DYNE THERAPEUTICS INC (DYN) is held by 122 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is Janus Henderson Group Ltd. as of Q1 2026.

Are institutions buying or selling DYN?

In Q1 2026, 80 institutions opened or increased positions in DYNE THERAPEUTICS INC while 54 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on DYN?

HoldingsIntel scores DYNE THERAPEUTICS INC across four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) — with 3 of the 4 carrying data for DYN. In Q1 2026, the institutional leg showed net inflows: 80 buying versus 54 selling.

How many hedge funds hold DYN?

122 institutional investors report holding DYNE THERAPEUTICS INC (DYN) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into DYN?

As of Q1 2026, tracked institutions in DYNE THERAPEUTICS INC show 80 buyers versus 54 sellers — net inflows.

DYNE THERAPEUTICS INC

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

122

Holders

(10 Elite)

$1.7B

Total Value

60% (134)

Consensus

80 buying - 54 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Held by 122 funds

10 elite

Who's Trading

InsiderRPRhodes Jason PSell $2.9MJul 7, 2026

InsiderRPRhodes Jason PSell $699KJul 7, 2026

InsiderRPRhodes Jason PSell $1.4MJul 7, 2026

InsiderRPRhodes Jason PSell $351KJul 7, 2026

InsiderRPRhodes Jason PSell $1.1MJul 7, 2026

InsiderRPRhodes Jason PSell $276KJul 7, 2026

InsiderRPRhodes Jason PSell $118KJul 7, 2026

InsiderRPRhodes Jason PSell $5.8MJul 6, 2026

Activist

JANUS HENDERSON GROUP PLC8.3%May 15, 2026

ActivistTRT. Rowe Price Investment Management, Inc.18.7%May 15, 2026

View all insider trades View all activist filings

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
Janus Henderson Group Ltd.	Decreased	13.6M(-1.7%)	$247.4M	0.1%	+14.03%	0
BlackRock, Inc.	Increased	11.7M(+4.5%)	$212.1M	0.0%	+13.35%	32
FMR LLC	Increased	8.9M(+35.6%)	$161.5M	0.0%	+16.82%	39
Orbis Allan Gray Ltd	Increased	6.8M(+40.8%)	$122.6M	0.5%	+33.38%	57
STATE STREET CORP	Decreased	6.7M(-0.6%)	$120.6M	0.0%	+28.81%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	6.4M	$116.1M	0.0%	+63.22%	42
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	4.2M	$75.5M	0.0%	+63.22%	41
GEODE CAPITAL MANAGEMENT, LLC	Increased	3.5M(+7.4%)	$63.5M	0.0%	+23.88%	32
JPMORGAN CHASE & CO	Decreased	3.3M(-8.3%)	$55.6M	0.0%	+99.09%	0
PRICE T ROWE ASSOCIATES INC /MD/	Increased	2.3M(+0.2%)	$42.2M	0.0%	+0.43%	29
FRANKLIN RESOURCES INC	Increased	2M(+0.1%)	$36.4M	0.0%	+48.11%	29
GOLDMAN SACHS GROUP INC	Decreased	1.7M(-24.5%)	$31.2M	0.0%	+48.47%	0
BANK OF AMERICA CORP /DE/	Increased	1.4M(+63.5%)	$26.2M	0.0%	+67.77%	42
Aberdeen Group plc	Increased	1.4M(+29.1%)	$25.9M	0.0%	+56.86%	36
Fiera Capital Corp	New	1.4M	$25M	0.1%	+63.22%	40
Polar Capital Holdings Plc	Increased	1.4M(+7.1%)	$24.6M	0.1%	+46.78%	31
NORTHERN TRUST CORP	Increased	1.2M(+9.8%)	$21.7M	0.0%	+24.22%	31
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	1.2M(+0.6%)	$21M	0.0%	+23.00%	29
AGADAGE CAPITAL PARTNERS GP, L.L.C.	Decreased	1M(-80.7%)	$18.1M	0.0%	+86.47%	0
DIMENSIONAL FUND ADVISORS LP	Increased	951,589(+870.3%)	$17.2M	0.0%	+58.09%	46