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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| RTW INVESTMENTS, LP | History | New | 5,891,430 | 7,246 | 0.07% | — | 1 | +5,891,430 | New | Q4 2025 | Feb 17, 2026 |
| Lunt Capital Management, Inc. | History | New | 166,666 | 204 | 0.08% | — | 2 | +166,666 | New | Q4 2025 | Jan 23, 2026 |
| VANGUARD GROUP INC | History | Added to | 88,650 | 109 | 0.0% | 0.0% | 3 | +32,468 | 57.79% | Q4 2025 | Jan 29, 2026 |
| Hudson Bay Capital Management LP | History | New | 59,880 | 87 | 0.0% | — | 4 | +59,880 | New | Q4 2025 | Feb 13, 2026 |
| Empery Asset Management, LP | History | New | 59,881 | 73 | 0.06% | — | 6 | +59,881 | New | Q4 2025 | Feb 11, 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC | History | New | 59,880 | 73 | 0.03% | — | 5 | +59,880 | New | Q4 2025 | Feb 17, 2026 |
| ARMISTICE CAPITAL, LLC | History | New | 59,880 | 73 | 0.0% | — | 7 | +59,880 | New | Q4 2025 | Feb 17, 2026 |
| L1 Global Manager Pty Ltd | History | New | 59,880 | 73 | 0.05% | — | 8 | +59,880 | New | Q4 2025 | Feb 13, 2026 |
| Unisphere Establishment | History | No change | 49,695 | 61 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 40,311 | 49 | 0.0% | 0.0% | 10 | +709 | 1.79% | Q4 2025 | Feb 09, 2026 |
| UBS Group AG | History | Reduced | 29,865 | 36 | 0.0% | 0.0% | 11 | -29,271 | -49.5% | Q4 2025 | Jan 29, 2026 |
| STATE STREET CORP | History | Added to | 26,135 | 32 | 0.0% | 0.0% | 12 | +11,300 | 76.17% | Q4 2025 | Feb 13, 2026 |
| BlackRock, Inc. | History | No change | 18,855 | 23 | 0.0% | 0.0% | 13 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| NORTHERN TRUST CORP | History | New | 14,821 | 18 | 0.0% | — | 14 | +14,821 | New | Q4 2025 | Feb 17, 2026 |
| XTX Topco Ltd | History | Added to | 12,577 | 15 | 0.0% | 0.0% | 15 | +351 | 2.87% | Q4 2025 | Feb 17, 2026 |
| Centerpoint Advisors, LLC | History | No change | 6,347 | 8 | 0.0% | 0.0% | 16 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| LRI Investments, LLC | History | No change | 5,000 | 6 | 0.0% | 0.0% | 17 | 0 | 0.0% | Q4 2025 | Feb 04, 2026 |
| TORONTO DOMINION BANK | History | New | 162,000 | 3 | 0.0% | — | 18 | +162,000 | New | Q4 2025 | Feb 17, 2026 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -1,058 | -100.0% | Q3 2025 | Nov 14, 2025 |
| OSAIC HOLDINGS, INC. | History | Reduced | 504 | 0 | — | 0.0% | — | -286 | -36.2% | Q4 2025 | Feb 17, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 56 | 0 | — | — | — | +16 | 40.0% | Q4 2025 | Feb 17, 2026 |
| DV EQUITIES, LLC | History | New | 6 | 0 | — | — | — | +6 | New | Q4 2025 | Feb 17, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 10 | 0 | — | — | — | -3 | -23.08% | Q4 2025 | Feb 03, 2026 |
| JPMORGAN CHASE & CO | History | No change | 4 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| GROUP ONE TRADING LLC | History | No change | 199 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| SIGNATUREFD, LLC | History | No change | 3 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 20, 2026 |
| Limestone Investment Advisors LP | History | No change | 10,950 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |