ARCUS BIOSCIENCES INC RCUS
COM · Common Stock · CUSIP 03969F109
Biopharmaceutical company
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersHayward, CA
- Founded2015
- Websitearcusbio.com
- 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 ($1.5m this quarter). Holder counts are more reliable. Shares outstanding: 91.5m as of 2024-10-30, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $15.29. Options: 8 managers hold calls ($3.8m notional), 6 hold puts ($2.2m).
Trends to Q3 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 185 |
| Q4 2022 | 201 |
| Q1 2023 | 182 |
| Q2 2023 | 183 |
| Q3 2023 | 188 |
| Q4 2023 | 186 |
| Q1 2024 | 173 |
| Q2 2024 | 194 |
| Q3 2024 | 188 |
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 | 110 | 86 |
| Q1 2023 | 97 | 99 |
| Q2 2023 | 81 | 91 |
| Q3 2023 | 83 | 96 |
| Q4 2023 | 83 | 92 |
| Q1 2024 | 79 | 90 |
| Q2 2024 | 100 | 84 |
| Q3 2024 | 88 | 95 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2023 | $14.5m | $7.3m | 0.50 |
| Q1 2024 | $5.4m | $3.2m | 0.60 |
| Q2 2024 | $3.6m | $2.3m | 0.65 |
| Q3 2024 | $3.8m | $2.2m | 0.58 |
Biggest buyers
| Parkman Healthcare Partners LLC | Added | +610.2k |
| Point72 Asset Management, L.P. | Added | +603.2k |
| Ikarian Capital, LLC | Added | +599.0k |
| Schonfeld Strategic Advisors LLC | Added | +441.0k |
| FMR LLC | Added | +286.8k |
| MORGAN STANLEY | Added | +268.6k |
| Walleye Capital LLC | New | +238.5k |
| VANGUARD GROUP INC | Added | +211.4k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | Added | +186.8k |
| BOOTHBAY FUND MANAGEMENT, LLC | Added | +182.0k |
Biggest sellers
| Woodline Partners LP | Reduced | -766.8k |
| Laurion Capital Management LP | Reduced | -416.3k |
| MONTANOVA CAPITAL, LLC | Reduced | -293.7k |
| AXA S.A. | Reduced | -232.1k |
| Trexquant Investment LP | Reduced | -164.6k |
| AMERIPRISE FINANCIAL INC | Reduced | -155.2k |
| CITADEL ADVISORS LLC | Reduced | -149.3k |
| PANAGORA ASSET MANAGEMENT INC | Reduced | -132.8k |
| SIMPLEX TRADING, LLC | Reduced | -119.1k |
| SG Americas Securities, LLC | Reduced | -99.2k |
Biggest calls
| Ikarian Capital, LLC | New | $1.7m113.7k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $669.7k43.8k shares |
| BOOTHBAY FUND MANAGEMENT, LLC | New | $507.6k33.2k shares |
| Caption Management, LLC | Reduced | $458.7k30.0k shares |
| CITADEL ADVISORS LLC | Added | $240.1k15.7k shares |
| GROUP ONE TRADING LLC | Reduced | $142.2k9.3k shares |
| SIMPLEX TRADING, LLC | Reduced | $32.0k2.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $1.3m85.8k shares |
| Caption Management, LLC | Reduced | $458.7k30.0k shares |
| CITADEL ADVISORS LLC | Reduced | $388.4k25.4k shares |
| SIMPLEX TRADING, LLC | Added | $24.0k1.6k shares |
| GROUP ONE TRADING LLC | New | $13.8k900 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 |
|---|---|
GILEAD SCIENCES, INC.
