What is ATR's market cap?

$9.20B, based on the Nov 4 close of $145.19.

What is ATR's P/E ratio?

34.4× trailing-twelve-month earnings of $267.19M.

Does AptarGroup pay a dividend?

Yes. The latest regular dividend was $0.48 per share (ex-date Jul 30), an annualised yield of 1.32%.

How much of ATR is sold short?

2.1M shares, 3.3% of float, as of Oct 15, 2026.

What sector is ATR in?

Materials, in the Materials Manufacturing industry.

NYSE · ATRMaterialsMaterials Manufacturing

AptarGroup, Inc. (ATR)

$145.19+2.02%

Close Nov 4, 2026 · split-adjusted

Nov 3, 2026$142.31▲ 25.80% in range

Nov 3, 2025Low $111.94 · High $145.72Nov 3, 2026

What changed · written from our data

As of Nov 4, 2026

AptarGroup closed at $145.19 on Nov 4, up 2.02%, 0.4% below its 52-week closing high. Volume of 207.0K shares was 0.39× its 20-day average (below normal).

Split-adjusted performance: +20.7% over one month, +18.4% over six months, +28.3% over one year.

In the quarter ended Sep 30, 2026, revenue was $1.02B, up 6.0% from a year earlier, with a net margin of 3.2%.

Short interest was 2.1M shares at the Oct 15 settlement (3.3% of float, 4.0 days to cover).

Market cap$9.20B63.4M shares

Revenue · quarter$1.02B+6.0% YoY

Diluted EPS$0.51−73.4% YoY

P/E · TTM34.4×P/S 2.3×

Net margin3.2%Gross 36.6%

Dividend yield1.32%$0.48 last paid

52-week range111.94 – 145.72−0.4% from high

Volume207.0K0.39× 20-day avg

Volatility · 60d22.1%Annualised

Short % of float3.3%4.0 days to cover

Net cash-$1.16BCash $212.3M

Next earnings—Not scheduled

Split-adjusted performance

1W +14.2%1M +20.7%3M +6.9%6M +18.4%YTD +19.0%1Y +28.3%3Y +18.8%5Y +15.9%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Materials Manufacturing

Percentile among 114 companies (100 = best)

6-month momentum76

Revenue growth33

Net margin29

Value (low P/E)18

Size76

Industry medians: 6-month return −0.6%, revenue growth +10.1%, net margin 6.5%, P/E 21.6×.

Short interest

Details →

Shares short2.1M−0.9% vs prior

Days to cover4.0Settled Oct 15

% of float3.3%

Short vol. 10d60.2%of daily volume

Closest peers by size in Materials Manufacturing

Company	Price	Today	6M	Rev. growth	Net margin	P/E	Mkt cap
ATRAptarGroup	$145.19	+2.02%	+18.4%	+6.0%	3.2%	34.4	$9.20B
OCOwens Corning	$124.22	+5.48%	+1.0%	+0.3%	8.2%	—	$9.82B	Compare
SSDSimpson Manufacturing Co.	$205.10	+4.19%	+5.6%	+6.3%	18.9%	22.2	$8.41B	Compare
VMIValmont Industries	$416.21	−4.95%	−20.4%	+5.5%	11.0%	15.1	$7.97B	Compare
AAAlcoa	$40.63	+2.89%	−35.8%	+23.7%	13.0%	7.0	$10.73B	Compare
WMSADVANCED DRAINAGE SYSTEMS	$142.68	+4.91%	−4.1%	+20.6%	16.8%	23.9	$10.76B	Compare
CROXCrocs	$161.02	+4.82%	+52.3%	+4.6%	20.8%	11.1	$7.36B	Compare
AWIArmstrong World Industries	$174.80	+2.14%	+5.2%	+11.9%	19.3%	22.8	$7.31B	Compare
CMCCommercial Metals	$65.72	−0.99%	−8.9%	+25.7%	8.0%	11.1	$7.25B	Compare

News about AptarGroup

All news →

Aptar: 3 Key Takeaways for Long-Term InvestorsThe Motley Fool · 2d agoNeutral AptarGroup (ATR) Q3 Earnings and Revenues Beat EstimatesZacks Investment Research · 6d agoNeutral AptarGroup (ATR) Loses 5.9% in 4 Weeks, Here's Why a Trend Reversal May be Around the CornerZacks Investment Research · Oct 5, 2026▲ Positive AptarGroup Hires New CEOBenzinga · Mar 18, 2026Neutral

Quick answers

What does AptarGroup do?: Headquartered in Crystal Lake, Illinois, AptarGroup is a leading global supplier of dispensing systems such as aerosol valves, pumps, closures, and elastomer packaging components to the consumer goods and pharmaceutical markets. Its sales are primarily from Europe (49% of sales) and the United States (28%), with China contributing 5% and other countries contributing 17%.
What is ATR's market cap?: $9.20B, based on the Nov 4 close of $145.19.
What is ATR's P/E ratio?: 34.4× trailing-twelve-month earnings of $267.19M.
Does AptarGroup pay a dividend?: Yes. The latest regular dividend was $0.48 per share (ex-date Jul 30), an annualised yield of 1.32%.
How much of ATR is sold short?: 2.1M shares, 3.3% of float, as of Oct 15, 2026.
What sector is ATR in?: Materials, in the Materials Manufacturing industry.

About AptarGroup

Headquartered in Crystal Lake, Illinois, AptarGroup is a leading global supplier of dispensing systems such as aerosol valves, pumps, closures, and elastomer packaging components to the consumer goods and pharmaceutical markets. Its sales are primarily from Europe (49% of sales) and the United States (28%), with China contributing 5% and other countries contributing 17%. It operates three business segments, Pharma, Beauty, and Closures. Pharma generates over two thirds of group profits.

HQ: Crystal Lake, IL14,000 employeesListed Apr 1, 1993aptar.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology