Insider buying last 90 days
No open-market insider purchases were filed for DNTH in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
Dianthus Therapeutics sees little in the way of company news this week, with coverage limited to a general profile piece and a filing showing Bank of America Corp DE taking a new position of 256,833 shares valued at approximately $25 million, a 0.47% stake in the company.
DNTH closes at $87.83, down 0.8%, sitting between its 50-day average of $105.94 and 200-day average of $80.23, reflecting a mixed trend picture. The GekkoIndex reads 71.3, placing the stock in the Buying zone, while shares trade 26.7% below the Gekko Fair Value of $119.89. Over the past month the stock is down 21.3%, though it remains up 145.1% over the past year.
The next earnings date falls on 5 November 2026, 37 days out and beyond a typical 20-trading-day hold; the last report on 4 August 2026 showed an EPS of -0.9 against a -0.93 estimate, with a 6.1% reaction, part of a record of 3 beats in 8 quarters. No insider, Congress, or unusual options activity appears in the current windows. Seasonality is a noted headwind, with the next 20 trading days averaging -10% over 5 years and rising in only 1 of them. Analyst coverage stands at 13 firms, all with buy ratings, and a consensus target of $140.80.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Dianthus Therapeutics scores 3 supportive, 1 mixed and 1 headwind across the 5 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive1 mixed1 headwind
Averages disagree
Close $87.83 sits between the 50-day ($105.94) and 200-day ($80.23) averages, or the averages disagree.
See the chart71.3, Buying
Reading 71.3 is in the Buying zone.
See the GekkoIndex26.7% below
Price is 26.7% below Gekko Fair Value (more than 5% below).
See fair valueNo data
No insider, Congress or unusual options activity in the window.
See smart moneyReports in 37 days
Next report Nov 5, 2026, 37 days away — outside a typical 20-trading-day hold.
See earnings−10.0% on average
From this point in the calendar, the next 20 trading days averaged −10% over 5 years, rising in 1 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Dianthus Therapeutics closed at $87.83 on Sep 28, 2026, +145.1% over the past year, inside a 52-week range of $32.22 to $117.88.
Use the left and right arrow keys to read daily values.
Put DNTH on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Dianthus Therapeutics works on medicines for people with serious autoimmune conditions, operating as a clinical-stage biotechnology company. Its furthest-along candidate, claseprubart, is a monoclonal antibody built for a longer half-life, stronger potency, and narrow targeting of only the active form of the C1s complement protein. It is best known for this program among its pipeline of experimental treatments.
The company also has a second candidate, DNTH212, described as a bifunctional fusion protein. This molecule is designed to act on plasmacytoid dendritic cells through BDCA2 to lower Type 1 interferon output, while at the same time blocking BAFF and APRIL to limit B cell activity. As a clinical-stage business, Dianthus Therapeutics centers its work on advancing these drug candidates through development rather than on selling approved products.
Dianthus Therapeutics was established in 2019 and has its headquarters in New York, New York. Its shares are listed on the NASDAQ under the ticker DNTH.
Dianthus Therapeutics’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 71.3, in the Buying zone, down 0.3 points over five sessions.
Down 0.3 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days |
|---|---|---|---|
| Buying (current zone) | 12 | +21.4% | +40.4% |
| Accumulation | 179 | +2.6% | +9.7% |
| Neutral | 423 | +0.8% | +4.5% |
| Distribution | 41 | +3.6% | +8.3% |
| Selling | 17 | +9.6% | +22.4% |
Average DNTH share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Buying readings averaged +3.2% over 20 days. Past behaviour doesn’t guarantee future results.
Buying zone: Smart money likely accumulating heavily. About the five zones →
Dianthus Therapeutics trades 26.7% below Gekko Fair Value of $119.89, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Dianthus Therapeutics shares are worth, recalculated every trading day.
$119.89
Gekko Fair Value, Sep 26, 2026
26.7% Undervalued
No open-market insider purchases were filed for Dianthus Therapeutics, 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 DNTH in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in DNTH were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Dianthus Therapeutics has been buying back its own shares.
