Avidity BiosciencesRNAM

13F holders, Q4 2024 (December 31)
236holders −9
36new positions
50sold out
5famous investors
$29.09avg. 13F price*

At the end of Q4 2024, 236 institutions reported holding Avidity Biosciences Inc. (RNAM) in their 13F filings, down 9 from Q3 2024. 36 opened new positions and 50 sold out. The largest holders were FMR LLC ($480.1M), T. Rowe Price Associates Inc. ($321.1M) and BlackRock, Inc. ($288.8M). 5 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Avidity Biosciences Inc.
CUSIP
05370A108
Latest filing quarter
Q1 2026

History

Number of 13F holders

0100200300400 Q1 2024: 158Q1 2024Q2 2024: 196Q2 2024Q3 2024: 245Q3 2024Q4 2024: 236Q4 2024Q1 2025: 220Q1 2025Q2 2025: 206Q2 2025Q3 2025: 272Q3 2025Q4 2025: 344Q4 2025Q1 2026: 1Q1 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions36$53.0M
Exits50$85.4M

All 13F filers, Q3 2024 → Q4 2024: 9,357,951 shares bought and 8,092,859 shares sold, net +1,265,092 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 236 holders

FMR LLC 0.03% Reduce -2.0% 16,509,606 $480.1M
T. Rowe Price Associates Inc. 0.04% Add +3.8% 11,042,823 $321.1M
BlackRock, Inc. 0.01% Add +2.1% 9,932,366 $288.8M
Vanguard Group Inc. 0.00% Add +2.2% 9,431,911 $274.3M
Wellington Management Group LLP 0.04% Add +15.3% 8,106,097 $235.7M
RTW Investments, LP 3.49% Reduce -2.5% 7,932,870 $230.7M
Avoro Capital Advisors LLC 3.08% Add +9.1% 7,500,000 $218.1M
Janus Henderson Group PLC 0.10% Add +44.0% 7,053,010 $205.1M
Ra Capital Management, L.P. 2.44% No change 6,300,408 $183.2M
State Street Corp. 0.01% Reduce -2.2% 4,602,191 $133.8M
Geode Capital Management, LLC 0.01% Add +8.6% 2,807,455 $82.8M
Adage Capital Partners Gp, L.L.C. 0.14% Reduce -10.6% 2,751,944 $80.0M
Casdin Capital, LLC 3.98% Reduce -1.9% 2,045,000 $59.5M
Boxer Capital Management, LLC 4.28% — 1,727,388 $50.2M
Polar Capital Holdings Plc 0.21% Reduce -17.5% 1,271,891 $37.0M
Driehaus Capital Management LLC 0.29% Add +40.8% 1,228,058 $35.7M
Morgan Stanley 0.00% Add +98.6% 1,213,776 $35.3M
Siren, L.L.C. 1.45% Reduce -21.8% 1,127,295 $32.8M
Orbimed Advisors LLC 0.67% Add +6.5% 1,112,886 $32.4M
Northern Trust Corp. 0.00% Add +11.2% 1,079,434 $31.4M
Cormorant Asset Management, LP 1.68% No change 1,050,000 $30.5M
Charles Schwab Investment Management Inc. 0.01% Add +3.9% 1,028,931 $29.9M
Artisan Partners Limited Partnership 0.05% Reduce -23.6% 1,015,251 $29.5M
Woodline Partners LP 0.17% Add +27.7% 865,820 $25.2M
Pictet Asset Management Holding SA 0.03% Add +1.6% 799,028 $23.2M
Goldman Sachs Group Inc. 0.00% Reduce -12.8% 763,055 $22.2M
Norges Bank 0.00% Reduce -30.8% 724,787 $21.1M
MPM Bioimpact LLC 2.90% Add +2.0% 702,981 $20.4M
Dimensional Fund Advisors LP 0.00% Add +0.3% 674,256 $19.6M
D. E. Shaw & Co. 0.02% Reduce -49.6% 558,969 $16.3M
EcoR1 Capital, LLC 0.65% Reduce -26.4% 557,576 $16.2M
