Avidity Biosciences Inc (RNA) Ownership

24.00 ↑0.09 (0.38%)

As of April 16, 2024, 12:26pm EST.

Institutions
Mutual Funds

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 101.88% 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

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
FMR Inc	13.051%	-6.391%	10,404,096	-710,335	2023-12-31
T. Rowe Price Associates, Inc.	8.671%	4.477%	6,912,661	296,238	2023-12-31
RTW INVESTMENTS, LLC	8.392%	0.000%	6,689,789	0	2023-12-31
BlackRock Inc	8.149%	12.270%	6,496,593	710,018	2023-12-31
COWEN AND COMPANY, LLC	7.061%	0.000%	5,629,103	0	2023-12-31
Vanguard Group Inc	5.072%	0.715%	4,043,179	28,689	2023-12-31
State Street Corporation	4.313%	-17.354%	3,438,328	-721,964	2023-12-31
venBio Select Advisor LLC	3.149%	0.000%	2,510,000	0	2023-12-31
RA Capital Management, LLC	3.079%	-61.750%	2,454,533	-3,962,465	2023-12-31
Artisan Partners Limited Partnership	2.638%	-2.362%	2,103,022	-50,876	2023-12-31
Adage Capital Partners Gp LLC	2.007%	23.077%	1,600,000	300,000	2023-12-31
Geode Capital Management, LLC	1.941%	7.778%	1,547,214	111,661	2023-12-31
Dimensional Fund Advisors, Inc.	1.881%	-5.727%	1,499,773	-91,101	2023-12-31
Morgan Stanley - Brokerage Accounts	1.870%	28.781%	1,490,743	333,161	2023-12-31
Balyasny Asset Management LLC	1.525%	-39.807%	1,215,837	-804,053	2023-12-31
Casdin Capital, LLC	1.475%	-5.940%	1,175,750	-74,250	2023-12-31
Boxer Capital LLC	1.407%	0.000%	1,121,327	0	2023-12-31
JPMorgan Chase & Co	1.214%	-0.288%	967,903	-2,799	2023-12-31
Alethea Capital Management, LLC	1.072%	0.000%	854,651	0	2023-12-31
Logos Global Management LP	0.972%	0.000%	775,000	775,000	2023-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
FMR Inc	13.051%	-6.391%	10,404,096	-710,335	2023-12-31
T. Rowe Price Associates, Inc.	8.671%	4.477%	6,912,661	296,238	2023-12-31
RTW INVESTMENTS, LLC	8.392%	0.000%	6,689,789	0	2023-12-31
BlackRock Inc	8.149%	12.270%	6,496,593	710,018	2023-12-31
COWEN AND COMPANY, LLC	7.061%	0.000%	5,629,103	0	2023-12-31
Vanguard Group Inc	5.072%	0.715%	4,043,179	28,689	2023-12-31
State Street Corporation	4.313%	-17.354%	3,438,328	-721,964	2023-12-31
EcoR1 Capital, LLC	5.324%	5.065%	2,899,285	139,780	2022-09-30
Cormorant Asset Management, LLC	3.525%	-5.431%	2,612,115	-150,000	2023-03-31
venBio Select Advisor LLC	3.149%	0.000%	2,510,000	0	2023-12-31
RA Capital Management, LLC	3.079%	-61.750%	2,454,533	-3,962,465	2023-12-31
Federated Hermes Inc	3.190%	0.000%	2,363,600	0	2023-03-31
Artisan Partners Limited Partnership	2.638%	-2.362%	2,103,022	-50,876	2023-12-31
Adage Capital Partners Gp LLC	2.007%	23.077%	1,600,000	300,000	2023-12-31
Geode Capital Management, LLC	1.941%	7.778%	1,547,214	111,661	2023-12-31
Dimensional Fund Advisors, Inc.	1.881%	-5.727%	1,499,773	-91,101	2023-12-31
Morgan Stanley - Brokerage Accounts	1.870%	28.781%	1,490,743	333,161	2023-12-31
Avidity Partners Management LP	1.708%	-61.357%	1,265,545	-2,009,455	2023-03-31
Balyasny Asset Management LLC	1.525%	-39.807%	1,215,837	-804,053	2023-12-31
Casdin Capital, LLC	1.475%	-5.940%	1,175,750	-74,250	2023-12-31
Boxer Capital LLC	1.407%	0.000%	1,121,327	0	2023-12-31
Wellington Management Company LLP	2.049%	-5.945%	1,068,223	-67,521	2022-06-30
Goldman Sachs Group Inc	1.368%	-9.413%	1,013,475	-105,312	2023-03-31
Baker Bros Advisors LP	1.355%	130.932%	1,004,051	569,269	2023-03-31
JPMorgan Chase & Co	1.214%	-0.288%	967,903	-2,799	2023-12-31
Alkeon Capital Management, LLC	1.643%	0.000%	856,466	0	2022-06-30
Alethea Capital Management, LLC	1.072%	0.000%	854,651	0	2023-12-31
Logos Global Management LP	0.972%	0.000%	775,000	775,000	2023-12-31
Millennium Management LLC	0.932%	1,540.440%	740,496	695,356	2023-09-30
Great Point Partners LLC	0.959%	0.000%	500,000	0	2022-06-30
Northern Trust Corp	0.883%	5.251%	480,908	23,994	2022-09-30

Mutual Fund Ownership

US Small-Cap Growth II Equity Comp is the biggest individual fund holder of Avidity Biosciences Inc (RNA), owning a total of 3.5 million shares. Combined, the top 40 mutual fund holders of RNA own 66.74% of the company with a total of 50.6 million shares.

