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FSLYFastly, Inc.Hold5.8·$18.03-2.86%
FSLY · Why this verdict

Why Fastly (FSLY) is rated HOLD

Updated

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.

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Methodology · Editorial policy & full disclaimer

VerdictHOLD
Overall score5.8/10
ConfidenceMEDIUM
MacroNEUTRAL

Thesis pillars

A forward price-to-earnings ratio of 47 times appears expensive in isolation, but the growth-adjusted multiple (PEG of 0.30) and 30% analyst upside suggest the market has yet to fully price in the trajectory if the earnings beat pattern holds.

Stable
Value
Expectation
Revenue growth remains strong enough that the PEG ratio stays below 0.6 over the next four quarters as earnings estimates are revised upward.

CounterA 47-times forward multiple leaves almost no room for execution error; a single meaningful miss could reset the valuation sharply lower, and the below-average business quality limits how long a premium multiple is defensible.

Three of the last four quarters produced earnings beats, with the two most recent periods coming in at 50% and 109% above consensus estimates, demonstrating a pattern of consistently exceeding market expectations.

Stable
Earnings
Expectation
Earnings beats continue in at least two of the next three reported quarters with positive surprise percentages.

CounterThe magnitude of the surprises is partly a function of very low consensus estimates; as analyst coverage deepens and expectations adjust upward, sustaining positive surprises at these levels becomes structurally harder.

Momentum is well above its minimum threshold, volume has been accumulating (a rising on-balance volume trend), and the stock is trading above its 200-day moving average — a configuration that supports continued near-term price strength.

Stable
Momentum
Expectation
The stock maintains its position above the 200-day moving average and the on-balance volume trend continues rising over the next two to three months.

CounterA 15% short float represents significant latent selling pressure; any stumble in earnings or a broader sector rotation could rapidly unwind the momentum signal as shorts press the trade.

Business quality scores below the sector average, with return on equity and return on assets showing no contribution at the component level, and a 15% short float is the highest risk flag in the bundle — both signal that market skepticism about the durability of this setup is material.

Stable
Key risks
Expectation
Short interest declines below 10% of the float over the next two quarters as operating profitability improves and business quality scores normalize toward the sector median.

CounterFree cash flow is positive with an 18% FCF margin and a 4.0% FCF yield, meaning the business does generate cash even if GAAP profitability metrics are thin — the quality concern may overstate the fundamental risk.

TrendMatrix Research · core thesis

Engine thesis — one sentence

Three consecutive earnings beats — including surprises of 50% and 109% above consensus — combined with strong price momentum and rising volume accumulation offer a compelling near-term setup, but below-average business quality and a 15% short float add meaningful volatility risk that demands disciplined position sizing.

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

Per-dimension breakdown

Value

6.9/10data confidence 67%
ComponentSub-score
P/S7.3
Fwd P/E2.5
PEG10.0
Analyst target7.5
  • Forward P/E: 46.0x
  • PEG: 0.29

Quality

4.4/10data confidence 100%
ComponentSub-score
ROE0.0
ROA0.0
Gross margin7.9
Op margin0.0
Net margin0.0
Current ratio10.0
FCF quality6.0
Moat6.5
Piotroski F8.9
  • FCF-positive but moderate margins (FCF margin 18%, FCF yield 4.1%)
  • Strong Piotroski F-Score: 8/9

Growth

8.8/10data confidence 67%
ComponentSub-score
Rev growth7.5
EPS growth10.0

Momentum

6.6/10data confidence 100%
ComponentSub-score
RSI5.5
MACD10.0
OBV10.0
MA position7.0
Volume0.3
  • Volume accumulation (rising OBV)
  • Above 200-day MA

Sentiment

6.3/10data confidence 100%
ComponentSub-score
LLM sentiment5.5
Analyst rating5.0
Price target8.8
  • Analyst upside: 33%

Insider

3.5/10data confidence 75%
ComponentSub-score
materiality3.0
insider conviction2.0
holder change5.5
  • Notable insider selling — $5,482,085 (0.193% of mkt cap)

Peer rank

2.9/10data confidence 80%
ComponentSub-score
value rank3.8
quality rank1.3
growth rank6.7

Technical

3.4/10data confidence 100%
ComponentSub-score
bollinger4.6
support resistance5.2
52w position0.4

Risk (lower is worse)

5.4/10data confidence 100%
ComponentSub-score
short interest3.0
days to cover8.2
volatility0.0
put call8.5
implied vol0.0
beta10.0
debt equity8.4
  • High IV: 98%

Catalyst

7.6/10data confidence 100%
ComponentSub-score
erm5.0
earnings history10.0
earnings timing5.0
surprise avg10.0
news activity8.0
  • Strong earnings: 3B/0M

How the verdict was assembled

Engine trigger

Mixed signals. Hold existing position.

Engine technical detail
verdict_path: L4:PATH_F_HOLD_DEFAULT
Passed (7)
  • MOMENTUM:6.6>=5.5
  • INSIDER:OK
  • 8K:CLEAN
  • NEWS_EVENTS:NONE_RECENT
  • EARNINGS_PROXIMITY:33d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (1)
  • ASYMMETRY:1.2<1.5@spot
Warning (0)

none

Reward-to-Risk
1.19
Upside
+15.7%
Downside
13.2%
Sizing output
AVOID

SetupRange Bound RSI 44 mid-range, Bollinger mid-band

EdgeNo clear edge No clear edge identified

SuitabilitySpeculative Drawdown -48% (>40% off 52w high)

Investment implication

The default F-path HOLD fired without any positive-conviction gate triggering — no momentum acceleration, no quality+value crossover, no setup recognition. Highest-clear gate: MOMENTUM:6.6>=5.5. Top dim: Growth at 8.8; weakest: Peer rank at 2.9. The engine's read is one of pattern absence — no directional conviction in either direction at current asymmetry.

The strongest dimensions are Growth at 8.8, Catalyst at 7.6, and Value at 6.9; the weakest are Peer rank at 2.9, Technical at 3.4, and Insider at 3.5. The V9 engine flagged 1 failed gate, producing an asymmetric reward-to-risk of 1.19 and an engine sizing output of AVOID.

What would invalidate the thesis

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

  • P1Earnings Beat Streak Consistency

    Trip ifEPS surprise falls below 0% for 2 consecutive reported quarters.

  • P2Price Momentum Volume Accumulation

    Trip ifStock closes below its 200-day moving average for 2 consecutive months.

  • P3Below Average Quality Short Risk

    Trip ifShort interest rises above 20% of the float.

  • P4Growth Justified Premium Valuation

    Trip ifPEG ratio rises above 1.0 for 2 consecutive quarters as earnings estimates are revised downward.

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

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