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RCUS ARCUS BIOSCIENCES INC

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COM (common), issuer CIK 1724521

207 managers (209 13F filers) reported a position in RCUS shares at 2025-12-31, 121,424,006 shares in all. 41 filers opened a position and 27 filers sold out during the quarter.

Managers
207
13F filers
209
New
41
Added
95
Reduced
38
Sold out
27
Shares held by filers
121,424,006

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q4 2025

Filers in the available 13F reports with a share position at 2025-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
GILEAD SCIENCES, INC.in group GILEAD SCIENCES, INC.31,424,760$749M38.69%013F-HRTimelineGroup
BlackRock, Inc.in group BlackRock, Inc.14,997,891$357M0.01%+3,187,02513F-HRTimelineGroup
VANGUARD GROUP INCin group VANGUARD GROUP INC7,962,874$190M<0.01%+1,333,42113F-HRTimelineGroup
MONTANOVA CAPITAL, LLC5,188,858$124M3.08%+1,500,00013F-HRTimeline
WELLINGTON MANAGEMENT GROUP LLPin group WELLINGTON MANAGEMENT GROUP L…5,184,509$124M0.02%+3,918,22013F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP4,576,969$109M<0.01%+1,182,11513F-HRTimelineGroup
Woodline Partners LP3,769,788$89.8M0.35%+10413F-HRTimeline
MARSHALL WACE, LLPin group MARSHALL WACE, LLP3,387,794$80.7M0.08%new13F-HRTimelineGroup
Point72 Asset Management, L.P.in group Point72 Asset Management, L.P.3,280,000$78.2M0.12%-1,052,47913F-HRTimelineGroup
Siren, L.L.C.in group Siren, L.L.C.3,007,077$71.7M2.14%+95,00013F-HRTimelineGroup
Fisher Asset Management, LLC1,949,788$46.5M0.02%+1,220,63513F-HRTimeline
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC1,907,345$45.5M<0.01%+308,93613F-HRTimelineGroup
BNP PARIBAS ASSET MANAGEMENT Holding S.…in group BNP PARIBAS ASSET MANAGEMENT …1,687,374$40.2M0.05%+267,38913F-HRTimelineGroup
SAMLYN CAPITAL, LLCin group SAMLYN CAPITAL, LLC1,604,270$38.2M0.61%new13F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP1,524,157$36.3M0.01%+21,69413F-HRTimelineGroup
TORONTO DOMINION BANKin group TORONTO DOMINION BANK1,484,699$35.4M0.06%new13F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY1,210,754$28.9M<0.01%-325,33413F-HR/ATimelineGroup
GOLDMAN SACHS GROUP INCin group GOLDMAN SACHS GROUP INC1,168,437$27.8M<0.01%+217,84813F-HR/ATimelineGroup
FMR LLCin group FMR LLC1,135,178$27.1M<0.01%-1,160,84313F-HRTimelineGroup
BARCLAYS PLCin group BARCLAYS PLC1,112,258$26.5M0.01%+935,17813F-HRTimelineGroup
Sofinnova Investments, Inc.1,096,705$26.1M1.13%-125,55813F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/1,000,818$23.8M<0.01%-359,96313F-HRTimelineGroup
Parkman Healthcare Partners LLC968,602$23.1M2.2%+315,92213F-HRTimeline
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co968,241$23.1M<0.01%+97,09113F-HRTimelineGroup
JACOBS LEVY EQUITY MANAGEMENT, INC929,981$22.2M0.09%-190,08113F-HRTimeline
Trails Edge Capital Partners, LP916,313$21.8M5.4%13F-HRTimeline
FRANKLIN RESOURCES INCin group Franklin Resources853,491$20.3M<0.01%new13F-HRTimelineGroup
Balyasny Asset Management L.P.in group Balyasny Asset Management815,561$19.4M0.04%+715,18813F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP794,798$18.9M<0.01%+87,00213F-HRTimelineGroup
Candriam S.C.A.790,613$18.8M0.09%+412,17213F-HR/ATimeline
Caption Management, LLC767,698$18.3M0.81%new13F-HRTimeline
Soleus Capital Management, L.P.711,983$17M0.72%new13F-HRTimeline
SUSQUEHANNA INTERNATIONAL GROUP, LLPgroup of 2 filers holding581,831$13.9M-47,276Timeline
First Turn Management, LLC565,142$13.5M1.54%new13F-HRTimeline
UBS Group AGgroup of 2 filers holding555,352$13.2M+300,177Timeline
Decheng Capital LLC541,559$12.9M1.74%-6,05013F-HRTimeline
Bank of New York Mellon Corpin group Bank of New York Mellon Corp504,462$12M<0.01%+34,25213F-HRTimelineGroup
DAFNA Capital Management LLC431,329$10.3M2.39%-196,29713F-HRTimeline
BNP PARIBAS FINANCIAL MARKETSin group BNP PARIBAS FINANCIAL MARKETS424,071$10.1M0.01%+340,04813F-HRTimelineGroup
Invesco Ltd.in group Invesco Ltd.414,365$9.87M<0.01%+121,96113F-HRTimelineGroup
PRINCIPAL FINANCIAL GROUP INCin group PRINCIPAL FINANCIAL GROUP INC407,513$9.71M<0.01%+72,98913F-HRTimelineGroup
PDT Partners, LLC388,338$9.25M0.6%013F-HRTimeline
Aberdeen Group plcin group Aberdeen Group plc384,601$9.17M0.01%+52,93013F-HRTimelineGroup
NOMURA ASSET MANAGEMENT INTERNATIONAL I…in group NOMURA ASSET MANAGEMENT CO LTD379,100$9.03M0.01%13F-HRTimelineGroup
Affinity Asset Advisors, LLC300,000$7.15M0.51%new13F-HRTimeline
Public Sector Pension Investment Board295,426$7.04M0.02%+25,56313F-HRTimeline
BAKER BROS. ADVISORS LPin group BAKER BROS. ADVISORS LP270,000$6.43M0.04%new13F-HRTimelineGroup
Hudson Bay Capital Management LPin group Hudson Bay Capital Management…240,000$5.72M0.03%-100,00013F-HRTimelineGroup
RHUMBLINE ADVISERS227,146$5.41M<0.01%+17,51013F-HRTimeline
AMERIPRISE FINANCIAL INCin group AMERIPRISE FINANCIAL INC225,913$5.38M<0.01%+16,05613F-HRTimelineGroup
TUDOR INVESTMENT CORP ET AL208,639$4.97M0.03%new13F-HRTimeline
Legal & General Group Plcin group Legal & General Group Plc205,203$4.89M<0.01%+26,80613F-HRTimelineGroup
Nicholas Investment Partners, LP204,338$4.87M0.35%new13F-HRTimeline
Connor, Clark & Lunn Investment Managem…203,268$4.84M0.01%+117,21013F-HRTimeline
Rock Springs Capital Management LP180,000$4.29M0.22%new13F-HRTimeline
Patient Square Capital LP170,000$4.05M0.87%new13F-HRTimeline
Granahan Investment Management, LLC169,940$4.05M0.17%-285,65613F-HRTimeline
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC168,876$4.02M<0.01%-466,06813F-HRTimelineGroup
Swiss National Bank167,996$4M<0.01%+34,50013F-HRTimeline
Alyeska Investment Group, L.P.in group Alyeska Investment Group, L.P.142,518$3.4M0.01%new13F-HRTimelineGroup
Nuveen, LLCin group TIAA141,600$3.37M<0.01%+14,76213F-HRTimelineGroup
TWO SIGMA INVESTMENTS, LPgroup of 2 filers holding139,631$3.33M-617,291Timeline
Russell Investments Group, Ltd.in group Russell Investments Group, Lt…136,121$3.24M<0.01%+53,89213F-HRTimelineGroup
PLATINUM INVESTMENT MANAGEMENT LTD134,217$3.2M0.74%-19,56613F-HRTimeline
ALLIANCEBERNSTEIN L.P.133,098$3.17M<0.01%-4,09113F-HRTimeline
AMERICAN CENTURY COMPANIES INCin group AMERICAN CENTURY COMPANIES INC128,947$3.07M<0.01%+3,37813F-HRTimelineGroup
Knott David M Jr121,241$2.89M1.34%+26,04113F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC104,701$2.5M<0.01%-190,35313F-HRTimelineGroup
LMR Partners LLPin group LMR Partners LLP100,000$2.38M0.02%new13F-HRTimelineGroup
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN99,318$2.37M<0.01%+31,00213F-HRTimelineGroup
Schonfeld Strategic Advisors LLC97,283$2.32M0.01%+48,38913F-HRTimeline
Rafferty Asset Management, LLC92,929$2.21M0.01%+23,28013F-HRTimeline
NEW YORK STATE TEACHERS RETIREMENT SYST…92,431$2.2M<0.01%+1,00013F-HRTimeline
CALIFORNIA STATE TEACHERS RETIREMENT SY…90,666$2.16M<0.01%+26,66413F-HRTimeline
Parallel Advisors, LLC86,557$2.06M0.04%-1,45013F-HRTimeline
AQR CAPITAL MANAGEMENT LLCin group AQR CAPITAL MANAGEMENT LLC86,207$2.05M<0.01%+2,43013F-HRTimelineGroup
D. E. Shaw & Co., Inc.in group D. E. Shaw & Co., Inc.85,570$2.04M<0.01%+65,69913F-HRTimelineGroup
Thrivent Financial for Lutheransin group Thrivent Financial for Luther…80,393$1.92M<0.01%+30,48413F-HRTimelineGroup
PRUDENTIAL FINANCIAL INCin group PRUDENTIAL FINANCIAL INC79,458$1.89M<0.01%+9,19313F-HRTimelineGroup
CANADA LIFE ASSURANCE Coin group CANADA LIFE ASSURANCE Co73,862$1.76M<0.01%+14,61013F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO72,755$1.73M<0.01%+8,81313F-HRTimelineGroup
DEUTSCHE BANK AG\in group DEUTSCHE BANK AG\62,652$1.49M<0.01%+14,31613F-HRTimelineGroup
WINTON GROUP Ltdin group WINTON GROUP Ltd62,251$1.48M0.05%-29,97813F-HRTimelineGroup
DARK FOREST CAPITAL MANAGEMENT LP60,614$1.44M0.07%-79,40713F-HRTimeline
STATE OF WISCONSIN INVESTMENT BOARD58,835$1.4M<0.01%+28,11713F-HRTimeline
PRICE T ROWE ASSOCIATES INC /MD/58,649$1.4M<0.01%+9,30713F-HRTimeline
SECTORAL ASSET MANAGEMENT INC56,945$1.36M1.09%-311,12513F-HRTimeline
Fort Baker Capital Management LP52,523$1.25M0.14%new13F-HRTimeline
Burkehill Global Management, LP50,000$1.19M0.08%new13F-HRTimeline
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC46,505$1.11M<0.01%-179,12713F-HRTimelineGroup
SG Americas Securities, LLC45,488$1.08M<0.01%+12,71413F-HRTimeline
FRED ALGER MANAGEMENT, LLCin group FRED ALGER MANAGEMENT, LLC44,758$1.07M<0.01%new13F-HRTimelineGroup
MetLife Investment Management, LLCin group MetLife Investment Management…43,434$1.04M0.01%+1,97213F-HRTimelineGroup
State of Alaska, Department of Revenue43,451$1.03M0.01%+8,64213F-HRTimeline
NEW YORK STATE COMMON RETIREMENT FUND43,002$1.02M<0.01%+21,14813F-HRTimeline
JANUS HENDERSON GROUP PLCin group Janus Henderson42,338$1.01M<0.01%+11,30013F-HRTimelineGroup
MANUFACTURERS LIFE INSURANCE COMPANY, T…in group MANUFACTURERS LIFE INSURANCE …41,993$1M<0.01%+6,96313F-HRTimelineGroup
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.in group Mirae Asset Global Investment…41,955$997K<0.01%+6,59013F-HRTimelineGroup
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC40,824$973K<0.01%+5,25713F-HRTimelineGroup
PROFUND ADVISORS LLC39,639$945K0.03%+22,04813F-HRTimeline
Louisiana State Employees Retirement Sy…39,100$932K0.02%+7,30013F-HRTimeline
Zurcher Kantonalbank (Zurich Cantonalba…36,929$880K<0.01%+11,70813F-HRTimeline
NEOS Investment Management LLC36,665$874K0.01%+6,37213F-HRTimeline
Tema ETFs LLC36,125$861K0.07%+5,83213F-HRTimeline
Universal- Beteiligungs- und Serviceges…in group Universal- Beteiligungs- und …34,619$825K<0.01%new13F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC32,700$779K<0.01%-186,60013F-HRTimeline
GSA CAPITAL PARTNERS LLP32,692$779K0.07%new13F-HRTimeline
CITIGROUP INCin group CITIGROUP INC32,258$769K<0.01%-4,50613F-HRTimelineGroup
Creative Planningin group Creative Planning31,372$748K<0.01%+1,74313F-HRTimelineGroup
State of Tennessee, Department of Treas…34,855$733K<0.01%+8,88613F-HRTimeline
