Avidity Biosciences Ownership | Who Owns Avidity Biosciences?
Avidity Biosciences Ownership Summary
Avidity Biosciences is owned by 103.21% institutional investors, 5.16% insiders. Fmr is the largest institutional shareholder, holding 13.38% of RNA shares. Fidelity Growth Compy Commingled Pl S is the top mutual fund, with 4.26% of its assets in Avidity Biosciences shares.
RNA Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Avidity Biosciences | 103.21% | 5.16% | -8.37% |
| Sector | Healthcare Stocks | 279.18% | 10.62% | -189.80% |
| Industry | Biotech Stocks | 63.96% | 10.74% | 25.30% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Fmr | 16.51M | 13.38% | $480.10M |
| Rtw investments, lp | 8.81M | 10.10% | $359.76M |
| Blackrock | 8.62M | 9.89% | $352.23M |
| Price t rowe associates inc /md/ | 11.04M | 8.95% | $321.13M |
| Blackrock funding, inc. /de | 9.93M | 8.05% | $288.83M |
| Vanguard group | 9.43M | 7.64% | $274.28M |
| Wellington management group llp | 8.11M | 6.57% | $235.73M |
| Avoro capital advisors | 7.50M | 6.08% | $218.10M |
| Janus henderson group | 7.05M | 5.72% | $205.13M |
| Ra capital management | 6.30M | 5.11% | $183.22M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Alethea capital management | 420.87K | 10.48% | $12.24M |
| Rtw investments, lp | 8.81M | 5.57% | $359.76M |
| Propel bio management | 178.50K | 5.16% | $5.19M |
| Casdin capital | 2.04M | 3.96% | $59.47M |
| Boxer capital | 1.73M | 3.72% | $70.56M |
| Silverarc capital management | 543.65K | 3.46% | $15.81M |
| Avoro capital advisors | 7.50M | 3.08% | $218.10M |
| Bioimpact capital | 702.98K | 2.90% | $20.44M |
| Ra capital management | 6.30M | 2.44% | $183.22M |
| Cormorant asset management, lp | 1.05M | 1.68% | $30.53M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Blackrock | 8.62M | 0.01% | 2.46M |
| Janus henderson group | 7.05M | 0.10% | 2.16M |
| Polar capital | 1.11M | 0.27% | 1.11M |
| Wellington management group llp | 8.11M | 0.04% | 1.08M |
| Rtw investments, lp | 8.81M | 5.57% | 836.57K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Cowen and company | - | - | -5.13M |
| Nuveen asset management | 352.50K | 0.00% | -706.06K |
| 5am venture management | - | - | -665.55K |
| D. e. shaw | 558.97K | 0.01% | -549.68K |
| Lord, abbett | - | - | -539.21K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Polar capital | 1.11M | 0.27% | 1.11M | $45.51M |
| Norges bank | 724.79K | 0.00% | 724.79K | $21.08M |
| Artal group | 655.55K | 0.68% | 655.55K | $26.78M |
| Finepoint capital lp | 391.30K | 0.69% | 391.30K | $11.38M |
| Raymond james financial | 198.91K | 0.00% | 198.91K | $5.78M |
Sold Out
| Holder | Change |
|---|---|
| Ronald blue trust | -8.00 |
| Hollencrest capital management | -10.00 |
| Park place capital | -12.00 |
| Nelson, van denburg & campbell wealth management group | -15.00 |
| Capital performance advisors llp | -21.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 231 | -7.23% | 133,386,370 | 4.47% | 103 | 0.96% | 130 | -7.14% | 65 | -12.16% |
| Dec 31, 2024 | 106 | -57.77% | 39,596,419 | -68.40% | 32 | 0.31% | 62 | -60.00% | 30 | -52.38% |
| Sep 30, 2024 | 250 | 26.26% | 125,295,284 | 11.90% | 101 | 0.62% | 154 | 19.38% | 63 | 28.57% |
| Jun 30, 2024 | 198 | 22.98% | 111,975,611 | 25.39% | 128 | 1.22% | 129 | 44.94% | 49 | - |
| Mar 31, 2024 | 161 | 9.52% | 89,302,004 | 17.64% | 102 | 0.95% | 89 | 14.10% | 49 | 6.52% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| Fidelity Growth Compy Commingled Pl S | 5.14M | 4.26% | 65.80K |
| Fidelity Growth Compy Commingled Pl O | 4.86M | 4.11% | -69.00K |
| US Small-Cap Growth II Equity Comp | 4.43M | 3.69% | 6.93K |
| T. Rowe Price New Horizons | 4.43M | 3.69% | -59.97K |
| Vanguard Total Stock Mkt Idx Inv | 3.63M | 3.01% | 48.68K |
| Fidelity Growth Company Fund | 3.54M | 2.93% | 44.20K |
| Vanguard US Total Market Shares ETF | 3.53M | 2.93% | 3.12K |
| Vanguard Health Care Inv | 3.03M | 2.51% | 676.97K |
| iShares Russell 2000 ETF | 2.91M | 2.41% | 1.43K |
| T. Rowe Price Health Sciences | 2.42M | 2.01% | -76.44K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 02, 2025 | Gallagher Kathleen P. | Chief Program Officer | Sell | $190.83K |
| May 01, 2025 | Gallagher Kathleen P. | Chief Program Officer | Sell | $190.32K |
| Apr 01, 2025 | Gallagher Kathleen P. | Chief Program Officer | Sell | $9.16K |
| Mar 20, 2025 | Hughes Steven George | Chief Medical Officer | Sell | $297.49K |
| Mar 20, 2025 | Boyce Sarah | President and CEO | Sell | $979.56K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | 3 |
| 2025 Q1 | - | 23 |
| 2024 Q4 | - | 14 |
| 2024 Q3 | - | 14 |
| 2024 Q2 | - | 18 |
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