock Advisors, Llc (registered 2025-10-17)

  Form ADVobserved 5 days ago

Graph

RIA / Wealth Management

Canonical id

dfx:ria:9e27377b-c2e7-fee9-9a66-826409ecc606

First observed

Mar 21, 2003

Last observed

Sep 15, 2026 5 days ago

Source families

Federal regulator filings

1 registered feed stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.

Resolution

Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.