Mariner’s AptarGroup ATR Stock Holding History

Mariner’s Portfolio ATR Stock Details ATR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$6.92M	Buy	54,898 +17,285	+46%	+$2.25M	0.01%	914
2025 Q4	$4.59M	Buy	37,613 +11,945	+47%	+$1.48M	0.01%	1045
2025 Q3	$3.43M	Sell	25,668 -3,848	-13%	-$556K	﹤0.01%	1111
2025 Q2	$4.62M	Buy	29,516 +1,963	+7%	+$296K	0.01%	901
2025 Q1	$4.09M	Sell	27,553 -1,270	-4%	-$191K	0.01%	898
2024 Q4	$4.53M	Sell	28,823 -4,012	-12%	-$670K	0.01%	843
2024 Q3	$5.26M	Sell	32,835 -6	-0%	-$889	0.01%	766
2024 Q2	$4.62M	Buy	32,841 +718	+2%	+$104K	0.01%	766
2024 Q1	$4.62M	Buy	32,123 +466	+1%	+$63.1K	0.01%	766
2023 Q4	$3.91M	Buy	31,657 +633	+2%	+$79.6K	0.01%	776
2023 Q3	$3.88M	Sell	31,024 -5,678	-15%	-$696K	0.01%	728
2023 Q2	$4.25M	Sell	36,702 -3,795	-9%	-$445K	0.01%	701
2023 Q1	$4.79M	Buy	40,497 +216	+0.5%	+$24.6K	0.01%	648
2022 Q4	$4.43M	Buy	40,281 +10,633	+36%	+$1.09M	0.01%	648
2022 Q3	$2.82M	Buy	29,648 +93	+0.3%	+$9.68K	0.01%	661
2022 Q2	$3.05M	Sell	29,555 -2,073	-7%	-$226K	0.01%	600
2022 Q1	$3.72M	Buy	31,628 +1,133	+4%	+$133K	0.01%	565
2021 Q4	$3.73M	Sell	30,495 -804	-3%	-$100K	0.02%	503
2021 Q3	$3.74M	Buy	31,299 +2,771	+10%	+$365K	0.02%	418
2021 Q2	$4.02M	Buy	28,528 +626	+2%	+$92.3K	0.02%	363
2021 Q1	$3.95M	Buy	27,902 +3,193	+13%	+$441K	0.03%	345
2020 Q4	$3.38M	Buy	24,709 +1,543	+7%	+$192K	0.03%	341
2020 Q3	$2.62M	Sell	23,166 -30	-0.1%	-$3.51K	0.02%	335
2020 Q2	$2.6M	Buy	+23,196	New	+$2.47M	0.03%	344
2019 Q3	–	Sell	-2,985	Closed	-$371K	–	706
2019 Q2	$371K	Sell	2,985 -294	-9%	-$33.5K	﹤0.01%	808
2019 Q1	$349K	Sell	3,279 -4,674	-59%	-$467K	0.01%	762
2018 Q4	$748K	Sell	7,953 -9,722	-55%	-$991K	0.01%	492
2018 Q3	$1.9M	Sell	17,675 -16,181	-48%	-$1.66M	0.05%	300
2018 Q2	$3.16M	Buy	+33,856	New	+$3.15M	0.09%	211

Other funds holding ATR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Farm Mutual Automobile Insurance Bloomington, Illinois $127B AUM 32.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

BTW

Boston Trust Walden Boston, Massachusetts $12.2B AUM 12.45% 1-Year Est. Return

Mariner's ATR Position: Q1 2026 in Review

Mariner increased its AptarGroup (ATR) stake by 46% in Q1 2026, buying an estimated $2.25M and bringing the position to 54,898 shares worth $6.92M. The position accounts for 0.01% of the portfolio, ranked #914.

Mariner first reported a position in ATR in Q2 2018 and has held it in 29 quarters since. 542 funds tracked by Wall St. Rank hold ATR as of Q1 2026.

Mariner held 54,898 shares of AptarGroup worth $6.92M as of Q1 2026.
Mariner bought 17,285 AptarGroup shares in Q1 2026, an estimated $2.25M.
AptarGroup made up 0.01% of Mariner's portfolio in Q1 2026, its #914 holding.
Mariner first reported a position in AptarGroup in Q2 2018 and has held it in 29 quarters since.
542 funds tracked by Wall St. Rank held AptarGroup as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.