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Arcus Biosciences

210 hedge funds and large institutions have $2.57B invested in Arcus Biosciences in 2026 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 81 increasing their positions, 57 reducing their positions, and 33 closing their positions.

New
Increased
Maintained
Reduced
Closed

250% more call options, than puts

Call options by funds: $12.6M | Put options by funds: $3.61M

42% more repeat investments, than reductions

Existing positions increased: 81 | Existing positions reduced: 57

25% more funds holding in top 10

Funds holding in top 10: 45 (+1)

15% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 33

0% more funds holding

Funds holding: 209210 (+1)

11% less capital invested

Capital invested by funds: $2.89B → $2.57B (-$321M)

17.48% less ownership

Funds ownership: 112.48%95% (-17%)

Holders
210
Holders Change
+1
Holders Change %
+0.48%
% of All Funds
2.58%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.06%
New
38
Increased
81
Reduced
57
Closed
33
Calls
$12.6M
Puts
$3.61M
Net Calls
+$9.01M
Net Calls Change
-$78.6M
Name Holding Trade Value Shares
Change
Change in
Stake
DP
51
Diadema Partners
New Jersey
$5.14M +$5.14M +238,142 New
N
52
Nuveen
North Carolina
$4.79M +$1.73M +80,110 +57%
Tudor Investment Corp
53
Tudor Investment Corp
Connecticut
$4.67M +$166K +7,672 +4%
PSC
54
Patient Square Capital
California
$4.21M +$540K +25,000 +15%
SSA
55
Schonfeld Strategic Advisors
New York
$4.18M +$2.08M +96,278 +99%
Legal & General Group
56
Legal & General Group
United Kingdom
$4.07M -$357K -16,553 -8%
RSCM
57
Rock Springs Capital Management
Maryland
$3.89M
Swiss National Bank
58
Swiss National Bank
Switzerland
$3.7M +$71.3K +3,300 +2%
Ameriprise
59
Ameriprise
Minnesota
$3.46M -$1.42M -65,831 -29%
UBS AM
60
UBS AM
Illinois
$3.42M +$307K +14,199 +10%
Susquehanna International Group
61
Susquehanna International Group
Pennsylvania
$3.1M -$4.29M -198,494 -58%
AllianceBernstein
62
AllianceBernstein
Tennessee
$2.96M -$195K -9,013 -7%
JF
63
Jump Financial
Illinois
$2.93M +$2.93M +135,800 New
PIM
64
Platinum Investment Management
Australia
$2.9M
Point72 Asset Management
65
Point72 Asset Management
Connecticut
$2.79M -$68M -3,150,727 -96%
Rafferty Asset Management
66
Rafferty Asset Management
New York
$2.49M +$480K +22,205 +24%
Jane Street
67
Jane Street
New York
$2.33M +$1.33M +61,474 +132%
California State Teachers Retirement System (CalSTRS)
68
California State Teachers Retirement System (CalSTRS)
California
$2.28M +$326K +15,110 +17%
New York State Teachers Retirement System (NYSTRS)
69
New York State Teachers Retirement System (NYSTRS)
New York
$1.94M -$60.6K -2,806 -3%
Prudential Financial
70
Prudential Financial
New Jersey
$1.9M +$184K +8,515 +11%
PA
71
Parallel Advisors
California
$1.87M
TI
72
Tidal Investments
Wisconsin
$1.86M +$1.86M +86,342 New
AQR Capital Management
73
AQR Capital Management
Connecticut
$1.86M +$1.88K +87 +0.1%
YIH
74
Y-Intercept (HK)
Hong Kong
$1.86M +$1.86M +86,192 New
DMKJ
75
David M. Knott Jr
$1.75M -$864K -40,000 -33%

RCUS Hedge Fund Activity: Q1 2026 in Review

210 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Arcus Biosciences (RCUS) for Q1 2026, worth a combined $2.57B — down 11% from $2.89B a quarter earlier.

Buyers outnumbered sellers: 38 funds opened new RCUS positions and 33 closed out — a net gain of 5 holders — while 81 added to existing stakes and 57 trimmed.

The largest buyer was Citadel Advisors, adding an estimated $26.5M. The largest seller was Point72 Asset Management, cutting an estimated $68M.

  • 210 institutional investors held Arcus Biosciences (RCUS) as of Q1 2026, up from 209 in Q4 2025.
  • Funds reported $2.57B of Arcus Biosciences stock for Q1 2026, down 11% quarter-over-quarter.
  • 38 funds opened new Arcus Biosciences positions in Q1 2026 and 33 closed out, a net change of +5 holders.
  • The largest Arcus Biosciences buyer in Q1 2026 was Citadel Advisors, an estimated $26.5M added.
  • The largest Arcus Biosciences seller in Q1 2026 was Point72 Asset Management, an estimated $68M sold.

Based on aggregated 13F filings for Q1 2026.