Dyne TherapeuticsDYN

13F holders, Q2 2025 (June 30)
197holders −8
23new positions
30sold out
5famous investors
$9.53avg. 13F price*

At the end of Q2 2025, 197 institutions reported holding Dyne Therapeutics Inc. (DYN) in their 13F filings, down 8 from Q1 2025. 23 opened new positions and 30 sold out. The largest holders were Ra Capital Management, L.P. ($92.5M), Janus Henderson Group PLC ($89.9M) and Atlas Venture Life Science Advisors, LLC ($86.9M). 5 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).

Company
Dyne Therapeutics Inc.
CUSIP
26818M108
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150200250 Q1 2024: 169Q1 2024Q2 2024: 193Q2 2024Q3 2024: 200Q3 2024Q4 2024: 200Q4 2024Q1 2025: 205Q1 2025Q2 2025: 197Q2 2025Q3 2025: 207Q3 2025Q4 2025: 233Q4 2025Q1 2026: 228Q1 2026Q2 2026: 245Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions23$77.4M
Exits30$49.3M

All 13F filers, Q1 2025 → Q2 2025: 20,330,825 shares bought and 13,727,043 shares sold, net +6,603,782 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 197 holders

Ra Capital Management, L.P. 1.56% No change 9,714,392 $92.5M
Janus Henderson Group PLC 0.04% Reduce -8.8% 9,437,962 $89.9M
Atlas Venture Life Science Advisors, LLC 13.12% No change 9,130,465 $86.9M
BlackRock, Inc. 0.00% Add +0.4% 8,078,428 $76.9M
Vanguard Group Inc. 0.00% Add +3.3% 7,651,157 $72.8M
FCPM III Services B.V. 14.09% No change 5,462,846 $52.0M
FMR LLC 0.00% Add +1.9% 5,293,369 $50.4M
Siren, L.L.C. 2.38% Add +77.9% 4,836,437 $46.0M
TCG Crossover Management, LLC 4.10% Add +42.1% 3,766,660 $35.9M
State Street Corp. 0.00% Reduce -7.0% 3,355,678 $31.9M
Braidwell LP 1.49% Reduce -9.6% 3,273,349 $31.2M
Adage Capital Partners Gp, L.L.C. 0.05% New 3,191,000 $30.4M
JPMorgan Chase & Co. 0.00% Add +21.9% 3,086,779 $29.4M
Armistice Capital, LLC 0.92% Reduce -7.5% 2,560,000 $24.4M
T. Rowe Price Associates Inc. 0.00% Add +31.0% 2,383,953 $22.7M
Geode Capital Management, LLC 0.00% Add +15.3% 2,253,670 $21.5M
Perceptive Advisors LLC 0.80% Reduce -2.9% 2,247,390 $21.4M
Venrock Adviser, LLC 1.55% No change 2,173,913 $20.7M
Logos Global Management LP 2.42% Add +280.0% 1,900,000 $18.1M
T. Rowe Price Investment Management, Inc. 0.01% Add +53.6% 1,793,590 $17.1M
RTW Investments, LP 0.23% No change 1,690,567 $16.1M
Frazier Life Sciences Management, L.P. 0.57% Add +4.3% 1,505,984 $14.3M
Saturn V Capital Management LP 5.62% New 1,455,429 $13.9M
MPM Bioimpact LLC 2.39% New 1,446,361 $13.8M
Franklin Resources Inc. 0.00% Reduce -1.8% 1,390,140 $13.2M
Morgan Stanley 0.00% Reduce -2.1% 1,362,176 $13.0M
Goldman Sachs Group Inc. 0.00% Add +34.7% 1,340,443 $12.8M
Vivo Capital, LLC 1.09% No change 1,114,960 $10.6M
Orbimed Advisors LLC 0.25% Add +1.6% 1,031,400 $9.8M
Citadel Advisors 0.01% Reduce -68.6% 943,874 $9.0M
Northern Trust Corp. 0.00% Add +16.4% 841,037 $8.0M
Qube Research & Technologies Ltd 0.01% Add +16.3% 791,987 $7.5M
Voloridge Investment Management, LLC 0.03% Reduce -43.0% 791,120 $7.5M
Frontier Capital Management Co. LLC 0.07% Add +172.6% 789,425 $7.5M
ArrowMark Colorado Holdings LLC 0.13% Reduce -14.2% 770,225 $7.3M
