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REGNRegeneron Pharmaceuticals, Inc.Sell5.9·$628.30+0.78%
REGN · Why this verdict

Why Regeneron Pharmaceuticals (REGN) 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 score5.9/10
ConfidenceMEDIUM
MacroNEUTRAL
TrendMatrix Research · core thesis

Engine thesis — one sentence

Regeneron has beaten earnings estimates in all four of the last four quarters with an average surprise of 22%, trades at a forward price-to-earnings of 11.4x with 22% analyst upside, and maintains strong net margins of 30% — but faces declining earnings estimates, weak revenue growth, and near-term technical weakness from a death cross, creating a fundamentally sound but momentum-challenged setup.

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

Thesis pillars

Regeneron has net margins of 30% — strong for the pharmaceutical sector — a current ratio of 9.4 indicating excellent liquidity, and a Piotroski F-Score of 7 out of 9, reflecting solid financial health and an established drug portfolio generating consistent cash flows.

Stable
Quality breakdown
Expectation
Net margins remain above 25% for at least 3 of the next 4 quarters, confirming the commercial drug portfolio continues generating strong profitability.

CounterA free cash flow quality score of only 5.6 — flagged as a warning at 74% conversion — suggests that despite strong net margins, capital allocation decisions are consuming meaningful cash before it reaches shareholders.

Regeneron has beaten earnings estimates in all four of the last four quarters with an average surprise of 22%, including a 52.7% beat earlier in the year — indicating the company's drug portfolio is generating revenues and cash flows consistently above what analyst consensus models anticipated.

Stable
Earnings
Expectation
Regeneron continues to beat earnings estimates in at least 3 of the next 4 quarters with average positive surprise above 10%.

CounterEarnings estimates are trending downward — a bear case item specifically called out in the data — meaning future quarters must beat a declining bar, and the magnitude of beats may compress even if the streak continues.

Regeneron trades at a forward price-to-earnings of 11.4x and an EV/EBITDA that scores modestly, with a PEG of 1.07 — and ranks attractively on both absolute valuation and relative to peers on value metrics, with a value score of 7.3 out of 10 and analyst consensus implying 22% upside to $749.98.

Stable
Valuation breakdown
Expectation
Analyst consensus price target holds above $700 over the next 12 months as pipeline execution maintains current revenue run rates.

CounterWeak growth with a revenue growth score of 7.3 and earnings growth score of only 0.6 mean the PEG may not be representative — if earnings are near-flat, a PEG of 1.07 is based on minimal growth, and the forward multiple is only attractive if earnings do not decline further.

Despite strong absolute results, Regeneron faces downward earnings estimate revisions and a death cross technical pattern — both of which suggest near-term price headwinds even as the underlying business remains fundamentally sound, and together they explain why the stock is recovering from below its 200-day moving average.

Stable
Bear case
Expectation
Earnings estimate revisions turn neutral or positive within 12 months and the stock crosses back above its 200-day moving average, resolving both technical and fundamental headwinds simultaneously.

CounterWith an asymmetry ratio of 4.25 and 22% upside to the analyst target, the death cross is forming against a backdrop of strong absolute valuation support — meaning even if earnings estimates compress further, the stock may find buyers at current multiples who view the technical weakness as an entry opportunity.

Per-dimension breakdown

Value

7.2/10data confidence 100%
ComponentSub-score
P/E7.9
P/S7.3
EV/EBITDA4.0
Fwd P/E9.1
PEG6.7
Analyst target7.5
  • Forward P/E: 11.6x
  • PEG: 1.09
  • Attractively valued

Quality

6.8/10data confidence 100%
ComponentSub-score
ROE4.8
ROA4.1
Gross margin4.8
Op margin8.3
Net margin10.0
Current ratio9.4
FCF quality5.6
Moat6.1
Piotroski F7.8
  • Strong margins: 30%
  • Earnings quality warning: 74% FCF/NI
  • Strong Piotroski F-Score: 7/9

Growth

3.9/10data confidence 67%
ComponentSub-score
Rev growth7.3
EPS growth0.6

Momentum

5.9/10data confidence 100%
ComponentSub-score
RSI4.5
MACD10.0
OBV10.0
MA position5.2
Volume0.0
  • Volume accumulation (rising OBV)
  • Below 200-MA but MA still rising (+1.4%/30d) — pullback in uptrend, not confirmed weakness

