BlackRock, Inc.
MemberSpiderrock Advisors, LLC
About BlackRock, Inc.
BlackRock, Inc. is listed as Member at Spiderrock Advisors, LLC in Chicago, IL. Form ADV reports a beneficial ownership band of Over 75%.
Reported ownership
Owns Over 75% of Spiderrock Advisors, LLC
Ownership band reported on Form ADV Schedule B
Frequently asked questions
Where does BlackRock, Inc. work?
BlackRock, Inc. is listed as Member at Spiderrock Advisors, LLC on SEC Form ADV.
How much of Spiderrock Advisors, LLC does BlackRock, Inc. own?
Form ADV reports a beneficial ownership band of Over 75%.
Spiderrock Advisors, LLC
| Title | Member |
| Ownership | Over 75% |
| Control person | Yes |
| Since | 2025 |