Charles Schwab Investment Management Inc. 0.00% Add +13.9% 745,071 $7.1M
Nantahala Capital Management, LLC 0.50% Add +115.9% 745,062 $7.1M
Vestal Point Capital, LP 0.36% Reduce -59.6% 727,500 $6.9M
MPM Asset Management LLC 14.99% No change 682,376 $6.5M
Sofinnova Investments, Inc. 0.40% Reduce -14.2% 614,865 $5.9M
Jain Global LLC 0.09% New 596,167 $5.7M
Rock Springs Capital Management LP 0.35% Add +10.8% 580,998 $5.5M
Woodline Partners LP 0.03% Add +0.1% 574,853 $5.5M
Algert Global LLC 0.11% Add +17.4% 558,896 $5.3M
Wasatch Advisors LP 0.03% Add +9.2% 557,937 $5.3M
Candriam S.C.A. 0.03% Add +13.1% 524,161 $5.0M
Bank of America Corp. 0.00% Add +90.3% 513,801 $4.9M
D. E. Shaw & Co. 0.01% Add +76.9% 508,940 $4.8M
Balyasny Asset Management L.P. 0.01% New 488,498 $4.7M
Aberdeen Group plc 0.01% Add +53.8% 483,963 $4.6M
Marshall Wace, LLP 0.01% New 447,807 $4.3M
PDT Partners, LLC 0.21% Add +71.8% 385,248 $3.7M
Royal Bank of Canada 0.00% Add +50916.2% 374,969 $3.6M
Ikarian Capital, LLC 1.15% Add +1.4% 363,837 $3.5M
Trexquant Investment LP 0.04% Add +8.3% 362,310 $3.4M
Schonfeld Strategic Advisors LLC 0.02% Add +127.9% 333,453 $3.2M
Barclays PLC 0.00% Add +38.6% 320,490 $3.1M
Deutsche Bank AG 0.00% Add +0.3% 318,653 $3.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +86.1% 293,644 $2.8M
Ameriprise Financial Inc. 0.00% Add +37.7% 285,004 $2.7M
Cubist Systematic Strategies, LLC 0.03% Add +140.9% 278,362 $2.7M
BNP Paribas Financial Markets 0.00% Add +88.1% 277,259 $2.6M
Bank of New York Mellon Corp 0.00% Add +15.9% 269,664 $2.6M
Ensign Peak Advisors, Inc 0.00% Add +1220.5% 266,073 $2.5M
Palo Alto Investors LP 0.54% Reduce -20.5% 264,976 $2.5M
Sphera Funds Management LTD. 0.55% Reduce -32.8% 221,416 $2.1M
Schroder Investment Management Group 0.00% Reduce -15.3% 205,626 $2.0M
Neuberger Berman Group LLC 0.00% New 200,266 $1.9M
Nuveen, LLC 0.00% Reduce -10.5% 199,831 $1.9M
Twinbeech Capital LP 0.04% Add +236.9% 197,148 $1.9M
Exome Asset Management LLC 1.54% Reduce -24.2% 195,933 $1.9M
DekaBank Deutsche Girozentrale 0.00% No change 60,000 $1.9M
Susquehanna International Group, LLP 0.00% Add +20.5% 186,015 $1.8M
Squarepoint Ops LLC 0.00% Add +334.3% 181,740 $1.7M
Darwin Wealth Management, LLC 0.57% Add +231.5% 172,656 $1.6M
Engineers Gate Manager LP 0.02% Add +103.1% 172,469 $1.6M
AXA S.A. 0.00% Reduce -35.4% 162,745 $1.5M
Rhumbline Advisers 0.00% Add +15.7% 154,541 $1.5M
Millennium Management 0.00% Add +82.5% 142,719 $1.4M
Swiss National Bank 0.00% Add +18.7% 140,400 $1.3M
Tetragon Partners GP Ltd 0.37% New 138,375 $1.3M
Jane Street Group, LLC 0.00% Add +10.2% 128,962 $1.2M
Y-Intercept (Hong Kong) Ltd 0.03% Add +54.5% 124,628 $1.2M
Point72 Asset Management 0.00% Reduce -91.9% 123,284 $1.2M
UBS Group AG 0.00% Reduce -66.0% 121,792 $1.2M
Boothbay Fund Management, LLC 0.04% Add +4.3% 120,084 $1.1M
SummitTX Capital, L.P. 0.05% Reduce -8.4% 118,961 $1.1M
Prelude Capital Management, LLC 0.11% Add +24.9% 115,765 $1.1M
Rafferty Asset Management, LLC 0.00% Reduce -25.2% 110,248 $1.0M
California State Teachers Retirement System 0.00% Add +89.5% 101,612 $967K
