CatalystMarker
← board

MCRB

distress 3/10 · well-funded / low risk
$5.33+1%today-81% from 52w high
serestherapeutics.com66 employeesFounded 2010Cambridge, MABiotechnology
Lead: immune checkpoint related enterocolitis
Revenue
pre-revenue
Liquidity
$30M
Runway
0.7 yrs
Shares 1y
+10%

Price & events

-65.4% over 6M
$5.11$10.37$15.63Jan 26Apr 26Jul 26693kfinancing: 8-K material_agreement (2026-06-05)catalyst: SER-155 (2026-06-30) — click to opencatalyst: SER-155 (2026-03-31) — click to openrating: HC Wainwright & Co.: Buy (2026-06-23)rating: Canaccord Genuity: Buy (2026-03-13)
CatalystRating changeDilutionFinancingdashed = today
+0.9%
1D
+2.9%
1W
-24.4%
1M
-34.1%
3M
-64.6%
6M
-59.3%
1Y
-76.4%
2Y
-96.4%
5Y
-98.9%
All

Overview

Market Cap
$51.09M
Volume
5.99K
52 Week Range
$5.11 – $28.63
Total Shares
9.59M
Float Shares
8.47M
Short %
2.13%
% Held by Insiders
11.78%
% Held by Institutions
24.37%
RVOL
0.05x
Beta
0.10

Pipeline · 0 trials · 0 upcoming

ReadoutPhaseDrugIndicationEnrollStatus
No pipeline trials tracked.

Catalyst news & presentations · 11

Approved drugs (0)

  • none — clinical-stage

Capital structure — dilution & financing

Shares out: 9,586,298 · 0 offerings/1y · 0 PIPEs
  • 2026-06-058-Kmaterial_agreement
  • 2024-10-11424B3offering
  • 2024-10-11EFFECTshelf_effective
  • 2024-10-02SC 13D/Astrategic_stake
  • 2024-10-018-Kprivate_placement
  • 2024-10-01S-3shelf_registration
  • 2024-08-068-Kprivate_placement
🔒 Positioning — Pro
Short interest / days-to-cover, insider buys & sells.
Upgrade to Pro
🔒 Top holders — Pro
Institutional ownership + quarter-over-quarter accumulation/trimming.
Upgrade to Pro

Wall St ratings

strong buy · target $17 (+219% upside) · 2 analysts
  • 2026-06-23HC Wainwright & Co.Buy
  • 2026-03-13Canaccord GenuityBuy
  • 2025-09-24Canaccord GenuityBuy
  • 2025-05-08Chardan CapitalBuy → Neutral
  • 2025-03-20Chardan CapitalBuy
  • 2025-03-14Goldman SachsSell

Competitors — immune checkpoint related enterocolitis

  • none identified

Not financial advice. Data: ClinicalTrials.gov, SEC EDGAR, FINRA, Nasdaq, Yahoo.