Insider buying last 90 days
No open-market insider purchases were filed for TWST in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
Twist Bioscience shares have been driven this week by a mix of AI-linked enthusiasm and profit-taking debate. Leerink Partners raised its price target to $160 and pointed to the company as a beneficiary of Anthropic's expanding biology research, a call that coincided with a 16% single-day jump. Separately, commentary has questioned whether the stock's rise from $1.7 billion to $12 billion in market capitalization reflects multiple expansion and short covering rather than fundamental growth, while shares also touched a new 52-week high of $192 before retreating to $183. CEO Emily Leproust's routine sell-to-cover and 10b5-1 plan transactions were also disclosed.
The stock closed at $179.60, down 1.8% on the day, but remains well above both its 50-day ($127.99) and 200-day ($73.91) moving averages, with the 50-day above the 200-day. The GekkoIndex reads 43.6, placing TWST in the Distribution zone. Price sits 50.2% above Gekko Fair Value of $119.60, a gap the checklist flags as a headwind despite the supportive trend.
Over the next 20 trading days, the next earnings report is scheduled for 13 November, outside that window. Options activity shows 1 unusual signal in the last 30 days, with call premium of $492,200 and no put premium recorded. Seasonality over 5 years shows a -1.6% average for this stretch, positive in 2 of those years. The consensus among 8 analysts includes 5 buy, 2 hold and 1 sell ratings, with a consensus target of $109.58.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Twist Bioscience scores 3 supportive, 0 mixed and 3 headwinds across the 6 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive0 mixed3 headwinds
Above 50 and 200-day
Close $179.60 is above the 50-day ($127.99) and 200-day ($73.91) averages, and the 50-day is above the 200-day.
See the chart43.6, Distribution
Reading 43.6 is in the Distribution zone.
See the GekkoIndex50.2% above
Price is 50.2% above Gekko Fair Value (more than 5% above).
See fair valueLeans bullish
Last 30 days: 1 unusual options signal.
See smart moneyReports in 45 days
Next report Nov 13, 2026, 45 days away — outside a typical 20-trading-day hold.
See earnings−1.6% on average
From this point in the calendar, the next 20 trading days averaged −1.6% over 5 years, rising in 2 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Twist Bioscience closed at $179.60 on Sep 28, 2026, +571.4% over the past year, inside a 52-week range of $23.30 to $187.87.
Use the left and right arrow keys to read daily values.
Put TWST on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Twist Bioscience makes synthetic DNA and related products for research and biotechnology customers. Its manufacturing approach writes artificial DNA strands directly onto silicon chips, and it is known for this chip-based synthesis method. From this platform it produces custom genes, tools for preparing genetic samples, antibody libraries used in drug research, and methods for storing digital data in DNA.
The company works with outside partners rather than only selling standalone products. It has collaborations with organizations such as Victorian Clinical Genetic Services, Vivlion GmbH, Kyowa Kirin Pharmaceutical Research, deepCDR Biologics AG, and Centogene N.V., aimed at developing sequencing technology. It also has a research partnership with Boehringer Ingelheim, supplying its antibody libraries so the two can search for and develop antibody-based therapies against a range of biological targets.
Twist Bioscience was founded in 2013 and is based in South San Francisco, California. Its shares are listed on the NASDAQ under the ticker TWST.
Twist Bioscience’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 43.6, in the Distribution zone, up 1.5 points over five sessions.
Up 1.5 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 29 | +4.8% | +15.9% | ||
| Accumulation | 204 | +1.2% | +6.7% | ||
| Neutral | 385 | +1.7% | +5.2% | ||
| Distribution (current zone) | 53 | +1.6% | +5.0% | ||
| Selling | 1 | Too few readings yet | |||
Average TWST share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Distribution readings averaged +1.2% over 20 days. Past behaviour doesn’t guarantee future results.
Distribution zone: Institutions potentially offloading. About the five zones →
Twist Bioscience trades 50.2% above Gekko Fair Value of $119.60, so the shares are overvalued on Gekko’s estimate.
Gekko’s own estimate of what Twist Bioscience shares are worth, recalculated every trading day.