Alliancebernstein L.P. 0.00% Reduce -41.4% 98,240 $935K
Invesco Ltd. 0.00% Add +23.9% 82,142 $782K
State of Wisconsin Investment Board 0.00% Add +15.6% 79,354 $755K
Legal & General Group Plc 0.00% Add +14.7% 78,533 $748K
Comerica Bank 0.00% Add +83.0% 75,338 $717K
Victory Capital Management Inc. 0.00% Add +11.8% 66,413 $632K
Intech Investment Management LLC 0.01% Reduce -14.6% 66,026 $629K
Citigroup Inc. 0.00% Reduce -68.4% 61,527 $586K
MetLife Investment Management, LLC 0.00% Add +16.5% 56,844 $541K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +0.6% 56,810 $541K
Wells Fargo & Company 0.00% Add +41.2% 56,705 $540K
Arcadia Investment Management Corp. 0.08% Add +23.1% 55,215 $526K
Voya Investment Management LLC 0.00% Add +6.8% 53,174 $506K
Raymond James Financial Inc. 0.00% Reduce -3.0% 51,480 $490K
Mutual of America Capital Management LLC 0.01% Add +5.1% 51,011 $486K
Manufacturers Life Insurance Company, The 0.00% Add +25.1% 49,886 $475K
Norges Bank 0.00% Reduce -55.1% 49,319 $470K
ExodusPoint Capital Management, LP 0.01% Reduce -61.1% 46,270 $440K
Voleon Capital Management LP 0.02% Reduce -25.1% 44,723 $426K
Thrivent Financial for Lutherans 0.00% New 44,051 $420K
Russell Investments Group, Ltd. 0.00% Reduce -35.3% 43,925 $418K
AQR Capital Management 0.00% Add +82.1% 42,910 $409K
Guggenheim Capital LLC 0.00% Reduce -7.0% 40,621 $387K
Aegis Wealth Management LLC 0.21% No change 33,228 $348K
XTX Topco Ltd 0.01% Add +15.5% 36,463 $347K
Verition Fund Management LLC 0.00% Add +181.9% 35,923 $342K
Oppenheimer & Co. Inc. 0.00% Reduce -0.8% 34,674 $330K
Wellington Management Group LLP 0.00% Reduce -6.3% 34,018 $324K
Capital Fund Management S.A. 0.00% New 27,250 $259K
HighVista Strategies LLC 0.09% Reduce -66.4% 26,324 $251K
Privium Fund Management B.V. 0.05% No change 27,566 $239K
New York State Common Retirement Fund 0.00% No change 24,973 $238K
Virtu Financial LLC 0.01% New 24,319 $232K
Profund Advisors LLC 0.01% Reduce -23.0% 23,642 $225K
ProShare Advisors LLC 0.00% Add +1.3% 23,490 $224K
ADAR1 Capital Management, LLC 0.04% Reduce -23.4% 23,063 $220K
China Universal Asset Management Co., Ltd. 0.02% Add +0.6% 22,829 $217K
Arizona State Retirement System 0.00% Add +22.5% 21,441 $204K
Dark Forest Capital Management LP 0.01% Reduce -80.4% 21,284 $203K
State Board of Administration of Florida Retirement System 0.00% No change 20,605 $196K
Police & Firemen's Retirement System of New Jersey 0.00% Add +18.4% 20,334 $194K
Teacher Retirement System of Texas 0.00% Add +20.3% 19,700 $188K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% No change 19,247 $183K
AlphaQuest LLC 0.02% Add +12.2% 18,317 $174K
Compagnie Lombard Odier SCmA 0.00% Add +157.1% 18,000 $171K
Caxton Associates LLP 0.00% Add +10.9% 16,599 $158K
HSBC Holdings PLC 0.00% Reduce -42.5% 16,330 $157K
111 Capital 0.03% New 15,458 $147K
KLP Kapitalforvaltning As 0.00% Add +39.5% 15,200 $145K
Brevan Howard Capital Management LP 0.00% New 15,123 $144K
Optimize Financial Inc. 0.09% Reduce -0.7% 14,657 $140K
Creative Planning 0.00% Add +23.8% 14,541 $138K
