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FASTFastenal CompanySell5.5·$48.60+1.78%
FAST · Why this verdict

Why Fastenal (FAST) is rated SELL

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

VerdictSELL
Overall score5.5/10
ConfidenceMEDIUM
MacroNEUTRAL

Thesis pillars

The business earns a return on equity of 34%, maintains net margins of approximately 15%, carries a wide economic moat, and scores at the maximum on its financial health assessment — a combination of compounding-quality characteristics that justifies a premium multiple over time and provides a durable buffer in an economic slowdown.

Stable
Quality breakdown
Expectation
Net margins remain above 14% and return on equity stays above 28% for the next 4 consecutive quarters.

CounterThe 34% return on equity may be inflated by a buyback-reduced equity base rather than reflecting genuine economic returns on invested capital; if the underlying return on assets is more modest than ROE implies, the quality premium embedded in the current multiple is partly illusory.

At 33.6 times forward earnings and a PEG of 3.32, the stock screens as one of the most expensive names in its universe, and the analyst consensus target has essentially been reached at current levels; this leaves almost no margin of safety and limits the expected return even under an optimistic fundamental scenario.

Stable
Valuation breakdown
Expectation
Forward price-to-earnings multiple compresses below 25 times from the current 33.6 times within 12 months.

CounterA premium multiple can persist indefinitely when underpinned by franchise quality and recurring industrial distribution demand; if earnings growth re-accelerates, the PEG may compress organically without requiring a de-rating of the stock.

The last four quarters include one beat, two in-line results, and one miss, with an average positive surprise of under 2%; a premium-valued franchise typically must consistently exceed expectations to sustain its multiple, and this delivery record does not meet that standard.

Stable
Earnings
Expectation
Average quarterly EPS surprise rises above 5% and stays there for 3 consecutive quarters.

CounterTwo consecutive in-line quarters at essentially zero surprise may reflect tight guidance precision rather than operational weakness; management may be setting expectations conservatively, preserving room to beat when a more favorable operating environment emerges.

The put/call ratio of 1.37 indicates options market participants are positioned more defensively than offensively; with the stock trading above its options market equilibrium level, the combination of elevated defensive hedging and a rich fundamental valuation raises the probability of a reversion toward that equilibrium.

Stable
Options
Expectation
Put/call ratio falls below 0.8 and sustains there for 4 consecutive weeks.

CounterElevated put/call ratios in high-quality names often reflect institutional hedging of existing long equity positions rather than outright bearish bets; unwinding of those hedges on a positive catalyst could itself become a mechanical tailwind.

TrendMatrix Research · core thesis

Engine thesis — one sentence

Fastenal is a genuinely high-quality compounding franchise — wide economic moat, 34% return on equity, best-in-class margins of approximately 15%, and a perfect financial health score — but at 33.6 times forward earnings with a PEG of 3.32, the stock is priced for excellence at a level where the analyst consensus target has already been reached; uninspiring recent earnings delivery and elevated options defensiveness compound the case for patience over new exposure.

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

Per-dimension breakdown

Value

3.0/10data confidence 100%
ComponentSub-score
P/E2.8
P/S5.8
EV/EBITDA0.0
Fwd P/E3.0
PEG3.4
Analyst target3.0
  • Forward P/E: 35.4x
  • PEG: 3.50

Quality

8.1/10data confidence 100%
ComponentSub-score
ROE10.0
ROA10.0
Gross margin5.0
Op margin8.1
Net margin7.7
Current ratio8.6
FCF quality5.3
Moat8.2
Piotroski F10.0
  • Excellent ROE: 34%
  • Strong margins: 15%
  • Earnings quality warning: 70% FCF/NI
  • Wide economic moat

Growth

5.2/10data confidence 67%
ComponentSub-score
Rev growth5.6
EPS growth4.8

Momentum

7.2/10data confidence 100%
ComponentSub-score
RSI5.0
MACD10.0
OBV10.0
MA position8.0
Volume2.8
  • Volume accumulation (rising OBV)
  • Above 200-MA but MA slope flat

Sentiment

5.8/10data confidence 100%
ComponentSub-score
LLM sentiment8.0
Analyst rating5.0
Price target4.4
  • LLM news sentiment: +0.60 (n=1)

Insider

5.0/10data confidence 50%
ComponentSub-score
materiality5.0
holder change5.1
  • No net insider activity — $0 (0.000% of mkt cap)

Peer rank

5.6/10data confidence 80%
ComponentSub-score
value rank0.6
quality rank9.0
growth rank7.9
  • Superior ROE vs peers
  • Best-in-class margins

Technical

3.3/10data confidence 100%
ComponentSub-score
bollinger0.0
support resistance0.4
52w position9.5

Risk (lower is worse)

6.4/10data confidence 100%
ComponentSub-score
short interest8.4
days to cover5.9
volatility7.0
put call0.7
implied vol4.4
beta8.7
debt equity9.6
  • Elevated put/call: 1.89

Catalyst

4.3/10data confidence 100%
ComponentSub-score
erm5.0
earnings history3.3
earnings timing5.0
surprise avg3.4
dividend safety4.2
news activity5.0
  • Earnings in 10 days
  • Yield trap warning: high yield but unsafe

How the verdict was assembled

Engine trigger

Multiple concerning factors. Consider reducing position.

Engine technical detail
verdict_path: L4:PATH_F_SELL
Passed (5)
  • MOMENTUM:7.2>=5.5
  • INSIDER:OK
  • NEWS_BOOST:EARNINGS:0.60
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (1)
  • ASYMMETRY:-2.0=NEGATIVE
Warning (2)
  • 8K_CSUITE_CHANGE:5.02 (officer departure/appointment)
  • EARNINGS_PROXIMITY:10d<=14d (soft)
Reward-to-Risk
-2.02
Upside
-16.5%
Downside
8.1%
Sizing output
AVOID

SetupBreakout Golden cross, above all MAs, RSI 65, MACD bullish

EdgeNo clear edge No clear edge identified

SuitabilityConservative Beta 0.71<0.8, Div 189.0%, Q=8.1

Investment implication

The F-path SELL output reflects an overall score of 5.5 below the 5.6 soft trigger — multiple weakening dimensions accumulated rather than a single hard-floor breach. The strongest dimension ( Quality at 8.1) was not enough to lift the adjusted overall above the threshold. Co-occurring failed gates ( ASYMMETRY:-2.0=NEGATIVE) reinforce the read. Current asymmetry R:R is -2.02 — supplementary context, not the trigger for this path.

The strongest dimensions are Quality at 8.1, Momentum at 7.2, and Risk (lower is worse) at 6.4; the weakest are Value at 3.0, Technical at 3.3, and Catalyst at 4.3. The V9 engine flagged 1 failed gate with 2 warnings, producing an asymmetric reward-to-risk of -2.02 and an engine sizing output of AVOID.

What would invalidate the thesis

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

  • P1Premium Quality Franchise

    Trip ifNet margin falls below 13% for 2 consecutive quarters.

  • P2Rich Valuation Limits Upside

    Trip ifForward price-to-earnings multiple compresses below 25 times from current 33.6 times.

  • P3Soft Earnings Delivery

    Trip ifAverage EPS surprise rises above 5% and stays there for 3 consecutive quarters.

  • P4Elevated Put Call Ratio

    Trip ifPut/call ratio falls below 0.5 for 4 consecutive weeks.

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

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