Arcus Biosciences, Inc. (RCUS) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

106,500,000Shares Outstanding

121,560,581Shares held by institutions

$2,868,829,712Value of institutional holdings

114.14%Institutional ownership %

23.41%Shares Changed QoQ

202No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Arcus Biosciences, Inc. (NYSE:RCUS) has 202 institutional investors with active 13F positions as of December 2025.

These investors collectively held 113.0% of Arcus Biosciences's outstanding shares in December 2025, up from 96.4% in September 2025.
Their total shares held in RCUS increased 22.58% quarter over quarter, and separately, investors owning Arcus Biosciences increased 9.19% from a year ago.
Of these 202 holders, 138 added to their stakes in Arcus Biosciences, 39 trimmed positions, and 25 made no changes.
In total, institutional investors held 120.38Mn shares in Arcus Biosciences as of December 2025, up by 22.17Mn shares quarter on quarter, and up 35.55Mn shares year over year.
Gilead Sciences, Inc. is the top holder of Arcus Biosciences as of December 31, 2025, with 31.42Mn shares representing 29.51% of outstanding stock.
Top purchasers of RCUS stock for the quarter ending December 2025 included WELLINGTON MANAGEMENT GROUP LLP (3.92Mn), MARSHALL WACE, LLP (3.39Mn), BlackRock, Inc. (3.19Mn), SAMLYN CAPITAL, LLC (1.6Mn), SUVRETTA CAPITAL MANAGEMENT, LLC (1.5Mn).
Leading sellers of Arcus Biosciences shares for the quarter ending December 2025 were Bank Of America Corp /De/ (1.72Mn), FMR LLC (1.16Mn), Point72 Asset Management, L.P. (1.05Mn), MILLENNIUM MANAGEMENT LLC (466.07K), Hudson Bay Capital Management LP (440.0K).
Per Business Quant, the top 10 investors in RCUS for the quarter ending December 2025 include Gilead Sciences, Inc. (31.42Mn), BlackRock, Inc. (15.0Mn), VANGUARD GROUP INC (7.96Mn), SUVRETTA CAPITAL MANAGEMENT, LLC (5.19Mn), WELLINGTON MANAGEMENT GROUP LLP (5.18Mn), State Street Corp (4.58Mn), Woodline Partners LP (3.77Mn), MARSHALL WACE, LLP (3.39Mn), Point72 Asset Management, L.P. (3.28Mn), Siren, L.L.C. (3.01Mn).

202 Institutional Holders

121,560,581 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
SUVRETTA CAPITAL MANAGEMENT, LLC	31 Dec, 2025	5,188,858	1,500,000	40.66%	$123,650,486.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	5,184,509	3,918,220	309.43%	$123,546,849.00
State Street Corp	31 Dec, 2025	4,576,969	1,182,115	34.82%	$109,069,171.00
Woodline Partners LP	31 Dec, 2025	3,769,788	104	0.00%	$89,834,048.00
MARSHALL WACE, LLP	31 Dec, 2025	3,387,794	3,387,794	0.00%	$80,731,131.00
Point72 Asset Management, L.P.	31 Dec, 2025	3,280,000	-1,052,479	-24.29%	$78,162,400.00
Siren, L.L.C.	31 Dec, 2025	3,007,077	95,000	3.26%	$71,658,645.00
Goldman Sachs Group Inc	31 Dec, 2025	2,336,874	1,386,285	145.83%	$55,687,708.00
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
SAMLYN CAPITAL, LLC	31 Dec, 2025	1,604,270	1,604,270	0.00%	$38,229,753.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,524,157	21,694	1.44%	$36,316,719.00
Toronto Dominion Bank	31 Dec, 2025	1,484,699	1,484,699	0.00%	$35,380,377.00
Morgan Stanley	31 Dec, 2025	1,210,754	-325,334	-21.18%	$28,852,291.00
FMR LLC	31 Dec, 2025	1,135,178	-1,160,843	-50.56%	$27,051,284.00
Barclays Plc	31 Dec, 2025	1,112,258	639,405	135.22%	$26,505,110.00

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