Allurion Technologies, Inc.
ALURW- Exchange
- OTC
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001964979
No open-market purchases or sales by Allurion Technologies, Inc. insiders were filed in the last 90 days; 1 institution reported holding it in 13F filings for Q2 2026, worth $1.00K in total; no superinvestor holds it.
Other share classesALUR
13F holders, Q4 2025
Institutional positions in Allurion Technologies, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 30
- −6 vs. Q3 2025
- Shares held
- 5.49M
- −186.1K (−3.3%) vs. Q3 2025
- Total value
- $82.7K
- −$69.9K (−45.8%) vs. Q3 2025
- New holders
- 1
- 2 more added
- Sold out
- 7
- 4 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALURW on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1 | $1.00K |
| Q1 2026 | 3 | $2 |
| Q4 2025 | 30 | $82.7K |
| Q3 2025 | 36 | $152.6K |
| Q2 2025 | 39 | $178.4K |
| Q1 2025 | 34 | $111.1K |
| Q4 2024 | 39 | $125.2K |
| Q3 2024 | 45 | $314.5K |
| Q2 2024 | 46 | $1.29M |
| Q1 2024 | 47 | $1.97M |
| Q4 2023 | 46 | $3.47M |
| Q3 2023 | 49 | $6.94M |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Allurion Technologies, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 156 | $0 | 0.00% | +88+129.4% | Added |
| Vestcor Inc | 13,795 | $0 | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Longfellow Investment Management Co LLC | 77 | $1 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 45 | $1 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | – | $3 | 0.00% | – | – |
| Advisor Group Holdings, Inc. | 281 | $5 | 0.00% | +205+269.7% | Added |
| Goldman Sachs Group Inc | 15,312 | $234 | 0.00% | 00.0% | Unchanged |
| Omers Administration Corp | 15,312 | $234 | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 15,312 | $234 | 0.00% | 00.0% | Unchanged |
| Bracebridge Capital, LLC | 15,311 | $234 | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 15,312 | $234 | 0.00% | 00.0% | Unchanged |
| Calamos Advisors LLC | 22,968 | $351 | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 30,139 | $461 | 0.00% | −21,014−41.1% | Reduced |
| Susquehanna International Group, LLP | 42,034 | $643 | 0.00% | −138,794−76.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 56,005 | $857 | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 57,708 | $883 | 0.00% | 00.0% | Unchanged |
| SkyView Investment Advisors, LLC | 45,174 | $1.00K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 76,562 | $1.17K | 0.00% | 00.0% | Unchanged |
| Silver Rock Financial LP | 86,285 | $1.32K | 0.00% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 97,826 | $1.50K | 0.00% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 122,683 | $1.87K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 211,472 | $3.24K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 234,221 | $3.58K | 0.00% | −233−0.1% | Reduced |
| LMR Partners LLP | 319,499 | $4.89K | 0.00% | 00.0% | Unchanged |
| Public Investment Fund | 1,148,436 | $17.6K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 1,204,410 | $18.4K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 1,588,731 | $23.8K | 0.00% | −2000.0% | Reduced |
| Anson Funds Management LP | 59,881 | – | – | +59,881 | New |
| Westchester Capital Management, LLC | 0 | $0 | 0.00% | −85,801−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −175−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |