KRRO — Korro Bio, Inc.

Nasdaq · Health Care · Pharmaceuticals · CIK 1703647 ·
Last close
$12.33
Market Cap
$177.83M
52W High
$15.56
52W Low
$9.12
ADV30
107,759
Next earnings
2026-05-07
Korro Bio, Inc., a biopharmaceutical company, engages in the discovering, developing, and commercializing of genetic medicines based on editing RNA for the treatment of rare and highly prevalent diseases in the United States. The company's lead product candidate is KRRO-121 for the treatment for hyperammonemia. It uses its RNA editing platform, Oligonucleotide Promoted Editing of RNA to generate differentiated RNA editing product candidates. The company is also developing programs for Parkinson's disease, Amyotrophic lateral sclerosis, severe drug-associated anesthetics, and other pain indications. Korro Bio, Inc. has a collaboration agreement with Novo Nordisk A/S to treat cardiometabolic diseases. Korro Bio, Inc. was founded in 2018 and is based in Cambridge, Massachusetts.

Quarterly Fundamentals

Revenues vs Net Income (last 4 Q)

Assets vs Liabilities (last 4 Q)

PeriodRevenuesGrossProfit OpIncomeNetIncomeAssets CashLiabilities
Mar 2026 0 -20,436,000 -19,625,000 183,622,000 61,697,000 63,989,000
Dec 2025 1,292,000 -15,883,000 -50,042,000 113,506,000 21,824,000 62,067,000
Sep 2025 1,090,000 -19,237,000 -18,061,000 161,550,000 24,155,000 62,518,000
Jun 2025 1,460,000 -27,202,000 -25,770,000 180,425,000 33,612,000 65,322,000

Cashflow TTM (yfinance, fills SEC gap)

Operating CF
$-78,561,000
Investing CF
$43,993,000
Financing CF
$685,000
CapEx
$-518,000
Dividends Paid
Buybacks
EPS Diluted TTM
$-9.41
As of
2026-05-10

Balance + Analyst (yfinance extras)

Retained Earnings
$-383,846,000
Inventory
Receivables
$969,000
ST Investments
$53,332,000
EBIT TTM
$-87,342,000
Pretax Income TTM
$-116,623,000
Interest Exp TTM
Analysts
7

Yahoo Snapshot (yfinance, live)

Total Revenue
$3,842,000
EBITDA
$-79,323,000
Free Cash Flow
$-39,038,124
Enterprise Value
$96,361,048
Total Cash
$113,970,000
Total Debt
$42,885,000
Shares Out
14,422,571
Trailing EPS
$-11.61
Book Value
$8.29
ROE
-87.8%
ROA
-26.8%
Div Yield

Annual Trend (SEC EDGAR, last 4y)

Revenues vs Net Income (last 4y)

FY endRevenuesOpIncome NetIncomeAssetsLiabilities EquityOCF
Dec 2025 6,392,000 -87,342,000 -117,260,000 113,506,000 62,067,000 -78,561,000
Dec 2024 2,271,000 -91,910,000 -83,581,000 226,240,000 65,825,000 -60,074,000
Dec 2023 0 -84,534,000 -81,172,000 221,663,000 51,752,000 -67,283,000
Dec 2022 0 -58,998,000 -58,032,000 73,742,000 172,773,000 -53,645,000

TTM Snapshot

Revenues TTM
NetIncome TTM
OpCashFlow TTM
Assets (Latest)
Forward EPS
$-5.06

Peers — same industry

TickerNameMarket CapLastDaily %
IMUX IMMUNIC, INC. $176.67M $12.97
LFCR LIFECORE BIOMEDICAL, INC. \DE\ $180.05M $4.80
NGEN NERVGEN PHARMA CORP. $175.07M $2.13
MIST Milestone Pharmaceuticals Inc. $174.30M $1.40
GALT GALECTIN THERAPEUTICS INC $183.74M $2.79

News headlines (Yahoo Finance, 1h cache)

Korro Selects KRRO-111 as Development Candidate for the Potential Treatment of Alpha-1 Antitrypsin Deficiency (AATD)
2026-05-19 11:00 · Yahoo
Korro Bio Reports Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)
2026-05-15 20:05 · Yahoo
Korro Reports First Quarter 2026 Financial Results and Provides Corporate Update
2026-05-07 11:00 · Yahoo
Korro to Participate in Upcoming Investor Conferences
2026-05-05 20:05 · Yahoo
What Makes Korro Bio, Inc. (KRRO) a New Buy Stock
2026-04-28 16:00 · Yahoo
Korro Announces Oral and Poster Presentations at Upcoming Scientific Conferences
2026-04-16 11:30 · Yahoo
Top 5 Insider Buys From Q1: Buy, Sell, or Hold in Q2?
2026-04-06 19:44 · Yahoo
Korro Bio, Inc. (KRRO) Reports Q4 Loss, Lags Revenue Estimates
2026-03-12 23:20 · Yahoo
Korro Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Corporate Update
2026-03-12 20:05 · Yahoo
United Therapeutics (UTHR) Surges 10.7%: Is This an Indication of Further Gains?
2026-03-10 10:09 · Yahoo

Recent Insider Activity

No insider activity indexed for this ticker.