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ASPNAspen Aerogels, Inc.Sell3.8·$5.50
ASPN · Why this verdict

Why Aspen Aerogels (ASPN) is rated SELL

Updated

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results. How we score · Editorial policy

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Methodology · Editorial policy & full disclaimer

VerdictSELL
Overall score3.8/10
ConfidenceHIGH
MacroNEUTRAL
TrendMatrix Research · core thesis

Engine thesis — one sentence

Aspen Aerogels combines declining revenue, weak business quality, repeated earnings misses and a very large insider sale with a 22.1% analyst-target upside. The risks outweigh the upside, so it is a speculative position to avoid for now.

Falsifiable statement — pillar-level invalidators below. Engine-derived; not personalized advice.

Thesis pillars

The $5.52 price is 22.1% below the $6.74 analyst target, a reward-to-risk of 2.07 against 10.7% downside to the stop.

→Stable
Upside pct
Expectation
Price should move toward the $6.74 target over 12 months while holding above the $5.13 stop level.

CounterAnalyst coverage is light and implied volatility of 134% means the stop can be reached long before the target.

Insiders sold $58,086,415, or 12.680% of market cap, in a single transaction in the last 90 days with no purchases.

→Stable
Net value 90d
Expectation
Further insider selling should stop and net purchases should appear if insiders see value at current prices.

CounterA single block sale may be a one-time liquidity event by a large holder rather than a judgment on the business.

Revenue is declining 36% year over year, with quarterly revenue of $49.8M versus $78.0M a year earlier and $123.1M in late 2024.

→Stable
Growth breakdown
Expectation
Revenue should stabilize and return to year-over-year growth within the next 12 months.

CounterQuarterly revenue has risen for two straight quarters, from $37.9M to $49.8M, so the decline may be bottoming.

Business quality is weak: the quality score of 2.0 is below the 4.0 floor, with no competitive moat and a concentration of revenue in one customer, GM.

↑Improving
Bear case
Expectation
Quality score should rise above 4.0 and margins should turn positive as revenue recovers.

CounterThe current ratio scores 8.6, so liquidity is strong and the weak score reflects losses rather than balance-sheet stress.

Earnings delivery is poor: three misses in the last four quarters, with EPS of -$0.22 versus an estimate of -$0.20 in the latest report.

↑Improving
Miss count
Expectation
EPS should meet or beat estimates in the next two quarters as losses narrow.

CounterThe recent misses are small in dollar terms (a few cents per share) and followed a long run of beats through 2024 and 2025.

Per-dimension breakdown

Value

8.0/10data confidence 33%
ComponentSub-score
P/S8.8
Analyst target7.5
  • ▸Attractively valued

Quality

2.0/10data confidence 100%
ComponentSub-score
ROE0.0
ROA0.0
Gross margin0.0
Op margin0.0
Net margin0.0
Current ratio8.6
Moat3.2
Piotroski F4.4
  • ▸No competitive moat
  • ▸Quality concerns

Growth

0.0/10data confidence 33%
ComponentSub-score
Rev growth0.0
  • ▸Declining revenue: -36%

Momentum

5.9/10data confidence 100%
ComponentSub-score
RSI5.5
MACD3.7
OBV10.0
MA position9.0
Volume1.5
  • ▸Volume accumulation (rising OBV)
  • ▸Above 200-day MA

Sentiment

6.3/10data confidence 100%
ComponentSub-score
LLM sentiment5.0
Analyst rating5.0
Price target9.2
  • ▸Analyst upside: 41%

Insider

3.6/10data confidence 75%
ComponentSub-score
materiality2.0
holder change3.9
notable moves5.0
  • ▸Heavy insider selling — $58,086,415 (12.726% of mkt cap)

Peer rank

2.4/10data confidence 80%
ComponentSub-score
value rank3.7
quality rank0.1
growth rank0.0

Technical

3.6/10data confidence 100%
ComponentSub-score
bollinger4.9
support resistance4.2
52w position1.8

Risk (lower is worse)

3.7/10data confidence 100%
ComponentSub-score
short interest5.6
days to cover4.0
volatility0.0
put call10.0
implied vol0.0
max pain risk3.0
beta0.0
debt equity7.1
  • ▸High IV: 120%
  • ▸Above max pain $2
  • ▸Concentration risks: 1 HIGH (10-K Item 1A — sized via position_sizing, validated via buy_confidence)

Catalyst

3.0/10data confidence 100%
ComponentSub-score
erm5.0
earnings history0.0
earnings timing5.0
surprise avg0.0
news activity5.0
  • ▸Earnings concerns: 0B/3M
  • ▸Earnings in 6 days

How the verdict was assembled

Engine trigger

Quality below minimum threshold.

Engine technical detail
verdict_path: L1:HARD_BLOCK:QUALITY_FLOOR
Passed (4)
  • MOMENTUM:5.9>=5.5
  • ASYMMETRY:2.1>=1.5
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (2)
  • INSIDER:12.73%=EXTREME
  • EARNINGS_PROXIMITY:6d<=7d
Warning (1)
  • 8K_CSUITE_CHANGE:5.02 (officer departure/appointment)
Reward-to-Risk
2.14
Upside
+22.6%
Downside
10.6%
Sizing output
AVOID

SetupRange Bound — RSI 47 mid-range, Bollinger mid-band

EdgeSector Rotation — Basic Materials sector out of favor, value=8.0

SuitabilitySpeculative — Drawdown -41% (>40% off 52w high)

Investment implication

The SELL_IF_HOLDING verdict reflects the INSIDER gate's 12.73%=EXTREME outcome against Value at 8.0 and asymmetric R:R of 2.14.

The strongest dimensions are Value at 8.0, Sentiment at 6.3, and Momentum at 5.9; the weakest are Growth at 0.0, Quality at 2.0, and Peer rank at 2.4. The V9 engine flagged 2 failed gates with 1 warning, producing an asymmetric reward-to-risk of 2.14 and an engine sizing output of AVOID.

What would invalidate the thesis

Falsifying conditions — when triggered, the corresponding pillar's thesis is invalidated.

  • P1Extreme Insider Selling

    Trip ifInsider selling over 90 days falls below 2% of market cap from current 12.68%.

  • P2Declining Revenue

    Trip ifRevenue growth exceeds 0% YoY for 2 consecutive quarters.

  • P3Weak Quality Customer Concentration

    Trip ifQuality score rises above 4.0 from current 2.0.

  • P4Repeated Earnings Misses

    Trip ifEPS surprise exceeds 0% for 2 consecutive quarters.

  • P5Analyst Target Upside

    Trip ifPrice falls below the $5.13 stop level from current $5.52.

Engine reasoning is mechanically derived from pipeline gate outputs. See decision view.

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