Insider buying last 90 days
No open-market insider purchases were filed for LDOS in the last 90 days.
From Form 4 filings, dated to when each was filed.
Sep 28 close
Leidos slipped this week, closing at $122.35 on 28 September, down about 1% on the day, after trading near $123.35 and $124.73 in the prior sessions. The move follows the company's Q2 2026 earnings call, which detailed record revenue of $4.56 billion, up 7% year over year, a 13.8% adjusted EBITDA margin, and raised full-year guidance for revenue, EPS and operating cash flow. Leidos also secured a $127 million U.S. defense contract, part of continued award activity described on the call, including a 1.1 book-to-bill for the quarter and $5 billion of net awards.
The stock trades well below both its 50-day average of $129.38 and its 200-day average of $148.59, with the shorter average also under the longer one, reflecting a sustained downtrend; the 1-month return stands at -12.5% and the 1-year return at -32.9%. The GekkoIndex reads 65.8, placing Leidos in the Accumulation zone. Price sits 44.7% below the Gekko Fair Value of $221.36.
The next earnings date falls on 3 November 2026, 35 days out, beyond a typical 20-trading-day holding window. No insider, Congress or unusual options activity appears in their respective windows. Seasonally, the next 20 trading days from this point in the calendar have averaged a 3.9% return over 5 years, positive in 4 of them. Analyst consensus among 13 firms shows 4 buy and 9 hold ratings, with a consensus target of $157.27.
Written by AI and checked automatically against the figures on this page. Generated Sep 29, 2026 from the data above.
Leidos scores 4 supportive, 0 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.
4 supportive0 mixed1 headwind
Below 50 and 200-day
Close $122.35 is below the 50-day ($129.38) and 200-day ($148.59) averages, and the 50-day is below the 200-day.
See the chart65.8, Accumulation
Reading 65.8 is in the Accumulation zone.
See the GekkoIndex44.7% below
Price is 44.7% 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 35 days
Next report Nov 3, 2026, 35 days away — outside a typical 20-trading-day hold.
See earnings+3.9% on average
From this point in the calendar, the next 20 trading days averaged +3.9% over 5 years, rising in 4 of them.
See seasonalityA description of current data, not a recommendation. How this page works
Leidos closed at $122.35 on Sep 28, 2026, −32.9% over the past year, inside a 52-week range of $98.86 to $205.77.
Use the left and right arrow keys to read daily values.
Put LDOS on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
Leidos supplies technology and engineering services to government bodies and commercial organizations working in defense, intelligence, civil administration and health. Clients include branches of the U.S. military, the Department of Defense, NASA, the intelligence community, allied nations abroad, and agencies such as the FAA, along with health-related customers in both public and private sectors. The company is known for pairing large-scale systems work with mission-critical technology across these fields.
Its activities are grouped into three business areas. One builds security and defense systems spanning air, land, sea, space and cyberspace, offering integration, command platforms, analytics, logistics, cybersecurity and operational intelligence support. Another works mainly with air traffic authorities on programs tied to flight data, route automation and airspace monitoring, while also handling IT-related work such as cloud services, network upgrades, help desk support and infrastructure or environmental projects. The third area serves federal and commercial customers with offerings tied to healthcare management, digital health initiatives, and support for scientific research in the life sciences.
Leidos traces its founding back to 1969 and keeps its headquarters in Reston, Virginia. Its stock trades on the NYSE under the ticker LDOS.
Leidos’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 65.8, in the Accumulation zone, up 2.2 points over five sessions.
Up 2.2 points over five sessions.
Reading for Sep 28, 2026
| Zone | Readings | 5 days | 20 days |
|---|---|---|---|
| Buying | 35 | −1.0% | +1.5% |
| Accumulation (current zone) | 209 | −0.5% | −1.3% |
| Neutral | 331 | +0.6% | +2.4% |
| Distribution | 83 | +0.4% | 0.0% |
| Selling | 14 | +2.3% | +3.5% |
Average LDOS share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.3% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
Leidos trades 44.7% below Gekko Fair Value of $221.36, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what Leidos shares are worth, recalculated every trading day.
$221.36
Gekko Fair Value, Sep 26, 2026
44.7% Undervalued
No open-market insider purchases were filed for Leidos, 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 LDOS in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in LDOS were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
Leidos has been buying back its own shares.
From company filings.
0of the funds Gekko tracks hold LDOS.
Leidos reports on Nov 3, 2026, before the open (35 days away), and beat the EPS estimate in 8 of its last 8 reports.
Nov 3, 2026
Expected before the open, 35 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 4, 2026 | $3.26 est $2.90 | $4.56B est $4.44B | +6.8% |
| May 5, 2026 | $3.13 est $2.91 | $4.40B est $4.28B | −9.3% |
| Feb 17, 2026 | $2.76 est $2.61 | $4.21B est $4.30B | −2.7% |
| Nov 4, 2025 | $3.05 est $2.71 | $4.47B est $4.28B | +1.0% |
| Aug 5, 2025 | $3.21 est $2.66 | $4.25B est $4.23B | +8.4% |
| May 6, 2025 | $2.97 est $2.50 | $4.25B est $4.09B | +4.6% |
| Feb 11, 2025 | $2.37 est $2.28 | $4.37B est $4.13B | −4.1% |
| Oct 29, 2024 | $2.93 est $2.02 | $4.19B est $4.06B | +9.4% |
“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 Leidos is $157.27, +28.5% 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 18 | Bank of America Securities | $135 | +10.3% |
| Sep 18 | Bank of America Securities | $135 | +10.3% |
| Sep 7 | TD Cowen | $135 | +10.3% |
| Aug 14 | Wells Fargo | $165 | +34.9% |
| Aug 11 | Goldman Sachs | $132 | +7.9% |
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, Leidos averaged +3.9% across the last 5 years, rising in 4 of them.
| Window | Average | Years higher |
|---|---|---|
| Next 5 trading days | +2.5% | 3 of 5 |
| Next 10 trading days | +2.3% | 5 of 5 |
| Next 15 trading days | +3.6% | 5 of 5 |
| Next 20 trading days | +3.9% | 4 of 5 |
| Next 30 trading days | +12.1% | 4 of 5 |
For scale, LDOS’s typical 20-trading-day move in either direction is about 5.3%.
Leidos’s market cap is $15.39B, with a P/E ratio of 11.6 and revenue of $17.63B over the last twelve months.
Coverage of Leidos this week reads positive: 13 positive, 4 neutral and 2 negative headlines.
Leidos’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 |
|---|---|---|
| MSFTMicrosoft | Neutral | 17.3% above |
| PLTRPalantir Technologies | Neutral | 15.7% above |
| ORCLOracle | Accumulation | 25.9% below |
| PANWPalo Alto Networks | Neutral | 16.1% above |
| CRWDCrowdStrike | Neutral | 27.2% above |
| CRMSalesforce | Neutral | 5.9% below |
A peer links to its own page where one exists.
Leidos’s market cap is $15.39B at the Sep 28, 2026 close of $122.35, with 125.5M shares outstanding. The shares trade on a P/E ratio of 11.6.
The consensus analyst 12-month price target for Leidos is $157.27, +28.5% from the last close. Of the 13 firms that rated the stock in the last 90 days, 4 rate it a buy, 9 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate Leidos is undervalued: the Sep 28, 2026 close of $122.35 is 44.7% below Gekko Fair Value of $221.36. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
Leidos is expected to report on Nov 3, 2026, before the market opens (35 days away). Analysts expect earnings of $3.00 per share on revenue of $4.72B. Leidos beat the earnings estimate in 8 of its last 8 reports, moving 5.8% on average across the report.
Leidos’s 52-week high is $205.77 and its 52-week low is $98.86; it closed at $122.35 on Sep 28, 2026, −32.9% over the past year.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 4 of the 5 items with data read as supportive (gekkoindex, fair value, earnings risk and seasonality) and 1 as a headwind (trend). 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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