Avidity Biosciences Inc (RNA) Ownership

27.45 ↓0.02 (-0.07%)
As of May 24, 2024, 3:59pm EST.

Institutional Ownership

FMR Inc is the biggest individual institutional holder of Avidity Biosciences Inc (RNA), owning a total of 10.4 million shares. Combined, the top 31 institutional holders of RNA own 88.75% of the company with a total of 77.7 million shares.

In the latest ownership report on December 31st 2023, the top 31 institutional holders decreased their combined ownership of RNA by 3.9 million shares. 7 institutions bought 2,554,767 total additional shares and increased their ownership by an average of 11.01%. However 8 institutions sold 6,417,843 total shares and decreased their ownership by an average of 17.45%.

Overall this is a negative sign as the number of shares owned by the top 20 institutional holders of Avidity Biosciences Inc decreased by a net total of -3,863,076 in the latest quarter.

Institution Ownership Chart

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Latest Institutional Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
FMR Inc10.880%-6.391%10,404,096-710,3352023-12-31
T. Rowe Price Associates, Inc.7.229%4.477%6,912,661296,2382023-12-31
RTW INVESTMENTS, LLC6.996%0.000%6,689,78902023-12-31
BlackRock Inc6.794%12.270%6,496,593710,0182023-12-31
COWEN AND COMPANY, LLC5.887%0.000%5,629,10302023-12-31
Vanguard Group Inc4.228%0.715%4,043,17928,6892023-12-31
State Street Corporation3.596%-17.354%3,438,328-721,9642023-12-31
venBio Select Advisor LLC2.625%0.000%2,510,00002023-12-31
RA Capital Management, LLC2.567%-61.750%2,454,533-3,962,4652023-12-31
Artisan Partners Limited Partnership2.199%-2.362%2,103,022-50,8762023-12-31
Adage Capital Partners Gp LLC1.673%23.077%1,600,000300,0002023-12-31
Geode Capital Management, LLC1.618%7.778%1,547,214111,6612023-12-31
Dimensional Fund Advisors, Inc.1.568%-5.727%1,499,773-91,1012023-12-31
Morgan Stanley - Brokerage Accounts1.559%28.781%1,490,743333,1612023-12-31
Balyasny Asset Management LLC1.272%-39.807%1,215,837-804,0532023-12-31
Casdin Capital, LLC1.230%-5.940%1,175,750-74,2502023-12-31
Boxer Capital LLC1.173%0.000%1,121,32702023-12-31
JPMorgan Chase & Co1.012%-0.288%967,903-2,7992023-12-31
Alethea Capital Management, LLC0.894%0.000%854,65102023-12-31
Logos Global Management LP0.811%0.000%775,000775,0002023-12-31

Top Institutions

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
FMR Inc10.880%-6.391%10,404,096-710,3352023-12-31
T. Rowe Price Associates, Inc.7.229%4.477%6,912,661296,2382023-12-31
RTW INVESTMENTS, LLC6.996%0.000%6,689,78902023-12-31
BlackRock Inc6.794%12.270%6,496,593710,0182023-12-31
COWEN AND COMPANY, LLC5.887%0.000%5,629,10302023-12-31
Vanguard Group Inc4.228%0.715%4,043,17928,6892023-12-31
State Street Corporation3.596%-17.354%3,438,328-721,9642023-12-31
EcoR1 Capital, LLC5.324%5.065%2,899,285139,7802022-09-30
Cormorant Asset Management, LLC3.525%-5.431%2,612,115-150,0002023-03-31
venBio Select Advisor LLC2.625%0.000%2,510,00002023-12-31
RA Capital Management, LLC2.567%-61.750%2,454,533-3,962,4652023-12-31
Federated Hermes Inc3.190%0.000%2,363,60002023-03-31
Artisan Partners Limited Partnership2.199%-2.362%2,103,022-50,8762023-12-31
Adage Capital Partners Gp LLC1.673%23.077%1,600,000300,0002023-12-31
Geode Capital Management, LLC1.618%7.778%1,547,214111,6612023-12-31
Dimensional Fund Advisors, Inc.1.568%-5.727%1,499,773-91,1012023-12-31
Morgan Stanley - Brokerage Accounts1.559%28.781%1,490,743333,1612023-12-31
Avidity Partners Management LP1.708%-61.357%1,265,545-2,009,4552023-03-31
Balyasny Asset Management LLC1.272%-39.807%1,215,837-804,0532023-12-31
Casdin Capital, LLC1.230%-5.940%1,175,750-74,2502023-12-31
Boxer Capital LLC1.173%0.000%1,121,32702023-12-31
Wellington Management Company LLP2.049%-5.945%1,068,223-67,5212022-06-30
Goldman Sachs Group Inc1.368%-9.413%1,013,475-105,3122023-03-31
Baker Bros Advisors LP1.355%130.932%1,004,051569,2692023-03-31
JPMorgan Chase & Co1.012%-0.288%967,903-2,7992023-12-31
Alkeon Capital Management, LLC1.643%0.000%856,46602022-06-30
Alethea Capital Management, LLC0.894%0.000%854,65102023-12-31
Logos Global Management LP0.811%0.000%775,000775,0002023-12-31
Millennium Management LLC0.932%1,540.440%740,496695,3562023-09-30
Great Point Partners LLC0.959%0.000%500,00002022-06-30
Northern Trust Corp0.883%5.251%480,90823,9942022-09-30

Mutual Fund Ownership

T. Rowe Price New Horizons is the biggest individual fund holder of Avidity Biosciences Inc (RNA), owning a total of 3.9 million shares. Combined, the top 42 mutual fund holders of RNA own 65.44% of the company with a total of 55.1 million shares.

