New Strong Sell Stocks for September 25th

Zacks added Buenaventura Mining (BVN), Core & Main (CNM), and Tyson Foods (TSN) to its Rank #5 Strong Sell list following downward current-year earnings-estimate revisions. Consensus estimates fell 10.5% for BVN, 1.9% for CNM, and 13.5% for TSN over the past 60 days, signaling the most material deterioration in expectations for Tyson and Buenaventura. The revisions are likely to weigh on the three individual stocks but are not broadly market-moving.

Analysis

This is weak primary information rather than a fundamental catalyst: a third-party ranking based on estimate revisions is often already reflected in price and provides no visibility into the drivers, estimate dispersion, or management guidance. The actionable signal is therefore asymmetric across names. TSN's larger revision likely warrants scrutiny because protein-margin estimates are highly sensitive to feed costs, chicken supply discipline, and beef availability; a sustained reset in any one of these can affect forward EBITDA and valuation simultaneously.

For CNM, a modest earnings reset could be more important than its magnitude suggests if it marks a turn from infrastructure-led volume resilience to weaker municipal or residential demand. The relevant read-through is to water-infrastructure distributors and manufacturers, including WMS and FERG: confirmation of project deferrals would pressure expectations for price/cost carry and working-capital conversion over the next one to two quarters. Conversely, one isolated consensus cut without a backlog or organic-sales deterioration is not sufficient basis for a short.

BVN is principally a metals-price, Peru operating-risk, and mine-execution exposure; analyst revisions alone should not override the gold/silver tape. A stronger precious-metals complex can absorb lower company-specific expectations, while a break in gold alongside further cost or production disappointment would create a more credible downside setup. The contrarian view is that systematic selling tied to a "Strong Sell" label can create entry opportunities in liquid, commodity-linked equities when spot-price momentum and operating KPIs diverge positively from consensus.

Near term, treat this as an earnings-surveillance alert rather than a broad factor signal. Over 1-3 months, TSN's next margin outlook and CNM's backlog/organic-growth commentary are the decision points; over 6-18 months, the key question is whether rates and public infrastructure funding sustain CNM's end markets and whether protein-cycle normalization restores TSN earnings power.

Key Decisions for Investors

• TSN: maintain an underweight or initiate a small short only after the next update confirms lower adjusted EBITDA guidance or deteriorating chicken/beef segment margins; use a 3-6 month horizon and cover if guidance is reaffirmed or grain/feed-cost deflation materially expands margins. The ranking alone is insufficient for an entry.
• CNM: set an alert for organic sales growth, backlog, and inventory turns at the next earnings release. If management reports project deferrals or cuts full-year guidance, consider short CNM versus long WMS to isolate distributor/end-market weakness; invalidate if backlog remains stable and cash conversion improves.
• BVN: avoid shorting solely on estimate revisions; instead, use a conditional pair of long GDX/short BVN if BVN misses production or cost guidance while gold remains firm. Exit if mine guidance is restored or gold declines enough to dominate the relative thesis.
• Do not take a position in QBTS from this item: it is promotional content without a named issuer or financial linkage. Treat any associated retail-flow move as non-fundamental unless verified by filings, contract announcements, or consensus revisions.