Insider buying last 90 days
No open-market insider purchases were filed for ARGX in the last 90 days.
From Form 4 filings, dated to when each was filed.
Close on Sep 18, 2026. Page updated Sep 19, 9:17 pm ET.
ARGX closes at $990.32, down 0.5%, holding above both its 50-day average of $939.03 and its 200-day average of $848.11, consistent with an intact uptrend. The GekkoIndex reads 55.8, placing the stock in the Neutral zone. Price sits 4.3% below Gekko Fair Value of $1,034.34.
Recent attention has centered on corporate governance and comparative positioning rather than product or trial news. argenx announced the results of its Extraordinary General Meeting of Shareholders, appointing Thomas M. Brakel and Khurem Farooq as non-executive directors to its Board. Separately, coverage has framed argenx against Bristol Myers Squibb (BMY) on relative value grounds, and the company presented at the Morgan Stanley 24th Annual Global Healthcare Conference. A filing showed Tidal Investments LLC increasing its position in the second quarter, though this sits alongside the governance and conference news rather than driving the week on its own.
No confirmed earnings date currently appears on the calendar, with the last report on 23 July 2026 showing EPS of $7.32 against an estimate of $6.13, a reaction of 7.8%, and beats in 7 of the last 8 quarters. Seasonality over the next 20 trading days has averaged a 0.8% gain across 5 years, rising in 2 of those years. Analyst coverage stands at 20 buy and 1 hold ratings among 21 firms, with a consensus target of $1,179.74, implying 19.1% upside from current levels. No insider, Congress, or unusual options activity appears in the current windows.
Written by AI and checked automatically against the figures on this page. Generated Sep 21, 2026 from the data above.
argenx scores 1 supportive, 3 mixed and 0 headwinds across the 4 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
1 supportive3 mixed0 headwinds
Above 50 and 200-day
Close $990.32 is above the 50-day ($939.03) and 200-day ($848.11) averages, and the 50-day is above the 200-day.
See the chart55.8, Neutral
Reading 55.8 is in the Neutral zone.
See the GekkoIndex4.3% below
Price is within 5% of Gekko Fair Value (4.3% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyNo data
No confirmed report date on the calendar.
See earnings+0.8% on average
From this point in the calendar, the next 20 trading days averaged +0.8% over 5 years, rising in 2 of them.
See seasonalityA description of current data, not a recommendation. How this page works
argenx closed at $990.32 on Sep 18, 2026, +34.9% over the past year, inside a 52-week range of $661.85 to $1,072.75.
Use the left and right arrow keys to read daily values.
Put ARGX on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
argenx works on medicines for people whose immune systems attack their own bodies, turning early research into treatments that reach patients. Its main therapy, efgartigimod, underpins the medicines it sells under the VYVGART, VYVGART HYTRULO and VYVDURA brands, currently used against nerve and blood disorders where the immune system is overactive, with additional uses under study in a long list of other conditions.
Alongside these approved products, the company keeps a wider set of experimental drugs moving through testing, among them empasiprubart, ARGX-119, ARGX-213 and other early-stage candidates aimed at different immune targets. Much of this work relies on outside partners: argenx has struck deals with companies such as AbbVie, Zai Lab and LEO Pharma, joined forces with Genmab on antibody research, and linked up with IQVIA for drug-safety support, plus various academic and research collaborators. Sales and trials reach patients across the Americas, Asia, Europe, the Middle East and Africa.
Founded in Amsterdam in 2008, argenx operates under the European public-company structure known as an SE. Its stock trades under the ticker ARGX.
argenx’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 55.8, in the Neutral zone, down 1.3 points over five sessions.
Down 1.3 points over five sessions.
Reading for Sep 18, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 41 | +0.5% | +2.9% | ||
| Accumulation | 122 | +0.6% | +3.6% | ||
| Neutral (current zone) | 392 | +1.3% | +3.9% | ||
| Distribution | 58 | −0.8% | +2.3% | ||
| Selling | 2 | Too few readings yet | |||
Average ARGX share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.2% over 20 days. Past behaviour doesn’t guarantee future results.
