NASDAQ: ADPT

Adaptive Biotechnologies (ADPT) Stock Analysis & Forecast

Sep 28 close

$28.51−0.92 (−3.1%)

Gekko Brief

Adaptive Biotechnologies closed at $28.51 on 28 September 2026, -3.1% on the day. The price sits above both the 50-day ($25.10) and 200-day ($18.40) moving averages, inside a 52-week range of $12.00 to $29.96. The GekkoIndex reads 45.6, in the Neutral zone, up 3 points over five sessions. Gekko Fair Value is $25.60, so the price is 11.4% above it.

The next earnings report is due on 4 November 2026, 36 days away (after close). Over the last 8 reports the company beat the earnings estimate 8 times, with an average move of 7.6% across the report. Seasonally, the next 20 trading days from this point averaged +5.8% over the last 5 years, rising in 3 of them.

8 firms rate the stock: 7 buy, 1 hold and 0 sell, with a consensus target of $26.36. A typical daily move is about 4.6%, and a typical 20-day move about 13.1%. On the swing-trade checklist, 3 items read supportive and 1 reads as a headwind (fair value).

Generated Sep 29, 2026 from the data above.

Adaptive Biotechnologies price vs fair value

$28.51$25.60Sep ’25Mar ’26Sep ’26
Close $28.51200-day averageGekko Fair Value $25.60

Adaptive Biotechnologies quick facts

Market cap
$4.56B
P/E ratio
—
Forward P/E
—
EPS, TTM
−$0.40
Revenue, TTM
$308.1M
Profit margin
-20.7%
Dividend yield
—
Beta
2.10
Volume
2.64M avg 2.27M
1-year return
+117.1%
Typical daily move
±4.6%
Typical 20-day move
±13.1%
50-day average
$25.10
200-day average
$18.40
Next earnings
Nov 4 after close
Shares outstanding
159.6M
52-week range
$12.00$29.96

Adaptive Biotechnologies swing-trade checklist

Adaptive Biotechnologies 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

  • Trendsupportive

    Above 50 and 200-day

    Close $28.51 is above the 50-day ($25.10) and 200-day ($18.40) averages, and the 50-day is above the 200-day.

    See the chart
  • GekkoIndexmixed

    45.6, Neutral

    Reading 45.6 is in the Neutral zone.

    See the GekkoIndex
  • Fair valueheadwind

    11.4% above

    Price is 11.4% above Gekko Fair Value (more than 5% above).

    See fair value
  • Smart moneyno data

    No data

    No insider, Congress or unusual options activity in the window.

    See smart money
  • Earnings risksupportive

    Reports in 36 days

    Next report Nov 4, 2026, 36 days away — outside a typical 20-trading-day hold.

    See earnings
  • Seasonalitysupportive

    +5.8% on average

    From this point in the calendar, the next 20 trading days averaged +5.8% over 5 years, rising in 3 of them.

    See seasonality

A description of current data, not a recommendation. How this page works

Adaptive Biotechnologies stock chart and price history

Adaptive Biotechnologies closed at $28.51 on Sep 28, 2026, +117.1% over the past year, inside a 52-week range of $12.00 to $29.96.

Close50-day average200-day averageVolume
Adaptive Biotechnologies share price, past year, with 50-day and 200-day moving averages and volume$10$15$20$25$30NovDecJan 2026FebMarAprMayJunJulAugSep28.51

Use the left and right arrow keys to read daily values.

Performance Breakdown

1 month
+7.8%
3 months
+33.2%
6 months
+129.7%
1 year
+117.1%
The full ADPT chart adds GekkoIndex, insider, options, Congress and hedge fund markers, plus TrendCandles™.Open ADPT in Gekko

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Adaptive Biotechnologies GekkoIndex: the smart money zone

Adaptive Biotechnologies’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 45.6, in the Neutral zone, up 3 points over five sessions.

010045.6Neutral

Up 3 points over five sessions, from the Distribution zone.

