Jane Street’s AptarGroup ATR Stock Holding History

Jane Street’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	–	Sell	-5,200	Closed	-$634K	–	11533
2025 Q4	$634K	Sell	5,200 -22,700	-81%	-$2.8M	﹤0.01%	7165
2025 Q3	$3.73M	Buy	27,900 +23,900	+598%	+$3.46M	﹤0.01%	3867
2025 Q2	$626K	Buy	+4,000	New	+$604K	﹤0.01%	6519
2018 Q2	–	Sell	-40,000	Closed	-$3.59M	–	4945
2018 Q1	$3.59M	Buy	+40,000	New	+$3.53M	0.01%	1238

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 $13.1B AUM 24.63% 1-Year Est. Return

Jane Street's ATR Position: Q1 2026 in Review

Jane Street reduced its AptarGroup (ATR) stake by 71% in Q1 2026, selling an estimated $6.11M and leaving 18,836 shares worth $2.37M. The position accounts for ﹤0.01% of the portfolio, ranked #4759.

Jane Street first reported a position in ATR in Q2 2013 and has held it in 33 quarters since. The position peaked at $12.9M in Q2 2025. 542 funds tracked by Wall St. Rank hold ATR as of Q1 2026.

Jane Street held 18,836 shares of AptarGroup worth $2.37M as of Q1 2026.
Jane Street sold 46,862 AptarGroup shares in Q1 2026, an estimated $6.11M.
AptarGroup made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #4759 holding.
Jane Street first reported a position in AptarGroup in Q2 2013 and has held it in 33 quarters since.
Jane Street's AptarGroup position peaked at $12.9M in Q2 2025.
542 funds tracked by Wall St. Rank held AptarGroup as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.