Aptargroup, Inc. (ATR) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

66,687,436Shares Outstanding

5,056,066Shares held by institutions

$716,191,749Value of institutional holdings

86.75%Institutional ownership %

-0.90%Shares Changed QoQ

474No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Aptargroup, Inc. (NYSE:ATR) currently has 474 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

Aptargroup saw its institutional ownership percentage fell to 86.7% in December 2025 from 90.0% in September 2025.
Institutional share ownership changed by -0.90% QoQ, while the number of institutional owners saw a decrease of 4.44% YoY.
The latest 13F cycle for Aptargroup reveals that of 474 total investors, 246 funds grew their exposure, whereas 169 reduced theirs and 59 made no changes.
Collectively, institutional investors decreased their stake in Aptargroup to 57.85Mn shares as of December 2025, a change that is down by 524.02K shares quarter on quarter and down 3.07Mn shares year over year.
VANGUARD GROUP INC's holding of 6.92Mn shares as of December 31, 2025 makes it the primary institutional investor in Aptargroup, owning 10.37% of the stock.
Among the most significant buyers of Aptargroup during December 2025 were NORGES BANK (746.94K), DIMENSIONAL FUND ADVISORS LP (341.44K), AQR CAPITAL MANAGEMENT LLC (306.66K), Janney Montgomery Scott LLC (191.36K), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (180.91K).
Leading sellers of Aptargroup stock in December 2025 included Mawer Investment Management Ltd. (701.80K), FMR LLC (500.19K), Handelsbanken Fonder AB (340.60K), GW&K Investment Management, LLC (280.93K), EULAV Asset Management (244.29K).
The top 10 institutional holders of Aptargroup for the quarter ending December 2025 included VANGUARD GROUP INC (6.92Mn), BlackRock, Inc. (6.04Mn), STATE FARM MUTUAL AUTOMOBILE INSURANCE CO (4.74Mn), MORGAN STANLEY (4.05Mn), STATE STREET CORP (2.79Mn), VICTORY CAPITAL MANAGEMENT INC (2.29Mn), Mawer Investment Management Ltd. (2.06Mn), GEODE CAPITAL MANAGEMENT, LLC (1.62Mn), Boston Trust Walden Corp (1.41Mn), DIMENSIONAL FUND ADVISORS LP (1.30Mn).

474 Institutional Holders

5,056,066 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	6,918,484	-42,888	-0.62%	$843,778,308.00
BlackRock, Inc.	31 Dec, 2025	6,044,572	-205,326	-3.29%	$737,195,943.00
STATE FARM MUTUAL AUTOMOBILE INSURANCE CO	31 Dec, 2025	4,744,564	0	0.00%	$578,647,026.00
MORGAN STANLEY	31 Dec, 2025	4,049,796	-201,901	-4.75%	$493,913,540.00
STATE STREET CORP	31 Dec, 2025	2,792,699	19,041	0.69%	$340,597,570.00
VICTORY CAPITAL MANAGEMENT INC	31 Dec, 2025	2,291,454	88,717	4.03%	$279,465,729.00
Mawer Investment Management Ltd.	31 Dec, 2025	2,057,224	-701,802	-25.44%	$250,899,039.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,618,896	15,197	0.95%	$197,472,924.00
Boston Trust Walden Corp	31 Dec, 2025	1,414,719	180,365	14.61%	$172,539,129.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,300,801	341,440	35.59%	$158,649,211.00
FIDUCIARY MANAGEMENT INC /WI/	31 Dec, 2025	1,247,557	104,667	9.16%	$152,152,052.00
Neuberger Berman Group LLC	31 Dec, 2025	1,121,308	-39,438	-3.40%	$136,754,684.00
NORTHERN TRUST CORP	31 Dec, 2025	1,064,315	-25,406	-2.33%	$129,803,857.00
FMR LLC	31 Dec, 2025	1,003,001	-500,192	-33.28%	$122,326,021.00
LONDON CO OF VIRGINIA	31 Dec, 2025	910,151	-62,706	-6.45%	$111,002,549.00
AQR CAPITAL MANAGEMENT LLC	31 Dec, 2025	843,595	306,662	57.11%	$102,884,820.00
NORGES BANK	31 Dec, 2025	746,940	746,940	0.00%	$91,096,802.00
Williams Jones Wealth Management, LLC.	31 Dec, 2025	603,831	-30,026	-4.74%	$73,643,229.00
FEDERATED HERMES, INC.	31 Dec, 2025	544,997	-62,617	-10.31%	$66,467,835.00
Bank of New York Mellon Corp	31 Dec, 2025	536,513	-41,206	-7.13%	$65,433,065.00

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