AVIDITY BIOSCIENCES INC RNA
COM · Common Stock · CUSIP 05370A108
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersSan Diego, CA
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $11.09. Options: 4 managers hold calls ($244.2k notional), 5 hold puts ($674.5k).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 127 |
| Q4 2022 | 149 |
| Q1 2023 | 140 |
| Q2 2023 | 144 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 112 | 39 |
| Q1 2023 | 93 | 48 |
| Q2 2023 | 88 | 52 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $2.3m | $24.0k | 0.01 |
| Q4 2022 | $3.1m | $5.5m | 1.78 |
| Q1 2023 | $2.8m | $180.4k | 0.06 |
| Q2 2023 | $244.2k | $674.5k | 2.76 |
Biggest buyers
| STATE STREET CORP | Added | +1.8m |
| Balyasny Asset Management L.P. | Added | +1.4m |
| COWEN AND COMPANY, LLC | Added | +1.0m |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | New | +750.0k |
| DIMENSIONAL FUND ADVISORS LP | Added | +636.6k |
| VANGUARD GROUP INC | Added | +485.5k |
| RTW INVESTMENTS, LP | Added | +302.6k |
| BANK OF AMERICA CORP /DE/ | Added | +280.0k |
| Artisan Partners Limited Partnership | Added | +248.6k |
| CITADEL ADVISORS LLC | Added | +248.2k |
Biggest sellers
| FEDERATED HERMES, INC. | Sold out | -2.4m |
| Avidity Partners Management LP | Sold out | -1.3m |
| Commodore Capital LP | Sold out | -590.7k |
| Frazier Life Sciences Management, L.P. | Sold out | -500.0k |
| GOLDMAN SACHS GROUP INC | Reduced | -457.6k |
| T. Rowe Price Investment Management, Inc. | Sold out | -398.0k |
| Octagon Capital Advisors LP | Sold out | -382.0k |
| Driehaus Capital Management LLC | Sold out | -313.5k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -309.2k |
| D. E. Shaw & Co., Inc. | Reduced | -233.3k |
Biggest calls
| SIMPLEX TRADING, LLC | Reduced | $171.0k15.5k shares |
| CITADEL ADVISORS LLC | Reduced | $64.3k5.8k shares |
| GROUP ONE TRADING LLC | Reduced | $8.9k800 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New | $240.7k21.7k shares |
| CITADEL ADVISORS LLC | Added | $206.3k18.6k shares |
| GROUP ONE TRADING LLC | New | $188.5k17.0k shares |
| SIMPLEX TRADING, LLC | Added | $39.0k3.6k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD GROUP INC 13G · institution filed 2025-10-30 | 9.6% |
| BlackRock, Inc. 13G · institution -1.1 pts · filed 2025-10-17 | 6.4% |
| Avoro Capital Advisors LLC 13G · institution filed 2026-02-17 | 5.5% |
Fell to 5% or below in the last year: RA CAPITAL MANAGEMENT, L.P. (0.0%, 2026-05-15), PRICE T ROWE ASSOCIATES INC /MD/ (0.1%, 2026-02-17), JANUS HENDERSON GROUP PLC (4.6%, 2026-02-17), WELLINGTON MANAGEMENT GROUP LLP (0.5%, 2026-02-10)
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
None reported in Q2 2023.
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| FMR LLC 0.01% of their portfolio | 10.6m $117.8m | Reduced -215.2k |
| RTW INVESTMENTS, LP 1.41% of their portfolio | 6.7m $74.2m | Added +302.6k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio | 6.7m $74.1m | Reduced -180.1k |
| RA CAPITAL MANAGEMENT, L.P. 1.34% of their portfolio | 6.4m $71.2m | Unchanged |
| STATE STREET CORP 0.00% of their portfolio | 6.2m $68.6m | Added +1.8m |
| BlackRock Inc. 0.00% of their portfolio | 5.8m $63.9m | Added +125.3k |
| COWEN AND COMPANY, LLC 5.17% of their portfolio | 5.6m $62.4m | Added +1.0m |
| VANGUARD GROUP INC 0.00% of their portfolio | 4.0m $44.0m | Added +485.5k |
| Cormorant Asset Management, LP 1.65% of their portfolio | 2.6m $29.0m | Unchanged |
| Avoro Capital Advisors LLC 0.38% of their portfolio | 2.5m $27.8m | Unchanged |
| Artisan Partners Limited Partnership 0.04% of their portfolio | 2.2m $23.9m | Added +248.6k |
| Balyasny Asset Management L.P. 0.06% of their portfolio | 2.0m $22.1m | Added +1.4m |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 1.9m $21.1m | Added +636.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.4m $16.0m | Added +136.5k |
| Boxer Capital, LLC 0.58% of their portfolio | 1.1m $12.4m | Unchanged |
| MORGAN STANLEY 0.00% of their portfolio | 1.1m $12.2m | Reduced -153.9k |
| Casdin Capital, LLC 0.82% of their portfolio | 850.0k $9.4m | Unchanged |
| ALETHEA CAPITAL MANAGEMENT, LLC 10.08% of their portfolio | 849.7k $9.4m | Unchanged |
| BAKER BROS. ADVISORS LP 0.05% of their portfolio | 799.5k $8.9m | Reduced -204.6k |
| ADAGE CAPITAL PARTNERS GP, L.L.C. 0.02% of their portfolio | 750.0k $8.3m | New |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 686.5k $7.6m | Added +280.0k |
| 5AM Venture Management, LLC 1.84% of their portfolio | 665.6k $7.4m | Unchanged |
| NORTHERN TRUST CORP 0.00% of their portfolio | 651.5k $7.2m | Added +50.1k |
| Rafferty Asset Management, LLC 0.04% of their portfolio | 607.5k $6.7m | Added +226.6k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 555.8k $6.2m | Reduced -457.6k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 550.0k $6.1m | Reduced -3.0k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 531.6k $5.9m | Added +43.0k |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 514.8k $5.7m | Added +186.3k |
| BARCLAYS PLC 0.00% of their portfolio | 503.7k $5.6m | Added +132.0k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 353.2k $3.9m | Added +248.2k |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 347.5k $3.9m | Added +206.3k |
| FRANKLIN RESOURCES INC 0.00% of their portfolio | 344.2k $3.8m | Reduced -185.5k |
| Artal Group S.A. 0.11% of their portfolio | 300.0k $3.3m | Reduced -212.0k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 254.4k $2.8m | Added +22.8k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 235.2k $2.6m | Added +91.4k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 223.9k $2.5m | Added +91.7k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 212.5k $2.4m | Added +6.1k |
| UBS Group AG 0.00% of their portfolio | 183.1k $2.0m | Added +101.8k |
| CITIGROUP INC 0.00% of their portfolio | 178.7k $2.0m | Reduced -75.8k |
| Candriam S.C.A. 0.01% of their portfolio | 170.1k $1.9m | Unchanged |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 165.4k $1.8m | Added +119.9k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 162.3k $1.8m | Added +94.8k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 153.0k $1.7m | Reduced -233.3k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 142.9k $1.6m | Added +7.0k |
| Aaron Wealth Advisors LLC 0.20% of their portfolio | 136.9k $1.5m | Reduced -1.5k |
| Trexquant Investment LP 0.04% of their portfolio | 135.5k $1.5m | Added +110.7k |
| Schonfeld Strategic Advisors LLC 0.01% of their portfolio | 135.0k $1.5m | New |
| TD Asset Management Inc 0.00% of their portfolio | 133.9k $1.5m | Reduced -18.7k |
| FRED ALGER MANAGEMENT, LLC 0.01% of their portfolio | 131.6k $1.5m | Reduced -26.2k |
| Swiss National Bank 0.00% of their portfolio | 131.0k $1.5m | Added +16.2k |
| MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 130.6k $1.4m | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 129.8k $1.4m | Reduced -35.2k |
| Simplify Asset Management Inc. 0.25% of their portfolio | 125.0k $1.4m | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 110.9k $1.2m | Added +13.8k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 104.9k $1.2m | Reduced -43 |
| PROFUND ADVISORS LLC 0.06% of their portfolio | 98.7k $1.1m | Added +41.3k |
| Jump Financial, LLC 0.04% of their portfolio | 96.9k $1.1m | New |
| Invesco Ltd. 0.00% of their portfolio | 93.3k $1.0m | Reduced -73.4k |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 83.4k $925.4k | Added +68.2k |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 81.0k $898.2k | Added +32.8k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 76.5k $848.0k | Added +5.5k |
| Mirador Capital Partners LP 0.18% of their portfolio | 69.8k $773.6k | Added +7.2k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 68.0k $753.6k | Reduced -44.4k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 65.9k $731.0k | Reduced -309.2k |
| Ghost Tree Capital, LLC 0.26% of their portfolio | 65.0k $720.9k | Reduced -60.0k |
| DekaBank Deutsche Girozentrale 0.00% of their portfolio | 60.0k $665.0k | Added +36.0k |
| Legal & General Group Plc 0.00% of their portfolio | 59.2k $656.9k | Added +29.8k |
| US BANCORP \DE\ 0.00% of their portfolio | 58.5k $649.1k | Added +1.3k |
| Woodline Partners LP 0.01% of their portfolio | 58.1k $644.6k | Unchanged |
| GSA CAPITAL PARTNERS LLP 0.06% of their portfolio | 57.4k $637.0k | Added +26.7k |
| Jefferies Financial Group Inc. 0.01% of their portfolio | 56.9k $631.0k | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 56.3k $864.3k | Unchanged |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 52.1k $577.6k | Added +3.5k |
| ALPS ADVISORS INC 0.01% of their portfolio | 52.1k $577.3k | Added +5.4k |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 49.4k $547.5k | Added +6.9k |
| TWINBEECH CAPITAL LP 0.01% of their portfolio | 49.3k $547.0k | Reduced -50.3k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 48.5k $538.2k | Reduced -8.0k |
| Squarepoint Ops LLC 0.00% of their portfolio | 48.4k $536.6k | Added +9.4k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 45.1k $500.6k | New |
| MetLife Investment Management, LLC 0.00% of their portfolio | 37.3k $414.0k | Added +3.0k |
| Hennion & Walsh Asset Management, Inc. 0.02% of their portfolio | 34.9k $388.0k | New |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 34.0k $377.3k | Added +2.5k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 31.8k $352.2k | Reduced -3.2k |
| NWAM LLC 0.03% of their portfolio | 30.8k $341.2k | Added +9.3k |
| Verition Fund Management LLC 0.01% of their portfolio | 30.5k $337.8k | New |
| E Fund Management Co., Ltd. 0.03% of their portfolio | 29.5k $327.0k | Added +11.9k |
| Man Group plc 0.00% of their portfolio | 27.8k $308.3k | New |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 26.1k $289.3k | Reduced -36 |
| Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio | 26.1k $289.1k | Reduced -10.6k |
| Bayesian Capital Management, LP 0.03% of their portfolio | 25.7k $285.0k | New |
| HARBOR CAPITAL ADVISORS, INC. 0.06% of their portfolio | 25.1k $278.5k | Added +2.3k |
| Dynamic Technology Lab Private Ltd 0.03% of their portfolio | 24.5k $272.0k | New |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.00% of their portfolio | 24.1k $267.4k | Added +1.1k |
| AtonRa Partners 0.39% of their portfolio | 22.4k $248.8k | Reduced -2.1k |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 20.1k $222.5k | Reduced -1.1k |
| Graham Capital Management, L.P. 0.01% of their portfolio | 19.1k $211.6k | New |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 17.5k $194.1k | Added +2.0k |
| ARIZONA STATE RETIREMENT SYSTEM 0.00% of their portfolio | 16.9k $187.5k | Added +1.5k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.00% of their portfolio | 16.3k $181.0k | Reduced -73 |
| Tower Research Capital LLC (TRC) 0.01% of their portfolio | 15.6k $172.7k | Added +8.9k |