858 Therapeutics, Inc.

Venture-backed company · Stage unknown· San Diego, CA
Rounds on record
1
Latest round
Jun 26, 2024
Form D equity offering
Latest round size
$25.2M
As of · the latest observation of this company; each round carries its own date

1 additional officer or director

Every relationship, signal and contact on this record, with the source on each.

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

What matters now

  1. 1 investor
    named

    1 investor on record.

    The investors already on the cap table shape who leads the next round.

    Factfunding announcements, portfolio pages and Form DFor Investors, foundersInvestors →
  2. 4 directors
    board

    4 directors on record from Form D filings and board-seat attributions.

    The board is who decides on the next round and on a sale.

    FactSEC Form D related personsFor Investors, acquirersPeople →
Drawing the relationship network…

Facts

Year of incorporation
unknown
Revenue range (Form D)
Decline to Disclosesec.gov
Rounds on record
1
Disclosed raised
unknownsum of rounds with a disclosed amount only
Named investors
1

Financing history

1 round
  1. Jun 26, 2024
    Form D equity offering · $25.2M (form d sold) · 12 investors
    Fact Form D · “858 Therapeutics, Inc. filed Form D: $25,175,501 sold of $50,350,497, Pharmaceuticals”

Who would invest

1 investor on record, then the firms most like them

Already invested

1 investor on record

Strong comparable investors

3 firms

Firms that backed two or more of the companies this company's own investors also back.

  1. 5am Ventures
    • Backed 4 companies this company's investors also back
    • Co-invested 12 times with 1 of this company's investors
    • Has joined rounds of $15M to $50M (5 on record)
    • Invests in Life sciences
    • No new company dated in 12 months; latest deal Aug 11, 2017
  2. OrbiMed
    • Backed 2 companies this company's investors also back
    • Co-invested 6 times with 1 of this company's investors
    • Has joined rounds of $15M to $50M (2 on record)
    • Invests in Life sciences
    • 4 new companies dated in the last 12 months, latest May 18, 2026
  3. Arch Venture Partners
    • Backed 3 companies this company's investors also back
    • Co-invested 4 times with 1 of this company's investors
    • Has joined rounds of $15M to $50M (26 on record)
    • Invests in Life sciences
    • 6 new companies dated in the last 12 months, latest Jun 24, 2026

Broader fit

0 firms

Firms that co-invest repeatedly with this company's investors and dated a new company in the last 12 months.

No other firm co-invests repeatedly with this company's investors on record.

Ownership and outcomes

none on record
Outcome stated by investors

No firm portfolio page lists this company, so no outcome is stated.

No later owner or exit on record: no private equity sponsor position and no acquisition, listing or IPO report names this company.

Credit relationships

none on record
No lender position matched to this company.

People

3 officers, 4 directors
Show all 6 officers and directors

Timeline

1 event
  1. Jul 11, 2024
    858 Therapeutics, Inc. filed Form D: $25,175,501 sold of $50,350,497, Pharmaceuticals
    Form D filed Fact Form D

Evidence

14 observations
Every observation on this company
  • Entity type: Corporation Jul 11, 2024 Fact Form D
  • Form D industry group: Pharmaceuticals Jul 11, 2024 Fact Form D
  • Amendment: false Jul 11, 2024 Fact Form D
  • Revenue range (Form D): Decline to Disclose Jul 11, 2024 Fact Form D
  • Incorporated: overFiveYears Jul 11, 2024 Fact Form D
  • Jurisdiction: Delaware Jul 11, 2024 Fact Form D
  • Amount sold (Form D): $25.2M Jul 11, 2024 Fact Form D
  • Offering amount (Form D): $50.4M Jul 11, 2024 Fact Form D
  • Exemptions: 06b Jul 11, 2024 Fact Form D
  • First sale: 2024-06-26 Jul 11, 2024 Fact Form D
  • Investors (Form D): 12 Jul 11, 2024 Fact Form D
  • Minimum investment (Form D): 0 Jul 11, 2024 Fact Form D
  • Securities offered: equity Jul 11, 2024 Fact Form D
  • Office address: Jul 11, 2024 Fact Form D

Relationships across DFX

2 capital paths
Capital chain

858 Therapeutics, Inc. sits on 2 traced paths of capital across the graphs.

Allocator to VC fund to manager to company

DFX traced 2 paths of capital through this record

Every record on each path, what it committed or lent, and as of when.

Includes 3 days of DFX Intelligence. Then $199/month unless canceled.

Derived from allocator disclosures, BDC schedules and SEC filings; confidence is the weakest hop.

Checking your plan…

Record history

1 dated event on the change ledger, latest event first
  • Form D filed
    2024-07-11source on record

The ledger records every merge, rename and reclassification this record went through and the dated filings observed on it, so the identity on this page can be traced to the records it was built from. The ledger's own sentences name other records, so they show with the names.