Reading for Sep 28, 2026

What followed past readings in each zone

ZoneReadings5 days10 days20 days50 days
Buying22+5.2%+8.7%+12.5%+25.0%
Accumulation148+5.8%+9.8%+9.9%+16.5%
Neutral (current zone)302−0.5%0.0%+2.9%+6.4%
Distribution51−1.0%−3.6%−2.6%+9.9%
Selling4Too few readings yet

Average ADPT share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Neutral readings averaged +1.1% over 20 days. Past behaviour doesn’t guarantee future results.

Neutral zone: No clear directional signal. About the five zones →

See every daily GekkoIndex reading plotted over the ADPT price, zone by zone.Track ADPT in Gekko

Is Adaptive Biotechnologies stock overvalued? Gekko Fair Value

Adaptive Biotechnologies trades 11.4% above Gekko Fair Value of $25.60, so the shares are overvalued on Gekko’s estimate.

Gekko’s own estimate of what Adaptive Biotechnologies shares are worth, recalculated every trading day.

$25.60

Gekko Fair Value, Sep 29, 2026

11.4% Overvalued

How Gekko Fair Value works →

Gekko Fair Value on every chart, with the gap to price updating daily.Open ADPT in Gekko

Adaptive Biotechnologies insider and Congress trading

No open-market insider purchases were filed for Adaptive Biotechnologies, 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.

Insider buying last 90 days

No open-market insider purchases were filed for ADPT in the last 90 days.

From Form 4 filings, dated to when each was filed.

Every ADPT insider filing, plotted on the chart in Gekko.Open ADPT in Gekko

Congress trades last 90 days

No trades in ADPT were disclosed by members of Congress in the last 90 days.

From congressional disclosures, which report amounts as ranges.

Congress disclosures for ADPT, plotted on the chart in Gekko.Open ADPT in Gekko

Buybacks

Adaptive Biotechnologies has been buying back its own shares.

Latest authorization
$25.00M, Jun 15, 2026
Bought back, quarter ended Jun 30, 2026
$25.00M
As a share of market cap
0.55%

From company filings.

Adaptive Biotechnologies earnings: next date and track record

Adaptive Biotechnologies reports on Nov 4, 2026, after the close (36 days away), and beat the EPS estimate in 8 of its last 8 reports.

8 of 8reports beat the EPS estimate
±7.6%average move across the report
4 of 8reports followed by a gain

Share-price move across each report

+1.2%Nov ’24−1.7%Feb ’25+33.7%May ’25+7.1%Aug ’25−8.0%Nov ’25−8.8%Feb ’26−0.5%May ’26+0.1%Jul ’26
ReportedEPSSurpriseRevenueSurpriseMove
Jul 28, 2026−$0.10
est −$0.13
+23.1%$71.55M
est $65.44M
+9.3%+0.1%
May 5, 2026−$0.13
est −$0.16
+18.8%$70.90M
est $61.03M
+16.2%−0.5%
Feb 5, 2026−$0.09
est −$0.19
+52.6%$71.68M
est $60.89M
+17.7%−8.8%
Nov 5, 2025$0.06
est −$0.14
+142.9%$93.97M
est $59.38M
+58.2%−8.0%
Aug 5, 2025−$0.17
est −$0.24
+29.2%$58.88M
est $55.40M
+6.3%+7.1%
May 1, 2025−$0.20
est −$0.28
+28.6%$52.44M
est $42.13M
+24.5%+33.7%
Feb 11, 2025−$0.23
est −$0.24
+4.2%$47.46M
est $46.05M
+3.1%−1.7%
Nov 7, 2024−$0.22
est −$0.27
+18.5%$46.44M
est $40.21M
+15.5%+1.2%

“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.

Adaptive Biotechnologies stock forecast and analyst price targets

Analysts’ average 12-month price target for Adaptive Biotechnologies is $26.36, −7.5% from the last close, from 8 firms rating the stock in the last 90 days.

$26.36consensus 12-month target, −7.5% from the last close
Low $22High $34
Buy7
Hold1
Sell0

Each firm’s latest rating in the last 90 days: 8 firms.

