Avidity BiosciencesRNAM
13F holders, Q2 2025 (June 30)206holders −14
24new positions
38sold out
3famous investors
$28.40avg. 13F price*
At the end of Q2 2025, 206 institutions reported holding Avidity Biosciences Inc. (RNAM) in their 13F filings, down 14 from Q1 2025. 24 opened new positions and 38 sold out. The largest holders were FMR LLC ($459.7M), T. Rowe Price Associates Inc. ($307.0M) and Janus Henderson Group PLC ($306.1M). 3 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Avidity Biosciences Inc.
- CUSIP
- 05370A108
- Latest filing quarter
- Q1 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 24 | $125.6M |
| Exits | 38 | $96.5M |
All 13F filers, Q1 2025 → Q2 2025: 10,856,422 shares bought and 9,115,430 shares sold, net +1,740,992 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 206 holders
| FMR LLC | 0.03% | Add +3.6% | 16,185,791 | $459.7M |
| T. Rowe Price Associates Inc. | 0.03% | Reduce -4.7% | 10,808,727 | $307.0M |
| Janus Henderson Group PLC | 0.15% | Reduce -5.7% | 10,777,317 | $306.1M |
| RTW Investments, LP | 3.89% | Add +10.0% | 9,618,845 | $273.2M |
| BlackRock, Inc. | 0.01% | Reduce -5.8% | 9,336,834 | $265.2M |
| Wellington Management Group LLP | 0.05% | Reduce -4.5% | 9,249,690 | $262.7M |
| Vanguard Group Inc. | 0.00% | Add +0.1% | 9,248,302 | $262.7M |
| Ra Capital Management, L.P. | 3.48% | Add +15.3% | 7,266,031 | $206.4M |
| Avoro Capital Advisors LLC | 3.51% | Reduce -7.5% | 7,050,000 | $200.2M |
| State Street Corp. | 0.00% | Reduce -2.8% | 4,201,509 | $119.3M |
| Toronto Dominion Bank | 0.22% | New | 3,532,825 | $100.3M |
| Geode Capital Management, LLC | 0.01% | Add +3.4% | 2,847,965 | $80.9M |
| Bank of America Corp. | 0.00% | Add +16.8% | 1,839,315 | $52.2M |
| Orbimed Advisors LLC | 1.29% | No change | 1,812,886 | $51.5M |
| Casdin Capital, LLC | 4.59% | Reduce -13.2% | 1,775,000 | $50.4M |
| Polar Capital Holdings Plc | 0.26% | Reduce -1.0% | 1,770,387 | $50.3M |
| Adage Capital Partners Gp, L.L.C. | 0.07% | Reduce -28.8% | 1,527,000 | $43.4M |
| Goldman Sachs Group Inc. | 0.01% | Add +46.0% | 1,145,534 | $32.5M |
| Siren, L.L.C. | 1.63% | No change | 1,110,610 | $31.5M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.4% | 1,048,219 | $29.8M |
| Northern Trust Corp. | 0.00% | Reduce -2.1% | 997,055 | $28.3M |
| Norges Bank | 0.00% | Add +18.7% | 995,118 | $28.3M |
| Pictet Asset Management Holding SA | 0.03% | Add +10.8% | 967,602 | $27.5M |
| Logos Global Management LP | 3.60% | Add +171.4% | 950,000 | $27.0M |
| Artisan Partners Limited Partnership | 0.04% | Reduce -5.0% | 881,954 | $25.0M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Add +5.5% | 813,905 | $23.1M |
| Fiera Capital Corp | 0.08% | Add +1.2% | 781,908 | $22.2M |
| MPM Bioimpact LLC | 3.74% | Add +6.4% | 760,022 | $21.6M |
| Woodline Partners LP | 0.10% | Reduce -26.7% | 635,094 | $18.0M |
| Frazier Life Sciences Management, L.P. | 0.71% | Add +19.1% | 625,000 | $17.8M |
| Royal Bank of Canada | 0.00% | Add +1269.4% | 606,707 | $17.2M |
