ARCUS BIOSCIENCES INC (RCUS) Institutional Shareholders
ARCUS BIOSCIENCES INC (RCUS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $3.77B in RCUS holdings during the latest filing period.
Gilead Sciences, Inc. is currently the largest disclosed institutional shareholder of RCUS tracked by InsiderSet, reporting ownership valued at approximately $968.83M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $926.40M, representing an estimated loss of -4.38% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 68% of the total disclosed RCUS value among the investors covered in this analysis. Major shareholders include Gilead Sciences, Inc., Blackrock, Inc., State Street Corp, and several other long-term asset managers with concentrated positions in ARCUS BIOSCIENCES INC (RCUS).
This page ranks the largest institutional RCUS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
226
Total Reported Value
$3.77B
Largest Holder
Gilead Sciences, Inc.
Largest Position
$968.83M
Insider Transactions (90d)
16
Latest Filing Quarter
Q2 2026
New Institutional Positions
64
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Gilead Sciences, Inc. | 58.76% | 31,424,760 | $968,825,351 | $926,401,925 | -$42,423,426 | -4.38% | |
| Blackrock, Inc. | 0.01% | 16,416,249 | $506,112,958 | $483,951,021 | -$22,161,937 | -4.38% | |
| State Street Corp | 0.01% | 6,029,484 | $185,888,992 | $177,749,188 | -$8,139,804 | -4.38% | |
| Wellington Management Group Llp | 0.03% | 5,895,448 | $181,756,661 | $173,797,807 | -$7,958,854 | -4.38% | |
| Suvretta Capital Management, Llc | 3.09% | 4,776,423 | $147,257,121 | $140,808,950 | -$6,448,171 | -4.38% | |
| Vanguard Portfolio Management Llc | 0.01% | 4,475,528 | $137,980,528 | $131,938,565 | -$6,041,963 | -4.38% | |
| Fmr Llc | 0.01% | 4,049,757 | $124,854,021 | $119,386,836 | -$5,467,185 | -4.38% | |
| Vanguard Capital Management Llc | 0.00% | 3,888,346 | $119,877,707 | $114,628,440 | -$5,249,267 | -4.38% | |
| Citadel Advisors Llc | 0.06% | 3,135,057 | $96,653,807 | $92,421,480 | -$4,232,327 | -4.38% | |
| Woodline Partners Lp | 0.29% | 3,007,798 | $92,730,412 | $88,669,885 | -$4,060,527 | -4.38% | |
| Geode Capital Management, Llc | 0.00% | 2,448,749 | $75,507,790 | $72,189,121 | -$3,318,669 | -4.40% | |
| Siren, L.L.C. | 1.51% | 2,420,430 | $74,621,857 | $71,354,276 | -$3,267,581 | -4.38% | |
| Fisher Asset Management, Llc | 0.02% | 2,139,396 | $65,957,578 | $63,069,394 | -$2,888,184 | -4.38% | |
| Marshall Wace, Llp | 0.05% | 1,945,088 | $59,967,064 | $57,341,194 | -$2,625,870 | -4.38% | |
| Samlyn Capital, Llc | 0.79% | 1,547,182 | $47,699,621 | $45,610,925 | -$2,088,696 | -4.38% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,434,320 | $44,221,943 | $42,283,754 | -$1,938,189 | -4.38% | |
| Bnp Paribas Asset Management Holding S.A. | 0.04% | 1,419,533 | $43,764,202 | $41,847,833 | -$1,916,369 | -4.38% | |
| Goldman Sachs Group Inc | 0.00% | 1,387,566 | $42,778,660 | $40,905,446 | -$1,873,214 | -4.38% | |
| Soleus Capital Management, L.P. | 1.24% | 1,168,738 | $36,032,193 | $34,454,396 | -$1,577,797 | -4.38% | |
| Sofinnova Investments, Inc. | 1.56% | 945,690 | $29,155,623 | $27,878,941 | -$1,276,682 | -4.38% | |
| Charles Schwab Investment Management Inc | 0.00% | 941,756 | $29,034,337 | $27,762,967 | -$1,271,370 | -4.38% | |
