Mawer Investment Management
ATR icon

Mawer Investment Management’s AptarGroup ATR Stock Holding History

Mawer Investment Management’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 		$82.8M Sell
657,273
-1,399,951
-68% -$182M 0.54% 47
2025
Q4 		$251M Sell
2,057,224
-701,802
-25% -$86.7M 1.41% 21
2025
Q3 		$369M Buy
2,759,026
+1,358,269
+97% +$196M 1.91% 18
2025
Q2 		$219M Buy
1,400,757
+197,214
+16% +$29.8M 1.11% 22
2025
Q1 		$179M Sell
1,203,543
-5,210
-0.4% -$784K 0.86% 34
2024
Q4 		$190M Buy
1,208,753
+50,651
+4% +$8.46M 0.86% 32
2024
Q3 		$186M Buy
1,158,102
+82,934
+8% +$12.3M 0.85% 31
2024
Q2 		$151M Buy
1,075,168
+565,511
+111% +$81.8M 0.72% 33
2024
Q1 		$73.3M Sell
509,657
-70,208
-12% -$9.51M 0.34% 54
2023
Q4 		$71.7M Sell
579,865
-144,317
-20% -$18.1M 0.37% 53
2023
Q3 		$90.6M Sell
724,182
-29,178
-4% -$3.58M 0.48% 48
2023
Q2 		$87.3M Sell
753,360
-29,860
-4% -$3.5M 0.46% 46
2023
Q1 		$92.6M Buy
783,220
+2,165
+0.3% +$246K 0.51% 44
2022
Q4 		$85.9M Buy
781,055
+4,112
+0.5% +$422K 0.48% 49
2022
Q3 		$73.8M Buy
776,943
+1,545
+0.2% +$161K 0.45% 47
2022
Q2 		$80M Sell
775,398
-10,307
-1% -$1.12M 0.45% 45
2022
Q1 		$92.3M Buy
785,705
+79,030
+11% +$9.29M 0.44% 41
2021
Q4 		$86.6M Buy
706,675
+4,714
+0.7% +$586K 0.39% 47
2021
Q3 		$83.8M Buy
701,961
+726
+0.1% +$95.5K 0.4% 45
2021
Q2 		$98.8M Sell
701,235
-302,284
-30% -$44.6M 0.49% 41
2021
Q1 		$142M Sell
1,003,519
-88,306
-8% -$12.2M 0.77% 34
2020
Q4 		$149M Buy
1,091,825
+2,555
+0.2% +$317K 0.88% 29
2020
Q3 		$121M Sell
1,089,270
-16,144
-1% -$1.89M 0.79% 32
2020
Q2 		$124M Sell
1,105,414
-3,335
-0.3% -$355K 0.91% 31
2020
Q1 		$111M Buy
1,108,749
+95,699
+9% +$10.4M 1.02% 27
2019
Q4 		$117M Buy
1,013,050
+97,510
+11% +$11.1M 0.95% 28
2019
Q3 		$108M Buy
915,540
+33,121
+4% +$4.01M 0.99% 27
2019
Q2 		$110M Buy
882,419
+60,661
+7% +$6.92M 0.71% 47
2019
Q1 		$87.4M Buy
821,758
+155,135
+23% +$15.5M 0.62% 53
2018
Q4 		$62.7M Sell
666,623
-660
-0.1% -$67.3K 0.52% 55
2018
Q3 		$71.9M Buy
667,283
+211,091
+46% +$21.7M 0.54% 54
2018
Q2 		$42.6M Buy
456,192
+81,147
+22% +$7.56M 0.34% 63
2018
Q1 		$33.7M Buy
375,045
+180,874
+93% +$16M 0.28% 68
2017
Q4 		$16.8M Sell
194,171
-200
-0.1% -$17.4K 0.14% 88
2017
Q3 		$16.8M Buy
194,371
+4,246
+2% +$361K 0.14% 89
2017
Q2 		$16.5M Sell
190,125
-350
-0.2% -$28.8K 0.15% 85
2017
Q1 		$14.7M Buy
190,475
+1,470
+0.8% +$110K 0.14% 87
2016
Q4 		$13.9M Buy
189,005
+20,965
+12% +$1.56M 0.14% 85
2016
Q3 		$13M Buy
+168,040
New +$13.1M 0.14% 84

Other funds holding ATR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Farm Mutual Automobile Insurance
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
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $156B AUM 27.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
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

Mawer Investment Management's ATR Position: Q1 2026 in Review

Mawer Investment Management reduced its AptarGroup (ATR) stake by 68% in Q1 2026, selling an estimated $182M and leaving 657,273 shares worth $82.8M. The position accounts for 0.54% of the portfolio, ranked #47.

Mawer Investment Management first reported a position in ATR in Q3 2016 and has held it in 39 quarters since. The position peaked at $369M in Q3 2025. 542 funds tracked by Wall St. Rank hold ATR as of Q1 2026.

  • Mawer Investment Management held 657,273 shares of AptarGroup worth $82.8M as of Q1 2026.
  • Mawer Investment Management sold 1,399,951 AptarGroup shares in Q1 2026, an estimated $182M.
  • AptarGroup made up 0.54% of Mawer Investment Management's portfolio in Q1 2026, its #47 holding.
  • Mawer Investment Management first reported a position in AptarGroup in Q3 2016 and has held it in 39 quarters since.
  • Mawer Investment Management's AptarGroup position peaked at $369M in Q3 2025.
  • 542 funds tracked by Wall St. Rank held AptarGroup as of Q1 2026.

Based on Mawer Investment Management's 13F filing for Q1 2026, filed 6 May 2026.