Amcor (AMCR) Shares Drop 11.7% in 30 Days: Key Factors Behind the Pullback
Key Takeaways
- Amcor shares fell about 11.7% over the trailing 30 days, slipping from roughly $47.45 in mid-August to $41.90 by mid-September.
- The decline followed a strong earnings-driven rally, suggesting profit-taking and a rotation out of packaging names after an extended run-up.
- A JPMorgan downgrade to Neutral, the September 4 ex-dividend date, and renewed macro and cost-inflation concerns all weighed on sentiment.
- Over the last quarter the stock is roughly flat, having surged from about $37.73 in early June to a late-August peak near $48.59 before giving back its gains.
- Longer-term fundamentals remain anchored by Berry Global integration synergies and management's outlook for double-digit earnings growth in calendar 2027.
Amcor's Business and Market Position
Amcor plc stands as one of the largest consumer packaging companies globally, focusing on flexible and rigid packaging for food, beverage, healthcare, personal care, and home care products. Based in Zurich, Switzerland, it generates roughly $23 billion in annual sales, employs about 75,000 people, and runs approximately 400 facilities in more than 40 countries. Its shares trade on the New York Stock Exchange under the ticker AMCR.
The company operates mainly through Global Flexible Packaging Solutions and Global Rigid Packaging Solutions. Major customers include leading consumer packaged goods, food and beverage, pharmaceutical, and personal care brands with long-term supply ties. The April 2025 combination with Berry Global expanded its scale and added to its rigid packaging and closures offerings. Strengths include a wide global presence, strong customer relationships, ongoing packaging innovation, and increasing emphasis on sustainability. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
Amcor Stock Performance Over the Past 30 Days and Quarter
Over the trailing 30 days, AMCR shares declined approximately 11.7%, moving from a closing price of $47.45 on August 19 to $41.90 on September 18. This reversed much of the summer gains. The shares hit a recent peak near $48.59 on August 21 before declining, with most of the drop occurring in early September.
The quarterly view shows a flatter picture. Over the last three months, the stock is essentially flat to modestly higher, up roughly 2% from about $41.08 in mid-June to $41.90 in mid-September. This masks notable volatility, including a rally from approximately $37.73 in early June to the late-August high, followed by the September correction. The recent 30-day move looks more like a retracement of prior gains than a deeper trend reversal.
Drivers of the 30-Day Decline in AMCR
Multiple elements pressured AMCR over the past month. The stock had rallied into late August after strong fiscal fourth-quarter results on August 12, with adjusted earnings of $1.23 per share (up 23% year over year) beating estimates, full-year adjusted EPS of $4.02, and a dividend increase to $0.65 per share. That advance set the stage for profit-taking once the earnings catalyst passed.
Analyst views also shifted. On August 17, JPMorgan downgraded AMCR to Neutral from Overweight while lifting its price target slightly to $47, pointing to slower expected EBITDA growth amid divestitures and higher capital spending. Other desks trimmed near-term estimates around the same time. The ex-dividend date on September 4 and a drop below short-term moving averages added technical pressure. Macro factors, including higher raw material and resin costs linked to geopolitical issues and consumer softness, further weighed on the packaging sector.
Quarterly Performance Influences on AMCR
The quarterly path featured a solid summer advance followed by the September pullback. The rally gained traction in June and July as the packaging group benefited from better sentiment on consumer demand and easing costs. Amcor’s August earnings report, highlighting strong Berry Global synergies, solid revenue and earnings beats, and the dividend hike, supported the move higher.
The later reversal tied to renewed Middle East tensions and related raw material cost concerns, which raised margin worries. Investors also focused on AMCR’s leverage and the timing of free cash flow recovery after a roughly $500 million working capital impact. Management’s comments at the Jefferies Global Industrials Conference in early September noted a volatile environment while keeping a constructive stance on calendar 2027.
Key Factors to Monitor for AMCR Going Forward
Several items will likely influence AMCR next. The upcoming earnings report around early November will be watched against guidance of $1.80 to $1.90 in adjusted EPS for the six months ending December 31, 2026. Progress on the $650 million Berry Global synergy target, deleveraging toward roughly 3.0x leverage by the end of 2027, and working capital recovery stand out as important metrics.
