RTW INVESTMENTS, LP

Position in ALUR — Allurion Technologies, Inc.

CIK 1493215 NEW YORK, NY

Position in ALUR

as of Dec 31, 2025 · filed Feb 17, 2026 Compact

Position Value

$7,246,458

+$2,034,122 QoQ

Shares Held

5,891,430

+131.7% QoQ

Ownership

39.3%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2025

4 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Healthcare · as of Mar 31, 2026

RTW INVESTMENTS, LP holds $406,195,732 across 5 Medical Devices names.

#	Ticker	Company	Shares	Value (USD)
1	IRTC	iRhythm Holdings, Inc.	1,668,500	$196,916,370
2	ESTA	Establishment Labs Holdings Inc.	2,655,695	$150,790,362
3	SYK	Stryker Corp	100,000	$32,859,000
4	BBNX	Beta Bionics, Inc.	2,000,000	$20,040,000
5	LMRI	Lumexa Imaging Holdings, Inc.	650,000	$5,590,000

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-02-26	$7,364,287	5,891,430	0.0%	Shares	Sole	2026-03-02
2025-12-31	$7,246,458	5,891,430	0.0%	Shares	Sole	2026-02-17
2025-11-11	$8,778,230	5,891,430	+46.0%	Shares	Sole	2025-11-13
2025-11-05	$6,839,565	4,035,142	+58.7%	Shares	Sole	2025-11-07
2025-09-30	$5,212,336	2,542,603	0.0%	Shares	Sole	2025-11-14
2025-06-30	$6,178,525	2,542,603	0.0%	Shares	Sole	2025-08-14
2025-04-15	$6,102,247	2,542,603	+142.1%	Shares	Sole	2025-04-17
2025-03-31	$3,370,702	1,050,063	+0.0%	Shares	Sole	2025-05-15
2025-01-28	$5,722,788	1,050,053	-0.0%	Shares	Sole	2025-01-29
2025-01-14	$3,297,188	1,050,060	+278.0%	Shares	Sole	2025-01-16
2025-01-07	$2,172,372	277,797	—	Shares	Sole	2025-01-10
No filing history on record for this holder in this stock.