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KRRO · Korro Bio, Inc.

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$12.96 -0.99 (-7.10%) At close · Aug 20
Market Cap
$205.42M
Shares
14.73M

Price & Indicators

Indicators
Price
Panels
Event markers
20d MA 50d MA 200d MA Earnings Filing Insider Congress Investor day
Close$12.96 Open$13.77 Day$12.83–13.77 52W close$5.28–51.36 Avg vol 30d137K Short int1.4M · 9.8% float · 9.2d Short vol70% Last earningsAug 6, 2026 DataNov 2023–Aug 2026 Filing10-Q · Aug 6

Raw chart and full-history price indicators begin at the captured split on Nov 6, 2023; bars on opposite sides are not compared.

Up next

Next earnings call
Nov 9, 2026 Est · unconfirmed · in 11 wks
FQ3-26 quarter ends
~Sep 30, 2026 Est
Latest filing: 10-Q
filed Aug 6, 2026

Equibles Rating

blended score · not investment advice
Overall
Neutral
SellHoldBuy
Technical Strong Buy Momentum Strong Sentiment Bullish Fundamentals Fair Quant / Vol Very High
Market backdrop VIX 14.9 · calm Equity put/call 0.52
Technical
price trend
Strong Buy
50 / 200-day cross Golden cross
Price vs 200-day avg +8%
above
Price vs 50-day avg +4%
above
RSI (14) 54
neutral
MACD trend Positive
52-week position 17%
mid-range
Volume (OBV) Confirms
volume backs price
Momentum
relative strength
Strong
1-month return +12%
trailing
6-month return +7%
trailing
YTD return +62%
this year
Relative strength −4%
vs S&P · 6-mo
Sentiment
smart money
Bullish
Trend (MA cross) Golden cross
50d $12 › 200d $12 — 50d above 200d
Institutional flow Accumulating
+7% holders QoQ · +20 funds added
Insider flow Distributing
Net -$360.3K over 90 days · 83% sells
Short interest Falling
9.77% of float · ▼ -1.4% MoM · 9.2 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
107 holders — near 2-yr high, broad support
Squeeze score 78
high risk · 0–100
Fundamentals
Fair
Revenue growth +181%
Y/Y
EPS growth −33%
Y/Y
Free cash flow $-79.1M
Balance sheet $11.6M
net cash
Quant / Vol
risk profile
Very High
Volatility 121%
annualized · 1-yr
Max drawdown −90%
past year
ATR 6.8%
of price · 14-day

Blended from price, momentum, positioning, fundamentals & volatility · daily-close · not investment advice. Market backdrop is context, not part of the score.

Technicals

trend & momentum for long-term holders Strong Buy
0 · 3 · 4
50 / 200-day cross
Golden cross Bullish
Price vs 200-day avg
+8% Bullish
Price vs 50-day avg
+4% Bullish
RSI (14)
54 Neutral
MACD trend
Positive Bullish
52-week position
17% Neutral
Volume (OBV)
Confirms Neutral
Market signals — smart money & positioning
Bullish · 4 of 6
Trend (MA cross) Golden cross
50d $12 › 200d $12 — 50d above 200d
Institutional flow Accumulating
+7% holders QoQ · +20 funds added
Insider flow Distributing
Net -$360.3K over 90 days · 83% sells
Short interest Falling
9.77% of float · ▼ -1.4% MoM · 9.2 days cover
Volume signal Normal
Volume near normal
Institution breadth Multi-yr high
107 holders — near 2-yr high, broad support
Price context
position in its 52-week range
Range low $5 Now $13 · 17% Range high $51
vs 200-day avg +8% vs 50-day avg +4% 50-day above 200-day golden cross

Illustrative technical + ownership context — a signal mix, not investment advice.

Versus peers

Biotechnology — same industry group
Open screener →
Company Mkt cap YTD Rev growth Y/Y P/E Short % shares
KRRO
Korro Bio, Inc.
this stock
$205.42M +61.8% +181.5% — 9.8%
ONC
BeOne Medicines Ltd.
 $557.05B +21.5% +22179.2% 856.5 0.1%
VRTX
Vertex Pharmaceuticals Inc / Ma
 $136.93B +19.2% +46.2% 31.5 1.6%
REGN
Regeneron Pharmaceuticals, Inc.
 $86.39B +7.1% +20.8% 20.8 3.3%
MRNA
Moderna, Inc.
 $69.62B +352.1% +4.3% — 12.5%

Peers by industry group · P/E from as-reported trailing EPS · short % is of shares outstanding

At a glance

key data from every section
Ownership
Institutional Holders Accumulating
Holders
107
% held
98.9%
Net QoQ
+1.3M sh
Top holder
Lynx1 Capital Management…
Held Float
View
Held by Funds
Fund positions
86
View
Short & Settlement
Short Interest Falling
Shares short
1.4M
Days to cover
9.2d
Change
-20.7K sh
View
Short Volume
Short vol %
70%
As of
Aug 20, 2026
Short Total
View
Fails to Deliver
FTD shares
3.2K
Value
$33.3K
As of
Jul 31, 2026
View
Off-Exchange
Off-exchange %
44.3%
Week of
Jul 13, 2026
Off-exch Lit
View
Smart Money
Insider Trades Net selling
Net (90d)
-$360.3K
Buyers / Sellers
1 / 5
Buyers Sellers
View
Financials
Financials
Revenue (FY)
$6.4M
Net income (FY)
$-117.3M
EPS diluted
$-12.48
View
Filings
SEC Filings
Latest
8-K
Filed
Aug 19, 2026
This year
13
View
Proposed Sales
Value
$662.9K
Shares
5.8K
Filed
Aug 4, 2026
View
Exempt Offerings
Offering
$42.3M
Filed
Jul 27, 2020
View
Earnings & Events
Earnings Calls
Last call
Aug 6, 2026
View

Performance

Raw-price comparisons begin at the captured split on Nov 6, 2023; windows that need an earlier baseline remain unavailable.

5D 20D 120D MTD YTD
KRRO -2.5% +12.4% +6.8% +25.0% +61.8%
SPY -2.0% +3.3% +11.2% +2.1% +11.8%
vs SPY -0.5% +9.1% -4.3% +22.9% +50.0%
Key facts CIK 1703647 CUSIP 500946108 13F (30d) 104 filings 102 filers Visit website Investor relations

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