Investor

YK Bioventures

Last cheque observed Oct 2026; 2 cheques on record.

Deploying nowNew fund, Jul 2026VC firm

Series BVenture Capital & Private Equity

Deploying now
100%of best year2cheques in 12 months, 2 on record
Since the last cheque2days00hrs00min00sec
Median round$125MRounds led0 of 2
Pitch YK Bioventures

YK Bioventures highlights

  1. 01

    2 cheques in the last 12 months

  2. 02

    Mostly Series B: 100% of its rounds

What they do

Type
VC firm (from a list, unverified)
Cheque size
Not stated
Sectors
Venture Capital & Private Equity
Cold pitches
Not stated

The record

Every round we can evidence, newest first2 appearances

  1. 2026

    1 round

  2. Oct
    Bolt BiotherapeuticsUS · Pulse 2.0$120MWith 11 others
  3. 2025

    1 round

  4. Dec
    Protego BiopharmaSeries B · US · Firms' own news pages$130MWith 9 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.

The team

Named by the firm itself, on a filing, its Form ADV or its company registration2 named

GYGary YeungManager of the General PartneriFiling they signed
MWMitchell William KossarManager of the General PartneriFiling they signed

We also hold 2 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

What the register says

From the firm's own filings with the SEC, which it must file accurately by law

$55Mgross assets of its fundsOct 2026
Exemptreporting adviserventure or small private funds
Legal name
YK Bioventures Capital Partners LLC
SEC number
CRD 332081

Quick answers about YK Bioventures

What does YK Bioventures invest in?

YK Bioventures invests most often at Series B (100% of the rounds on record), in sectors such as Venture Capital & Private Equity.

How active is YK Bioventures?

2 investments on record, 2 of them in the last 12 months. The most recent was in Oct 2026.

What has YK Bioventures invested in recently?

Its most recent investments on record: Bolt Biotherapeutics (Undisclosed round, Oct 2026) and Protego Biopharma (Series B, Dec 2025).

How big are YK Bioventures's cheques?

The median round it joins is $125M.

Is YK Bioventures investing now?

Yes: it is actively investing, with 2 investments in the last 12 months.

What kind of investor is YK Bioventures?

YK Bioventures is a VC firm.

How much does YK Bioventures manage?

About $55M, as gross assets of its private funds (Oct 2026).

Has YK Bioventures raised a new fund?

Its latest fund filing with the SEC was in Jul 2026.

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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