Allurion Technologies, Inc.
ALUR- 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; no institution reported holding it in 13F filings for Q2 2026; no superinvestor holds it.
Other share classesALURW
13F holders, Q4 2024
Institutional positions in Allurion Technologies, Inc. as of Dec 31, 2024. 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
- 25
- −2 vs. Q3 2024
- Shares held
- 14.6M
- −1.95M (−11.8%) vs. Q3 2024
- Total value
- $6.30M
- −$3.88M (−38.1%) vs. Q3 2024
- New holders
- 4
- 4 more added
- Sold out
- 6
- 6 more reduced
1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALUR 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 | 0 | $0 |
| Q1 2026 | 1 | $1 |
| Q4 2025 | 27 | $8.20M |
| Q3 2025 | 20 | $5.75M |
| Q2 2025 | 21 | $6.84M |
| Q1 2025 | 24 | $4.44M |
| Q4 2024 | 25 | $6.30M |
| Q3 2024 | 28 | $10.2M |
| Q2 2024 | 33 | $10.3M |
| Q1 2024 | 28 | $13.3M |
| Q4 2023 | 26 | $28.4M |
| Q3 2023 | 23 | $26.8M |
| 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 2024
Shares, value and share of portfolio for each institution holding Allurion Technologies, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Armistice Capital, LLC | 7,527,400 | $3.24M | 0.08% | −278,600−3.6% | Reduced |
| RTW Investments, LP | 2,947,551 | $1.27M | 0.02% | −749,998−20.3% | Reduced |
| Unisphere Establishment | 1,242,330 | $534.2K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,200,728 | $516.3K | 0.00% | 00.0% | Unchanged |
| BlackRock, Inc. | 511,598 | $220.0K | 0.00% | +11,708+2.3% | Added |
| Geode Capital Management, LLC | 495,788 | $213.2K | 0.00% | −20,542−4.0% | Reduced |
| Jane Street Group, LLC | 226,114 | $97.2K | 0.00% | +226,114 | New |
| State Street Corp | 120,514 | $51.8K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 116,554 | $50.1K | 0.00% | +113,102+3,276.4% | Added |
| Northern Trust Corp | 76,466 | $32.9K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 75,000 | $32.3K | 0.00% | 00.0% | Unchanged |
| Colony Group, LLC | 35,050 | $15.1K | 0.00% | +35,050 | New |
| Bank of Montreal | 32,000 | $13.8K | 0.00% | +32,000 | New |
| Simplex Trading, LLC | 19,476 | $8.00K | 0.00% | +19,076+4,769.0% | Added |
| Yale University | 12,253 | $5.27K | 0.65% | 00.0% | Unchanged |
| Group One Trading, L.P. | 4,983 | $2.14K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,450 | $2.00K | 0.00% | +3+0.1% | Added |
| Bank of America Corp | 436 | $187 | 0.00% | −1−0.2% | Reduced |
| FMR LLC | 269 | $116 | 0.00% | −3,658−93.1% | Reduced |
| Parallel Advisors, LLC | 251 | $108 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 216 | $93 | 0.00% | −5−2.3% | Reduced |
| Advisor Group Holdings, Inc. | 100 | $43 | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 83 | $36 | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 56 | $24 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 21 | $9 | 0.00% | +21 | New |
| Fortress Investment Group LLC | 0 | $0 | 0.00% | −1,261,747−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −34,244−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −20,673−100.0% | Sold out |
| Accredited Investors Inc. | 0 | $0 | 0.00% | −20,127−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Allworth Financial LP | 0 | $0 | 0.00% | −284−100.0% | Sold out |
| Sage Rock Capital Management LP | – | – | – | – | Not filed |