Silverarc Capital Management, LLC 3.54% Add +14.3% 543,651 $15.8M
JPMorgan Chase & Co. 0.00% Reduce -3.6% 450,144 $13.1M
Man Group plc 0.04% Reduce -53.6% 422,421 $12.3M
Alethea Capital Management, LLC 10.48% Reduce -1.5% 420,871 $12.2M
TD Asset Management Inc 0.01% Reduce -4.5% 415,172 $12.1M
Citadel Advisors 0.01% New 411,675 $12.0M
Fiera Capital Corp 0.04% Reduce -7.0% 401,179 $11.7M
Finepoint Capital LP 1.31% New 391,300 $11.4M
Eventide Asset Management, LLC 0.20% No change 375,924 $10.9M
Bank of New York Mellon Corp 0.00% Add +19.5% 363,017 $10.6M
Candriam S.C.A. 0.06% Add +11.5% 360,710 $10.5M
Nuveen Asset Management, LLC 0.00% Reduce -66.7% 352,498 $10.3M
Voya Investment Management LLC 0.01% Add +1.1% 346,186 $10.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Reduce -4.7% 332,389 $9.7M
Manufacturers Life Insurance Company, The 0.01% Add +2.7% 264,305 $7.7M
Barclays PLC 0.00% Reduce -2.2% 250,011 $7.3M
Qube Research & Technologies Ltd 0.01% New 223,759 $6.5M
Connor, Clark & Lunn Investment Management Ltd. 0.03% Add +0.4% 217,855 $6.3M
Renaissance Technologies 0.01% Add +48.8% 211,200 $6.1M
UBS Group AG 0.00% Add +15.8% 205,906 $6.0M
Raymond James Financial Inc. 0.00% — 198,907 $5.8M
Deutsche Bank AG 0.00% Add +18.6% 193,586 $5.6M
Voloridge Investment Management, LLC 0.02% Add +235.7% 191,550 $5.6M
Citigroup Inc. 0.01% Add +70.1% 189,954 $5.5M
New York State Common Retirement Fund 0.01% Add +0.3% 184,811 $5.4M
Bank of America Corp. 0.00% Reduce -86.7% 178,588 $5.2M
Propel Bio Management, LLC 5.16% No change 178,500 $5.2M
Rafferty Asset Management, LLC 0.02% Reduce -11.2% 176,984 $5.1M
Swiss National Bank 0.00% Add +12.1% 174,400 $5.1M
Squarepoint Ops LLC 0.01% Add +6.8% 172,875 $5.0M
Wells Fargo & Company 0.00% Reduce -1.6% 172,570 $5.0M
Mutual of America Capital Management LLC 0.05% Reduce -0.3% 164,514 $4.8M
Marshall Wace, LLP 0.01% Reduce -10.6% 162,863 $4.7M
Universal- Beteiligungs- und Servicegesellschaft mbH 0.01% — 162,363 $4.7M
Rhumbline Advisers 0.00% Add +3.2% 153,803 $4.5M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% Reduce -19.5% 144,570 $4.2M
Balyasny Asset Management L.P. 0.01% Reduce -14.8% 137,057 $4.0M
Two Sigma Investments, LP 0.01% Add +1.9% 132,560 $3.9M
Alliancebernstein L.P. 0.00% Reduce -25.1% 127,770 $3.7M
Simplify Asset Management Inc. 0.25% No change 125,000 $3.6M
EFG Asset Management (North America) Corp. 0.47% Add +94.9% 119,503 $3.5M
Legal & General Group Plc 0.00% Add +16.0% 102,100 $3.0M
Alps Advisors Inc. 0.02% Add +9.6% 96,475 $2.8M
Neo Ivy Capital Management 0.56% Add +479.2% 96,120 $2.8M
Jump Financial, LLC 0.06% New 95,575 $2.8M
Invesco Ltd. 0.00% Reduce -69.5% 94,763 $2.8M
State of Wisconsin Investment Board 0.01% Add +28.2% 92,760 $2.7M
Walleye Capital LLC 0.03% New 91,935 $2.7M
Verition Fund Management LLC 0.01% Add +326.6% 87,102 $2.5M
First Trust Advisors LP 0.00% Add +110.0% 86,395 $2.5M
California State Teachers Retirement System 0.00% Add +9.2% 84,552 $2.5M
Hennion & Walsh Asset Management, Inc. 0.10% Reduce -1.8% 76,810 $2.2M
Trexquant Investment LP 0.03% Add +383.8% 76,495 $2.2M
Susquehanna International Group, LLP 0.00% Add +125.5% 74,892 $2.2M
Castleark Management LLC 0.07% Add +23.7% 70,620 $2.1M
Nicholas Investment Partners, LP 0.20% New 69,570 $2.0M
MetLife Investment Management, LLC 0.01% Add +7.1% 66,795 $1.9M
Jane Street Group, LLC 0.00% Reduce -0.2% 66,564 $1.9M
Franklin Resources Inc. 0.00% Reduce -13.2% 63,399 $1.8M
Schroder Investment Management Group 0.00% Add +99.7% 61,480 $1.8M
Intech Investment Management LLC 0.02% Add +64.2% 60,801 $1.8M
Aquatic Capital Management LLC 0.05% New 60,641 $1.8M
Corebridge Financial, Inc. 0.01% Reduce -4.5% 55,180 $1.6M
BI Asset Management Fondsmaeglerselskab A/S 0.02% New 55,113 $1.6M
HighVista Strategies LLC 0.59% Add +333.4% 54,190 $1.6M
Alyeska Investment Group, L.P. 0.01% Reduce -33.3% 50,000 $1.5M
State of New Jersey Common Pension Fund D 0.01% Add +8.1% 48,536 $1.4M
Steward Partners Investment Advisory, LLC 0.01% Reduce -48.3% 48,450 $1.4M
DekaBank Deutsche Girozentrale 0.00% No change 60,000 $1.4M
Aberdeen Group plc 0.00% Add +80.8% 44,912 $1.3M
Cinctive Capital Management LP 0.07% Reduce -8.1% 43,699 $1.3M
Assenagon Asset Management S.A. 0.00% New 40,559 $1.2M
Victory Capital Management Inc. 0.00% Add +15.4% 38,308 $1.1M
ProShare Advisors LLC 0.00% Add +35.0% 36,909 $1.1M
Algert Global LLC 0.02% Reduce -4.9% 36,391 $1.1M
Profund Advisors LLC 0.04% Reduce -12.5% 34,981 $1.0M
Guggenheim Capital LLC 0.01% Add +3.1% 33,887 $985K
ExodusPoint Capital Management, LP 0.01% New 33,844 $984K
Teachers Retirement System of the State of Kentucky 0.01% Add +10.7% 33,161 $964K
Envestnet Asset Management Inc. 0.00% Reduce -10.6% 33,132 $963K
Quantitative Investment Management, LLC 0.07% New 32,752 $952K
Brevan Howard Capital Management LP 0.02% Add +471.1% 32,712 $951K
Royal Bank of Canada 0.00% Reduce -37.8% 32,063 $932K
Privium Fund Management B.V. 0.21% Add +24.6% 31,900 $928K
Fort Point Capital Partners LLC 0.10% New 31,278 $910K
Caption Management, LLC 0.04% New 30,800 $896K
Ensign Peak Advisors, Inc 0.00% Add +24.8% 27,950 $813K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +28.5% 27,459 $799K
Ameriprise Financial Inc. 0.00% Add +106.1% 27,444 $798K
Handelsbanken Fonder AB 0.00% New 27,100 $788K
Teacher Retirement System of Texas 0.00% Add +31.5% 26,268 $764K
Tower Research Capital LLC (TRC) 0.01% Add +2044.1% 26,029 $757K
Arizona State Retirement System 0.00% Add +12.2% 25,737 $748K
Mirador Capital Partners LP 0.14% Reduce -16.0% 25,631 $745K
State Board of Administration of Florida Retirement System 0.00% No change 25,496 $741K
China Universal Asset Management Co., Ltd. 0.07% Add +12.3% 25,298 $736K
Millennium Management 0.00% Add +29.2% 23,941 $696K
Police & Firemen's Retirement System of New Jersey 0.01% — 23,698 $689K
Moss Adams Wealth Advisors LLC 0.07% No change 22,496 $654K
Magnetar Financial LLC 0.02% New 22,003 $640K
BNP Paribas Financial Markets 0.00% New 21,608 $628K
Sei Investments Co. 0.00% Reduce -47.0% 21,554 $627K
NewEdge Advisors, LLC 0.00% Add +7.8% 19,427 $565K
Twinbeech Capital LP 0.01% New 19,345 $563K
CANADA LIFE ASSURANCE Co 0.00% Reduce -6.8% 19,013 $552K
FORA Capital, LLC 0.06% New 18,787 $546K
Allianz Asset Management GmbH 0.00% No change 18,600 $541K
Freestone Grove Partners LP 0.01% — 17,971 $523K
KLP Kapitalforvaltning As 0.00% — 17,900 $521K
Engineers Gate Manager LP 0.01% Reduce -40.9% 17,877 $520K
HSBC Holdings PLC 0.00% Add +111.3% 17,519 $507K
LPL Financial LLC 0.00% Add +273.9% 16,726 $486K
Two Sigma Advisers, LP 0.00% Reduce -80.0% 16,400 $477K
Aigen Investment Management, LP 0.08% New 16,270 $473K
Nwam LLC 0.03% Reduce -49.1% 15,097 $439K
Creative Planning 0.00% Reduce -37.7% 14,828 $431K
Scientech Research LLC 0.12% New 14,791 $430K
HRT Financial LP 0.00% New 14,813 $430K
Bryce Point Capital, LLC 0.12% — 14,044 $408K
Dynamic Technology Lab Private Ltd 0.06% New 13,830 $402K
Sofinnova Investments, Inc. 0.03% Reduce -54.8% 13,789 $401K
Natixis Advisors, LLC 0.00% New 13,577 $395K
Y-Intercept (Hong Kong) Ltd 0.03% New 13,281 $386K
AQR Capital Management 0.00% Reduce -47.7% 13,061 $380K
E Fund Management Co., Ltd. 0.02% Reduce -1.7% 12,579 $366K
Assetmark, Inc. 0.00% Add +2.0% 12,561 $365K
Ameritas Investment Partners, Inc. 0.01% Add +6.1% 11,611 $338K
STRS Ohio 0.00% No change 11,300 $329K
Prudential Financial Inc. 0.00% Reduce -24.3% 10,880 $316K
Orion Porfolio Solutions, LLC 0.00% Reduce -8.2% 10,689 $311K
Orion Portfolio Solutions, LLC 0.00% Reduce -8.2% 10,689 $311K
Corient Private Wealth LP 0.00% Reduce -6.5% 10,525 $306K
Cibc World Markets Corp. 0.00% New 10,386 $302K
Legato Capital Management LLC 0.04% New 10,337 $301K
Quantbot Technologies LP 0.01% New 9,534 $277K
Principal Financial Group Inc. 0.00% Reduce -5.9% 9,450 $275K
Torno Capital, LLC 0.05% Reduce -44.1% 9,000 $262K
Waverly Advisors, LLC 0.00% New 8,914 $259K
XTX Topco Ltd 0.02% Add +47.2% 8,889 $258K
Janney Montgomery Scott LLC 0.00% Add +2.8% 8,700 $253K
Aaron Wealth Advisors LLC 0.03% Add +6.6% 8,102 $236K
Xponance LLC 0.00% Add +11.0% 7,957 $231K
Public Employees Retirement Association of Colorado 0.00% No change 7,806 $227K
DLK Investment Management, LLC 0.09% No change 7,600 $221K
PEAK6 LLC 0.01% — 7,500 $218K
Mariner, LLC 0.00% Reduce -19.7% 7,488 $218K
Gsa Capital Partners LLP 0.02% New 7,320 $213K
Virtu Financial LLC 0.01% New 7,219 $210K
Quantinno Capital Management LP 0.00% Add +8.0% 7,026 $204K
Marex Group Ltd 0.00% Reduce -29.3% 7,000 $204K
Dorsey & Whitney Trust CO LLC 0.01% No change 6,990 $203K