| UBS Group AG | 0.00% | Reduce -0.2% | 596,554 | $16.9M |
| Sofinnova Investments, Inc. | 1.13% | Add +53.9% | 584,801 | $16.6M |
| JPMorgan Chase & Co. | 0.00% | Add +31.6% | 580,275 | $16.5M |
| Ensign Peak Advisors, Inc | 0.03% | Add +60.9% | 530,814 | $15.1M |
| EcoR1 Capital, LLC | 0.84% | Reduce -10.3% | 500,000 | $14.2M |
| Morgan Stanley | 0.00% | Reduce -15.2% | 445,880 | $12.7M |
| Candriam S.C.A. | 0.07% | Add +0.8% | 442,773 | $12.6M |
| Alethea Capital Management, LLC | 9.21% | Add +1.6% | 428,624 | $12.2M |
| Silverarc Capital Management, LLC | 2.38% | Reduce -0.3% | 410,000 | $11.6M |
| TD Asset Management Inc | 0.01% | Reduce -6.6% | 404,396 | $11.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +10.7% | 395,965 | $11.2M |
| Bank of New York Mellon Corp | 0.00% | Add +4.5% | 383,160 | $10.9M |
| Eventide Asset Management, LLC | 0.19% | No change | 375,924 | $10.7M |
| Barclays PLC | 0.00% | Add +14.8% | 371,770 | $10.6M |
| Voya Investment Management LLC | 0.01% | Add +5.1% | 349,183 | $9.9M |
| Schroder Investment Management Group | 0.01% | Add +215.3% | 343,718 | $9.8M |
| Dimensional Fund Advisors LP | 0.00% | Add +120.3% | 330,557 | $9.4M |
| Citigroup Inc. | 0.01% | Reduce -23.2% | 289,854 | $8.2M |
| Aberdeen Group plc | 0.01% | No change | 279,828 | $7.9M |
| New York State Common Retirement Fund | 0.01% | No change | 272,279 | $7.7M |
| Nuveen, LLC | 0.00% | Reduce -37.5% | 269,414 | $7.7M |
| Manufacturers Life Insurance Company, The | 0.01% | Reduce -0.5% | 263,334 | $7.5M |
| Wells Fargo & Company | 0.00% | Add +15.8% | 255,598 | $7.3M |
| Invesco Ltd. | 0.00% | Reduce -15.6% | 243,063 | $6.9M |
| Deutsche Bank AG | 0.00% | Add +30.5% | 241,003 | $6.8M |
| D. E. Shaw & Co. | 0.01% | New | 237,397 | $6.7M |
| Millennium Management | 0.01% | Add +1290.1% | 236,991 | $6.7M |
| Cormorant Asset Management, LP | 0.42% | Reduce -50.0% | 200,000 | $5.7M |
| Susquehanna International Group, LLP | 0.01% | Reduce -8.9% | 175,943 | $5.0M |
| Mutual of America Capital Management LLC | 0.05% | Add +6.6% | 175,627 | $5.0M |
| Rhumbline Advisers | 0.00% | Add +6.4% | 175,359 | $5.0M |
| Swiss National Bank | 0.00% | Add +6.4% | 172,200 | $4.9M |
| EFG Asset Management (North America) Corp. | 0.68% | Add +9.1% | 169,532 | $4.8M |
| Raymond James Financial Inc. | 0.00% | Reduce -5.0% | 151,235 | $4.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Reduce -4.5% | 137,309 | $3.9M |
| Ally Bridge Group (NY) LLC | 3.14% | New | 132,744 | $3.8M |
| Alliancebernstein L.P. | 0.00% | Add +2.4% | 130,830 | $3.7M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -12.4% | 126,882 | $3.6M |
| Sphera Funds Management LTD. | 0.94% | Add +18.9% | 126,000 | $3.6M |
| Alyeska Investment Group, L.P. | 0.01% | Add +25.0% | 125,000 | $3.5M |
| Palo Alto Investors LP | 0.72% | New | 118,886 | $3.4M |
| Prudential Financial Inc. | 0.00% | Reduce -27.9% | 113,005 | $3.2M |
| Legal & General Group Plc | 0.00% | Add +3.9% | 103,125 | $2.9M |
| AXA S.A. | 0.01% | New | 101,355 | $2.9M |
| California State Teachers Retirement System | 0.00% | Add +0.5% | 90,258 | $2.6M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.00% | Reduce -56.1% | 81,359 | $2.3M |
| Hudson Bay Capital Management LP | 0.02% | New | 75,000 | $2.1M |
| MetLife Investment Management, LLC | 0.01% | Add +3.5% | 68,151 | $1.9M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -5.3% | 65,558 | $1.9M |
| Alps Advisors Inc. | 0.01% | Reduce -25.6% | 65,024 | $1.8M |
| State of Wisconsin Investment Board | 0.00% | Add +10.8% | 65,018 | $1.8M |
| Susquehanna Portfolio Strategies, LLC | 0.04% | New | 64,243 | $1.8M |
| Aquatic Capital Management LLC | 0.04% | New | 62,130 | $1.8M |
| State of New Jersey Common Pension Fund D | 0.01% | Reduce -3.5% | 61,131 | $1.7M |
| Marshall Wace, LLP | 0.00% | Reduce -86.8% | 60,223 | $1.7M |
| DekaBank Deutsche Girozentrale | 0.00% | No change | 60,000 | $1.6M |
| Intech Investment Management LLC | 0.01% | Reduce -9.3% | 55,939 | $1.6M |
| Sei Investments Co. | 0.00% | Add +2.0% | 55,679 | $1.6M |
| Jane Street Group, LLC | 0.00% | Add +74.8% | 52,492 | $1.5M |
| Victory Capital Management Inc. | 0.00% | Add +13.8% | 47,468 | $1.3M |
| Superstring Capital Management LP | 1.66% | Add +111.2% | 47,037 | $1.3M |
| Privium Fund Management B.V. | 0.28% | Add +33.3% | 46,000 | $1.3M |
| Mirador Capital Partners LP | 0.19% | Add +46.8% | 41,389 | $1.2M |
| HighVista Strategies LLC | 0.43% | Reduce -24.6% | 40,864 | $1.2M |
| Foresite Capital Management VI LLC | 0.64% | New | 40,000 | $1.1M |
| Creative Planning | 0.00% | Add +20.2% | 39,260 | $1.1M |
| Franklin Resources Inc. | 0.00% | Reduce -44.0% | 37,430 | $1.1M |
| Artia Global Partners LP | 0.25% | New | 34,600 | $983K |
| Guggenheim Capital LLC | 0.01% | Add +1.6% | 32,602 | $926K |
| Verition Fund Management LLC | 0.01% | Add +231.3% | 31,367 | $891K |
| Fort Point Capital Partners LLC | 0.09% | Reduce -0.6% | 31,095 | $883K |
| Teachers Retirement System of the State of Kentucky | 0.01% | Reduce -7.7% | 30,602 | $869K |
| Assetmark, Inc. | 0.00% | Add +7.3% | 29,679 | $843K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +14.6% | 29,667 | $843K |
| Handelsbanken Fonder AB | 0.00% | Add +3.7% | 28,100 | $798K |
| ProShare Advisors LLC | 0.00% | Reduce -6.8% | 27,968 | $794K |
| Profund Advisors LLC | 0.03% | Reduce -11.2% | 27,324 | $776K |
| Arizona State Retirement System | 0.00% | Add +9.7% | 26,279 | $746K |
| Police & Firemen's Retirement System of New Jersey | 0.01% | Add +4.8% | 25,640 | $728K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 25,496 | $724K |
| NewEdge Advisors, LLC | 0.00% | Add +5.5% | 25,142 | $714K |
| Teacher Retirement System of Texas | 0.00% | Add +7.8% | 24,296 | $690K |
| China Universal Asset Management Co., Ltd. | 0.06% | Add +0.4% | 24,210 | $688K |
| Group One Trading LLC | 0.02% | Reduce -31.0% | 23,294 | $662K |
| Moss Adams Wealth Advisors LLC | 0.06% | No change | 22,496 | $639K |
| Orion Porfolio Solutions, LLC | 0.01% | Reduce -1.9% | 22,445 | $637K |
| Steward Partners Investment Advisory, LLC | 0.00% | Reduce -52.5% | 22,183 | $630K |
| SummitTX Capital, L.P. | 0.03% | Add +15.8% | 22,096 | $628K |
| SG Americas Securities, LLC | 0.00% | Add +25.4% | 21,930 | $623K |
| Citadel Advisors | 0.00% | Add +34.2% | 21,722 | $617K |
| KLP Kapitalforvaltning As | 0.00% | Add +19.5% | 19,000 | $540K |
| Assenagon Asset Management S.A. | 0.00% | Reduce -91.4% | 17,868 | $507K |
| Nwam LLC | 0.03% | Reduce -11.7% | 13,597 | $499K |
| Man Group plc | 0.00% | Reduce -88.5% | 17,323 | $492K |
| BNP Paribas Financial Markets | 0.00% | Add +29.7% | 16,895 | $480K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +4.8% | 16,316 | $463K |
| Stifel Financial Corp. | 0.00% | Add +0.6% | 14,716 | $418K |
| E Fund Management Co., Ltd. | 0.02% | Add +4.7% | 14,163 | $402K |
| Cibc World Markets Corp. | 0.00% | Reduce -44.0% | 14,101 | $400K |
| Tower Research Capital LLC (TRC) | 0.01% | Add +59.4% | 13,009 | $369K |
| Ameriprise Financial Inc. | 0.00% | Reduce -53.1% | 12,963 | $368K |
| LPL Financial LLC | 0.00% | Reduce -11.6% | 12,423 | $353K |
| Ameritas Investment Partners, Inc. | 0.01% | No change | 11,611 | $330K |
| Boothbay Fund Management, LLC | 0.01% | New | 10,000 | $284K |
| Corient Private Wealth LP | 0.00% | Reduce -0.8% | 9,932 | $282K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | Add +24.2% | 9,159 | $260K |
| Xponance LLC | 0.00% | Add +4.0% | 8,881 | $252K |
| Snowden Capital Advisors LLC | 0.01% | Reduce -0.6% | 8,816 | $250K |
| CANADA LIFE ASSURANCE Co | 0.00% | Reduce -61.9% | 8,293 | $236K |
| Waverly Advisors, LLC | 0.00% | Reduce -9.9% | 8,228 | $234K |
| Principal Financial Group Inc. | 0.00% | Reduce -10.5% | 8,116 | $230K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 7,806 | $222K |
| Quantinno Capital Management LP | 0.00% | New | 7,763 | $220K |
| DLK Investment Management, LLC | 0.08% | Add +1.3% | 7,700 | $219K |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.00% | Add +21.6% | 7,461 | $212K |
| Mackenzie Financial Corp. | 0.00% | Add +1.8% | 7,337 | $208K |
| Aaron Wealth Advisors LLC | 0.02% | Add +1.8% | 7,334 | $208K |
| Oppenheimer Asset Management Inc. | 0.00% | Reduce -6.9% | 7,126 | $202K |
| STRS Ohio | 0.00% | Reduce -8.2% | 5,600 | $159K |
| US Bancorp \de | 0.00% | Reduce -3.2% | 5,295 | $150K |
| Amalgamated Bank | 0.00% | No change | 3,915 | $111K |
| Nisa Investment Advisors, LLC | 0.00% | Add +4.4% | 3,832 | $109K |
| IFP Advisors, Inc | 0.00% | Reduce -7.2% | 3,005 | $98K |
| KBC Group NV | 0.00% | Reduce -24.6% | 3,375 | $96K |
| GF Fund Management Co. LTD. | 0.00% | No change | 3,055 | $87K |
| Virtus Investment Advisers, LLC | 0.03% | Reduce -39.8% | 2,926 | $83K |
| Simplex Trading, LLC | 0.00% | New | 2,896 | $82K |
| Daiwa Securities Group Inc. | 0.00% | Add +6.0% | 2,348 | $67K |
| GAMMA Investing LLC | 0.00% | Reduce -9.0% | 2,042 | $58K |
| Russell Investments Group, Ltd. | 0.00% | Reduce -59.8% | 1,762 | $50K |
