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, Q3 2025
Institutional positions in Allurion Technologies, Inc. as of Sep 30, 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
- 36
- −1 vs. Q2 2025
- Shares held
- 5.68M
- +381.6K (+7.2%) vs. Q2 2025
- Total value
- $152.6K
- −$18.4K (−10.8%) vs. Q2 2025
- New holders
- 4
- 1 more added
- Sold out
- 5
- 4 more reduced
2 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Allurion Technologies, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Toronto Dominion Bank | 1,588,931 | $42.9K | 0.00% | −8,468−0.5% | Reduced |
| Aristeia Capital LLC | 1,204,410 | $32.3K | 0.00% | 00.0% | Unchanged |
| Public Investment Fund | 1,148,436 | $31.0K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 319,499 | $8.63K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 234,454 | $6.33K | 0.00% | +234,454 | New |
| Wolverine Asset Management LLC | 211,472 | $5.71K | 0.00% | −1,484−0.7% | Reduced |
| Susquehanna International Group, LLP | 180,828 | $4.88K | 0.00% | +131,691+268.0% | Added |
| Saba Capital Management, L.P. | 122,683 | $3.29K | 0.00% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 97,826 | $2.64K | 0.00% | 00.0% | Unchanged |
| Silver Rock Financial LP | 86,285 | $2.33K | 0.00% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 85,801 | $2.32K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 76,562 | $2.07K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 57,708 | $1.56K | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 56,005 | $1.51K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 51,153 | $1.38K | 0.00% | +51,153 | New |
| SkyView Investment Advisors, LLC | 45,174 | $1.00K | 0.00% | 00.0% | Unchanged |
| Calamos Advisors LLC | 22,968 | $620 | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 15,312 | $413 | 0.00% | −1,225−7.4% | Reduced |
| Goldman Sachs Group Inc | 15,312 | $413 | 0.00% | 00.0% | Unchanged |
| Omers Administration Corp | 15,312 | $413 | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 15,312 | $413 | 0.00% | 00.0% | Unchanged |
| Bracebridge Capital, LLC | 15,311 | $413 | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 175 | $5 | 0.00% | −183−51.1% | Reduced |
| JPMorgan Chase & Co | – | $5 | 0.00% | – | New |
| Longfellow Investment Management Co LLC | 77 | $2 | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 30 | $1 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 76 | $1 | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 45 | $1 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 68 | $0 | 0.00% | 00.0% | Unchanged |
| Vestcor Inc | 13,795 | $0 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 13 | $0 | 0.00% | 00.0% | Unchanged |
| Investors Research Corp | 6 | $0 | 0.00% | 00.0% | Unchanged |
| Newbridge Financial Services Group, Inc. | 15 | $0 | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 6 | $0 | 0.00% | +6 | New |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −11,390−100.0% | Sold out |
| Limestone Investment Advisors LP | 0 | $0 | 0.00% | −10,950−100.0% | Sold out |
| Arena Capital Advisors, LLC- CA | 0 | $0 | 0.00% | −1,813−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −170−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |
| Oliver Lagore Vanvalin Investment Group | – | – | – | – | Not filed |