Stifel Financial Corp. 0.00% Reduce -13.3% 6,949 $202K
US Bancorp \de 0.00% Add +25.3% 6,568 $191K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% Reduce -36.9% 5,621 $171K
Bessemer Group Inc. 0.00% No change 4,610 $134K
KBC Group NV 0.00% Add +99.0% 4,474 $130K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -6.1% 3,976 $120K
Caitong International Asset Management Co., Ltd 0.11% — 3,939 $115K
Amalgamated Bank 0.00% No change 3,497 $102K
Nisa Investment Advisors, LLC 0.00% Reduce -1.0% 3,431 $100K
Quadrant Capital Group LLC 0.01% Reduce -1.8% 3,180 $92K
GF Fund Management Co. LTD. 0.00% — 2,505 $73K
Daiwa Securities Group Inc. 0.00% Add +8.3% 2,282 $66K
Virtus Advisers, LLC 0.03% Reduce -8.6% 2,106 $61K
Headlands Technologies LLC 0.01% New 2,062 $60K
GAMMA Investing LLC 0.00% Reduce -0.6% 1,968 $57K
Russell Investments Group, Ltd. 0.00% No change 1,757 $51K
Federated Hermes, Inc. 0.00% Reduce -94.2% 1,577 $46K
Signaturefd, LLC 0.00% Reduce -5.4% 1,507 $44K
IFP Advisors, Inc 0.00% Reduce -3.6% 1,450 $42K
Van Eck Associates Corp. 0.00% New 1,315 $38K
Parallel Advisors, LLC 0.00% Reduce -13.6% 1,190 $35K
TD Waterhouse Canada Inc. 0.00% Add +646.3% 1,000 $29K
Oliver Lagore Vanvalin Investment Group 0.00% Reduce -62.2% 663 $19K
Comerica Bank 0.00% Reduce -9.3% 565 $16K
Lindbrook Capital, LLC 0.00% Reduce -11.3% 540 $16K
R Squared Ltd 0.01% — 490 $14K
PNC Financial Services Group, Inc. 0.00% Add +10.0% 452 $13K
Allworth Financial LP 0.00% Reduce -1.1% 435 $13K
Osaic Holdings, Inc. 0.00% Reduce -63.5% 412 $12K
First Horizon Advisors, Inc. 0.00% No change 274 $8K
Versant Capital Management, Inc 0.00% Reduce -9.1% 269 $8K
Covestor Ltd 0.00% Add +6250.0% 254 $7K
Global Retirement Partners, LLC 0.00% No change 200 $6K
Clearstead Advisors, LLC 0.00% No change 171 $5K
Farther Finance Advisors, LLC 0.00% Add +2300.0% 168 $5K
Federation des caisses Desjardins du Quebec 0.00% No change 165 $5K
Sterling Capital Management LLC 0.00% Add +3.6% 115 $3K
Smartleaf Asset Management LLC 0.00% No change 83 $2K
Private Wealth Management Group, LLC 0.00% Reduce -9.0% 71 $2K
Meeder Asset Management Inc. 0.00% Add +1.9% 55 $2K
MassMutual Private Wealth & Trust, FSB 0.00% New 54 $2K
SBI Securities Co., Ltd. 0.00% — 47 $1K
EverSource Wealth Advisors, LLC 0.00% Add +113.6% 47 $1K
Rothschild Investment LLC 0.00% Reduce -57.1% 45 $1K
Principal Securities, Inc. 0.00% Add +25.0% 45 $1K
Whittier Trust Co. of Nevada Inc. 0.00% Add +8.0% 27 $784
Amundi 0.00% New 20 $599
CVA Family Office, LLC 0.00% No change 20 $582
Continuum Advisory, LLC 0.00% No change 20 $582
CoreCap Advisors, LLC 0.00% New 15 $436
Northwestern Mutual Wealth Management Co. 0.00% Reduce -65.0% 14 $407
Truvestments Capital LLC 0.00% No change 10 $291
J.Safra Asset Management Corp 0.00% New 8 $233
Cwm, LLC 0.00% Reduce -54.5% 10 $0

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