553 institutional investment managers reported ATR positions in their Form 13F filings for Q2 2026, holding 61,244,718 shares worth $7.7B in total. BlackRock, Inc. reported the largest position.

Are funds buying or selling ATR?

In Q2 2026, 67 managers opened new ATR positions, 192 added, 203 trimmed and 59 sold out. Managers that filed in both quarters added a net 2,214,350 shares.

How current is this ATR institutional ownership data?

It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Funds · ATR

Who owns ATR?

Institutional ownership of AptarGroup Inc. from Form 13F, Q2 2026

553 institutional managers reported holding AptarGroup Inc. (ATR) in Form 13F filings for Q2 2026, with 61,244,718 shares worth $7.7B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 2,214,350 shares (+3.8%). 67 opened new positions and 59 sold out.

Funds holding: 553
Value held: $7.7B
New / sold out: 67 / 59
Net shares, same filers: +3.8%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of ATR

Fund	Value	Share of 13F holdings	Shares	Move
BlackRock, Inc.	$768M	10.0%	6,137,894	Added
State Farm Mutual Automobile Insurance Co	$594M	7.7%	4,744,564	Unchanged
Vanguard Portfolio Management LLC	$456M	5.9%	3,638,724	Trimmed
Morgan Stanley	$441M	5.8%	3,523,908	Added
Vanguard Capital Management LLC	$362M	4.7%	2,893,751	Added
State Street Corp	$358M	4.7%	2,863,390	Added
Victory Capital Management Inc	$320M	4.2%	2,554,561	Added
Geode Capital Management, LLC	$219M	2.9%	1,747,815	Added
Dimensional Fund Advisors LP	$218M	2.8%	1,741,294	Added
Neuberger Berman Group LLC	$194M	2.5%	1,548,824	Added
Fiduciary Management Inc	$178M	2.3%	1,423,771	Added
River Road Asset Management, LLC	$169M	2.2%	1,350,700	Added
Boston Trust Walden Corp	$163M	2.1%	1,303,726	Trimmed
FMR LLC	$134M	1.8%	1,073,810	Added
Northern Trust Corp	$134M	1.7%	1,070,632	Added
London Co of Virginia	$99.3M	1.3%	793,033	Trimmed
Quantinno Capital Management LP	$92.2M	1.2%	736,351	Added
AQR Capital Management LLC	$84.7M	1.1%	680,207	Trimmed
Atlas FRM LLC	$83.9M	1.1%	670,000	Added
Norges Bank	$81.3M	1.1%	649,607	New
Williams Jones Wealth Management, LLC.	$71.5M	0.9%	570,888	Trimmed
First Trust Advisors LP	$68.3M	0.9%	545,629	Added
Charles Schwab Investment Management Inc	$59.8M	0.8%	477,508	Added
Bank of New York Mellon Corp	$59.8M	0.8%	477,462	Trimmed
American Century Companies Inc	$58.0M	0.8%	462,989	Added

Share of 13F holdings is each fund's shares as a share of the 61,244,718 ATR shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

Norges Bank New+$81.3M
American Century Companies Inc Added+$53.6M
Quantinno Capital Management LP Added+$48.5M
Neuberger Berman Group LLC Added+$46.9M
Atlas FRM LLC Added+$40.1M
Thrivent Financial for Lutherans Added+$31.0M
Dimensional Fund Advisors LP Added+$29.7M
Citadel Advisors LLC Added+$26.6M
Assenagon Asset Management S.A. New+$25.0M
River Road Asset Management, LLC Added+$21.7M

Biggest sellers in Q2 2026

AQR Capital Management LLC Trimmed-$68.4M
Mawer Investment Management Ltd. Trimmed-$58.1M
JPMorgan Chase & Co Trimmed-$25.2M
Federated Hermes, Inc. Trimmed-$20.1M
Vanguard Portfolio Management LLC Trimmed-$16.2M
Balyasny Asset Management L.P. Trimmed-$14.6M
Lansforsakringar Fondforvaltning AB (publ) Trimmed-$13.8M
Millennium Management LLC Trimmed-$13.2M
Voloridge Investment Management, LLC Trimmed-$11.4M
D. E. Shaw & Co., Inc. Trimmed-$11.2M

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $755M and sold $478M; 192 added and 203 trimmed.

Questions about ATR ownership

Who owns ATR stock?: 553 institutional investment managers reported ATR positions in their Form 13F filings for Q2 2026, holding 61,244,718 shares worth $7.7B in total. BlackRock, Inc. reported the largest position.
Are funds buying or selling ATR?: In Q2 2026, 67 managers opened new ATR positions, 192 added, 203 trimmed and 59 sold out. Managers that filed in both quarters added a net 2,214,350 shares.
How current is this ATR institutional ownership data?: It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to ATR by CUSIP. Options are left out. ATR news and filings · ATR insider trades · Top funds