DYNE THERAPEUTICS INC

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DYN·26818M108·US·Common Stock·Healthcare - Biotechnology-13D/G

DYN (DYNE THERAPEUTICS INC) is held by 126 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($275.5M), FMR LLC ($248.9M), STATE STREET CORP ($165.6M). Net institutional sentiment: Mixed.

126

Holders

(11 Elite)

$1.9B

Total Value

62% (125)

Consensus

77 buying - 48 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)71

Insider (Form 4)44

Activist (13D/13G)72

Congressional (STOCK Act)40

Holder Quality

80

★★★★★

Elite

30

★★★★

Strong

88

★★★

Solid

46

★★

Below

31

★

Weak

Held by 126 funds

11 elite

Who's Trading

Source dates: Price Sep 4, 2026 · Insiders Aug 17, 2026 · Activists Aug 13, 2026 · Congress none

InsiderRPRhodes Jason PSell $12.0MAug 14, 2026

InsiderRPRhodes Jason PSell $34.0MAug 14, 2026

InsiderRPRhodes Jason PSell $8.1MAug 14, 2026

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Top Holders

Top Holders (126)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	12.4M(+6.0%)	$275.5M	0.0%	+19.00%	33
FMR LLC	Increased	11.2M(+25.8%)	$248.9M	0.0%	+20.85%	38
STATE STREET CORP	Increased	7.5M(+12.1%)	$165.6M	0.0%	+32.80%	34
Orbis Allan Gray Ltd	Increased	7M(+3.6%)	$155.6M	0.5%	+39.31%	44
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	6.3M(-1.5%)	$140.2M	0.0%	+71.92%	0
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	4M(-2.7%)	$89.9M	0.0%	+71.92%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	3.7M(+6.8%)	$83.2M	0.0%	+29.21%	32
JPMORGAN CHASE & CO	Decreased	3.2M(-3.1%)	$67.2M	0.0%	+109.67%	0
BANK OF AMERICA CORP /DE/	Increased	2.2M(+54.7%)	$49.6M	0.0%	+47.33%	41
GOLDMAN SACHS GROUP INC	Increased	2.2M(+25.2%)	$47.9M	0.0%	+45.17%	36
FRANKLIN RESOURCES INC	Increased	2M(+1.1%)	$45.1M	0.0%	+55.37%	29
DIMENSIONAL FUND ADVISORS LP	Increased	1.9M(+104.5%)	$43.2M	0.0%	+34.07%	47
Aberdeen Group plc	Increased	1.5M(+7.6%)	$34.2M	0.0%	+59.99%	31
MWMARSHALL WACE, LLP	Increased	1.5M(+1690.7%)	$33.1M	0.0%	+16.00%	47
Polar Capital Holdings Plc	Decreased	1.3M(-5.3%)	$28.6M	0.1%	+54.60%	0
NORTHERN TRUST CORP	Increased	1.3M(+6.6%)	$28.4M	0.0%	+29.58%	31
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	1.2M(+3.8%)	$26.7M	0.0%	+28.87%	30
CITADEL ADVISORS LLC	Increased	1.1M(+468.7%)	$25.4M	0.0%	+20.14%	46
VFVANGUARD FIDUCIARY TRUST CO	Increased	988,949(+4.4%)	$22M	0.0%	+68.24%	30
FRONTIER CAPITAL MANAGEMENT CO LLC	Increased	874,138(+6.4%)	$19.4M	0.2%	+59.01%	36

Showing 1-20 of 134

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer