Arcus Biosciences Inc
$30.76-2.6%
+$289.8M
Net Activity
+5.96% total shares
Institutions Holding
232
Popularity Rank
#2654
Avg Weight
0.38%
Total Value
$3.9B
Market Cap
$3.3B
232 institutions currently hold RCUS, with 137 net buyers and 86 net sellers this quarter.
Institutional Moves (Q2 2026)
Majority Increased
Based on recent trading activity
Net Selling Institutions
86
Net Buying Institutions
137
Top 5 by Value
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Across its top 20 institutional holders, RCUS's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 12/100, avg. turnover score 40/100).
RCUS ranks #2654 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
RCUS is a top-conviction position for Gilead Sciences, Inc. — at 58.8% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
California State Teachers Retirement System has added to its RCUS position for two straight quarters, increasing it by $95.2M to reach $97.4M today.
Barclays PLC has trimmed its RCUS position for two straight quarters, cutting it by $26.0M while still holding $595.6K.
RCUS is down 2.6% today, but institutions show net buying of $289.8M this quarter — a divergence between today's price move and the underlying institutional flow.
RCUS reported a net loss of $460.0M over the trailing twelve months.
+$599.6M
Total Buy Value
$263.5M
Total Sell Value
137
Net Buyers
86
Net Sellers
RCUS
Q2 2026
Top 5 Institutional Movers
RCUS does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-06-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
4
Filings (90d)
$2.95M
Total Est. Value
103K shares
Planned Shares
| Filer | Filing Date | Est. Value |
|---|---|---|
| ALEXANDER AZOY | 2026-08-21 | $83K |
| Juan Jaen | 2026-07-09 | $749K |
| Jaen Juan C. | 2026-06-24 | $1.44M |
| Jaen Juan C. | 2026-06-22 | $681K |
Form 144 is a planned sale notice, not an executed transaction. Form 144 Tracker。
1
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| Gilead Sciences, Inc. | 13D/A | 2026-08-07 | 24.7% |
1
Filings (14d)
Arcus Biosciences (RCUS) issued a press release on August 5, 2026, reporting its financial results for the six months ended June 30, 2026. The company disclosed this via an 8-K, with the press release included as Exhibit 99.1. The excerpt doesn't include any actual numbers, so it mainly confirms that the earnings announcement was made and furnished to regulators.
View Full Filing (SEC EDGAR)03969F109
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,239
Total reported value
$2.2T
3224 13F institutions increased their position this quarter
Institutions Holding
5,987
Total reported value
$3.6T
3028 13F institutions increased their position this quarter
Institutions Holding
6,149
Total reported value
$1.8T
2966 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,921
Total reported value
$485.0B
Held by 4921 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,836
Total reported value
$1.5T
Held by 4836 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,760
Total reported value
$1.2T
Held by 4760 institutions — one of the most-tracked stocks on AlphaSMO
Access RCUS's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/RCUSCLI
npx alphasmo stocks get RCUS