SummitTX Capital, L.P.29,143$694K0.02%+11,58913F-HRTimeline
State of New Jersey Common Pension Fund…in group State of New Jersey Common Pe…29,071$693K<0.01%new13F-HRTimelineGroup
CANADA PENSION PLAN INVESTMENT BOARD28,800$686K<0.01%new13F-HRTimeline
Aquatic Capital Management LLC28,004$667K0.02%new13F-HRTimeline
VestGen Advisors, LLC27,152$647K0.03%new13F-HRTimeline
VIRGINIA RETIREMENT SYSTEMS ET Al26,250$626K<0.01%-1,25013F-HRTimeline
Legato Capital Management LLC26,055$621K0.05%new13F-HRTimeline
INTECH INVESTMENT MANAGEMENT LLC24,817$591K0.01%+4,98513F-HRTimeline
AMALGAMATED BANK24,601$586K<0.01%+5,06813F-HRTimeline
LPL Financial LLC24,211$577K<0.01%+1,30213F-HRTimeline
ARIZONA STATE RETIREMENT SYSTEM23,817$568K<0.01%+3,45113F-HRTimeline
FEDERATED HERMES, INC.in group FEDERATED HERMES, INC.23,219$553K<0.01%+21,64813F-HRTimelineGroup
MASSACHUSETTS FINANCIAL SERVICES CO /MA/in group MASSACHUSETTS FINANCIAL SERVI…23,216$553K<0.01%-76913F-HRTimelineGroup
Corient Private Wealth LPin group Corient Private Wealth LP22,566$538K<0.01%+39213F-HR/ATimelineGroup
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF O…22,000$524K<0.01%013F-HRTimeline
YOUSIF CAPITAL MANAGEMENT, LLC23,207$509K0.01%+1,67413F-HRTimeline
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCH…21,135$504K<0.01%+3,51713F-HRTimeline
Verition Fund Management LLC21,056$502K<0.01%-23,31613F-HRTimeline
Police & Firemen's Retirement System of…21,047$502K<0.01%+2,26013F-HRTimeline
OREGON PUBLIC EMPLOYEES RETIREMENT FUND19,481$464K0.01%+3,90013F-HRTimeline
COMERICA BANK19,109$455K<0.01%-38313F-HRTimeline
Allspring Global Investments Holdings, …in group Allspring Global Investments …18,873$440K<0.01%+1,64913F-HRTimelineGroup
KLP KAPITALFORVALTNING AS18,200$434K<0.01%-3,70013F-HRTimeline
STRS OHIO16,800$400K<0.01%new13F-HRTimeline
DekaBank Deutsche Girozentrale20,000$396K<0.01%013F-HRTimeline
TEACHERS RETIREMENT SYSTEM OF THE STATE…15,950$380K<0.01%013F-HRTimeline
Quantinno Capital Management LP15,946$380K<0.01%+73513F-HRTimeline
ProShare Advisors LLC15,367$366K<0.01%+2,37713F-HRTimeline
STATE BOARD OF ADMINISTRATION OF FLORID…15,072$359K<0.01%013F-HRTimeline
VOYA INVESTMENT MANAGEMENT LLCin group VOYA INVESTMENT MANAGEMENT LLC13,391$319K<0.01%-17,17113F-HRTimelineGroup
TEACHER RETIREMENT SYSTEM OF TEXAS12,649$301K<0.01%-4,12713F-HRTimeline
Maryland State Retirement & Pension Sys…12,381$295K0.01%new13F-HRTimeline
Virtus Investment Advisers, LLCin group Virtus Investment Advisers, L…12,356$294K0.08%+18713F-HRTimelineGroup
VICTORY CAPITAL MANAGEMENT INC12,300$293K<0.01%+1,61013F-HRTimeline
Rockefeller Capital Management L.P.in group Rockefeller Capital Managemen…12,224$291K<0.01%+8,36813F-HR/ATimelineGroup
Pictet Asset Management Holding SAin group Pictet Asset Management Holdi…11,462$273K<0.01%new13F-HRTimelineGroup
SEI INVESTMENTS COin group SEI INVESTMENTS CO10,295$245K<0.01%new13F-HRTimelineGroup
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLCin group MUTUAL OF AMERICA CAPITAL MAN…9,758$233K<0.01%new13F-HRTimelineGroup
INCEPTIONR LLC8,811$210K0.06%new13F-HRTimeline
Bayforest Capital Ltd7,968$190K0.14%new13F-HRTimeline
AlphaQuest LLC7,300$174K0.01%+3,34913F-HRTimeline
PNC Financial Services Group, Inc.in group PNC Financial Services Group,…7,261$173K<0.01%-33313F-HRTimelineGroup
