Rossby Financial’s AptarGroup ATR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$4.56K Buy
36
+28
+350% +$3.65K ﹤0.01% 1531
2025
Q4
$976 Buy
8
+1
+14% +$124 ﹤0.01% 1532
2025
Q3
$939 Buy
+7
New +$1.01K ﹤0.01% 1296

Other funds holding ATR

Rossby Financial's ATR Position: Q1 2026 in Review

Rossby Financial increased its AptarGroup (ATR) stake by 350% in Q1 2026, buying an estimated $3.65K and bringing the position to 36 shares worth $4.56K. The position accounts for ﹤0.01% of the portfolio, ranked #1531.

Rossby Financial first reported a position in ATR in Q3 2025 and has held it in 3 quarters since. 542 funds tracked by Wall St. Rank hold ATR as of Q1 2026.

  • Rossby Financial held 36 shares of AptarGroup worth $4.56K as of Q1 2026.
  • Rossby Financial bought 28 AptarGroup shares in Q1 2026, an estimated $3.65K.
  • AptarGroup made up ﹤0.01% of Rossby Financial's portfolio in Q1 2026, its #1531 holding.
  • Rossby Financial first reported a position in AptarGroup in Q3 2025 and has held it in 3 quarters since.
  • 542 funds tracked by Wall St. Rank held AptarGroup as of Q1 2026.

Based on Rossby Financial's 13F filing for Q1 2026, filed 11 May 2026.