Security key
02008G102
Allurion Technologies, Inc. - Common stock, par value $0.0001 per share (the "Shares") (ALUR)
CUSIP: 02008G102
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Common stock, par value $0.0001 per share (the "Shares")
- Total 13F shares
- 100
- Total 13F value
- $43
- Share change
- +100
- SEC-reported price per share
- $0.43
- Number of holders
- 1
- Value change
- +$43
- Number of buys
- 1
- Shares outstanding
- 5,932,846
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
1
Top holders
0
ALUR full security history
Ownership snapshot
ALLURION TECHNOLOGIES, INC. SEC filings
ALLURION TECHNOLOGIES, INC. company facts
Broader feeds
Ownership snapshot
Top reported holders of ALUR - Allurion Technologies, Inc. - Common stock, par value $0.0001 per share (the "Shares") (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
RTW INVESTMENTS, LP
Disclosed value leader
S. Omar Ishrak
Comparable rows
2/15
Latest evidence
19 May 2025
13F
13D/G
3/4/5
Lead comparable stake: 18%
13 rows are not safely comparable across share classes.
13D/G row: RTW INVESTMENTS, LP
Showing 1-6 of 15 holder rows.
Quick read
RTW INVESTMENTS, LP leads the comparable SEC ownership view at 18%.
2 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens RTW INVESTMENTS, LP's linked filing trail.
Comparable ownership
Top 2
RTW INVESTMENTS, LP
18%
Leavitt Equity Partners III, L.P.
7.8%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RTW INVESTMENTS, LP |
13F
13D/G
Company
|
18%
Reported 13D/G
· 20 Feb 2025
|
$3,370,702
1,050,063 shares
|
— | 31 Mar 2025 |
| Leavitt Equity Partners III, L.P. |
13D/G
|
7.8%
Reported 13D/G
· 01 Jul 2024
|
$198,988
462,762 shares
|
$0 | 01 Jul 2024 |
| Krishna K. Gupta |
3/4/5
Director, 10%+ Owner
|
—
denominator unverified
|
$3,608,111
1,919,208 shares
|
— | 23 Oct 2023 |
| S. Omar Ishrak |
3/4/5
Director
|
—
denominator unverified
|
$6,218,939
3,307,946 shares
|
— | 23 Oct 2023 |
| Ram Chuttani |
3/4/5
Chief Medical Officer
|
—
mixed-class rows
|
$3,126,244
1,866,978 shares
mixed-class rows
|
— | 02 May 2024 |
| Keith B. Johns II |
3/4/5
Director
|
—
denominator unverified
|
$1,092,388
326,086 shares
|
— | 08 Nov 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Archived quarter
Historical 13F summary for Q2 2025
This older quarter remains available as an indexed ownership summary. Detailed holder rows are no longer kept in the hot table for this period.