$119.60
Gekko Fair Value, Sep 26, 2026
50.2% Overvalued
No open-market insider purchases were filed for Twist Bioscience, 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 TWST in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in TWST were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Twist Bioscience has been buying back its own shares.
From company filings.
1signal, 100% of the flagged premium in calls.
Latest: Bullish flow on Sep 19, $492K in unusual premium.
0of the funds Gekko tracks hold TWST.
Twist Bioscience reports on Nov 13, 2026, before the open (45 days away), and beat the EPS estimate in 4 of its last 8 reports.
Nov 13, 2026
Expected before the open, 45 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 3, 2026 | −$0.56 est −$0.50 | $118.4M est $114.5M | +8.6% |
| May 4, 2026 | −$0.71 est −$0.48 | $110.7M est $107.6M | −6.1% |
| Feb 2, 2026 | −$0.50 est −$0.48 | $103.7M est $101.9M | +12.8% |
| Nov 14, 2025 | −$0.45 est −$0.50 | $99.01M est $97.40M | −11.5% |
| Aug 4, 2025 | −$0.47 est −$0.54 | $96.06M est $97.38M | −18.3% |
| May 5, 2025 | −$0.66 est −$0.56 | $92.79M est $95.39M | −16.5% |
| Feb 3, 2025 | −$0.53 est −$0.63 | $88.71M est $86.95M | −0.7% |
| Nov 18, 2024 | −$0.59 est −$0.70 | $84.71M est $82.71M | +12.0% |
“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 Twist Bioscience is $109.58, −39.0% from the last close, from 8 firms rating the stock in the last 90 days.
Each firm’s latest rating in the last 90 days: 8 firms.
| Date | Firm | Target | vs price |
|---|---|---|---|
| Sep 18 | BWS Financial | $45 | −74.9% |
| Sep 17 | Leerink Partners | $160 | −10.9% |
| Sep 9 | UBS | $144 | −19.8% |
| Aug 4 | Robert W. Baird | $115 | −36.0% |
| Aug 3 | Canaccord Genuity | $120 | −33.2% |
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, Twist Bioscience averaged −1.6% across the last 5 years, rising in 2 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +0.5% | 2 of 5 |
| Next 10 trading days | −3.6% | 2 of 5 |
| Next 15 trading days | −0.3% | 3 of 5 |
| Next 20 trading days | −1.6% | 2 of 5 |
| Next 30 trading days | +0.9% | 2 of 5 |
For scale, TWST’s typical 20-trading-day move in either direction is about 14.6%.
Twist Bioscience’s market cap is $11.18B and revenue of $431.8M over the last twelve months.
Coverage of Twist Bioscience this week reads neutral: 5 positive, 10 neutral and 4 negative headlines.
Twist Bioscience’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.
Twist Bioscience’s market cap is $11.18B at the Sep 28, 2026 close of $179.60, with 66.30M shares outstanding.
The consensus analyst 12-month price target for Twist Bioscience is $109.58, −39.0% from the last close. Of the 8 firms that rated the stock in the last 90 days, 5 rate it a buy, 2 a hold and 1 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Twist Bioscience is overvalued: the Sep 28, 2026 close of $179.60 is 50.2% above Gekko Fair Value of $119.60. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Twist Bioscience is expected to report on Nov 13, 2026, before the market opens (45 days away). Analysts expect earnings of −$0.44 per share on revenue of $123.6M. Twist Bioscience beat the earnings estimate in 4 of its last 8 reports, moving 10.8% on average across the report.
Twist Bioscience’s 52-week high is $187.87 and its 52-week low is $23.30; it closed at $179.60 on Sep 28, 2026, +571.4% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 6 items with data read as supportive (trend, smart money and earnings risk) and 3 as headwinds (gekkoindex, fair value and seasonality). The checklist is a description of current data, not a recommendation.
Gekko flagged 1 unusual options signal in Twist Bioscience over the last 30 days, with $492K of flagged premium in calls and $0 in puts. The latest, bullish flow, was on Sep 19, 2026 with $492K in unusual premium. The signal-by-signal table is in Gekko.
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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