ALLURION TECHNOLOGIES, INC. - ALUR
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | No change | 88,650 | 109 | 0.0% | 0.0% | 1 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| RTW INVESTMENTS, LP | History | Closed out | 0 | 0 | — | 0.07% | — | -5,891,430 | -100.0% | Q1 2026 | May 15, 2026 |
| Lunt Capital Management, Inc. | History | Closed out | 0 | 0 | — | 0.08% | — | -166,666 | -100.0% | Q1 2026 | May 12, 2026 |
| TORONTO DOMINION BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -162,000 | -100.0% | Q1 2026 | May 15, 2026 |
| Empery Asset Management, LP | History | Closed out | 0 | 0 | — | 0.06% | — | -59,881 | -100.0% | Q1 2026 | May 08, 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC | History | Closed out | 0 | 0 | — | 0.03% | — | -59,880 | -100.0% | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | Closed out | 0 | 0 | — | 0.0% | — | -59,880 | -100.0% | Q1 2026 | May 13, 2026 |
| ARMISTICE CAPITAL, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -59,880 | -100.0% | Q1 2026 | May 15, 2026 |
| L1 Global Manager Pty Ltd | History | Closed out | 0 | 0 | — | 0.05% | — | -59,880 | -100.0% | Q1 2026 | May 14, 2026 |
| Unisphere Establishment | History | Closed out | 0 | 0 | — | 0.0% | — | -49,695 | -100.0% | Q1 2026 | May 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -40,311 | -100.0% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Closed out | 0 | 0 | — | 0.0% | — | -29,865 | -100.0% | Q1 2026 | May 05, 2026 |
| STATE STREET CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -26,135 | -100.0% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Closed out | 0 | 0 | — | 0.0% | — | -18,855 | -100.0% | Q1 2026 | May 13, 2026 |
| NORTHERN TRUST CORP | History | Closed out | 0 | 0 | — | 0.0% | — | -14,821 | -100.0% | Q1 2026 | May 14, 2026 |
| XTX Topco Ltd | History | Closed out | 0 | 0 | — | 0.0% | — | -12,577 | -100.0% | Q1 2026 | May 15, 2026 |
| Limestone Investment Advisors LP | History | Closed out | 0 | 0 | — | — | — | -10,950 | -100.0% | Q1 2026 | May 15, 2026 |
| Centerpoint Advisors, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -6,347 | -100.0% | Q1 2026 | May 07, 2026 |
| LRI Investments, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -5,000 | -100.0% | Q1 2026 | Apr 30, 2026 |
| OSAIC HOLDINGS, INC. | History | Closed out | 0 | 0 | — | — | — | -504 | -100.0% | Q1 2026 | May 15, 2026 |
| GROUP ONE TRADING LLC | History | Closed out | 0 | 0 | — | — | — | -199 | -100.0% | Q1 2026 | May 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | — | — | -56 | -100.0% | Q1 2026 | May 15, 2026 |
| SBI Securities Co., Ltd. | History | Closed out | 0 | 0 | — | — | — | -10 | -100.0% | Q1 2026 | Apr 27, 2026 |
| JPMORGAN CHASE & CO | History | Closed out | 0 | 0 | — | — | — | -4 | -100.0% | Q1 2026 | May 13, 2026 |
| SIGNATUREFD, LLC | History | Closed out | 0 | 0 | — | — | — | -3 | -100.0% | Q1 2026 | Apr 07, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| DV EQUITIES, LLC | History | No change | 6 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |