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 |
"% of holder's portfolio" is RNAM's weight in each manager's 13F, not the share of Avidity Biosciences Inc. the manager owns.