Diametric Capital’s AptarGroup ATR Stock Holding History

Diametric Capital’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	$398K	Sell	3,155 -1,506	-32%	-$196K	0.1%	287
2025 Q4	$568K	Buy	+4,661	New	+$576K	0.15%	225
2019 Q3	–	Sell	-19,553	Closed	-$2.42M	–	101
2019 Q2	$2.42M	Buy	19,553 +4,014	+26%	+$458K	1.54%	20
2019 Q1	$1.65M	Sell	15,539 -2,288	-13%	-$229K	1.29%	24
2018 Q4	$1.67M	Buy	+17,827	New	+$1.82M	1.29%	27

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

Diametric Capital's ATR Position: Q1 2026 in Review

Diametric Capital reduced its AptarGroup (ATR) stake by 32% in Q1 2026, selling an estimated $196K and leaving 3,155 shares worth $398K. The position accounts for 0.1% of the portfolio, ranked #287.

Diametric Capital first reported a position in ATR in Q4 2018 and has held it in 5 quarters since. The position peaked at $2.42M in Q2 2019. 542 funds tracked by Wall St. Rank hold ATR as of Q1 2026.

Diametric Capital held 3,155 shares of AptarGroup worth $398K as of Q1 2026.
Diametric Capital sold 1,506 AptarGroup shares in Q1 2026, an estimated $196K.
AptarGroup made up 0.1% of Diametric Capital's portfolio in Q1 2026, its #287 holding.
Diametric Capital first reported a position in AptarGroup in Q4 2018 and has held it in 5 quarters since.
Diametric Capital's AptarGroup position peaked at $2.42M in Q2 2019.
542 funds tracked by Wall St. Rank held AptarGroup as of Q1 2026.

Based on Diametric Capital's 13F filing for Q1 2026, filed 15 May 2026.