Should you buy York Space Systems (YSS)?
Updated
York Space Systems is an aerospace and defense company with strong growth scores and volume accumulation but is losing money in every quarter reported, with earnings misses averaging negative 271% over 2 quarters, high customer concentration in the Space Development Agency, and quality below the minimum floor at 3.4.
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Engine methodology range
Range computation requires sufficient peer-comparable data; available for tickers with peer_count ≥3.
What the engine is tracking
| Pillar | Expectation | Trend |
|---|---|---|
Both quarters of reported earnings history show significant misses: negative 498% in May 2026 and negative 45% in March 2026, with actual losses of $0.68 versus an estimated $0.11 in the most recent quarter, indicating that costs are running far ahead of analyst models. Earnings | EPS loss per quarter narrows to less than $0.20 in at least 2 of the next 4 quarters, demonstrating the loss rate is decelerating toward breakeven. | →Stable |
| CounterEarly-stage aerospace manufacturers have inherently lumpy cost structures driven by fixed launch preparation and satellite integration expenses, and the current loss rate may normalize as production scales. | ||
York Space Systems' revenues are heavily concentrated with the Space Development Agency as its primary customer, meaning any government budget freeze, contract renegotiation, or program cancellation at that single agency could eliminate a substantial share of revenue without near-term alternatives. Bear case | York announces at least 1 additional government or commercial customer contract within 12 months, reducing the Space Development Agency's share of total revenue below 70%. | →Stable |
| CounterDefense contractors with single-agency concentration often retain that concentration for many years as programs have long multi-year contracts with high switching costs, meaning the risk may be structural rather than near-term. | ||
The company scores strongly on growth with revenue growth and strong earnings growth estimates, and volume accumulation via rising on-balance volume alongside positive momentum signals suggest that some buyers believe the long-term satellite production thesis is intact despite near-term losses. Momentum breakdown | Revenue grows by more than 30% year-over-year in the next reported quarter, validating the growth thesis that is currently priced into the momentum score. | →Stable |
| CounterRising on-balance volume in a low-quality, loss-making aerospace company can reflect speculative buying on a long-duration growth story rather than fundamental demand, and may reverse when a larger miss materializes. | ||
Both quarters of reported earnings history show significant misses: negative 498% in May 2026 and negative 45% in March 2026, with actual losses of $0.68 versus an estimated $0.11 in the most recent quarter, indicating that costs are running far ahead of analyst models.
→Stable- Expectation
- EPS loss per quarter narrows to less than $0.20 in at least 2 of the next 4 quarters, demonstrating the loss rate is decelerating toward breakeven.
CounterEarly-stage aerospace manufacturers have inherently lumpy cost structures driven by fixed launch preparation and satellite integration expenses, and the current loss rate may normalize as production scales.
York Space Systems' revenues are heavily concentrated with the Space Development Agency as its primary customer, meaning any government budget freeze, contract renegotiation, or program cancellation at that single agency could eliminate a substantial share of revenue without near-term alternatives.
→Stable- Expectation
- York announces at least 1 additional government or commercial customer contract within 12 months, reducing the Space Development Agency's share of total revenue below 70%.
CounterDefense contractors with single-agency concentration often retain that concentration for many years as programs have long multi-year contracts with high switching costs, meaning the risk may be structural rather than near-term.
The company scores strongly on growth with revenue growth and strong earnings growth estimates, and volume accumulation via rising on-balance volume alongside positive momentum signals suggest that some buyers believe the long-term satellite production thesis is intact despite near-term losses.
→Stable- Expectation
- Revenue grows by more than 30% year-over-year in the next reported quarter, validating the growth thesis that is currently priced into the momentum score.
CounterRising on-balance volume in a low-quality, loss-making aerospace company can reflect speculative buying on a long-duration growth story rather than fundamental demand, and may reverse when a larger miss materializes.
▸ Show 1 more pillar▾ Show fewer
Quality score of 3.4 falls below the 4.0 minimum floor, and the put-to-call ratio of 1.57 indicates options participants are net long puts, consistent with institutional hedging against the concentrated-customer and loss-rate risks in a sub-$5 billion market cap aerospace name.
→Stable- Expectation
- Quality score rises above 4.0 within 12 months as gross margins become positive and operating losses begin to contract.
CounterQuality score recovery in pre-profitability aerospace companies requires achieving positive gross margin first, which depends on production volume ramping to cover fixed manufacturing overhead costs.
→ Full pillar scorecard with all 4 pillars + per-dimension breakdown
When this thesis breaks
Falsifiable conditions per pillar — any one trip warrants review independent of price action. Engine-derived; not personalized advice.
Falsifying conditions — when triggered, the corresponding pillar's thesis is invalidated.
- P1York Space Systems' revenues are heavily concentrated with the Space Development Agency as its primary customer, meaning any government budget freeze, contract renegotiation, or program cancellation at that single agency could eliminate a substantial share of revenue without near-term alternatives.
Trip ifSpace Development Agency contract value declines by more than 25% in any announced contract modification, indicating program scope reduction.
- P2Both quarters of reported earnings history show significant misses: negative 498% in May 2026 and negative 45% in March 2026, with actual losses of $0.68 versus an estimated $0.11 in the most recent quarter, indicating that costs are running far ahead of analyst models.
Trip ifEPS loss per quarter exceeds $1.00 in at least 2 of the next 4 quarters, rising more than 47% above the $0.68 most recent miss.
- P3The company scores strongly on growth with revenue growth and strong earnings growth estimates, and volume accumulation via rising on-balance volume alongside positive momentum signals suggest that some buyers believe the long-term satellite production thesis is intact despite near-term losses.
Trip ifRevenue growth falls below 10% year-over-year in the next reported quarter, declining more than 20 percentage points below the current growth trajectory.
- P4Quality score of 3.4 falls below the 4.0 minimum floor, and the put-to-call ratio of 1.57 indicates options participants are net long puts, consistent with institutional hedging against the concentrated-customer and loss-rate risks in a sub-$5 billion market cap aerospace name.
Trip ifPut-to-call ratio rises above 2.5, exceeding the current 1.57 level by more than 59%.
How the engine reached this verdict
TrendMatrix's engine output for York Space Systems Inc. (YSS) is SELL_IF_HOLDING with medium conviction, score 4.6/10 at $24.59. An L1 hard-floor gate blocked the positive-verdict path — Quality below minimum threshold. Co-failing gates ( MOMENTUM:1.6<4.5) reinforce the read; dimensional pillars cannot lift the engine output above the verdict floor while the L1 gate is active.
The dominant failed gate is momentum at 1.6 vs threshold 4.5. SELL flips back toward HOLD if momentum recovers above its threshold AND a co-failing gate also clears. The strongest-cleared gate today is ASYMMETRY:1.5>=1.5.
On the bear side: Concentration risk — Customer: Space Development Agency; Quality below floor (3.4 < 4.0). Active engine warnings: Quality below floor (3.4 < 4.0), V9 Gate Failed: MOMENTUM:1.6<4.5.
The engine's exit framework anchors to a tactical sell band near $24.59, with structural invalidation at $22.96. The asymmetric R:R against a reversal hypothesis is 3.17 — the upside scenario exists, but it requires multiple structural gates to flip; the downside scenario requires only one more disappointment. The engine's sizing output: 0.5% of portfolio at this asymmetry level (none-conviction tier).
For the full 10-dimension breakdown + V9 gate detail: Why TrendMatrix rates YSS — 10-dimension breakdown →
Bear case
- ▸Concentration risk — Customer: Space Development Agency
- ▸Quality below floor (3.4 < 4.0)