Investor

EcoR1

Last cheque observed Oct 2026; 1 cheques on record.

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Deploying nowInvestment firm

Series A

Deploying now
100%of best year1cheques in 12 months, 1 on record
Since the last cheque1days00hrs00min00sec
Median round$90MRounds led0 of 1
Pitch EcoR1

EcoR1 highlights

  1. 01

    1 cheques in the last 12 months

  2. 02

    Mostly Series A: 100% of its rounds

What they do

Type
Investment firm (from a list, unverified)
Cheque size
Not stated
Cold pitches
Not stated

The record

Every round we can evidence, newest first1 appearances

  1. 2026

    1 round

  2. Oct
    Setara BiosciencesSeries A · US · Pulse 2.0$90MWith 6 others

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

Quick answers about EcoR1

What does EcoR1 invest in?

EcoR1 invests most often at Series A (100% of the rounds on record).

How active is EcoR1?

1 investments on record, 1 of them in the last 12 months. The most recent was in Oct 2026.

What has EcoR1 invested in recently?

Its most recent investments on record: Setara Biosciences (Series A, Oct 2026).

How big are EcoR1's cheques?

The median round it joins is $90M.

Is EcoR1 investing now?

Yes: it is actively investing, with 1 investments in the last 12 months.

What kind of investor is EcoR1?

EcoR1 is an investment firm.

Where does this information on EcoR1 come from?

From 1 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.

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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it