Institutional Ownership
Allurion Technologies Inc
CUSIP 02008G201COMMON STOCKALURQ1 2026
13D / 13G Filings
11
Schedule 13D/13G on record
Beneficial Filers
2
Distinct reporting persons
Largest Stake
48.1%
Max % of class reported
Institutional Holders
1
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
11 filings · latest Mar 2, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Mar 2, 2026 | Rtw Investments, LP | 13D/A | 39.4% | — | SEC |
| 2 | Nov 14, 2025 | Armistice Capital, LLC | 13G/A | 5.0% | 136.5K | SEC |
| 3 | Nov 13, 2025 | Rtw Investments, LP | 13D/A | 48.1% | — | SEC |
| 4 | Nov 7, 2025 | Rtw Investments, LP | 13D/A | 43.6% | — | SEC |
| 5 | Aug 14, 2025 | Armistice Capital, LLC | 13G/A | 7.2% | 185.0K | SEC |
| 6 | May 15, 2025 | Armistice Capital, LLC | 13G/A | 5.0% | 391.6K | SEC |
| 7 | Apr 17, 2025 | Rtw Investments, LP | 13D/A | 34.1% | — | SEC |
| 8 | Feb 7, 2025 | Armistice Capital, LLC | 13G/A | 5.0% | — | SEC |
| 9 | Jan 29, 2025 | Rtw Investments, LP | 13D/A | 21.9% | — | SEC |
| 10 | Jan 16, 2025 | Rtw Investments, LP | 13D/A | 29.6% | — | SEC |
1 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Allurion Technologies Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Harbour Investments, Inc. | 2 | $1 |