13D · may seek influence
-0.9 pts · filed 2026-08-07
Stated purposeOn May 27, 2020, Gilead and the Issuer entered into an Option, License and Collaboration Agreement (the "Collaboration Agreement") pursuant to with Gilead obtained an exclusive option to acquire an exclusive license to all of the Issuer's current and future clinical programs during the 10-year collaboration term and, for those programs that enter clinical development prior to the end of the collaboration term, for up to an additional three years thereafter. In addition to the Collaboration Agreement, Gilead and the Issuer entered into a Common Stock Purchase Agreement (the "Purchase Agreement"), which was amended and restated on January 31, 2021 to account for the Second Purchase (the "Amended and Restated Purchase Agreement"), on June 27, 2023 to account for the Third Purchase (the "Seco… Full filing |
24.7% |
| BlackRock, Inc. 13G · institution +1.0 pts · filed 2026-01-08 | 10.4% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26), Point72 Asset Management, L.P. (4.1%, 2025-11-14)
Insider purchases and sales in Q3 2024
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.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2022 | 0 | — | 5 | $1.2m | — |
| Q1 2023 | 0 | — | 1 | $191.4k | — |
| Q2 2023 | 0 | — | 2 | $562.0k | $562.0k |
| Q3 2023 | 0 | — | 2 | $1.4m | $1.4m |
| Q4 2023 | 0 | — | 2 | $386.4k | $386.4k |
| Q1 2024 | 0 | — | 3 | $2.3m | $2.3m |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 1 | $20.3k | $20.3k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-08-13 | Azoy Alexander Chief Accounting Officer | Sold plan | $20.3k1.4k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q3 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 9.7m $148.8m | First filing |
| VANGUARD GROUP INC 0.00% of their portfolio | 5.5m $83.6m | Added +211.4k |
| FMR LLC 0.00% of their portfolio | 4.5m $68.3m | Added +286.8k |
| Woodline Partners LP 0.45% of their portfolio | 3.5m $53.2m | Reduced -766.8k |
| STATE STREET CORP 0.00% of their portfolio | 3.0m $46.0m | Reduced -43.9k |
| Point72 Asset Management, L.P. 0.13% of their portfolio | 2.4m $37.3m | Added +603.2k |
| Siren, L.L.C. 1.23% of their portfolio | 1.6m $24.6m | First filing |
| Boxer Capital, LLC 1.20% of their portfolio | 1.6m $24.5m | Unchanged |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 1.5m $23.3m | Added +44.3k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 1.3m $20.2m | Reduced -155.2k |
| ALLIANCEBERNSTEIN L.P. 0.01% of their portfolio | 1.3m $19.9m | Added +40.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.2m $18.7m | Reduced -10.9k |
| Parkman Healthcare Partners LLC 2.00% of their portfolio | 1.0m $15.7m | Added +610.2k |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.04% of their portfolio | 931.0k $14.2m | Added +186.8k |
| Decheng Capital LLC 3.15% of their portfolio | 869.8k $13.3m | Unchanged |
| Ikarian Capital, LLC 3.53% of their portfolio | 744.0k $11.4m | Added +599.0k |
| MORGAN STANLEY 0.00% of their portfolio | 714.5k $10.9m | Added +268.6k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 703.3k $10.8m | Added +66.6k |
| Schonfeld Strategic Advisors LLC 0.08% of their portfolio | 673.8k $10.3m | Added +441.0k |
| MONTANOVA CAPITAL, LLC 0.36% of their portfolio | 663.6k $10.1m | Reduced -293.7k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 567.0k $8.7m | Added +59.5k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 509.9k $7.8m | Added +8.5k |
| MACQUARIE GROUP LTD 0.01% of their portfolio | 379.1k $5.8m | Unchanged |
| Granahan Investment Management, LLC 0.22% of their portfolio | 357.8k $5.5m | Reduced -22.0k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 351.3k $5.4m | Reduced -44.5k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 317.9k $4.9m | Reduced -149.3k |
| DAFNA Capital Management LLC 0.93% of their portfolio | 256.7k $3.9m | Added +3.5k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 255.6k $3.9m | Reduced -18.8k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 245.1k $3.7m | Added +69.4k |
| Walleye Capital LLC 0.04% of their portfolio | 238.5k $3.6m | New |
| AXA S.A. 0.01% of their portfolio | 232.3k $3.6m | Reduced -232.1k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.10% of their portfolio | 226.6k $3.5m | Added +182.0k |
| JANE STREET GROUP, LLC 0.01% of their portfolio | 217.0k $3.3m | Added +81.2k |
| NORDEA INVESTMENT MANAGEMENT AB 0.00% of their portfolio | 213.7k $3.3m | Reduced -10.3k |
| GSA CAPITAL PARTNERS LLP 0.22% of their portfolio | 187.4k $2.9m | Added +28.3k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 183.9k $2.8m | Added +101.5k |
| Hudson Bay Capital Management LP 0.02% of their portfolio | 175.0k $2.7m | Added +15.0k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 169.9k $2.6m | Added +2.6k |
| Invesco Ltd. 0.00% of their portfolio | 168.1k $2.6m | Reduced -14.4k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 161.8k $2.5m | Reduced -4.0k |
| GROUP ONE TRADING LLC 0.10% of their portfolio | 158.0k $2.4m | Added +134.3k |
| PLATINUM INVESTMENT MANAGEMENT LTD 0.11% of their portfolio | 153.8k $2.4m | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 147.0k $2.2m | Reduced -1.9k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 140.9k $2.2m | Reduced -609 |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 135.7k $2.1m | Added +30.5k |
| GILDER GAGNON HOWE & CO LLC 0.02% of their portfolio | 126.4k $1.9m | Reduced -11.6k |
| BARCLAYS PLC 0.00% of their portfolio | 118.7k $1.8m | Added +39.0k |
| Public Sector Pension Investment Board 0.01% of their portfolio | 114.4k $1.7m | Reduced -5.7k |
| ALGERT GLOBAL LLC 0.05% of their portfolio | 112.8k $1.7m | Added +36.6k |
| PANAGORA ASSET MANAGEMENT INC 0.01% of their portfolio | 112.8k $1.7m | Reduced -132.8k |
| Swiss National Bank 0.00% of their portfolio | 98.3k $1.5m | Unchanged |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 94.3k $1.4m | Reduced -5.0k |
| Trexquant Investment LP 0.02% of their portfolio | 88.0k $1.3m | Reduced -164.6k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 88.0k $1.3m | Added +17.1k |
| PDT Partners, LLC 0.12% of their portfolio | 87.6k $1.3m | Added +14.4k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 87.4k $1.3m | Added +2.2k |
| UBS Group AG 0.00% of their portfolio | 85.9k $1.3m | Added +10.8k |
| Parallel Advisors, LLC 0.03% of their portfolio | 85.8k $1.3m | Reduced -15 |
| Rafferty Asset Management, LLC 0.00% of their portfolio | 84.2k $1.3m | Reduced -11.6k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.00% of their portfolio | 80.9k $1.2m | Added +22.7k |
| NORGES BANK 0.00% of their portfolio | 77.1k $1.2m | Added +65.2k |
| SECTORAL ASSET MANAGEMENT INC 0.68% of their portfolio | 75.5k $1.2m | Reduced -2.9k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 73.3k $1.1m | Reduced -77.6k |
| Cubist Systematic Strategies, LLC 0.02% of their portfolio | 70.3k $1.1m | Reduced -14.2k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 69.9k $1.1m | Reduced -27.0k |
| WINTON GROUP Ltd 0.07% of their portfolio | 68.6k $1.0m | Added +9.4k |
| ALPS ADVISORS INC 0.01% of their portfolio | 68.4k $1.0m | Reduced -2.6k |
| CITIGROUP INC 0.00% of their portfolio | 66.0k $1.0m | Added +18.3k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 55.9k $854.8k | Reduced -2.5k |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 52.1k $798.0k | Reduced -6.7k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 48.6k $742.8k | New |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 48.5k $741.3k | Reduced -1.2k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 47.6k $728.0k | Reduced -1.6k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 45.6k $698.0k | New |
| TWO SIGMA ADVISERS, LP 0.00% of their portfolio | 43.3k $662.1k | Added +5.2k |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 42.4k $648.0k | Reduced -2.9k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 37.2k $569.0k | Added +715 |
| NEOS Investment Management LLC 0.02% of their portfolio | 36.9k $564.8k | Added +2.3k |
| Man Group plc 0.00% of their portfolio | 35.9k $549.5k | New |
| Dynamic Technology Lab Private Ltd 0.06% of their portfolio | 35.1k $536.0k | Added +17.3k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 34.2k $523.3k | Added +7.6k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 33.2k $507.6k | Added +1.9k |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.01% of their portfolio | 31.9k $487.2k | Reduced -33.3k |
| Corebridge Financial, Inc. 0.00% of their portfolio | 31.2k $476.9k | Reduced -355 |
| MetLife Investment Management, LLC 0.00% of their portfolio | 31.0k $474.1k | Unchanged |
| State of Alaska, Department of Revenue 0.00% of their portfolio | 30.8k $470.0k | Reduced -1.3k |
| Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio | 30.8k $470.6k | Added +843 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 30.3k $463.7k | Added +470 |
| SG Americas Securities, LLC 0.00% of their portfolio | 30.1k $460.0k | Reduced -99.2k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 29.8k $456.4k | Unchanged |
| EntryPoint Capital, LLC 0.23% of their portfolio | 26.4k $403.5k | Added +21.4k |
| Louisiana State Employees Retirement System 0.01% of their portfolio | 26.1k $399.1k | Reduced -1.4k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 26.1k $398.9k | Added +1.6k |
| State of Tennessee, Department of Treasury 0.00% of their portfolio | 25.0k $382.5k | Reduced -1.1k |
| Allianz Asset Management GmbH 0.00% of their portfolio | 24.5k $374.6k | Reduced -42.7k |
| Engineers Gate Manager LP 0.01% of their portfolio | 23.8k $363.7k | Reduced -5.2k |
| Y-Intercept (Hong Kong) Ltd 0.02% of their portfolio | 23.6k $360.6k | Added +11.8k |
| Handelsbanken Fonder AB 0.00% of their portfolio | 22.3k $341.0k | Added +3.0k |
| YOUSIF CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 20.9k $319.8k | Reduced -1.2k |
| Point72 Asia (Singapore) Pte. Ltd. 0.06% of their portfolio | 20.3k $311.1k | Reduced -6.3k |