CIK 1125725
Long positions in SEC Section 13(f) securities (US-listed stocks, ADRs and ETFs), largest first · Δ vs 2025-Q4. A lagged quarterly snapshot (filed ≤45 days after quarter-end); excludes shorts, options, cash, and shares listed only on non-US exchanges — foreign companies held via a US listing or ADR (e.g. Alibaba, TSMC) ARE included.
| Name | Title (as filed) | Since | Ownership |
|---|---|---|---|
| GAGNON, NEIL JOSEPH | MANAGER/CEO | 1999-10 | 25–50% ·◆ |
| DREW, MAUREEN ONEILL | MEMBER | 2002-01 | 10–25% ·◆ |
| GAGNON, BRIAN JOSEPH | MEMBER | 2002-01 | 10–25% ·◆ |
| TAYLOR, WILLIS GITT | MEMBER | 2008-05 | 10–25% ·◆ |
| D'ALESSANDRO, MARIANNE | MEMBER | 2011-03 | <5% ·◆ |
| FERRANTE, LISA CATHERINE | MEMBER | 2006-02 | <5% ·◆ |
| TRANCHIDA, ALISON O'BRIEN | MEMBER | 2007-03 | <5% ·◆ |
| BEINSTEIN, HENRY CARL |
| MEMBER |
| 2005-04 |
| <5% |
| CAPPELLO, JAMES MATTHEW | MEMBER | 2021-01 | <5% |
| COLBY, JAMES | MEMBER | 2024-01 | <5% |
| GAROFALO, ADRIENNE MICHELLE | MEMBER | 2015-03 | <5% |
| JAMPOLE, MATTHEW HOWARD | MEMBER | 2004-12 | <5% |
| JILLA, SARAH G | MEMBER | 2018-01 | <5% |
| LEE, DWIGHT EISENHOWER | MEMBER | 2005-08 | <5% |
| ROBERTS, CYNTHIA ANDREA | MEMBER | 2018-01 | <5% |
| ROBOHM, JONATHAN WILLIAMS | MEMBER | 2005-04 | <5% |
| ROSENFELD, GABRIELLE | MEMBER | 2024-01 | <5% |
| VINGIELLO, JESSICA ROSE | MEMBER | 2025-01 | <5% |
Direct owners and executive officers as filed on the adviser's Form ADV Schedule A (as-filed titles; ADV updates annually and on material change). This lists officers and 5%+ owners — not necessarily the full portfolio-management team.
Signed this manager's latest 13F (2026-Q1). The filing's authorized signatory — frequently a compliance officer, general counsel, or CFO — not necessarily the portfolio manager or firm leadership.
| Name | Role (as filed) | Departed after | Now at (if tracked) |
|---|---|---|---|
| SIMMONS, MICHELLE | MEMBER · PARTNER | 2024-03 | — not seen at a tracked firm |
| ATKINSON, BENJAMIN, CHEEVER | MEMBER | 2023-05 | — not seen at a tracked firm |
| DUMONT, SUSAN, ELIZABETH | FINANCIAL OPERATIONS PRINCIPAL · OPERATIONS MANAGER | 2017-03 | — not seen at a tracked firm |
| ISAACS, IAN MARK | MEMBER | 2015-05 | — not seen at a tracked firm |
| ROGERS, MARK ALEXANDER MR | PORTFOLIO MANAGER | 2014-03 | — not seen at a tracked firm |
| PAN, KELLY MICHELE | MEMBER | 2012-03 | — not seen at a tracked firm |
Named owners/officers on a past Form ADV Schedule A who are gone from the firm's latest filing. “Departed after” is the last dated filing they appear on. A landing shows only when the destination is another SEC-registered adviser we track.
