RCUS · NYSE · Biotechnology

Arcus Biosciences

Develops small-molecule and antibody therapies for cancer and inflammatory diseases.

$29.21
After-hours close+0.02 (+0.07%)
At close$29.19(−4.58%)

Breakdown13F · Form 4

Institutions 100.53%Insiders 4.55%

A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.

Shares outstanding 125.77M · Float 88.98M · 70.8% free float

Top shareholders13F · 13D/G · Form 4

HolderShares% outstandingFormFiled
Gilead Sciences, Inc.31.42M24.70%13DAug 7, 2026
BlackRock, Inc.16.42M13.05%13FAug 7, 2026
State Street Corp6.03M4.79%13FAug 7, 2026
Wellington Management Group LLP5.90M4.69%13FAug 14, 2026
Suvretta Capital Management, LLC4.78M3.80%13FAug 14, 2026

Institutions13F, as of Jun 30, 2026

238 holders · 126.44M shares · 49 new positions · 138 increased · 61 reduced · 26 closed

HolderShares% outstandingChg q/qFiled
Gilead Sciences, Inc.31.42M24.99%0Aug 3, 2026
BlackRock, Inc.16.42M13.05%+1.19MAug 7, 2026
State Street Corp6.03M4.79%+616.6KAug 7, 2026
Wellington Management Group LLP5.90M4.69%−194.1KAug 14, 2026
Suvretta Capital Management, LLC4.78M3.80%−254.6KAug 14, 2026
Vanguard Portfolio Management LLC4.48M3.56%+203.5KAug 13, 2026
FMR LLC4.05M3.22%+2.88MAug 13, 2026
Vanguard Capital Management LLC3.89M3.09%+31.6KAug 13, 2026

Beneficial owners13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Gilead Sciences, Inc.24.70%31.42M13DAug 7, 2026
BlackRock, Inc.10.40%12.74M13GJan 8, 2026

InsidersForm 4

InsiderRoleShares% outstandingFiled
Terry J. Rosendirector, officer: Chief Executive Officer3.58M2.85%Jan 26, 2026
Juan C. Jaenofficer: President1.20M0.95%Jul 13, 2026
Jennifer Jarrettofficer: Chief Operating Officer224.0K0.18%Jan 26, 2026
Carolyn C. Tangofficer: General Counsel184.6K0.15%Jun 12, 2026
Richard Markusofficer: Chief Medical Officer89.6K0.07%Jan 26, 2026
II Robert C. Goeltzofficer: Chief Financial Officer84.2K0.07%May 12, 2026
David L. Laceydirector76.7K0.06%Jun 12, 2026
Andrew J. Perlmandirector48.3K0.04%Jun 12, 2026
Kathryn E. Falbergdirector44.3K0.04%Jun 12, 2026
Patrick Machadodirector44.3K0.04%Jun 12, 2026

3 ten-percent owners hold 33.39M shares by Form 4, outside the officers-and-directors figure above · 8 people have not refiled in the last 18 months (5.27M shares), so they are not in the figure above

Latest trades

DateInsiderTypeSharesAvg priceOwned after
Aug 21, 2026
Alexander Azoyofficer: Chief Accounting Officer
Sale2,827$30.0039,581
Jul 10, 2026
Juan C. Jaenofficer: President
Sale · 2 lots20,067$28.62822,240
Jul 9, 2026
Juan C. Jaenofficer: President
Sale48,502$30.05842,307
Jun 24, 2026
Juan C. Jaenofficer: President
Sale6,431$29.66890,809
Jun 23, 2026
Juan C. Jaenofficer: President
Sale · 2 lots15,764$27.73897,240
Jun 22, 2026
Juan C. Jaenofficer: President
Sale9,236$27.03913,004
Jun 1, 2026
Alexander Azoyofficer: Chief Accounting Officer
Sale2,562$25.7739,581
May 11, 2026
II Robert C. Goeltzofficer: Chief Financial Officer
Sale7,763$25.6384,161
Jan 5, 2026
Juan C. Jaenofficer: President
Sale · 3 lots31,823$21.41922,240
Dec 31, 2025
II Robert C. Goeltzofficer: Chief Financial Officer
Sale6,552$23.3867,924

CongressHouse and Senate disclosures

Not reported.