Allurion Ownership | Who Owns Allurion?
Allurion Ownership Summary
Allurion is owned by 3.86% institutional investors, 8.60% insiders, and 87.55% retail investors. Rtw investments, lp is the largest institutional shareholder, holding 3.48% of ALUR shares.
ALUR Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Allurion | 3.86% | 8.60% | 87.55% |
| Sector | Healthcare Stocks | 42.50% | 10.81% | 46.69% |
| Industry | Medical Device Stocks | 37.66% | 10.02% | 52.32% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Rtw investments, lp | 2.54M | 3.48% | $5.21M |
| Ubs group | 59.14K | 0.08% | $121.23K |
| Vanguard group | 56.18K | 0.08% | $115.17K |
| Unisphere establishment | 49.70K | 0.07% | $101.88K |
| Geode capital management | 39.60K | 0.05% | $81.19K |
| Blackrock funding, inc. /de | 18.86K | 0.03% | $38.65K |
| State street | 14.84K | 0.02% | $30.41K |
| Xtx topco | 12.23K | 0.02% | $25.06K |
| Limestone investment advisors lp | 10.95K | 0.01% | $296.00 |
| Centerpoint advisors | 6.35K | 0.01% | $13.00K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Rtw investments, lp | 2.54M | 0.06% | $5.21M |
| Centerpoint advisors | 6.35K | 0.00% | $13.00K |
| Xtx topco | 12.23K | 0.00% | $25.06K |
| Unisphere establishment | 49.70K | 0.00% | $101.88K |
| Lri investments | 5.00K | 0.00% | $10.25K |
| Tower research capital llc (trc) | 1.06K | 0.00% | $2.17K |
| Jane street group | - | - | - |
| Advisor group | 790.00 | - | $1.71K |
| Simplex trading | - | - | - |
| Harbour investments | 2.00 | - | $4.00 |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Limestone investment advisors lp | 10.95K | - | 10.95K |
| Vanguard group | 56.18K | - | 6.82K |
| Geode capital management | 39.60K | - | 82.00 |
| Sbi securities | 13.00 | - | 3.00 |
| Rtw investments, lp | 2.54M | 0.06% | - |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Armistice capital | - | - | -7.53M |
| Jane street group | - | - | -226.11K |
| Northern trust | - | - | -76.47K |
| Bridgeway capital management | - | - | -75.00K |
| Hrt financial lp | - | - | -42.72K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Limestone investment advisors lp | 10.95K | - | 10.95K | $296.00 |
Sold Out
| Holder | Change |
|---|---|
| Parallel advisors | -10.00 |
| Raymond james financial | -63.00 |
| Fmr | -269.00 |
| Citigroup | -1.68K |
| Yale university | -12.25K |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 19 | -9.52% | 2,817,540 | 0.06% | 3 | 6.63% | 4 | -60.00% | 5 | 25.00% |
| Jun 30, 2025 | 20 | -13.04% | 2,815,187 | 101.90% | 7 | 0.90% | 10 | - | 4 | -69.23% |
| Mar 31, 2025 | 23 | -8.00% | 1,394,328 | -90.48% | 29 | 4.29% | 10 | 42.86% | 13 | 85.71% |
| Dec 31, 2024 | 25 | -10.71% | 14,649,666 | -12.15% | - | 84.41% | 7 | -41.67% | 7 | 75.00% |
| Sep 30, 2024 | 28 | -17.65% | 16,675,392 | 60.01% | 1 | 137.70% | 12 | -45.45% | 4 | - |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| May 19, 2025 | Gaur Shantanu | Chief Executive Officer | Buy | $24.48K |
| Mar 28, 2025 | Gaur Shantanu | Chief Executive Officer | Buy | $26.80K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q4 | - | - |
| 2025 Q2 | 1 | - |
| 2025 Q1 | 1 | - |
| 2024 Q4 | - | - |
| 2024 Q3 | - | - |
ALUR Ownership FAQ
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