Latest analyst actions

DateFirmRatingTargetvs price
Sep 22BTIGBuy, reiterated$34+19.3%
Sep 17Craig-HallumBuy, maintained——
Aug 24Piper SandlerBuy, maintained$27.50−3.5%
Aug 4Piper SandlerBuy, reiterated$27.50−3.5%
Jul 30Piper SandlerBuy, maintained$20−29.8%
+2.9%average 20-day move after past Neutral readings
+5.8%average move over the next 20 trading days in the last 5 years
±4.6%typical daily move, from the 14-day average range

Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.

Adaptive Biotechnologies seasonality: the next 20 trading days

Over the next 20 trading days from Sep 26, Adaptive Biotechnologies averaged +5.8% across the last 5 years, rising in 3 of them.

Next 20 trading days, by year

−5.1%2021+1.2%2022−15.6%2023−7.8%2024+30.3%2025

Average move and hit rate

WindowAverageYears higher
Next 5 trading days+6.5%3 of 5
Next 10 trading days+4.4%3 of 5
Next 15 trading days+3.4%3 of 5
Next 20 trading days+5.8%3 of 5
Next 30 trading days+12.1%4 of 5

For scale, ADPT’s typical 20-trading-day move in either direction is about 13.1%.

Adaptive Biotechnologies market cap and key statistics

Adaptive Biotechnologies’s market cap is $4.56B and revenue of $308.1M over the last twelve months.

Valuation

Market cap
$4.56B
EPS, TTM
−$0.40
Gekko Fair Value
$25.60

Trading

Volume
2.64M
Avg volume, 20 days
2.27M
52-week high
$29.96
52-week low
$12.00
Shares outstanding
159.6M

Financials

Revenue, TTM
$308.1M
Profit margin
-20.7%
Return on equity
-38.8%
Quarterly earnings growth, YoY
0.0%

Risk and income

Beta
2.10
Typical daily move
±4.6%
Typical 20-day move
±13.1%

Adaptive Biotechnologies peers

Adaptive Biotechnologies’s 6 largest industry peers by market value, with today’s move, GekkoIndex zone and gap to Gekko Fair Value.

StockTodayGekkoIndex zonevs Fair Value
AMGNAmgen+1.6%Neutral24.4% below
GILDGilead Sciences+1.6%Neutral6.9% above
MRNAModerna+1.1%Neutral73.2% above
NTRANatera+0.7%Distribution25.1% above
IQVIQVIA+1.7%Neutral14.2% above
UTHRUnited Therapeutics+2.5%Accumulation23.6% below

A peer links to its own page where one exists.

In the Buying zone today

Reporting earnings this week

Popular on Gekko

Adaptive Biotechnologies stock FAQ

What is Adaptive Biotechnologies’s market cap?

Adaptive Biotechnologies’s market cap is $4.56B at the Sep 28, 2026 close of $28.51, with 159.6M shares outstanding.

What is the Adaptive Biotechnologies stock forecast?

The consensus analyst 12-month price target for Adaptive Biotechnologies is $26.36, −7.5% from the last close. Of the 8 firms that rated the stock in the last 90 days, 7 rate it a buy, 1 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.

Is Adaptive Biotechnologies stock overvalued or undervalued?

On Gekko’s estimate Adaptive Biotechnologies is overvalued: the Sep 28, 2026 close of $28.51 is 11.4% above Gekko Fair Value of $25.60. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.

When does Adaptive Biotechnologies report earnings next?

Adaptive Biotechnologies is expected to report on Nov 4, 2026, after the market closes (36 days away). Analysts expect earnings of −$0.10 per share on revenue of $71.65M. Adaptive Biotechnologies beat the earnings estimate in 8 of its last 8 reports, moving 7.6% on average across the report.

What is Adaptive Biotechnologies’s 52-week high and low?

Adaptive Biotechnologies’s 52-week high is $29.96 and its 52-week low is $12.00; it closed at $28.51 on Sep 28, 2026, +117.1% over the past year. Over the last five years the shares peaked at $37.55 on Nov 8, 2021.

Is Adaptive Biotechnologies stock a buy right now?

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 (trend, earnings risk and seasonality), 1 as mixed (gekkoindex) and 1 as a headwind (fair value). The checklist is a description of current data, not a recommendation.

How this page works

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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