CIK 1650142
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.
Firm-level facts as reported by the adviser on Form ADV Part 1A (latest filing 2026-05-21). Regulatory assets under management (RAUM) is Form ADV's gross figure and can differ from a 13F long book — it includes private-fund assets, leverage and non-13(f) securities. Titles and figures as-filed. Latest ADV filing 2026-05-21. Form ADV ↗
| Name | Title (as filed) | Since | Ownership |
|---|---|---|---|
| HAMM, GERALD, RICHARD | CHIEF EXECUTIVE OFFICER, DIRECTOR, SHAREHOLDER | 2009-12 | 25–50% ·◆ |
| CAPOMBASSIS, MICHAEL, ARISTIDIS | PRESIDENT, SHAREHOLDER, DIRECTOR | 2014-12 | 10–25% ·◆ |
| Elmazi, Izet | CHIEF INVESTMENT OFFICER, SHAREHOLDER | 2019-02 | 5–10% ·◆ |
| Hamm, Patrick, David | CHIEF OPERATING OFFICER, DIRECTOR AND SHAREHOLDER | 2024-02 | 5–10% ·◆ |
| SPAIN, MARCUS, JOHN | CHIEF FINANCIAL OFFICER, CHIEF COMPLIANCE OFFICER, SECRETARY AND SHAREHOLDER | 2019-11 | 5–10% ·◆ |
| L'HEUREUX, WILLARD, JOHN | CHAIR, DIRECTOR | 2016-05 | 5–10% |
| TAYLOR, KATHLEEN, MARGARET | SHAREHOLDER | 2018-05 | 5–10% |
| Marsden, Jeffrey, Ross | DIRECTOR | 2017-05 | <5% |
| Smith, Mark, Lawrence | DIRECTOR | 2021-05 | <5% |
| CABOT VENTURES LTD.entity | SHAREHOLDER | 2020-04 | 25–50% ·◆ |
| A'POSTROPHE CAPITAL PARTNERS LTD.entity | SHAREHOLDER | 2009-04 | 5–10% |
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) |
|---|---|---|---|
| SIMMIE, ALLAN, PETER | DIRECTOR, VICE CHAIR, SHAREHOLDER · DIRECTOR, CHIEF INVESTMENT OFFICER, SHAREHOLDER · DIRECTOR, CHIEF INVESTMENT OFFICER · DIRECTOR, CO-CHIEF INVESTMENT OFFICER AND CHIEF COMPLIANCE OFFICER · DIRECTOR AND CO-CHIEF INVESTMENT OFFICER · DIRECTOR | 2020-06 | — not seen at a tracked firm |
| Butler, John, Howard | DIRECTOR | 2020-06 | — not seen at a tracked firm |
| GROSS, STEPHEN, WILLIAM | SHAREHOLDER · PORTFOLIO MANAGER · CHIEF FINANCIAL OFFICER | 2019-01 | — not seen at a tracked firm |
| Wang, Liping | CHIEF FINANCIAL OFFICER | 2019-01 | — not seen at a tracked firm |
| TALBOT, RICHARD, EDWARD | CHIEF EXECUTIVE OFFICER | 2018-07 | — not seen at a tracked firm |
| Barel, Reyer, Johannus | CO-CHIEF INVESTMENT OFFICER | 2017-09 | — not seen at a tracked firm |
| MCNEIL, MICHAEL, JOHN | CHIEF OPERATING OFFICER, CHIEF FINANCIAL OFFICER AND CHIEF COMPLIANCE OFFICER · CHIEF OPERATING OFFICER AND CHIEF COMPLIANCE OFFICER | 2017-05 | — 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.