Neutral zone: No clear directional signal. About the five zones →
argenx trades 4.3% below Gekko Fair Value of $1,034.34, so the shares are about fair value on Gekko’s estimate.
Gekko’s own estimate of what argenx shares are worth, recalculated every trading day.
$1,034.34
Gekko Fair Value, Sep 18, 2026
4.3% below fair value · About fair value
No open-market insider purchases were filed for argenx, and no Congress trades were disclosed, in the last 90 days.
Plus buybacks, unusual options and fund positions, each dated to when it became public.
No open-market insider purchases were filed for ARGX in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in ARGX were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
argenx has been buying back its own shares.
From company filings.
0of the funds Gekko tracks hold ARGX.
argenx beat the EPS estimate in 7 of its last 8 reports, moving 6.7% on average across the report.
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Jul 23, 2026 | $7.32 est $6.13 | $2.82B est $1.63B | +7.8% |
| May 7, 2026 | $5.52 est $4.92 | $2.41B est $1.45B | −3.1% |
| Feb 26, 2026 | $6.79 est $5.95 | — | −6.1% |
| Oct 30, 2025 | $5.18 est $4.37 | $948.0M est $1.28B | −0.4% |
| Jul 31, 2025 | $3.26 est $2.61 | — | +12.5% |
| May 8, 2025 | $2.27 est $2.05 | $1.35B est $861.8M | −11.8% |
| Mar 31, 2025 | $0.71 est $1.70 | $790.7M | −3.7% |
| Oct 31, 2024 | $1.39 est $0.10 | $901.9M est $665.1M | +8.0% |
“Move” is the close of the first session after the report compared with the close of the last session before it, so it reads the same whether the company reported before the open or after the close.
Analysts’ average 12-month price target for argenx is $1,179.74, +19.1% from the last close, from 21 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 21 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 17 | Bank of America Securities | $1,136 | +14.7% |
| Sep 15 | Jefferies | $1,215 | +22.7% |
| Sep 3 | Wedbush | $1,150 | +16.1% |
| Sep 3 | Jefferies | $1,215 | +22.7% |
| Sep 2 | William Blair | — | — |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
Over the next 20 trading days from Sep 19, argenx averaged +0.8% across the last 5 years, rising in 2 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −3.1% | 1 of 5 |
| Next 10 trading days | −1.2% | 2 of 5 |
| Next 15 trading days | −1.9% | 1 of 5 |
| Next 20 trading days | +0.8% | 2 of 5 |
| Next 30 trading days | +2.0% | 3 of 5 |
For scale, ARGX’s typical 20-trading-day move in either direction is about 5.5%.
argenx’s market cap is $61.59B, with a P/E ratio of 37.6 and revenue of $5.32B over the last twelve months.
5 headlines about argenx from the past week, newest first, each linking to the publisher.
argenx’s market cap is $61.59B at the Sep 18, 2026 close of $990.32, with 62.19M shares outstanding. The shares trade on a P/E ratio of 37.6.
The consensus analyst 12-month price target for argenx is $1,179.74, +19.1% from the last close. Of the 21 firms that rated the stock in the last 90 days, 20 rate it a buy, 1 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate argenx is about fair value: the Sep 18, 2026 close of $990.32 is 4.3% below Gekko Fair Value of $1,034.34. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
argenx’s 52-week high is $1,072.75 and its 52-week low is $661.85; it closed at $990.32 on Sep 18, 2026, +34.9% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 1 of the 4 items with data read as supportive (trend), 3 as mixed (gekkoindex, fair value and seasonality). The checklist is a description of current data, not a recommendation.
Prices and signals update after every US market close; the GekkoIndex, Gekko Fair Value and the checklist are Gekko’s own, and the Gekko Brief is written by AI from this page’s data and checked against it before it is published. How Gekko’s data works →
Every GekkoIndex reading, insider trade, options bet and Congress disclosure plotted on the chart, plus the 5,800-name screener and trade planning tools.
Join 1,349 other traders using Gekko
Start Your FREE 7 Day Trial → Every feature unlocked. No credit card required.Type a ticker or company name. Press Esc to close.