Yaron Werber – TD Cowen

TD Cowen

A TD Cowen analyst with 9 tracked ratings across 8 distinct tickers has a 4.9 out of 5 stars track record, issuing 8 bullish ratings and 1 hold rating as of May 7, 2026.

Aggregated from multiple market-data sources

Total ratings

Tickers covered

Sources

Aggregated

Latest rating

16 days ago

2026-05-28 00:00:00+00

Track record

Aggregated

No track record data

Bullish: 23
Hold: 4
Bearish: 0

Aggregated

56% success rate

Bullish: 7
Hold: 4
Bearish: 0

Aggregated

Not available

Bullish: 12
Hold: 5
Bearish: 0

Recent ratings

Ticker	Date	Rating	Price target	Source
IONS	2026-05-28	buy	$108.00	Aggregated
ROIV	2026-05-21	buy	$41.00	Aggregated
RLAY	2026-05-19	buy	-	Aggregated
AMGN	2026-05-18	buy	$326.31	Aggregated
ARGX	2026-05-18	buy	$799.32	Aggregated
ROIV	2026-05-18	buy	$29.29	Aggregated
JSPR	2026-05-15	hold	-	Aggregated
LEGN	2026-05-13	hold	$29.00	Aggregated
UPB	2026-05-13	buy	-	Aggregated
ARGX	2026-05-11	buy	$1146.00	Aggregated
SEPN	2026-05-11	buy	-	Aggregated
ZYME	2026-05-08	buy	-	Aggregated
ASND	2026-05-07	buy	$325.00	Aggregated
CLDX	2026-05-07	buy	-	Aggregated
GMAB	2026-05-07	hold	$32.00	Aggregated
ONC	2026-05-07	buy	$424.00	Aggregated
STOK	2026-05-07	buy	-	Aggregated
DNTH	2026-05-06	buy	-	Aggregated
EXEL	2026-05-06	buy	$55.00	Aggregated
BNTX	2026-05-05	hold	$94.00	Aggregated
EXEL	2026-05-05	buy	$55.00	Aggregated
RARE	2026-05-05	buy	$49.00	Aggregated
NUVB	2026-05-04	buy	-	Aggregated
AMGN	2026-04-30	buy	$420.00	Aggregated
IONS	2026-04-29	buy	$108.00	Aggregated
IONS	2026-04-23	buy	$108.00	Aggregated
NKTX	2026-03-26	buy	-	Aggregated
BNTX	2026-03-11	hold	$94.00	Aggregated
LEGN	2026-01-22	hold	$21.00	Aggregated
VOR	2025-12-17	buy	-	Aggregated
EXEL	2025-11-05	buy	$51.00	Aggregated
EXELEXELIXIS INC	2025-11-05	unknown	$51.00	Aggregated
RARE	2025-11-05	buy	$75.00	Aggregated
RAREULTRAGENYX PHARMACEUTICAL INC.	2025-11-05	unknown	$75.00	Aggregated
ARGX	2025-10-31	buy	$1146.00	Aggregated
IONS	2025-10-30	buy	$99.00	Aggregated
IONSIONIS PHARMACEUTICALS INC	2025-10-30	unknown	$99.00	Aggregated
ALEC	2025-10-22	hold	-	Aggregated
SWTX	2025-04-29	hold	$47.00	Aggregated
SWTXSPRINGWORKS THERAPEUTICS INC	2025-04-29	hold	$47.00	Aggregated
SEPN	2024-11-19	buy	-	Aggregated
BGNE	2024-11-13	buy	$260.00	Aggregated
BGNEBEIGENE LTD - ADR	2024-11-13	unknown	$260.00	Aggregated
BNTX	2024-11-06	hold	$122.00	Aggregated
BNTXBIONTECH SE - ADR	2024-11-06	hold	$122.00	Aggregated
UPB	2024-11-05	buy	-	Aggregated
ASND	2024-10-21	buy	$160.00	Aggregated
ASNDASCENDIS PHARMA A/S - ADR	2024-10-21	unknown	$160.00	Aggregated
LEGN	2024-07-15	buy	$67.00	Aggregated
LEGNLEGEND BIOTECH CORP - ADR	2024-07-15	unknown	$67.00	Aggregated

Tickers covered(34)

Ticker	Ratings	Last rating	Sources
IONS	6	2026-05-28	Aggregated
ROIV	2	2026-05-21	Aggregated
RLAY	1	2026-05-19	Aggregated
AMGN	3	2026-05-18	Aggregated
ARGX	6	2026-05-18	Aggregated
JSPR	1	2026-05-15	Aggregated
LEGN	5	2026-05-13	Aggregated
UPB

Methodology differs by source. Track records are aggregated from multiple sources; scoring methodology and scales differ by source and values are not directly comparable. Coverage is sourced from publicly-aggregated analyst activity. Past performance does not guarantee future results. Not investment advice.