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10 /100
COMPONENT-LIMITED
Score updated Oct 27, 2026

ATR — AptarGroup, Inc. Dilution Risk Tracker

Track ATR dilution risk with DilutionWatch's stock tracker. DilutionScore™ measures dilution risk across 5 factors — lower scores indicate higher risk of share dilution.

⚠️ Not financial advice. Do your own research before making any investment decisions.

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As of October 27, 2026, AptarGroup, Inc. (ATR) has a DilutionWatch DilutionScore of 10/100, rated LOW dilution risk. This is a component-limited score because one or more material inputs are unavailable or not applicable. AptarGroup, Inc. has a market capitalization of $7.65B, 63.58M shares outstanding, 544 institutional holders tracked.

This page includes automatically generated factual summaries from DilutionWatch data. It is not financial advice, not investment research, and not a recommendation. Do your own research. Read the full disclaimer and terms of service.

Score Breakdown

📋 Offering Ability
19
💰Cash Runway—
📊 Float Risk
5
⚠️ Warrant Exposure
15
🔄 Convertible Debt
15

Dilution Forecast

☀️
Clear
No significant dilution signals
model est. 0%
No significant dilution signals detected for ATR.
🔔 Track ATR — Get forecast alerts →

Market Data

Market Cap$7.65B
Shares Outstanding63.58M
Float63.19M
Cash$197.27M
Debt$217.54M
Short InterestN/A

Source-Backed Evidence Depth

This public preview uses stored DilutionWatch fields and linked SEC/market records only. Missing values are not estimated.

FieldCurrent ValueBasis
DilutionScore10/100DilutionWatch score record
Shares Outstanding63.58MVerified float table or market cache
Public Float63.19MVerified float table or market cache
Market Cap$7.65BMarket data cache
Cash RunwayNot applicable / unavailableDilutionWatch score inputs
Shelf CapacityNone in current score inputsSEC-derived dilution fields
ATM CapacityNone in current score inputsSEC-derived dilution fields
Outstanding WarrantsNone in current score inputsSEC-derived dilution fields

Recent source-backed SEC insight records available on this page: 5.

Recent SEC source mix: FORM 4 5.

The page does not infer future share issuance, financing probability, cash needs, management intent, or price impact when source fields are absent.

ATR SEC Filing Activity — Last 12 Months

Shares outstanding reported by ATR on the cover page of its latest 10-K/10-Q: 63.58M as of July 27, 2026.

DilutionWatch recorded 2 registration or prospectus documents for ATR (the filings through which shares are offered) in the last 12 months. Full filing list on SEC EDGAR →

FormWhat it isFilingsMost recent
424B5prospectus supplement (ATM / shelf takedown)2Nov 19, 2025
8-Kcurrent report (material event)9Sep 21, 2026
10-Qquarterly report1May 01, 2026
DEF 14Aproxy statement1Mar 27, 2026
SC 13G/Aamended passive >5% holder filing1Aug 12, 2026
4insider transaction55Sep 03, 2026
3initial insider ownership4Sep 11, 2026

Institutional Holdings

QoQ: ↑ 20.8% shares (2026Q1 vs prior)
544 institutional holders · 73.48M shares
#1 MORGAN STANLEY 11.68M shares
#2 BlackRock, Inc. 6.08M shares
#3 VANGUARD CAPITAL MANAGEMENT LLC 5.77M shares
+ 17 more holders Sign up free to view →

Institutional holder totals are aggregated from ownership filings and may use a different share basis or reporting date than public float. They are not a reconciliation against tradeable float.

Short Interest

Short Interest2.07M
Days to Cover4.0
% of Float3.3%
FINRA data as of Oct 15, 2026

Recent SEC Activity

Form 4 INSIDER TRANSACTION 2026-09-02
Form 4 INSIDER TRANSACTION 2026-09-01
Form 4 INSIDER TRANSACTION 2026-09-01
Form 4 INSIDER TRANSACTION 2026-08-27
Form 4 INSIDER TRANSACTION 2026-08-27
Full SEC filing analysis available with free account →

Recent News

No recent news available for this ticker.

Factual ATR Dilution Snapshot

AptarGroup, Inc. (ATR) has a DilutionScore of 10/100, rated Low dilution risk. Score date: October 27, 2026.

This automatically generated snapshot is assembled from stored DilutionWatch data fields and may contain data-source errors or omissions. It is not financial advice, not investment research, and not a recommendation. Do your own research and review the full disclaimer and terms of service.

DilutionScore History — Last 90 Days

ATR's DilutionScore has held steady at 10/100 (Low risk) for 89 consecutive days across the tracked period.

Period Score Risk Level Duration
Jul 30 – Oct 27, 202610/100LOW89 days

Score recalculated daily from SEC filings and market data. Sign up free for real-time score change alerts.

Share Dilution History

ATR shares outstanding have decreased 0.9% from 64.38M (Mar 2026) to 63.82M (May 2026). Each increase represents potential dilution to existing shareholders.

Date Shares Outstanding Public Float Change
May 10, 202663.82M63.18M▼ 0.02%
May 09, 202663.82M63.19M▼ 0.08%
May 06, 202663.82M63.24M▼ 0.36%
May 02, 202663.77M63.47M▼ 0.51%
Mar 23, 202664.38M63.80M▼ 0.08%
Mar 21, 202664.38M63.85M▲ 0.01%

Share counts sourced from verified regulatory filings. Increases indicate dilution events.

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Score Coverage Note