Insider buying last 90 days
No open-market insider purchases were filed for YSS in the last 90 days.
From Form 4 filings, dated to when each was filed.
Oct 12 close
York Space Systems this week drew a wave of securities class action reminders from multiple law firms, with a lead plaintiff deadline set for October 30, 2026 tied to the company's January 2026 IPO and the period between January 29 and May 11, 2026. Alongside this legal overhang, York was also awarded two Space Force Space Data Network task orders, covering multi-vendor interoperability and Space Exchange Point integration planning.
Shares closed at $6.83, down 3.9% on the day, sitting well below the 50-day moving average of $9.42 and near the 52-week low of $6.67, with one-month, three-month and six-month returns of -13.3%, -67.9% and -79.8% respectively. The GekkoIndex reads 68.5, placing YSS in the Accumulation zone, while the stock trades 40.5% below the Gekko Fair Value of $11.48.
Over the next 20 trading days, the main scheduled catalyst is the next earnings report on 2 December 2026, which falls outside this window; the prior report on 13 August 2026 showed an EPS miss against estimate with a -1% reaction, and no quarter in the trailing four has produced a beat. No insider, Congress or unusual options activity is recorded in their respective 90-day and 30-day windows. Analyst coverage spans 13 firms, with 5 at buy and 8 at hold, and a consensus target of $14.85. The pending litigation deadline of October 30, 2026 remains a date worth noting alongside the stock's elevated typical daily and 20-day move of 8.3% and 24.5%.
Written by AI from the Oct 12, 2026 close and checked automatically against the figures on this page.
York Space Systems scores 3 supportive, 0 mixed and 0 headwinds across the 3 checklist items with data.
Six things swing traders check before a 20-day hold, read from the latest data.
3 supportive0 mixed0 headwinds
No data
Not enough price history for both moving averages.
See the chart68.5, Accumulation
Reading 68.5 is in the Accumulation zone.
See the GekkoIndex40.5% below
Price is 40.5% 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 51 days
Next report Dec 2, 2026, 51 days away — outside a typical 20-trading-day hold.
See earningsNo data
Not enough years of history for a seasonal read.
A description of current data, not a recommendation. How this page works
York Space Systems closed at $6.83 on Oct 12, 2026, inside a 52-week range of $6.67 to $44.54.
Use the left and right arrow keys to read daily values.
Put YSS on a Gekko watchlist and see its GekkoIndex, Gekko Fair Value and smart money signals update on the chart as they change.
York Space Systems builds spacecraft and the software that runs them, serving national security, government and commercial customers across the United States. Its work spans the space ecosystem from design through operation, giving customers hardware and software meant to support missions over their full lifecycle. The company is particularly associated with its satellite platforms, offered under the S-CLASS, LX-CLASS and M-CLASS lines, which are built to suit different needs within the space market.
Beyond manufacturing spacecraft, York Space Systems designs, produces, integrates and operates them, including managing constellations of satellites once they are in service. Its software is built to let customers integrate varied payloads onto its platforms and to carry shared components across different spacecraft lines, with additional software-enabled services supporting customers' operations. Its customer base includes space and defense primes as well as government and commercial buyers.
The company traces its founding to 2012 and is headquartered in Greenwood Village, Colorado. It was previously known as Yellowstone Midco Holdings II, LLC before adopting the York Space Systems name in January 2026. Its shares are listed on the NYSE under the ticker YSS.
York Space Systems’s GekkoIndex — Gekko’s 0 to 100 smart money score — reads 68.5, in the Accumulation zone, up 2.9 points over five sessions.
Up 2.9 points over five sessions.
Reading for Oct 12, 2026
| Zone | Readings | 5 days | 20 days | ||
|---|---|---|---|---|---|
| Buying | 40 | −3.6% | −8.1% | ||
| Accumulation (current zone) | 79 | −2.4% | −3.7% | ||
| Neutral | 44 | −2.9% | −16.2% | ||
| Distribution | 6 | Too few readings yet | |||
| Selling | 2 | Too few readings yet | |||
Average YSS share-price change over the trading days after each daily reading in its GekkoIndex history. Across every stock Gekko tracks, Accumulation readings averaged +2.2% over 20 days. Past behaviour doesn’t guarantee future results.
