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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

DYN

Dyne Therapeutics, Inc.

Superinvestors

Institutional investors holding DYN

Consensus →
InvestorFundWeightSharesValueQuarter
Viking Global InvestorsViking Global Investors0.60%11,156,211$138.2M2016Q3
Meridian / ArrowMarkMeridian Contrarian Fund0.32%673,949$12.2M2026Q1
Kenneth FisherFisher Asset Management0.00%323,051$5.9M2026Q1

Congressional Activity

Congressional data coming soon

Insider Activity

61

Total trades

$39.0M

Volume

1

Buys

60

Sells

Last trade: May 13, 2026

Insider Tradeslast 90 days

DateInsiderTypeValue
May 13, 2026John CoxSell$61K
May 13, 2026Johanna Friedl-NadererSell$27K

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.

May 13, 2026
Johanna Friedl-Naderer
Sell
$29K
May 13, 2026Johanna Friedl-NadererSell$4K
May 4, 2026Johanna Friedl-NadererSell$56K
May 4, 2026Johanna Friedl-NadererSell$112K
May 4, 2026Johanna Friedl-NadererSell$1K
May 4, 2026Johanna Friedl-NadererSell$44K
May 4, 2026Johanna Friedl-NadererSell$55K
May 4, 2026Johanna Friedl-NadererSell$110K
May 4, 2026Johanna Friedl-NadererSell$1K
May 4, 2026Johanna Friedl-NadererSell$43K
May 4, 2026Johanna Friedl-NadererSell$399K
May 4, 2026Johanna Friedl-NadererSell$793K
May 4, 2026Johanna Friedl-NadererSell$8K
May 4, 2026Johanna Friedl-NadererSell$313K
Apr 28, 2026Johanna Friedl-NadererSell$1.1M
Apr 28, 2026Johanna Friedl-NadererSell$2.2M
Apr 28, 2026Johanna Friedl-NadererSell$22K
Apr 28, 2026Johanna Friedl-NadererSell$865K
Apr 28, 2026Johanna Friedl-NadererSell$494
Apr 28, 2026Johanna Friedl-NadererSell$988
Apr 28, 2026Johanna Friedl-NadererSell$19
Apr 28, 2026Johanna Friedl-NadererSell$399
Apr 23, 2026Johanna Friedl-NadererSell$370K
Apr 23, 2026Johanna Friedl-NadererSell$735K
Apr 23, 2026Johanna Friedl-NadererSell$7K
Apr 23, 2026Johanna Friedl-NadererSell$291K
Apr 23, 2026Johanna Friedl-NadererSell$672K
Apr 23, 2026Johanna Friedl-NadererSell$1.3M
Apr 23, 2026Johanna Friedl-NadererSell$13K
Apr 23, 2026Johanna Friedl-NadererSell$528K
Apr 23, 2026Johanna Friedl-NadererSell$830K
Apr 23, 2026Johanna Friedl-NadererSell$1.7M
Apr 23, 2026Johanna Friedl-NadererSell$16K
Apr 23, 2026Johanna Friedl-NadererSell$652K
Apr 21, 2026Johanna Friedl-NadererSell$166K
Apr 21, 2026Johanna Friedl-NadererSell$53K
Apr 20, 2026Johanna Friedl-NadererSell$1.4M
Apr 20, 2026Johanna Friedl-NadererSell$2.9M
Apr 20, 2026Johanna Friedl-NadererSell$28K
Apr 20, 2026Johanna Friedl-NadererSell$1.1M
Apr 20, 2026Johanna Friedl-NadererSell$1.4M
Apr 20, 2026Johanna Friedl-NadererSell$2.8M
Apr 20, 2026Johanna Friedl-NadererSell$27K
Apr 20, 2026Johanna Friedl-NadererSell$1.1M
Apr 20, 2026Johanna Friedl-NadererSell$15K
Apr 20, 2026Johanna Friedl-NadererSell$31K
Apr 20, 2026Johanna Friedl-NadererSell$300.75
Apr 20, 2026Johanna Friedl-NadererSell$12K
Apr 20, 2026Johanna Friedl-NadererSell$1.5M
Apr 20, 2026Johanna Friedl-NadererSell$3.0M
Apr 20, 2026Johanna Friedl-NadererSell$29K
Apr 20, 2026Johanna Friedl-NadererSell$1.2M
Apr 17, 2026Johanna Friedl-NadererSell$4.3M
Apr 17, 2026Johanna Friedl-NadererSell$2.5M
Apr 15, 2026Johanna Friedl-NadererSell$1.7M
Apr 15, 2026Johanna Friedl-NadererSell$235K
Apr 15, 2026Johanna Friedl-NadererSell$134K
Apr 1, 2026Johanna Friedl-NadererSell$107K
Mar 30, 2026Johanna Friedl-NadererBuy$34K