In the latest ownership report on April 30th 2024, the top 42 fund holders increased their combined ownership of RNA by 28 thousand shares. 1 funds bought 31,912 total additional shares and increased their ownership by an average of 1.53%. However 3 funds sold 59,841 total shares and decreased their ownership by an average of 1.22%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Avidity Biosciences Inc decreased by a net total of -27,929 in the latest report.

Mutual Funds Chart

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Latest Mutual Fund Ownership Changes

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
Vanguard Total Stock Mkt Idx Inv2.208%1.535%2,111,18831,9122024-04-30
iShares Russell 2000 ETF1.800%-0.791%1,721,777-13,7242024-04-30
SPDR® S&P Biotech ETF1.632%-2.860%1,560,320-45,9362024-04-30
Vanguard Institutional Extnd Mkt Idx Tr1.039%-0.018%993,671-1812024-04-30
iShares Russell 2000 Value ETF0.720%0.000%688,48202024-04-30

Top Mutual Funds

OwnerPercent OwnedPercent ChangeShares OwnedShare ChangeDate Reported
T. Rowe Price New Horizons4.090%10.469%3,911,225370,6712024-03-31
US Small-Cap Growth II Equity Comp4.090%10.469%3,911,225370,6712024-03-31
Fidelity Growth Compy Commingled Pl O3.597%8.769%3,439,671277,3002024-03-31
T. Rowe Price Health Sciences3.221%128.642%3,080,0141,732,9232024-03-31
Fidelity Growth Compy Commingled Pl 33.569%31.881%2,644,823639,3562023-06-30
Fidelity Growth Company Fund2.551%8.058%2,439,944181,9432024-03-31
Vanguard Total Stock Mkt Idx Inv2.208%1.535%2,111,18831,9122024-04-30
Vanguard Instl Ttl Stck Mkt Idx Tr2.636%-3.058%1,952,899-61,6032023-03-31
Fidelity® Growth Company2.492%41.595%1,846,572542,4482023-06-30
iShares Russell 2000 ETF1.800%-0.791%1,721,777-13,7242024-04-30
SPDR® S&P Biotech ETF1.632%-2.860%1,560,320-45,9362024-04-30
Artisan Non-U.S. Small-Mid Growth Comp1.524%9.082%1,457,894121,3792024-03-31
Artisan International Small-Mid Investor1.524%9.082%1,457,894121,3792024-03-31
Fidelity® Select Health Care1.889%180.000%1,400,000900,0002023-06-30
Federated Hermes Kaufmann R1.717%0.000%1,215,60002023-03-31
Federated Hermes Kaufmann Growth1.717%0.000%1,215,60002023-03-31
Fidelity Select Health Care1.255%3.111%1,200,00036,2092024-03-31
Federated Hermes Kaufmann Small Cap Grow1.570%0.000%1,111,70002023-03-31
Federated Hermes Kaufmann Small Cap A1.570%0.000%1,111,70002023-03-31
T. Rowe Price Small-Cap Value1.861%-0.413%1,013,280-4,2002022-09-30
Fidelity Advisor® Health Care I1.350%194.118%1,000,000660,0002023-06-30
Vanguard Institutional Extnd Mkt Idx Tr1.039%-0.018%993,671-1812024-04-30
Vanguard Extended Market Index Investor1.277%2.878%946,53126,4762023-07-31
Fidelity Growth Company K60.941%9.195%899,63375,7572024-03-31
T. Rowe Price Integrated US Sm Gr Eq0.842%91.401%805,367384,5932024-03-31
Fidelity Advisor Health Care I0.837%0.644%800,0005,1202024-03-31
Fidelity® Select Biotechnology1.077%0.000%762,25002023-02-28
Fidelity Select Biotechnology0.790%101.846%755,811381,3612024-03-31
Fidelity Small Cap Index0.790%1.047%755,7017,8272024-02-29
T. Rowe Price New Horizons Tr-Z0.734%15.794%702,15995,7702024-03-31
Fidelity® Growth Company K60.947%30.951%701,516165,8072023-06-30
iShares Russell 2000 Value ETF0.720%0.000%688,48202024-04-30
Fidelity Select Pharmaceuticals Port0.659%0.000%630,20002024-03-31
T. Rowe Price Small-Cap Stock1.094%-0.551%595,531-3,3002022-09-30
Strategic Advisers® Fidelity US TtlStk0.798%0.000%591,60002023-06-30
Strategic Advisers Fidelity US TtlStk0.740%0.000%590,10002024-02-29
Fidelity® Small Cap Index0.775%2.131%574,23011,9792023-05-31
iShares Biotechnology ETF0.681%-0.448%543,099-2,4452024-02-29
Fidelity Series Growth Company0.681%0.000%542,91202024-02-29
Direxion Daily S&P Biotech Bull 3X ETF0.716%0.000%530,67802023-07-31
Fidelity® Select Pharmaceuticals Port0.685%42.889%507,400152,3002023-06-30
T. Rowe Price U.S. SC Value Eq Tr-Z0.762%2.871%414,95311,5792022-09-30

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