Aeon
Connecting Sign in

Insider trades appear within seconds, the rest within the hour.

Get alerts

← Funds, search

RTW INVESTMENTS, LP

FundNew York · 2 holdings reports on file, from 2026 · Not one of the 16 funds we watch
$11.7B
Reported value of US stock holdings on Jun 30, the filing's own figure
84 positions · filed Aug 14, 45 days after the quarter ended
Not watched

Aeon posts holdings changes on the feed for the 16 watched managers; this fund's holdings are shown here each quarter.

Why no record

A holdings report says nothing about how a manager has done, because it gives no prices. That is why managers are never ranked.

What changed last quarter

Quarter ended Jun 30 · filed Aug 14 · against the report before it

New positions

9, biggest 4
KLRA KAILERA THERAPEUTICS INC 10.8M shares2.0% of this fund's holdings
GPCR STRUCTURE THERAPEUTICS INC 1.6M shares0.7% of this fund's holdings
AXGN AXOGEN INC 1.0M shares0.4% of this fund's holdings
DHR DANAHER CORP DEL 230K shares0.4% of this fund's holdings

Sold out

13, biggest 4
no ticker APOGEE THERAPEUTICS INC All 2.8M shares
no ticker APELLIS PHARMACEUTICALS INC All 3.7M shares
ISRG INTUITIVE SURGICAL INC All 220K shares
no ticker CENTESSA PHARMACEUTICALS PLC All 2.1M shares

Added to

18, biggest 4
CGON CG ONCOLOGY INC +1.5M shares+22%
TNGX TANGO THERAPEUTICS INC +600K shares+5%
CELC CELCUITY INC +265K shares+9%
ERAS ERASCA INC +1.8M shares+11%

Trimmed

7, biggest 4
NTRA NATERA INC −250K shares−20%
COGT COGENT BIOSCIENCES INC −3.1M shares−58%
HNGE HINGE HEALTH INC −1.4M shares−74%
BBNX BETA BIONICS INC −500K shares−25%

Top holdings

Reference, not news
Top holdings · 84 positionsSwipe →
#TickerCompanyShares Share of this fund's holdingsvs last quarter
1 MDGL MADRIGAL PHARMACEUTICALS INC 2.0M 9.1% No change
2 ARGX ARGENX SE 709K 5.6% No change
3 PTCT PTC THERAPEUTICS INC 7.7M 5.4% No change
4 PTGX PROTAGONIST THERAPEUTICS INC 5.1M 5.3% No change
5 CGON CG ONCOLOGY INC 8.5M 5.2% +22%
6 INSM INSMED INC 4.8M 4.4% No change
7 TNGX TANGO THERAPEUTICS INC 13.9M 3.7% +5%
8 SYRE SPYRE THERAPEUTICS INC 4.3M 3.2% +2%

Ranked by value in the report. Share of this fund's holdings means the position's value as a share of the fund's reported total. It is not a share of any company; that is what a stake percent means.

Stakes filed by this fund

Schedules 13D and 13G · 1 on file
StakeStake reportSep 3
9.9% of the shares ALUR ALLURION TECHNOLOGIES, INC.
Schedule 13D: may seek changes
Amendment