RTW INVESTMENTS, LP

Holdings History for ALLURION TECHNOLOGIES, INC. - Common Stock, par value $0.0001 per share (ALUR)

Symbol: ALUR on NYSE
Investment type: Equity / Common Stock, par value $0.0001 per share
Latest Disclosed Shares Owned: 5,891,430 shares
Security Ownership %: 39%

Shares, Excluding Options vs Price

Value, Excluding Options

RTW Investments, LP ownership in ALLURION TECHNOLOGIES, INC. Common Stock, par value $0.0001 per share (ALUR)

02 Mar 2026 - RTW Investments, LP has filed an SCHEDULE 13D/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 5,891,430 shares of ALLURION TECHNOLOGIES, INC. Common Stock, par value $0.0001 per share (ALUR). This represents 39% ownership of the company. In their previous filing dated 13 Nov 2025, RTW INVESTMENTS, LP had reported owning 5,891,430 shares, indicating a new holding.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
RTW Investments, LP	39%	-18%	$8,542,574	5,891,430	0		$1.45	13D/A	26 Feb 2026	02 Mar 2026, 16:20
RTW Investments, LP	48%	+10%	$12,072,129	5,891,430	+1,856,288	+46%	$2.05	13D/A	11 Nov 2025	13 Nov 2025, 17:20
RTW Investments, LP	44%	+28%	$8,070,284	4,035,142	+1,492,539	+59%	$2.00	13D/A	05 Nov 2025	07 Nov 2025, 17:21
RTW Investments, LP	34%	+55%	$6,051,395	2,542,603	+1,492,550	+142%	$2.38	13D/A	15 Apr 2025	17 Apr 2025, 18:34
RTW Investments, LP	22%	-26%	$2,499,126	1,050,053	-7	-0%	$2.38	13D/A	28 Jan 2025	29 Jan 2025, 16:10
RTW Investments, LP	30%	+196%	$2,499,143	1,050,060	+772,263	+278%	$2.38	13D/A	14 Jan 2025	16 Jan 2025, 20:22
RTW Investments, LP	10%		$661,157	277,797			$2.38	13D/A	07 Jan 2025	10 Jan 2025, 19:39

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025	0.07%	+0.04%	$7,246,459	5,891,430	+3,348,827	+132%	$1.23	Q4 2025
30 Sep 2025	0.06%	0%	$5,212,336	2,542,603	0		$2.05	Q3 2025
30 Jun 2025	0.09%	+0.05%	$6,178,525	2,542,603	+1,492,540	+142%	$2.43	Q2 2025
31 Mar 2025	0.05%	+0.05%	$3,370,702	1,050,063	+1,050,063	NEW	$3.21	Q1 2025

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.