From company filings.
Dianthus Therapeutics reports on Nov 5, 2026 (37 days away), and beat the EPS estimate in 3 of its last 8 reports.
Nov 5, 2026
37 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 4, 2026 | −$0.90 est −$0.93 | $761K est $297K | +6.1% |
| May 5, 2026 | −$0.85 est −$1.10 | $463K est $404K | +1.2% |
| Nov 5, 2025 | −$0.97 est −$0.86 | $396K est $398K | +9.7% |
| Aug 7, 2025 | −$0.88 est −$0.86 | $193K est $865K | −8.0% |
| May 12, 2025 | −$0.82 est −$0.71 | $1.16M est $807K | −3.8% |
| Mar 11, 2025 | −$0.81 est −$0.76 | $1.33M est $955K | −10.0% |
| Nov 7, 2024 | −$0.72 est −$0.59 | $2.17M est $844K | −1.2% |
| Aug 8, 2024 | −$0.51 est −$0.55 | $1.86M est $320K | +6.6% |
“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 Dianthus Therapeutics is $140.80, +60.3% from the last close, from 13 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 13 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 24 | J.P. Morgan | — | — |
| Sep 18 | William Blair | — | — |
| Sep 11 | J.P. Morgan | $135 | +53.7% |
| Sep 4 | Citi | $156 | +77.6% |
| Aug 13 | Stifel Nicolaus | $133 | +51.4% |
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 29, Dianthus Therapeutics averaged −10.0% across the last 5 years, rising in 1 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | −4.6% | 1 of 5 |
| Next 10 trading days | −8.3% | 1 of 5 |
| Next 15 trading days | −7.2% | 1 of 5 |
| Next 20 trading days | −10.0% | 1 of 5 |
| Next 30 trading days | −8.1% | 2 of 5 |
For scale, DNTH’s typical 20-trading-day move in either direction is about 11.3%.
Dianthus Therapeutics’s market cap is $4.91B and revenue of $1.90M over the last twelve months.
2 headlines about Dianthus Therapeutics from the past week, newest first, each linking to the publisher.
Dianthus Therapeutics’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.
| Stock | GekkoIndex zone | vs Fair Value |
|---|---|---|
| AMGNAmgen | Neutral | 24.4% below |
| GILDGilead Sciences | Neutral | 6.9% above |
| MRNAModerna | Neutral | 73.2% above |
| NTRANatera | Distribution | 25.1% above |
| IQVIQVIA | Neutral | 14.2% above |
| UTHRUnited Therapeutics | Accumulation | 23.6% below |
A peer links to its own page where one exists.
Dianthus Therapeutics’s market cap is $4.91B at the Sep 28, 2026 close of $87.83, with 55.93M shares outstanding.
The consensus analyst 12-month price target for Dianthus Therapeutics is $140.80, +60.3% from the last close. Of the 13 firms that rated the stock in the last 90 days, 13 rate it a buy, 0 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Dianthus Therapeutics is undervalued: the Sep 28, 2026 close of $87.83 is 26.7% below Gekko Fair Value of $119.89. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Dianthus Therapeutics is expected to report on Nov 5, 2026 (37 days away). Analysts expect earnings of −$0.94 per share on revenue of $444K. Dianthus Therapeutics beat the earnings estimate in 3 of its last 8 reports, moving 5.8% on average across the report.
Dianthus Therapeutics’s 52-week high is $117.88 and its 52-week low is $32.22; it closed at $87.83 on Sep 28, 2026, +145.1% over the past year. Over the last five years the shares peaked at $135.84 on Nov 5, 2021.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 5 items with data read as supportive (gekkoindex, fair value and earnings risk), 1 as mixed (trend) and 1 as a headwind (seasonality). The checklist is a description of current data, not a recommendation.
During US trading hours the price at the top of the page is a delayed quote, refreshed every 15 minutes; everything else is rebuilt after each 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 →
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