Aptargroup Inc (ATR) — Who Owns This Stock? 13F Breakdown (Q2 2026)

ATR ranks #1049 out of 37501 tracked stocks by institutional interest — one of the most closely watched names in our coverage.

556 institutions disclose a position in ATR, but none treat it as a major bet — even Nuance Investments, LLC, its most concentrated holder, allocates just 3.9% of its own portfolio to it.

Quantinno Capital Management LP has added to its ATR position for two straight quarters, increasing it by $85.8M to reach $92.2M today.

Mawer Investment Management Ltd. has trimmed its ATR position for two straight quarters, cutting it by $226.7M while still holding $24.2M.

ATR is down 0.5% today, but institutions show net buying of $1.4B this quarter — a divergence between today's price move and the underlying institutional flow.

ATR posted net income of $362.5M over the trailing twelve months.

• Profitable — net income of $362.5M over the trailing twelve months
• Revenue grew 8.9% year over year
• Net income declined year over year, from $391.5M to $362.5M
• Generated $570.0M in positive operating cash flow
• Current ratio of 1.62x — enough short-term assets to cover short-term liabilities
• Liabilities run 1.97x equity — within a conventional range