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Dyne Therapeutics, Inc. (NASDAQ:DYN)

US · Delayed Price · Currency is USD
18.21-0.21 (-1.14%)
 
Market Cap3.40B+38.2%
Revenue (ttm)0
Net Income-519.41M-25.8%
EPS-3.33+13.7%
Shares Out186.75M
PE Ration/a
Forward PEn/a
Dividendn/a
Ex-Dividend Daten/a
Volume3,774,338
Open18.66
Previous Close18.42
Day's Range17.94 - 18.74
52-Week Range11.92 - 27.30
Beta1.08
AnalystsBuy
Price Target33.71(+85.12%)
Earnings DateNov 4, 2026

About DYN

Dyne Therapeutics, Inc. is a U.S.-based biotechnology firm focused on developing advanced treatments for genetically driven muscle disorders. Utilizing its proprietary FORCE platform, which is engineered to deliver disease-modifying therapeutics, the company is actively engaged in various programs. These initiatives target conditions such as myotonic dystrophy type 1, Duchenne muscular dystrophy, and facioscapulohumeral dystrophy, in addition to other rare skeletal, cardiac, and metabolic muscle diseases. The company was founded in 2017 and maintains its corporate headquarters in Waltham, Massachusetts.

Address
1560 Trapelo Road, Waltham, MA, 02451, US
Market Cap
3.40 billion
Employees
289
Industrial Classification
Biotechnology

What Are Insiders Doing?

Open-market buy / sell balanceNet Selling
Sold
$65.66M
Bought
$0

View the trades behind this meter — each links to its SEC Form 4 →

Open-market Form 4 purchases (code P) vs sales (code S) on file for this company. Grants, option exercises and tax withholdings are excluded. Informational only.

1 Day
-1.14%
5 Days
-25.95%
1 Month
-31.82%
6 Months
-8.90%
1 Year
+38.16%

$DYN stock is featured in our Insider Score Rankings, and Insider Trades datasets.

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Recently reported changes in DYN holdings by institutional investors

Scanning latest 13F filings…

Latest 0 13F filings · Source: SEC EDGAR

View all institutional owners →

Insider Trading

Quarterly net insider trading by DYN's directors and management

Net Shares Purchased by Insiders−3M−1.5M02025Q32025Q42026Q12026Q22026Q3

Source: SEC EDGAR (Form 4)

Corporate Lobbying

DYN Estimated quarterly lobbying spending

Source: U.S. Senate LDA

U.S. Patents

New DYN patent grants

Loading patent grants…

Source: USPTO Open Data Portal

Government Contracts

Estimated quarterly amount awarded to DYN from public contracts

Source: USAspending.gov

Top ETF Holders

ETFs with the largest estimated holdings in DYN

ETFEst. Holding Size
VTIVanguard Morningstar Total Stock Market ETF$132.56M
XBIState Street SPDR S&P Biotech ETF$81.63M
IWMiShares Russell 2000 ETF$73.80M
VXFVanguard Extended Market ETF$47.90M
VBVanguard Morningstar Small-Cap ETF$47.82M
VBRVanguard Morningstar Small-Cap Value ETF$30.38M

Estimated from each fund’s disclosed top holdings × AUM

DYN Insider Score

Our composite score: insider buying, sector, volume, tone & dilution

Members only

The live Insider Score for DYN is included with Insider Access.

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Bull Case vs Bear Case

AI-generated from DYN’s recent data — informational, not investment advice

Generating analysis…

Insider Score

Our 0–100 Insider Score and the signals behind it.

Members only

The live Insider Score and its full factor breakdown are included with Insider Access.

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Recent Insider Activity

Buys
0
Sells
15
Buy Value
$0
Distinct Buyers
0

Frequently Asked Questions

Disclaimer — Informational only — not investment advice. Insider transaction data is sourced from SEC Form 4 filings; market data from public feeds and may be delayed. The Insider Score is a proprietary score for research purposes and does not predict future performance. Always do your own research.
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