DYNE THERAPEUTICS INC DYN

US Healthcare Pharmaceutical Preparations
$23.07
+5.9%
52w: $8.18 – $24.29

Latest 13F among current holders filed 11 days ago (Jun 24, 2026)

Price — last 12 months

research preview data
8.1816.2424.29
Jun 20, 2025 Jul 2, 2026
Institutional holders
227
-6 QoQ
13F value
$3.41B
-3.6% QoQ
Smart-money holders
30
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
0.2×
$769K calls / $4.5M puts

Institutional value by quarter

$2.78B
Q1 2024
$3.94B
Q2 2024
$4.04B
Q3 2024
$2.63B
Q4 2024
$1.29B
Q1 2025
$1.23B
Q2 2025
$2.01B
Q3 2025
$3.54B
Q4 2025
$3.41B
Q1 2026

Number of holders

170
Q1 2024
194
Q2 2024
201
Q3 2024
201
Q4 2024
206
Q1 2025
199
Q2 2025
207
Q3 2025
233
Q4 2025
227
Q1 2026

Who owns DYN?

Q1 2026 filings
FundTypeSharesValue% of fundChange
T. Rowe Price Investment Management, Inc. Long only active30.8M$558.1M0.4%+50.8%
JANUS HENDERSON GROUP PLC Diversified mechanical13.6M$247.4M0.1%-1.7%
BlackRock, Inc. Index provider11.7M$212.1M0.0%+4.5%
Atlas Venture Life Science Advisors, LLC ★3Fundamental concentrated9.1M$165.5M21.0%Held
FMR LLC Long only active8.9M$161.5M0.0%+35.6%
Orbis Allan Gray Ltd ★2Fundamental diversified6.8M$122.6M0.5%+40.8%
STATE STREET CORP Index provider6.7M$120.6M0.0%-0.6%
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical6.4M$116.1M0.0%
PERCEPTIVE ADVISORS LLC ★2Fundamental diversified4.7M$84.6M1.7%+34.2%
FCPM III SERVICES B.V. ★3Fundamental concentrated4.6M$84.2M11.7%-15.0%
TCG Crossover Management, LLC ★3Fundamental concentrated4.6M$83.7M2.4%Held
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical4.2M$75.5M0.0%
Vestal Point Capital, LP ★2Fundamental diversified4.0M$72.5M2.0%+3233.3%
GEODE CAPITAL MANAGEMENT, LLC Index provider3.5M$63.5M0.0%+7.4%
ARMISTICE CAPITAL, LLC Quant stat arb3.2M$57.6M1.9%-2.3%
Frazier Life Sciences Management, L.P. ★3Fundamental concentrated3.2M$57.2M1.5%Held
JPMORGAN CHASE & CO Bank broker3.3M$55.6M0.0%-8.4%
ORBIMED ADVISORS LLC ★2Fundamental diversified2.9M$52.9M1.2%+32.5%
PRICE T ROWE ASSOCIATES INC /MD/ Diversified mechanical2.3M$42.2M0.0%+0.2%
Siren, L.L.C. ★2Fundamental diversified2.2M$40.4M1.1%-36.4%
Venrock Adviser, LLC ★3Fundamental concentrated2.2M$39.4M1.5%Held
FRANKLIN RESOURCES INC Long only active2.0M$36.4M0.0%+0.1%
Deep Track Capital, LP ★2Fundamental diversified2.0M$36.3M0.7%-24.5%
SAMLYN CAPITAL, LLC ★2Fundamental diversified1.9M$34.9M0.6%+28.8%
GOLDMAN SACHS GROUP INC Bank broker1.7M$31.2M0.0%-24.5%
BRAIDWELL LP ★2Fundamental diversified1.7M$30.5M1.2%+13.8%
Palo Alto Investors LP ★3Fundamental concentrated1.7M$30.0M4.6%+12.3%
Sofinnova Investments, Inc. ★2Fundamental diversified1.6M$29.6M1.5%-27.5%
Vivo Capital, LLC ★3Fundamental concentrated1.6M$28.2M2.3%-40.4%
BANK OF AMERICA CORP /DE/ Bank broker1.4M$26.2M0.0%+63.5%
Aberdeen Group plc Other1.4M$25.9M0.0%+29.1%
MPM BIOIMPACT LLC ★2Fundamental concentrated1.4M$25.5M2.0%+0.2%
Logos Global Management LP ★2Fundamental concentrated1.4M$25.4M1.3%+12.0%
Fiera Capital Corp Other1.4M$25.0M0.1%New
Polar Capital Holdings Plc Other1.4M$24.6M0.1%+7.1%
NORTHERN TRUST CORP Index provider1.2M$21.7M0.0%+9.8%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider1.2M$21.0M0.0%+0.6%
STEMPOINT CAPITAL LP ★2Fundamental concentrated1.0M$18.4M1.8%+21.2%
ADAGE CAPITAL PARTNERS GP, L.L.C. Other1.0M$18.1M0.0%-80.7%
Rock Springs Capital Management LP ★2Fundamental diversified972.2K$17.6M1.0%+6.5%
Saturn V Capital Management LP ★3Fundamental concentrated966.6K$17.5M3.2%-46.0%
DIMENSIONAL FUND ADVISORS LP Quant stat arb951.6K$17.2M0.0%+870.3%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical947.4K$17.2M0.0%
MORGAN STANLEY Bank broker929.0K$16.8M0.0%-23.4%
Squarepoint Ops LLC Quant stat arb834.2K$15.1M0.0%+226.9%
FRONTIER CAPITAL MANAGEMENT CO LLC Other821.8K$14.9M0.2%-27.8%
BAKER BROS. ADVISORS LP ★2Fundamental diversified813.4K$14.7M0.1%Held
Nuveen, LLC Diversified mechanical718.3K$13.0M0.0%+15.6%
ArrowMark Colorado Holdings LLC Other673.9K$12.2M0.3%-3.8%
Artisan Partners Limited Partnership Other619.5K$11.2M0.0%-4.7%

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