# RENAISSANCE TECHNOLOGIES LLC

RENAISSANCE TECHNOLOGIES LLC of NEW YORK, NY is an SEC-registered investment adviser. This firm reports disciplinary history on Form ADV.

## Registration

- CRD: 106661
- Type: SEC-registered investment adviser
- SEC file number: 801-53609
- Location: 520 MADISON AVENUE, NEW YORK, NY, 10022
- Phone: 212-829-4460
- Latest filing: 2026-07-01
- Regulatory AUM: $96.4B
- Discretionary AUM: $96.4B
- Clients: 310
- Accounts: 14

## Business model

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

## Officers, owners & control persons (36)

_Showing 25 of 36 people._

| Name | Role | Location |
| --- | --- | --- |
| Nathaniel Henry Simons | DIRECTOR | New York, NY |
| Henry Ben Laufer | DIRECTOR | — |
| Mendel Mark Silber | DIRECTOR | — |
| Peter Fitzhugh Brown | CHAIRMAN OF THE BOARD, CO-PRESIDENT, CO-CEO | — |
| Tiffany Taylor Michel | CHIEF COMPLIANCE OFFICER | — |
| David Allen Lippe | DIRECTOR, CO-PRESIDENT, CO-CEO | — |
| Anne Kimball Small | CHIEF LEGAL OFFICER, GENERAL COUNSEL, DIRECTOR | — |
| Edward James Hubner | HEAD OF RISK CONTROL | — |
| Robert William Lourie | DIRECTOR | — |
| Brian Douglas Felczak | CHIEF FINANCIAL OFFICER | — |
| Marilyn Hawrys Simons | DIRECTOR | — |
| SIMONS JAMES HARRIS | CHAIRMAN, CEO, DIRECTOR; CHAIRMAN OF THE BOARD; DIRECTOR (+5 more) | — |
| LAUFER HENRY | DIRECTOR; DIRECTOR, VICE PRESIDENT; DIRECTOR, VICE PRESIDENT, SHAREHOLDER (+3 more) | — |
| SILBER MENDEL MARK | DIRECTOR; DIRECTOR, VICE PRESIDENT, CHIEF COMPLIANCE OFFICER, CHIEF LEGAL OFFICER, CHIEF FINANCIAL OFFICER; DIRECTOR, VICE PRESIDENT, SHAREHOLDER, CHIEF COMPLIANCE OFFICER (+10 more) | — |
| SILBER BARBARA | TRUSTEE OF SILBER FAMILY TRUST | — |
| ISKOWITZ SARAH | TRUSTEE OF SILBER FAMILY TRUST | — |
| MERCER ROBERT LEROY | CO-CEO, CO-PRESIDENT, DIRECTOR; CO-PRESIDENT, DIRECTOR; EXECUTIVE VICE PRESIDENT, DIRECTOR (+2 more) | — |
| BROWN PETER FITZHUGH | CEO, PRESIDENT, DIRECTOR; CHAIRMAN OF THE BOARD, CEO, PRESIDENT; CHAIRMAN OF THE BOARD, CO-PRESIDENT, CO-CEO (+5 more) | — |
| SIMONS NATHANIEL | CO-CHAIRMAN OF THE BOARD; CO-CHAIRMAN OF THE BOARD OF DIRECTORS; DIRECTOR (+1 more) | — |
| BRODER PAUL GERARD | DIRECTOR; VICE PRESIDENT, DIRECTOR | — |
| BLOCK CHARLES | TRUSTEE OF AUDREY SIMONS RENAISSANCE TRUST; TRUSTEE OF ELIZABETH SIMONS RENAISSANCE TRUST; TRUSTEE OF JAMES H. SIMONS TRUST #1 (+1 more) | — |
| LAUPER HENRY | VICE PRESIDENT | — |
| AX JAMES | SHAREHOLDER | — |
| ROWEN JAMES STEPHEN | CHIEF OPERATING OFFICER; CHIEF OPERATING OFFICER, DIRECTOR | — |
| HEISING MARK WILLIAM | DIRECTOR | — |


## Disclosures (24)

| Initiated | Type | Allegations | Status | Amount |
| --- | --- | --- | --- | --- |
| 2021-04-22 | regulatory | THE SWEDISH FINANCIAL SUPERVISORY AUTHORITY ALLEGED THAT RENAISSANCE TECHNOLOGIES LLC ("RENAISSANCE") HAD NOT TIMELY FILED NOTIFICATIONS REGARDING NET SHORT POSITIONS HELD BY RENAISSANCE-MANAGED FUNDS IN A SWEDISH LISTED SECURITY. | Final | $120K |
| 2019-05-09 | civil | THE SPANISH NATIONAL SECURITIES MARKETS COMMISSION (THE "CNMV") DETERMINED THAT RENAISSANCE HAD ENTERED INTO TRADES ON BEHALF OF FUNDS THAT IT MANAGES IN VIOLATION OF A SPANISH SHORT SELLING BAN ON THE SECURITIES OF LIBERBANK IN 2017. RENAISSANCE REDUCED LONG POSITIONS IN LIBERBANK AFTER THE SHORT S… | Final | $174K |
| 2018-04-12 | regulatory | THE SPANISH NATIONAL SECURITIES MARKETS COMMISSION DETERMINED THAT RENAISSANCE TECHNOLOGIES LLC ("RENAISSANCE") HAD ENTERED INTO TRADES ON BEHALF OF FUNDS THAT IT MANAGES IN VIOLATION OF A SPANISH SHORT SELLING BAN ON THE SECURITIES OF LIBERBANK, S.A. ("LIBERBANK") IN 2017. RENAISSANCE REDUCED LONG… | Final | $174K |
| — | regulatory | — | — | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/106661/brochure
- Similar advisers: https://search.stillhousedata.com/firm/106661/similar
- Related entities: https://search.stillhousedata.com/firm/106661/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/106661

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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.