Raw material costs, consumer trends, and any Middle East developments affecting supply chains and inflation also merit attention. Portfolio moves, such as a potential sale of the North American beverage bottle business, and the low-carbon packaging collaboration with Dow (DOW) could shape views. I’m watching this closely as these elements unfold.
Exploring Tickeron AI Tools for Stock Analysis
In my own research, I often turn to Tickeron’s AI Trading Bots to test different automated strategies on names like AMCR and compare performance across timeframes and risk levels. The platform’s curated selection of top bots makes it straightforward to match tools to specific goals without sorting through hundreds of options. This approach adds a data-driven layer to traditional fundamental review and helps identify signals that align with current market conditions in the packaging sector.
Disclaimer
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Contributor
Sergey Savastiouk, Ph.D. has a degree in Applied Mathematics from Moscow University and has extensive experience as an entrepreneur, investor, manager, and mathematician. His professional expertise is in applied mathematics, mathematical modeling, system and pattern analysis, and software and hardware system integration. He has served as the CEO of several hi-tech start-up companies and nonprofit organizations, which has given him proven capabilities in business strategy for high-tech start-up companies, market assessment, company formation, team building, product development, marketing, and sales. He has published numerous articles in journals and magazines on related fields. As a retail investor, he spent 15 years developing his proprietary trading and quantitative algorithms (now Tickeron’s A.I.), which brought him significant returns in trading the stock market. His current work and goal in founding Tickeron is to bring professional, sophisticated stock market analysis capabilities to retail investors via an easy-to-use interface.
AMCR in downward trend: 10-day moving average crossed below 50-day moving average on September 11, 2026
The 10-day moving average for AMCR crossed bearishly below the 50-day moving average on September 11, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 8 of 13 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 62%.
Technical Analysis (Indicators)
Bearish Trend Analysis
The Momentum Indicator moved below the 0 level on September 01, 2026. You may want to consider selling the stock, shorting the stock, or exploring put options on AMCR as a result. In 59 of 96 cases where the Momentum Indicator fell below 0, the stock fell further within the subsequent month. The odds of a continued downward trend are 61%.
The Moving Average Convergence Divergence Histogram (MACD) for AMCR turned negative on August 25, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 53 similar instances when the indicator turned negative. In 28 of the 53 cases the stock turned lower in the days that followed. This puts the odds of success at 53%.
AMCR moved below its 50-day moving average on September 08, 2026 date and that indicates a change from an upward trend to a downward trend.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where AMCR declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 55%.
Bullish Trend Analysis
The RSI Indicator entered the oversold zone -- be on the watch for AMCR's price rising or consolidating in the future. That's also the time to consider buying the stock or exploring call options.
The Stochastic Oscillator shows that the ticker has stayed in the oversold zone for 12 days. The price of this ticker is presumed to bounce back soon, since the longer the ticker stays in the oversold zone, the more promptly an upward trend is expected.
AMCR may jump back above the lower band and head toward the middle band. Traders may consider buying the stock or exploring call options.
The Aroon Indicator entered an Uptrend today. In 99 of 201 cases where AMCR Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 49%.
Fundamental Analysis (Ratings)
The Tickeron Valuation Rating of 7 (best 1 - 100 worst) indicates that the company is seriously undervalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (1.643) is normal, around the industry mean (6.543). P/E Ratio (17.605) is within average values for comparable stocks, (25.204). Projected Growth (PEG Ratio) (0.964) is also within normal values, averaging (1.024). AMCR has a moderately high Dividend Yield (0.062) as compared to the industry average of (0.028). P/S Ratio (0.828) is also within normal values, averaging (1.259).
The Tickeron Price Growth Rating for this company is 55 (best 1 - 100 worst), indicating fairly steady price growth. AMCR’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron SMR rating for this company is 73 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron PE Growth Rating for this company is 80 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. AMCR’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 86, placing this stock worse than average.
Industry description
Market Cap
High and low price notable news
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Fundamental Analysis Ratings
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
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General Information
a company, which engages in the provision of consumer packaging business.
Industry ContainersPackaging
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