Aptargroup ATR Institutional Ownership

NYSE ATR

$126.75 -1.35 (-1.05%)

As of: Oct 23, 2026 · 3:59 PM EDT

Institutions by Trading Activity

556 Institutions

Increased 274 49.3%

Unchanged 77 13.8%

Reduced 205 36.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

96.37%

▲+3.84 pp QoQ

Shares Held by Institutions

61.32Mn

of 63.63Mn outstanding

▲+3.48% QoQ

Shares Outstanding

63.63Mn

2.31Mn held outside 13F filers

Institutional Investors

556

filed 13F for Jun 2026

▲+15 vs prior quarter

Net Shares Added (QoQ)

+2.06Mn

accumulated since last quarter

Value of Holdings

$7.86Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 21, 2026

Aptargroup, Inc. (NYSE:ATR) was reported as a holding by 556 institutional investors in 13F filings for the quarter ended June 30, 2026.

These investors held 96.37% of outstanding shares in Q2 2026, up from 92.52% the quarter before.
Total shares held in Aptargroup rose 3.48% versus Q1 2026, while the number of holders rose 10.76% versus Q2 2025.
Looking at the 556 holders of ATR individually, 274 added to their positions, 205 reduced their stakes and 77 left their positions unchanged.
The aggregate institutional position in Aptargroup was 61.32Mn shares at the end of Q2 2026, up 2.06Mn from the prior quarter and up 3.79Mn from a year earlier.
BlackRock, Inc. held the largest position in ATR at 6.14Mn shares as of June 30, 2026, or 9.65% of shares outstanding.
Among holders that already owned Aptargroup, the biggest buyers in Q2 2026 were American Century Companies Inc (+428.12K shares), Quantinno Capital Management LP (+387.42K shares), Neuberger Berman Group LLC (+374.29K shares), Atlas FRM LLC (+320K shares) and Thrivent Financial for Lutherans (+247.71K shares).
Among holders that kept a stake in Aptargroup, the biggest sellers in Q2 2026 were AQR Capital Management LLC (-549.07K shares), Mawer Investment Management Ltd. (-463.98K shares), JPMorgan Chase & Co (-197.74K shares), Federated Hermes, Inc. (-160.15K shares) and Vanguard Portfolio Management LLC (-129.05K shares).
Per Business Quant, the top 10 investors in ATR for the quarter ended June 30, 2026 were BlackRock, Inc. (6.14Mn shares), State Farm Mutual Automobile Insurance Co (4.74Mn shares), Vanguard Portfolio Management LLC (3.64Mn shares), Morgan Stanley (3.52Mn shares), Vanguard Capital Management LLC (2.89Mn shares), State Street Corp (2.86Mn shares), Victory Capital Management Inc (2.55Mn shares), Geode Capital Management, LLC (1.75Mn shares), Dimensional Fund Advisors LP (1.74Mn shares) and Neuberger Berman Group LLC (1.55Mn shares).

Form 13F Holdings

557 Institutional Holders

Report period 30 Jun, 2026

Total shares held 61.32Mn

Of outstanding 96.37%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	6,137,894	9.65%	▲54,376	+0.89%	$768.46Mn
2	STATE FARM MUTUAL AUTOMOBILE INSURANCE CO	0000315032	4,744,564	7.46%	0	0.00%	$594.02Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,638,724	5.72%	▼129,048	-3.43%	$455.57Mn
4	Morgan Stanley	0000895421	3,523,908	5.54%	▲148,112	+4.39%	$441.19Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,893,751	4.55%	▲8,454	+0.29%	$362.30Mn
6	State Street Corp	0000093751	2,863,390	4.50%	▲78,851	+2.83%	$358.50Mn
7	VICTORY CAPITAL MANAGEMENT INC	0001040188	2,554,561	4.01%	▲135,677	+5.61%	$319.83Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,747,815	2.75%	▲53,740	+3.17%	$218.86Mn
9	DIMENSIONAL FUND ADVISORS LP	0000354204	1,741,294	2.74%	▲236,821	+15.74%	$218.01Mn
10	Neuberger Berman Group LLC	0001465109	1,548,824	2.43%	▲374,287	+31.87%	$193.91Mn
11	FIDUCIARY MANAGEMENT INC /WI/	0000764532	1,423,771	2.24%	▲171,433	+13.69%	$178.26Mn
12	River Road Asset Management, LLC	0001341401	1,350,700	2.12%	▲173,697	+14.76%	$169.11Mn
13	Boston Trust Walden Corp	0001534866	1,303,726	2.05%	▼45,763	-3.39%	$163.23Mn
14	FMR LLC	0000315066	1,073,810	1.69%	▲45,659	+4.44%	$134.44Mn
15	Northern Trust Corp	0000073124	1,070,632	1.68%	▲2,867	+0.27%	$134.04Mn
16	LONDON CO OF VIRGINIA	0001259887	793,033	1.25%	▼35,747	-4.31%	$99.29Mn
17	Quantinno Capital Management LP	0001759654	736,351	1.16%	▲387,422	+111.03%	$92.19Mn
18	AQR CAPITAL MANAGEMENT LLC	0001167557	680,207	1.07%	▼549,071	-44.67%	$84.71Mn
19	Atlas FRM LLC	0001879898	670,000	1.05%	▲320,000	+91.43%	$83.88Mn
20	NORGES BANK	0001374170	649,607	1.02%	▲649,607	0.00%	$81.33Mn

Showing 1 to 20 of 557 holders