Allurion Technologies Inc.
13F holders, Q3 2025 (September 30)20holders −1
1new positions
2sold out
$2.04avg. 13F price*
At the end of Q3 2025, 20 institutions reported holding Allurion Technologies Inc. in their 13F filings, down 1 from Q2 2025. 1 opened new positions and 2 sold out. The largest holders were RTW Investments, LP ($5.2M), UBS Group AG ($121K) and Vanguard Group Inc. ($115K).
- Company
- Allurion Technologies Inc.
- CUSIP
- 02008G201
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $296 |
| Exits | 2 | $4K |
All 13F filers, Q2 2025 → Q3 2025: 17,851 shares bought and 16,277 shares sold, net +1,574 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 20 holders
| RTW Investments, LP | 0.06% | No change | 2,542,603 | $5.2M |
| UBS Group AG | 0.00% | Reduce -5.9% | 59,136 | $121K |
| Vanguard Group Inc. | 0.00% | Add +13.8% | 56,182 | $115K |
| Unisphere Establishment | 0.00% | No change | 49,695 | $102K |
| Geode Capital Management, LLC | 0.00% | Add +0.2% | 39,602 | $81K |
| BlackRock, Inc. | 0.00% | No change | 18,855 | $39K |
| State Street Corp. | 0.00% | No change | 14,835 | $30K |
| XTX Topco Ltd | 0.00% | Reduce -34.5% | 12,226 | $25K |
| Centerpoint Advisors, LLC | 0.00% | No change | 6,347 | $13K |
| LRI Investments, LLC | 0.00% | Reduce -38.9% | 5,000 | $10K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -53.2% | 1,058 | $2K |
| Osaic Holdings, Inc. | 0.00% | No change | 790 | $2K |
| Group One Trading LLC | 0.00% | No change | 199 | $408 |
| Limestone Investment Advisors LP | 0.00% | New | 10,950 | $296 |
| Bank of America Corp. | 0.00% | Reduce -2.4% | 40 | $82 |
| SBI Securities Co., Ltd. | 0.00% | Add +30.0% | 13 | $27 |
| Allworth Financial LP | 0.00% | No change | 11 | $23 |
| JPMorgan Chase & Co. | 0.00% | No change | 4 | $8 |
| Signaturefd, LLC | 0.00% | No change | 3 | $6 |
| Harbour Investments, Inc. | 0.00% | No change | 2 | $4 |
"% of holder's portfolio" is ALLURION TECHNOLOGIES INC's weight in each manager's 13F, not the share of Allurion Technologies Inc. the manager owns.