Sentiment

8.4/10data confidence 100%
ComponentSub-score
LLM sentiment9.0
Analyst rating7.5
Price target8.8
  • LLM news sentiment: +0.80 (n=1)
  • Analyst upside: 33%

Insider

5.0/10data confidence 50%
ComponentSub-score
materiality5.0
holder change5.1
  • Negligible insider selling — $148,251 (0.000% of mkt cap)

Peer rank

5.2/10data confidence 80%
ComponentSub-score
value rank7.8
quality rank7.9
growth rank4.8
  • Superior ROE vs peers

Technical

3.1/10data confidence 100%
ComponentSub-score
bollinger1.3
support resistance2.5
52w position5.4

Risk (lower is worse)

6.4/10data confidence 100%
ComponentSub-score
short interest8.5
days to cover8.2
volatility6.4
put call9.2
implied vol6.4
max pain risk3.0
beta10.0
debt equity0.0
news risk5.5
  • Above max pain $410
  • Concentration risks: 2 MED (10-K Item 1A)

Catalyst

6.6/10data confidence 100%
ComponentSub-score
erm3.5
earnings history10.0
earnings timing5.0
surprise avg10.0
dividend safety6.0
news activity5.0
  • Perfect beat streak: 4Q
  • Dividend: 60.0%

How the verdict was assembled

Engine trigger

Multiple concerning factors. Consider reducing position.

Engine technical detail
verdict_path: L4:PATH_F_SELL
Passed (7)
  • MOMENTUM:5.9>=5.5
  • ASYMMETRY:3.3>=1.5
  • INSIDER:OK
  • 8K:CLEAN
  • EARNINGS_PROXIMITY:35d clear
  • SEMI_CYCLE_PEAK:CLEAR
  • MATERIALS_CYCLE_PEAK:CLEAR
Failed (0)

none

Warning (0)

none

Reward-to-Risk
3.26
Upside
+19.3%
Downside
5.9%
Sizing output
AVOID

SetupRECOVERY Death cross but MACD improving, RSI 50

EdgeNO_EDGE No clear edge identified

SuitabilityMODERATE Balanced profile

Investment implication

The F-path SELL output reflects an overall score of 4.4 below the 5.6 soft trigger — multiple weakening dimensions accumulated rather than a single hard-floor breach. The strongest dimension ( Sentiment at 8.4) was not enough to lift the adjusted overall above the threshold. Current asymmetry R:R is 3.26 — supplementary context, not the trigger for this path.

The strongest dimensions are Sentiment at 8.4, Value at 7.2, and Quality at 6.8; the weakest are Technical at 3.1, Growth at 3.9, and Insider at 5.0. The V9 engine cleared all gates, producing an asymmetric reward-to-risk of 3.26 and an engine sizing output of AVOID.

What would invalidate the thesis

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

  • P1Regeneron has beaten earnings estimates in all four of the last four quarters with an average surprise of 22%, including a 52.7% beat earlier in the year — indicating the company's drug portfolio is generating revenues and cash flows consistently above what analyst consensus models anticipated.

    Trip ifEarnings surprise falls below -10% in at least 2 of the next 4 quarters, confirming that even the declining earnings estimate bar is being missed.

  • P2Regeneron trades at a forward price-to-earnings of 11.4x and an EV/EBITDA that scores modestly, with a PEG of 1.07 — and ranks attractively on both absolute valuation and relative to peers on value metrics, with a value score of 7.3 out of 10 and analyst consensus implying 22% upside to $749.98.

    Trip ifAnalyst consensus price target falls below $650, indicating forward valuation confidence has eroded by more than 13% from the current $749.98 target.

  • P3Regeneron has net margins of 30% — strong for the pharmaceutical sector — a current ratio of 9.4 indicating excellent liquidity, and a Piotroski F-Score of 7 out of 9, reflecting solid financial health and an established drug portfolio generating consistent cash flows.

    Trip ifNet margin falls below 20% in any single quarter, indicating meaningful pressure on the commercial drug portfolio profitability.

  • P4Despite strong absolute results, Regeneron faces downward earnings estimate revisions and a death cross technical pattern — both of which suggest near-term price headwinds even as the underlying business remains fundamentally sound, and together they explain why the stock is recovering from below its 200-day moving average.

    Trip ifEarnings per share estimates for the next fiscal year are revised downward by more than 15% from current consensus, confirming the declining estimate trend is accelerating rather than stabilizing.

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

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