In the latest ownership report on March 28th 2024, the top 40 fund holders increased their combined ownership of RNA by 31 thousand shares. 2 funds bought 31,425 total additional shares and increased their ownership by an average of 0.92%. However 1 funds sold 442 total shares and decreased their ownership by an average of 0.06%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding Avidity Biosciences Inc increased by a net total of 30,983 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Russell 2000 ETF	2.278%	0.571%	1,816,093	10,305	2024-03-28
SPDR® S&P Biotech ETF	2.100%	1.278%	1,674,368	21,120	2024-03-28
iShares Russell 2000 Value ETF	0.874%	-0.063%	696,531	-442	2024-03-28

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
US Small-Cap Growth II Equity Comp	4.441%	5.503%	3,540,554	184,681	2023-12-31
T. Rowe Price New Horizons	4.441%	5.503%	3,540,554	184,681	2023-12-31
Fidelity Growth Compy Commingled Pl O	3.967%	0.000%	3,162,371	0	2024-02-29
Fidelity Growth Compy Commingled Pl 3	3.569%	31.881%	2,644,823	639,356	2023-06-30
Vanguard Total Stock Mkt Idx Inv	2.901%	0.000%	2,312,947	0	2024-02-29
Fidelity Growth Company Fund	2.832%	0.000%	2,258,001	0	2024-02-29
Vanguard Instl Ttl Stck Mkt Idx Tr	2.636%	-3.058%	1,952,899	-61,603	2023-03-31
Fidelity® Growth Company	2.492%	41.595%	1,846,572	542,448	2023-06-30
iShares Russell 2000 ETF	2.278%	0.571%	1,816,093	10,305	2024-03-28
SPDR® S&P Biotech ETF	2.100%	1.278%	1,674,368	21,120	2024-03-28
Fidelity® Select Health Care	1.889%	180.000%	1,400,000	900,000	2023-06-30
T. Rowe Price Health Sciences	1.690%	-2.036%	1,347,091	-27,992	2023-12-31
Artisan Non-U.S. Small-Mid Growth Comp	1.677%	0.000%	1,336,515	0	2023-12-31
Artisan International Small-Mid Investor	1.677%	0.000%	1,336,515	0	2023-12-31
Federated Hermes Kaufmann R	1.717%	0.000%	1,215,600	0	2023-03-31
Federated Hermes Kaufmann Growth	1.717%	0.000%	1,215,600	0	2023-03-31
Fidelity Select Health Care	1.460%	0.000%	1,163,791	0	2024-02-29
Federated Hermes Kaufmann Small Cap A	1.570%	0.000%	1,111,700	0	2023-03-31
Federated Hermes Kaufmann Small Cap Grow	1.570%	0.000%	1,111,700	0	2023-03-31
Vanguard Institutional Extnd Mkt Idx Tr	1.279%	-0.835%	1,019,213	-8,584	2024-02-29
T. Rowe Price Small-Cap Value	1.861%	-0.413%	1,013,280	-4,200	2022-09-30
Fidelity Advisor® Health Care I	1.350%	194.118%	1,000,000	660,000	2023-06-30
Vanguard Extended Market Index Investor	1.277%	2.878%	946,531	26,476	2023-07-31
Fidelity Growth Company K6	1.034%	0.000%	823,876	0	2024-02-29
Fidelity Advisor Health Care I	0.997%	0.000%	794,880	0	2024-02-29
Fidelity® Select Biotechnology	1.077%	0.000%	762,250	0	2023-02-28
Fidelity Small Cap Index	0.938%	1.464%	747,874	10,793	2024-01-31
Fidelity® Growth Company K6	0.947%	30.951%	701,516	165,807	2023-06-30
iShares Russell 2000 Value ETF	0.874%	-0.063%	696,531	-442	2024-03-28
Fidelity Select Pharmaceuticals Port	0.791%	0.000%	630,200	0	2024-02-29
T. Rowe Price New Horizons Tr-Z	0.761%	17.433%	606,389	90,019	2023-12-31
T. Rowe Price Small-Cap Stock	1.094%	-0.551%	595,531	-3,300	2022-09-30
Strategic Advisers® Fidelity US TtlStk	0.798%	0.000%	591,600	0	2023-06-30
Strategic Advisers Fidelity US TtlStk	0.740%	0.000%	590,100	0	2024-02-29
Fidelity® Small Cap Index	0.775%	2.131%	574,230	11,979	2023-05-31
iShares Biotechnology ETF	0.681%	-0.448%	543,099	-2,445	2024-02-29
Fidelity Series Growth Company	0.681%	0.000%	542,912	0	2024-02-29
Direxion Daily S&P Biotech Bull 3X ETF	0.716%	0.000%	530,678	0	2023-07-31
Fidelity® Select Pharmaceuticals Port	0.685%	42.889%	507,400	152,300	2023-06-30
T. Rowe Price U.S. SC Value Eq Tr-Z	0.762%	2.871%	414,953	11,579	2022-09-30