Ameritas Investment Partners, Inc.in group Ameritas Investment Partners,…6,384$152K<0.01%+62513F-HRTimelineGroup
CWM, LLCin group CWM, LLC5,321$127K<0.01%-4213F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…4,825$115K<0.01%-2,22413F-HRTimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA4,151$99K<0.01%-36,94913F-HRTimelineGroup
GAMMA Investing LLC3,230$77K<0.01%+48213F-HRTimeline
Pinnacle Wealth Planning Services, Inc.2,563$61.1K0.01%new13F-HRTimeline
HM PAYSON & CO1,700$40.5K<0.01%013F-HRTimeline
T. Rowe Price Investment Management, In…1,625$39K<0.01%new13F-HR/ATimeline
HANTZ FINANCIAL SERVICES, INC.1,604$38K<0.01%+88113F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
Sterling Capital Management LLC1,575$37.5K<0.01%+19613F-HRTimeline
FIFTH THIRD BANCORPin group FIFTH THIRD BANK, NATIONAL AS…1,511$36K<0.01%+2413F-HRTimelineGroup
NISA INVESTMENT ADVISORS, LLC1,172$27.9K<0.01%+7213F-HRTimeline
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.1,100$26.2K<0.01%-1013F-HRTimelineGroup
QUADRANT CAPITAL GROUP LLC1,079$25.7K<0.01%013F-HRTimeline
DV Trading LLC1,000$23.8K<0.01%13F-HRTimeline
Salomon & Ludwin, LLC798$17.4K<0.01%013F-HRTimeline
UMB Bank, n.a.483$11.5K<0.01%+10113F-HRTimelineThe filing omitted confidential holdings, a later amendment may add them.
EverSource Wealth Advisors, LLCin group EverSource Wealth Advisors, L…437$10.4K<0.01%013F-HRTimelineGroup
BESSEMER GROUP INCin group BESSEMER GROUP INC429$10K<0.01%+10113F-HRTimelineGroup
US BANCORP \DE\in group US BANCORP \DE\377$8.98K<0.01%013F-HRTimelineGroup
Sound Income Strategies, LLC400$8.72K<0.01%new13F-HRTimeline
Versant Capital Management, Inc358$8.53K<0.01%013F-HRTimeline
Caitong International Asset Management …355$8.46K<0.01%new13F-HR/ATimeline
Activest Wealth Management303$7.22K<0.01%013F-HRTimeline
LOS ANGELES CAPITAL MANAGEMENT LLC347$7.01K<0.01%new13F-HRTimeline
Smartleaf Asset Management LLC294$6.83K<0.01%+29313F-HRTimeline
MassMutual Private Wealth & Trust, FSB269$6.41K<0.01%013F-HRTimeline
Optiver Holding B.V.in group Optiver Holding B.V.211$5.03K<0.01%-46113F-HRTimelineGroup
Farther Finance Advisors, LLC180$4.29K<0.01%+913F-HRTimeline
Arax Advisory Partners162$3.86K<0.01%-1,22413F-HRTimeline
ROTHSCHILD INVESTMENT LLC149$3.55K<0.01%+913F-HRTimeline
Parkside Financial Bank & Trust85$2.03K<0.01%013F-HRTimeline
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP67$1.6K<0.01%013F-HRTimelineGroup
Basecamp Wealth Advisors LLC58$1.38K<0.01%13F-HRTimeline
Annis Gardner Whiting Capital Advisors,…48$1.14K<0.01%013F-HRTimeline
Avion Wealth64$1K<0.01%013F-HRTimeline
FARMERS & MERCHANTS INVESTMENTS INCin group FARMERS & MERCHANTS INVESTMEN…38$906<0.01%013F-HRTimelineGroup
Torren Management, LLC36$858<0.01%13F-HRTimeline
Anchor Investment Management, LLC30$715<0.01%013F-HRTimeline
Larson Financial Group LLC30$715<0.01%+1813F-HRTimeline
Allworth Financial LP27$644<0.01%+2313F-HRTimeline
Essential Partners LLC25$596<0.01%013F-HRTimeline
Cedar Mountain Advisors, LLC22$524<0.01%013F-HRTimeline
FLAGSHIP HARBOR ADVISORS, LLC21$500<0.01%new13F-HRTimeline
CIBC Private Wealth Group LLCin group CIBC Bancorp USA Inc.19$453<0.01%new13F-HRTimelineGroup
IFP Advisors, Inc18$429<0.01%013F-HRTimeline
GILPIN WEALTH MANAGEMENT, LLC11$263<0.01%13F-HRTimeline
Ankerstar Wealth, LLC11$262<0.01%13F-HRTimeline