| Sixth Street Partners Management Company, L.P. | 0.00% | 941,756 | $29,034,337 | $27,762,967 | -$1,271,370 | -4.38% | |
| Northern Trust Corp | 0.00% | 932,523 | $28,749,685 | $27,490,778 | -$1,258,907 | -4.38% | |
| Parkman Healthcare Partners Llc | 2.91% | 919,266 | $28,340,971 | $27,099,962 | -$1,241,009 | -4.38% | |
| Invesco Ltd. | 0.00% | 845,233 | $26,058,533 | $24,917,469 | -$1,141,064 | -4.38% | |
| Baker Bros. Advisors Lp | 0.13% | 844,816 | $26,045,677 | $24,905,176 | -$1,140,501 | -4.38% | |
| Bank Of America Corp | 0.00% | 835,504 | $25,758,589 | $24,630,658 | -$1,127,931 | -4.38% | |
| Morgan Stanley | 0.00% | 795,912 | $24,537,986 | $23,463,486 | -$1,074,500 | -4.38% | |
| Candriam S.C.A. | 0.09% | 661,981 | $20,389,238 | $19,515,200 | -$874,038 | -4.29% | |
| Aberdeen Group Plc | 0.03% | 650,712 | $20,061,451 | $19,182,990 | -$878,461 | -4.38% | |
| Logos Global Management Lp | 0.86% | 650,000 | $20,039,500 | $19,162,000 | -$877,500 | -4.38% | |
| Two Sigma Investments, Lp | 0.01% | 635,404 | $19,589,505 | $18,731,710 | -$857,795 | -4.38% | |
| Vanguard Fiduciary Trust Co | 0.00% | 616,088 | $18,993,993 | $18,162,274 | -$831,719 | -4.38% | |
| Bank Of New York Mellon Corp | 0.00% | 543,009 | $16,740,979 | $16,007,905 | -$733,074 | -4.38% | |
| Jacobs Levy Equity Management, Inc | 0.06% | 512,084 | $15,787,550 | $15,096,236 | -$691,314 | -4.38% | |
| Ikarian Capital, Llc | 2.55% | 504,559 | $15,555,555 | $14,874,399 | -$681,156 | -4.38% | |
| Decheng Capital Llc | 1.96% | 464,779 | $14,329,137 | $13,701,685 | -$627,452 | -4.38% | |
| Dafna Capital Management Llc | 2.60% | 441,829 | $13,621,588 | $13,025,119 | -$596,469 | -4.38% | |
| Jpmorgan Chase & Co | 0.00% | 418,243 | $13,121,105 | $12,329,804 | -$791,301 | -6.03% | |
| Principal Financial Group Inc | 0.01% | 423,366 | $13,052,373 | $12,480,830 | -$571,543 | -4.38% | |
| Nomura Asset Management International Inc. | 0.02% | 379,100 | $11,688,000 | $11,175,868 | -$512,132 | -4.38% | |
| Ubs Group Ag | 0.00% | 369,056 | $11,377,996 | $10,879,771 | -$498,225 | -4.38% | |
| Patient Square Capital Lp | 1.70% | 355,800 | $10,969,314 | $10,488,984 | -$480,330 | -4.38% | |
| Pdt Partners, Llc | 0.52% | 323,567 | $9,975,571 | $9,538,755 | -$436,816 | -4.38% | |
| Public Sector Pension Investment Board | 0.02% | 298,156 | $9,192,149 | $8,789,639 | -$402,510 | -4.38% | |
| First Trust Advisors Lp | 0.00% | 271,434 | $8,368,310 | $8,001,874 | -$366,436 | -4.38% | |
| Nuveen, Llc | 0.00% | 234,052 | $7,215,824 | $6,899,853 | -$315,971 | -4.38% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | 225,008 | $6,936,997 | $6,633,236 | -$303,761 | -4.38% | |
| Diadema Partners Lp | 2.44% | 223,810 | $6,900,062 | $6,597,919 | -$302,143 | -4.38% | |
| Rhumbline Advisers | 0.01% | 219,181 | $6,757,319 | $6,461,456 | -$295,863 | -4.38% |
Frequently asked questions about RCUS
Who owns the most RCUS stock?
The largest holders of RCUS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ARCUS BIOSCIENCES INC (RCUS).
Is RCUS widely held by superinvestors?
Many widely followed stocks like RCUS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly RCUS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.