CP
ATR icon

CenterBook Partners’s AptarGroup ATR Stock Holding History

CenterBook Partners’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
Q2 		$1.11M Sell
8,840
-2,481
-22% -$301K 0.05% 335
2026
Q1 		$1.43M Buy
+11,321
New +$1.48M 0.08% 292
2022
Q4 		– Sell
-2,323
Closed -$221K – 380
2022
Q3 		$221K Buy
+2,323
New +$242K 0.04% 359

Other funds holding ATR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $146B AUM 55.73% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

CenterBook Partners's ATR Position: Q2 2026 in Review

CenterBook Partners reduced its AptarGroup (ATR) stake by 22% in Q2 2026, selling an estimated $301K and leaving 8,840 shares worth $1.11M. The position accounts for 0.05% of the portfolio, ranked #335.

CenterBook Partners first reported a position in ATR in Q3 2022 and has held it in 3 quarters since. The position peaked at $1.43M in Q1 2026. 554 funds tracked by Wall St. Rank hold ATR as of Q2 2026.

  • CenterBook Partners held 8,840 shares of AptarGroup worth $1.11M as of Q2 2026.
  • CenterBook Partners sold 2,481 AptarGroup shares in Q2 2026, an estimated $301K.
  • AptarGroup made up 0.05% of CenterBook Partners's portfolio in Q2 2026, its #335 holding.
  • CenterBook Partners first reported a position in AptarGroup in Q3 2022 and has held it in 3 quarters since.
  • CenterBook Partners's AptarGroup position peaked at $1.43M in Q1 2026.
  • 554 funds tracked by Wall St. Rank held AptarGroup as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.