RTW MASTER FUND, LTD.

CIK 1493219 · last filed 2025-04-17

RTW MASTER FUND, LTD. is a corporate insider who has filed 3 SEC Form 4 insider transactions across 2 companies since 2021. The most recent filing, for ALUR.WS, was dated Apr 17, 2025. Across all open-market trades the lifetime net is +$7.6M, making them a net buyer over the disclosed history.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$0

Companies

2

Total Filings

3

Lifetime Open-Market Net

$7.56M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
ALLURION TECHNOLOGIES, INC. (ALUR.WS) Delisted Director 164,233 $0.01 $2.0K $0 1 2025-04-17
Renovacor, Inc. (RCOR.WS) Delisted 10%+ Owner 2,567,856 $0.07 $182.3K $7.56M 2 2021-12-22

Recent Filings

3 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-04-17 ALLURION TECHNOLOGIES, INC. (ALUR.WS) Delisted Mixed +5,970,156 $20.00M EDGAR
2021-12-22 Renovacor, Inc. (RCOR.WS) Delisted Buy (P) +417,867 $3.33M EDGAR
2021-11-08 Renovacor, Inc. (RCOR.WS) Delisted Buy (P) +516,630 $4.23M EDGAR
Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.