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Mariner, LLC

Position in ATR — Aptargroup, Inc.

CIK 1373442 Overland Park, KS

Position in ATR

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$4,247,785
-$2,670,460 QoQ
Shares Held
33,928
-38.2% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#137
of 554 holders
Holding Since
Jun 2020
25 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in ATR Over Time

Shares Held

Position Value (USD)

Position in Medical Instruments & Supplies

Healthcare · as of Jun 30, 2026

Mariner, LLC holds $104,595,805 across 20 Medical Instruments & Supplies names. ATR ranks #6 (4.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 ATR
Aptargroup, Inc.
This page
33,928 $4,247,785

All Filings in ATR

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25 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $4,247,785 33,928
2026-03-31 $6,918,245 54,898
2025-12-31 $4,587,281 37,613
2025-09-30 $3,430,784 25,668
2025-06-30 $4,617,187 29,516
2025-03-31 $4,088,314 27,553
2024-12-31 $4,528,093 28,823
2024-09-30 $5,259,838 32,835
2024-06-30 $4,624,341 32,841
2024-03-31 $4,622,178 32,123
2023-12-31 $3,913,438 31,657
2023-09-30 $3,879,240 31,024
2023-06-30 $4,252,293 36,702
2023-03-31 $4,786,340 40,497
2022-12-31 $4,430,104 40,281
2022-09-30 $2,817,449 29,648
2022-06-30 $3,050,371 29,555
2022-03-31 $3,716,290 31,628
2021-12-31 $3,735,027 30,495
2021-09-30 $3,735,535 31,299
2021-06-30 $4,017,883 28,528
2021-03-31 $3,952,876 27,902
2020-12-31 $3,382,415 24,709
2020-09-30 $2,622,391 23,166
2020-06-30 $2,597,488 23,196