| Elevation Point Wealth Partners, LLC | 0.00% | New | 1,726 | $49K |
| Parallel Advisors, LLC | 0.00% | No change | 1,705 | $48K |
| Osaic Holdings, Inc. | 0.00% | Add +1659.1% | 1,636 | $48K |
| Signaturefd, LLC | 0.00% | Reduce -4.9% | 1,502 | $43K |
| PNC Financial Services Group, Inc. | 0.00% | Add +291.5% | 1,476 | $42K |
| Westside Investment Management, Inc. | 0.01% | New | 1,033 | $29K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | New | 822 | $23K |
| Van Eck Associates Corp. | 0.00% | Reduce -15.5% | 814 | $23K |
| Comerica Bank | 0.00% | Reduce -4.5% | 759 | $22K |
| Optiver Holding B.V. | 0.00% | Add +89.6% | 709 | $20K |
| Global Retirement Partners, LLC | 0.00% | — | 700 | $20K |
| Allworth Financial LP | 0.00% | Add +53.5% | 697 | $20K |
| Oliver Lagore Vanvalin Investment Group | 0.01% | — | 663 | $20K |
| Sterling Capital Management LLC | 0.00% | Add +320.8% | 505 | $14K |
| First Horizon Advisors, Inc. | 0.00% | Reduce -12.8% | 490 | $14K |
| Versant Capital Management, Inc | 0.00% | Add +32.4% | 274 | $8K |
| AlphaQuest LLC | 0.00% | New | 269 | $8K |
| Covestor Ltd | 0.00% | Reduce -0.4% | 256 | $7K |
| Jones Financial Companies LLLP | 0.00% | Reduce -30.8% | 231 | $7K |
| Rothschild Investment LLC | 0.00% | Reduce -6.8% | 205 | $6K |
| Federation des caisses Desjardins du Quebec | 0.00% | No change | 165 | $5K |
| Quantbot Technologies LP | 0.00% | Add +1200.0% | 143 | $4K |
| Capital Analysts, LLC | 0.00% | No change | 143 | $4K |
| Bessemer Group Inc. | 0.00% | Reduce -76.1% | 157 | $4K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +168.0% | 134 | $4K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -35.2% | 125 | $4K |
| Private Wealth Management Group, LLC | 0.00% | Add +38.6% | 122 | $3K |
| Principal Securities, Inc. | 0.00% | Add +160.0% | 117 | $3K |
| Meeder Asset Management Inc. | 0.00% | New | 67 | $2K |
| Parkside Financial Bank & Trust | 0.00% | Reduce -7.7% | 60 | $2K |
| SBI Securities Co., Ltd. | 0.00% | No change | 58 | $2K |
| Cape Investment Advisory, Inc. | 0.00% | New | 55 | $2K |
| J.Safra Asset Management Corp | 0.00% | No change | 51 | $1K |
| Whittier Trust Co. of Nevada Inc. | 0.00% | No change | 48 | $1K |
| AdvisorNet Financial, Inc | 0.00% | New | 47 | $1K |
| Brooklyn Investment Group | 0.00% | Reduce -82.8% | 46 | $1K |
| Smartleaf Asset Management LLC | 0.00% | Reduce -56.7% | 39 | $1K |
| Centerpoint Advisors, LLC | 0.00% | New | 50 | $1K |
| Cwm, LLC | 0.00% | Reduce -40.3% | 37 | $1K |
| Bell Investment Advisors, Inc | 0.00% | New | 26 | $739 |
| Mid-American Wealth Advisory Group, Inc. | 0.00% | New | 20 | $568 |
| Park Place Capital Corp | 0.00% | No change | 12 | $342 |
| Truvestments Capital LLC | 0.00% | No change | 10 | $284 |
| TD Capital Management LLC | 0.00% | No change | 10 | $284 |
| Twin Peaks Wealth Advisors, LLC | 0.00% | New | 3 | $139 |
"% of holder's portfolio" is RNAM's weight in each manager's 13F, not the share of Avidity Biosciences Inc. the manager owns.