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Who

RTW INVESTMENTS, LP

10% owner

Company insider

Files Form 4 as: 10% owner, Allurion Technologies; 10% owner, Orchestra BioMed Holdings; 10% owner, Kailera Therapeutics; Director and 10% owner and Other, Rocket Pharmaceuticals; 10% owner, CARGO Therapeutics; 10% owner, DermTech; 10% owner, Landos Biopharma; 10% owner, Milestone Pharmaceuticals.

Every Form 4 they filed

In numbers

Trades disclosed
104
Buys
28
Sells
6
Bought
$127.8M
Sold
$27.9M
Companies
13
Companies where not an officer
13
First trade
16 Apr 2019
Last trade
21 Jul 2026
Last filed
23 Jul 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
Allurion Technologies10% owner · Medical Devices · last 21 Jul 20260 buys · 0 sells
OBIO Orchestra BioMed Holdings10% owner · Medical Devices · last 27 Apr 20261 buy · 1 sell
KLRA Kailera Therapeutics10% owner · Biotechnology · last 20 Apr 20261 buy · 0 sells
RCKT Rocket PharmaceuticalsDirector, 10% owner, Other · Biotechnology · last 19 Sep 20252 buys · 0 sells
CARGO Therapeutics10% owner · last 12 Jan 20240 buys · 0 sells
DermTech10% owner · last 4 Nov 20223 buys · 1 sell
Landos Biopharma10% owner · last 23 Sep 20221 buy · 1 sell
MIST Milestone Pharmaceuticals10% owner · Biotechnology · last 7 Sep 202210 buys · 1 sell
Renovacor10% owner · last 18 Jan 20228 buys · 0 sells
TARS Tarsus Pharmaceuticals10% owner · Biotechnology · last 7 May 20210 buys · 1 sell
LONA LeonaBio10% owner · Biotechnology · last 18 Sep 20201 buy · 0 sells
Avidity Biosciences10% owner · last 16 Jun 20201 buy · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
21 Jul 2026filed 23 Jul 2026Allurion TechnologiesMedical DevicesSEC FORM 4 Code J—209,254filing
21 Jul 2026filed 23 Jul 2026Allurion TechnologiesMedical DevicesSEC FORM 4 Code J—161,807filing
21 Jul 2026filed 23 Jul 2026Allurion TechnologiesMedical DevicesSEC FORM 4 Code J—19,934filing
21 Jul 2026filed 23 Jul 2026Allurion Technologiesoption or derivative · Medical DevicesSEC FORM 4 Code J—209,254filing
21 Jul 2026filed 23 Jul 2026Allurion Technologiesoption or derivative · Medical DevicesSEC FORM 4 Code J—161,807filing
21 Jul 2026filed 23 Jul 2026Allurion Technologiesoption or derivative · Medical DevicesSEC FORM 4 Code J—19,934filing
21 Jul 2026filed 23 Jul 2026Allurion Technologiesoption or derivative · Medical DevicesSEC FORM 4 Code J—1,771filing
21 Jul 2026filed 23 Jul 2026Allurion TechnologiesMedical DevicesSEC FORM 4 Code J—1,771filing
21 Jul 2026filed 23 Jul 2026Allurion Technologiesoption or derivative · Medical DevicesSEC FORM 4 Code J—209,254filing
21 Jul 2026filed 23 Jul 2026Allurion Technologiesoption or derivative · Medical DevicesSEC FORM 4 Code J—161,807filing
21 Jul 2026filed 23 Jul 2026Allurion Technologiesoption or derivative · Medical DevicesSEC FORM 4 Code J—19,934filing
21 Jul 2026filed 23 Jul 2026Allurion Technologiesoption or derivative · Medical DevicesSEC FORM 4 Code J—1,771filing
21 Jul 2026filed 23 Jul 2026Allurion TechnologiesMedical DevicesSEC FORM 4 Code J—209,254filing
21 Jul 2026filed 23 Jul 2026Allurion TechnologiesMedical DevicesSEC FORM 4 Code J—161,807filing
21 Jul 2026filed 23 Jul 2026Allurion TechnologiesMedical DevicesSEC FORM 4 Code J—19,934filing
21 Jul 2026filed 23 Jul 2026Allurion TechnologiesMedical DevicesSEC FORM 4 Code J—1,771filing
27 Apr 2026filed 29 Apr 2026OBIO Orchestra BioMed HoldingsMedical DevicesSEC FORM 4 Code X$1251,250,032 at $0.0001filing
27 Apr 2026filed 29 Apr 2026OBIO Orchestra BioMed HoldingsMedical DevicesSEC FORM 4 Sold$13232 at $4.13filing
27 Apr 2026filed 29 Apr 2026OBIO Orchestra BioMed Holdingsoption or derivative · Medical DevicesSEC FORM 4 Code X$3.4M1,250,032 at $2.75filing
27 Apr 2026filed 29 Apr 2026OBIO Orchestra BioMed Holdingsoption or derivative · Medical DevicesSEC FORM 4 Code X$3.4M1,250,032 at $2.75filing

News

No headline names them, or the companies they trade most, lately.

Sectors

Health Care19
Not placed15

Buys in green, sells in red, by the company’s sector.

Related people

Darren ShermanDirector and Officer · Director and Officer at Orchestra BioMed Holdings, filing Form 4 there in the last year
David P. HochmanDirector and Officer · Director and Officer at Orchestra BioMed Holdings, filing Form 4 there in the last year
Nur NicholsonChief Technology Officer · Chief Technology Officer at Kailera Therapeutics, filing Form 4 there in the last year
Joshua AielloPrincipal Accounting Officer · Principal Accounting Officer at Orchestra BioMed Holdings, filing Form 4 there in the last year
Andrew Lawrence TaylorChief Financial Officer · Chief Financial Officer at Orchestra BioMed Holdings, filing Form 4 there in the last year
Jonathan AllanGeneral Counsel & Corp Sec · Also traded STOK in the last 90 days
Barry TichoChief Medical Officer · Also traded STOK in the last 90 days
William J. LinkDirector · Also traded TARS in the last 90 days