RTW INVESTMENTS, LP → ALLURION TECHNOLOGIES, INC. ALURW

Stake: 21.90% Shares: 1,050,053 CUSIP: 02008G201 Class: Common Stock, $0.0001 par value per share

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

0 transactions

0 buys · 0 sales · 0 awards/exercises

Issuer Cluster

5 13D/G filings on this issuer

4 other filings besides this one

Filer Track Record

5 filings by this filer

4 other filings in the data moat

Short Interest · settle 2026-03-31

DTC 1.00

26,191 shares short · -8.0% vs prior

Other 13D/G Filings on ALLURION TECHNOLOGIES, INC.

Filed	Form	Filer	Stake	Shares
2025-02-24	SCHEDULE	RTW INVESTMENTS, LP	17.60%	1,050,053	view →
2025-01-16	SCHEDULE	RTW INVESTMENTS, LP	29.60%	1,050,060	view →
2025-01-10	SCHEDULE	RTW INVESTMENTS, LP	9.99%	277,797	view →
2024-07-02	SC	RTW INVESTMENTS, LP	—	—	view →

Other Filings by RTW INVESTMENTS, LP

Filed	Form	Issuer	Stake	Shares
2025-02-24	SCHEDULE	ALLURION TECHNOLOGIES, INC. ALURW	17.60%	1,050,053	view →
2025-01-16	SCHEDULE	ALLURION TECHNOLOGIES, INC. ALURW	29.60%	1,050,060	view →
2025-01-10	SCHEDULE	ALLURION TECHNOLOGIES, INC. ALURW	9.99%	277,797	view →
2024-07-02	SC	ALLURION TECHNOLOGIES, INC. ALURW	—	—	view →

Want this depth on every filing the moment it hits SEC EDGAR?

Full feed access · API · daily intelligence brief · custom alerts. $1,500/mo. Pilots welcome.

Request a pilot →