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KRRO

Korro Bio, Inc.distress 4/10 · elevated risk
$11.28-4%today-78% from 52w high
korrobio.com49 employeesFounded 2018Cambridge, MABiotechnology
Lead: Alpha-1 Antitrypsin Deficiency
Revenue
pre-revenue
Liquidity
$157M
Runway
2.2 yrs
Shares 1y
+54%

Price & events

+7.3% over 6M
$9.15$11.93$14.72Jan 26Apr 26Jul 261.2Mdilution: 424B3 offering (2026-05-12)dilution: 424B5 offering (2026-03-20)dilution: EFFECT shelf_effective (2026-03-20)dilution: S-3 shelf_registration (2026-03-13)financing: 8-K private_placement (2026-03-09)rating: HC Wainwright & Co.: Buy (2026-05-19)rating: Citigroup: Buy (2026-05-18)rating: Cantor Fitzgerald: Overweight (2026-03-13)rating: Raymond James: Market Perform → Outperform (2026-03-13)rating: Clear Street: Hold → Buy (2026-02-19)rating: William Blair: Market Perform → Outperform (2026-02-17)rating: Chardan Capital: Neutral → Buy (2026-01-29)rating: HC Wainwright & Co.: Neutral → Buy (2026-01-29)
CatalystRating changeDilutionFinancingdashed = today
-3.6%
1D
-8.2%
1W
-17.8%
1M
-17.1%
3M
+5.1%
6M
-33.1%
1Y
-76.2%
2Y
-97.0%
5Y
-99.3%
All

Overview

Market Cap
$162.61M
Volume
16.75K
52 Week Range
$5.28 – $51.36
Total Shares
14.42M
Float Shares
9.53M
Short %
13.27%
% Held by Insiders
0.93%
% Held by Institutions
96.88%
RVOL
0.06x
Beta
2.11

Pipeline stages · 1 programs

KRRO-110
Preclin
Ph1
Ph2
Ph3
Filed
PDUFA
Approved

Pipeline · 1 trials · 0 upcoming

ReadoutPhaseDrugIndicationEnrollStatus
2025-10-31
Phase 1/2KRRO-110Alpha-1 Anti-trypsin Deficiency, AATD42terminated

Catalyst news & presentations · 7

Approved drugs (0)

  • none — clinical-stage

Capital structure — dilution & financing

Shares out: 14,422,571 · 2 offerings/1y · 1 PIPEs
  • 2026-05-12424B3offering
  • 2026-03-20EFFECTshelf_effective
  • 2026-03-20424B5offering
  • 2026-03-13S-3shelf_registration
  • 2026-03-098-Kprivate_placement
  • 2025-11-128-Kmaterial_agreement
  • 2024-12-10424B3offering
🔒 Positioning — Pro
Short interest / days-to-cover, insider buys & sells.
Upgrade to Pro
🔒 Top holders — Pro
Institutional ownership + quarter-over-quarter accumulation/trimming.
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Wall St ratings

strong buy · target $20 (+77% upside) · 10 analysts
  • 2026-05-19HC Wainwright & Co.Buy
  • 2026-05-18CitigroupBuy
  • 2026-03-13Cantor FitzgeraldOverweight
  • 2026-03-13Raymond JamesMarket Perform → Outperform
  • 2026-02-19Clear StreetHold → Buy
  • 2026-02-17William BlairMarket Perform → Outperform

Competitors — Alpha-1 Antitrypsin Deficiency

  • BEAMBeam Therapeutics Inc.$2.7B · D0
  • NTLAIntellia Therapeutics, Inc.$1.5B · D7
  • WVEWave Life Sciences Ltd.$1.1B · D1
  • PRMEPrime Medicine, Inc.$541M · D7
  • GIKLYGrifols SA · D0

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