APTARGROUP INC (ATR) Institutional Ownership Changes & 13F Activity

APTARGROUP INC (ATR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Aqr Capital Management Llc, Ameriprise Financial Inc, Thrivent Financial For Lutherans, Citadel Advisors Llc, and Invesco Ltd..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Reynders Mcveigh Capital Management, LlcSell-127,537-40.6%186,679$23.37KQ2 2026Sep 15, 2026
Anchor Investment Management, LlcBuy+4343$5.38KQ2 2026Sep 15, 2026
Manufacturers Life Insurance Company, TheSell-437-1.0%45,277$5.67MQ2 2026Sep 09, 2026
Integrated Wealth Concepts LlcBuy+303+14.5%2,395$299.89KQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustBuy+88+41.9%298$37.31KQ2 2026Sep 04, 2026
Citadel Advisors LlcBuy+212,779+757.8%240,856$30.16MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhSell-3,328-16.6%16,669$2.09MQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+88$1.00KQ2 2026Aug 28, 2026
Corient Private Wealth LlcSell-55,792-31.6%121,044$15.15MQ2 2026Aug 27, 2026
California State Teachers Retirement SystemSell-3,186-4.1%74,041$9.27MQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Buy+99,90299,902$12.51MQ2 2026Aug 21, 2026
Delaney Dennis RSell-7,787-12.5%54,598$6.84MQ2 2026Aug 21, 2026
Kidder Stephen WSell-4,055-6.6%56,968$7.13MQ2 2026Aug 21, 2026
Mercer Global Advisors IncBuy+1,932+10.2%20,859$2.61MQ2 2026Aug 19, 2026
Fulcrum Asset Management LlpBuy+66$752.00Q2 2026Aug 18, 2026
Empowered Funds, LlcBuy+427+5.7%7,910$990.33KQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioBuy+22+0.1%19,625$2.46MQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcSell-11-42.3%15$1.88KQ2 2026Aug 17, 2026
Aqr Capital Management LlcSell-549,071-44.7%680,207$84.71MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+366,123366,123$45.85MQ2 2026Aug 14, 2026
Thrivent Financial For LutheransBuy+247,708+690.7%283,571$35.50MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+178,656178,656$22.37MQ2 2026Aug 14, 2026
Silvercrest Asset Management Group LlcBuy+131,861131,861$16.51MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Sell-116,783-43.0%154,806$19.38MQ2 2026Aug 14, 2026
Millennium Management LlcSell-105,241-40.4%155,567$19.48MQ2 2026Aug 14, 2026
Voloridge Investment Management, LlcSell-91,120-60.4%59,714$7.48MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-89,559-18.6%392,399$49.13MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+87,898+46.7%276,113$34.57MQ2 2026Aug 14, 2026
Bank Of America CorpSell-84,094-17.3%401,624$50.28MQ2 2026Aug 14, 2026
Jain Global LlcBuy+80,70180,701$10.10MQ2 2026Aug 14, 2026
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Frequently asked questions about ATR activity

  • Which institutional owners are buying ATR?

    Institutional owners buying ATR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ATR activity?

    "Buy" means an investor increased their reported position in ATR compared to the prior reporting period. This reflects growing exposure to APTARGROUP INC (ATR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ATR increasing?

    Institutional interest in ATR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.