Gsa Capital Partners LLP 0.01% Reduce -85.9% 13,931 $133K
Graham Capital Management, L.P. 0.00% Reduce -78.3% 13,488 $128K
Simplex Trading, LLC 0.00% Add +50.6% 13,247 $126K
SG Americas Securities, LLC 0.00% Reduce -97.0% 12,768 $122K
E Fund Management Co., Ltd. 0.01% Reduce -10.9% 12,274 $117K
Bryce Point Capital, LLC 0.10% New 12,055 $115K
Mariner, LLC 0.00% Reduce -53.4% 11,953 $114K
Prudential Financial Inc. 0.00% New 11,705 $111K
Two Sigma Securities, LLC 0.01% New 11,377 $108K
Tower Research Capital LLC (TRC) 0.00% Add +275.1% 10,495 $100K
Farallon Capital Management, L.L.C. 0.00% No change 10,000 $95K
Ameritas Investment Partners, Inc. 0.00% Add +11.1% 9,582 $91K
Point72 (DIFC) Ltd 0.01% Add +1.1% 7,451 $71K
Quarry LP 0.02% Add +55.6% 7,000 $67K
Virtus Investment Advisers, LLC 0.02% Add +1.4% 6,503 $62K
Public Employees Retirement Association of Colorado 0.00% No change 5,740 $55K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +16.0% 4,391 $42K
KBC Group NV 0.00% No change 3,135 $30K
Cwm, LLC 0.00% Add +168.1% 3,030 $29K
Amalgamated Bank 0.00% No change 2,802 $27K
GF Fund Management Co. LTD. 0.00% No change 2,605 $25K
Group One Trading LLC 0.00% Reduce -39.7% 2,126 $20K
Sterling Capital Management LLC 0.00% Add +2065.1% 1,797 $17K
Steward Partners Investment Advisory, LLC 0.00% New 1,350 $13K
Caitong International Asset Management Co., Ltd 0.01% Reduce -57.7% 1,308 $12K
Jones Financial Companies LLLP 0.00% No change 1,199 $11K
Nisa Investment Advisors, LLC 0.00% Reduce -31.7% 1,025 $10K
Optiver Holding B.V. 0.00% Add +282.2% 753 $7K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% New 632 $6K
GAMMA Investing LLC 0.00% Add +104.0% 512 $5K
Allworth Financial LP 0.00% Reduce -4.6% 475 $5K
Daiwa Securities Group Inc. 0.00% No change 371 $4K
GPS Wealth Strategies Group, LLC 0.00% No change 400 $4K
First Horizon Advisors, Inc. 0.00% Add +176.9% 371 $4K
US Bancorp \de 0.00% Reduce -73.8% 342 $3K
Truvestments Capital LLC 0.00% No change 295 $3K
Signaturefd, LLC 0.00% Reduce -60.3% 290 $3K
MassMutual Private Wealth & Trust, FSB 0.00% New 243 $2K
Arax Advisory Partners 0.00% No change 230 $2K
PNC Financial Services Group, Inc. 0.00% Add +740.0% 210 $2K
EverSource Wealth Advisors, LLC 0.00% Add +345.7% 156 $1K
Kestra Investment Management, LLC 0.00% New 151 $1K
Essential Partners LLC 0.00% — 143 $1K
Rothschild Investment LLC 0.00% Add +38.9% 125 $1K
Washington Trust Advisors, Inc. 0.00% No change 125 $1K
Brooklyn Investment Group 0.00% New 121 $1K
SBI Securities Co., Ltd. 0.00% Add +43.5% 99 $942
Parallel Advisors, LLC 0.00% Add +129.6% 62 $590
National Bank of Canada 0.00% Add +5000.0% 51 $486
Parkside Financial Bank & Trust 0.00% Reduce -37.5% 50 $476
Versant Capital Management, Inc 0.00% Reduce -84.5% 44 $419
Aspect Partners, LLC 0.00% No change 25 $238
Osaic Holdings, Inc. 0.00% Reduce -25.9% 20 $190
Federation des caisses Desjardins du Quebec 0.00% No change 20 $190
Smartleaf Asset Management LLC 0.00% New 9 $86

"% of holder's portfolio" is DYN's weight in each manager's 13F, not the share of Dyne Therapeutics Inc. the manager owns.