Arcus Biosciences, Inc. (RCUS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

44,089,767Shares Outstanding

11,842,170Shares held by institutions

$224,053,856Value of institutional holdings

61.24%Institutional ownership %

1.18%Shares Changed QoQ

94No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Arcus Biosciences, Inc. (NYSE:RCUS) currently has 140 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

Arcus Biosciences saw its institutional ownership percentage fell to 84.2% in December 2025 from 94.8% in September 2025.
In percentage terms, this reflects as a holdings change of 21.16% quarter on quarter, and a decrease of 24.32% year over year.
Of these 140 institutional investors, 95 increased their holdings in Arcus Biosciences, while 23 of them reduced positions, and 22 investors maintained their exposure.
The total number of shares held by institutions in Arcus Biosciences increased to 89.46Mn as of December 2025, a net change of up by 15.62Mn shares quarter on quarter, and up 36.24Mn shares year over year.
GILEAD SCIENCES, INC.'s holding of 31.42Mn shares as of December 31, 2025 makes it the primary institutional investor in Arcus Biosciences, owning 29.56% of the stock.
Among the most significant buyers of Arcus Biosciences during December 2025 were MARSHALL WACE, LLP (3.39Mn), BlackRock, Inc. (3.19Mn), VANGUARD GROUP INC (1.33Mn), Fisher Asset Management, LLC (1.22Mn), STATE STREET CORP (1.18Mn).
Leading sellers of Arcus Biosciences stock in December 2025 included MORGAN STANLEY (325.33K), SECTORAL ASSET MANAGEMENT INC (311.12K), JANE STREET GROUP, LLC (197.53K), JACOBS LEVY EQUITY MANAGEMENT, INC (190.08K), RENAISSANCE TECHNOLOGIES LLC (186.60K).
The top 10 institutional holders of Arcus Biosciences for the quarter ending December 2025 included GILEAD SCIENCES, INC. (31.42Mn), BlackRock, Inc. (15.00Mn), VANGUARD GROUP INC (7.96Mn), STATE STREET CORP (4.58Mn), MARSHALL WACE, LLP (3.39Mn), Siren, L.L.C. (3.01Mn), Fisher Asset Management, LLC (1.95Mn), GEODE CAPITAL MANAGEMENT, LLC (1.91Mn), BNP Paribas Asset Management Holding S.A. (1.69Mn), DIMENSIONAL FUND ADVISORS LP (1.52Mn).

140 Institutional Holders

11,842,170 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
GILEAD SCIENCES, INC.	31 Dec, 2025	31,424,760	0	0.00%	$748,852,031.00
BlackRock, Inc.	31 Dec, 2025	14,997,891	3,187,025	26.98%	$357,399,743.00
VANGUARD GROUP INC	31 Dec, 2025	7,962,874	1,333,421	20.11%	$189,755,288.00
STATE STREET CORP	31 Dec, 2025	4,576,969	1,182,115	34.82%	$109,069,171.00
MARSHALL WACE, LLP	31 Dec, 2025	3,387,794	3,387,794	0.00%	$80,731,131.00
Siren, L.L.C.	31 Dec, 2025	3,007,077	95,000	3.26%	$71,658,645.00
Fisher Asset Management, LLC	31 Dec, 2025	1,949,788	1,220,635	167.40%	$46,463,447.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,907,345	308,936	19.33%	$45,459,101.00
BNP Paribas Asset Management Holding S.A.	31 Dec, 2025	1,687,374	267,389	18.83%	$40,210.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,524,157	21,694	1.44%	$36,316,719.00
MORGAN STANLEY	31 Dec, 2025	1,210,754	-325,334	-21.18%	$28,852,291.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	1,168,437	217,848	22.92%	$27,843,854.00
BARCLAYS PLC	31 Dec, 2025	1,112,258	935,178	528.11%	$26,505,110.00
Sofinnova Investments, Inc.	31 Dec, 2025	1,096,705	-125,558	-10.27%	$26,134,480.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	968,241	97,091	11.15%	$23,073,183.00
JACOBS LEVY EQUITY MANAGEMENT, INC	31 Dec, 2025	929,981	-190,081	-16.97%	$22,161,447.00
FRANKLIN RESOURCES INC	31 Dec, 2025	853,491	853,491	0.00%	$20,338,691.00
Candriam S.C.A.	31 Dec, 2025	790,613	412,172	108.91%	$18,841,110.00
Soleus Capital Management, L.P.	31 Dec, 2025	711,983	711,983	0.00%	$16,966,555.00
First Turn Management, LLC	31 Dec, 2025	565,142	565,142	0.00%	$13,467,334.00

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