Accumulation zone: Institutional interest building. About the five zones →
York Space Systems trades 40.5% below Gekko Fair Value of $11.48, so the shares are undervalued on Gekko’s estimate.
Gekko’s own estimate of what York Space Systems shares are worth, recalculated every trading day.
$11.48
Gekko Fair Value, Oct 10, 2026
40.5% Undervalued
At the end of Aug 2026 the price was 49.3% below the estimate.
No open-market insider purchases were filed for York Space Systems, 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 YSS in the last 90 days.
From Form 4 filings, dated to when each was filed.
No trades in YSS were disclosed by members of Congress in the last 90 days.
From congressional disclosures, which report amounts as ranges.
0of the funds Gekko tracks hold YSS.
York Space Systems reports on Dec 2, 2026 (51 days away), and beat the EPS estimate in 0 of its last 4 reports.
Dec 2, 2026
51 days away
| Reported | EPS | Revenue | Move |
|---|---|---|---|
| Aug 13, 2026 | −$0.31 est −$0.19 | $92.55M est $89.42M | −1.0% |
| May 14, 2026 | −$0.12 est −$0.11 | $106.3M est $109.9M | −14.9% |
| Mar 19, 2026 | −$0.28 est −$0.18 | $105.3M est $102.7M | +15.8% |
| Dec 3, 2025 | −$0.19 | $90.80M | — |
| Nov 17, 2025 | −$0.03 est $0.00 | — | — |
| Dec 31, 2024 | −$0.03 | — | — |
“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 York Space Systems is $14.85, +117.4% 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 |
|---|---|---|---|
| Oct 8 | Barclays | $11 | +61.1% |
| Oct 7 | Citi | $13 | +90.3% |
| Sep 14 | Guggenheim | — | — |
| Sep 10 | Citi | $13 | +90.3% |
| Aug 31 | Wells Fargo | $17 | +148.9% |
Gekko doesn’t publish price predictions. These are analyst targets and historical base rates, which don’t guarantee future results.
York Space Systems’s market cap is $897.4M and revenue of $405.0M over the last twelve months.
Coverage of York Space Systems this week reads negative: 2 positive, 1 neutral and 8 negative headlines.
York Space Systems’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 |
|---|---|---|
| GEGE Aerospace | Accumulation | 1.9% below |
| RTXRTX | Accumulation | 10.9% below |
| BABoeing | Accumulation | 19.2% below |
| LMTLockheed Martin | Accumulation | 21.5% below |
| GDGeneral Dynamics | Accumulation | 8.6% below |
| HWMHowmet Aerospace | Accumulation | 3.8% below |
A peer links to its own page where one exists.
York Space Systems’s market cap is $897.4M at the Oct 12, 2026 close of $6.83, with 137.4M shares outstanding.
The consensus analyst 12-month price target for York Space Systems is $14.85, +117.4% from the last close. Of the 13 firms that rated the stock in the last 90 days, 5 rate it a buy, 8 a hold and 0 a sell. Gekko doesn’t publish price predictions of its own.
On Gekko’s estimate York Space Systems is undervalued: the Oct 12, 2026 close of $6.83 is 40.5% below Gekko Fair Value of $11.48. Gekko Fair Value is recalculated every trading day, and a gap inside 5% either way counts as about fair value.
York Space Systems is expected to report on Dec 2, 2026 (51 days away). Analysts expect earnings of −$0.25 per share on revenue of $89.98M. York Space Systems beat the earnings estimate in 0 of its last 4 reports, moving 10.6% on average across the report.
York Space Systems’s 52-week high is $44.54 and its 52-week low is $6.67; it closed at $6.83 on Oct 12, 2026.
Gekko describes the data; it does not make buy or sell recommendations. On the swing-trade checklist, 3 of the 3 items with data read as supportive (gekkoindex, fair value and earnings risk). 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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