Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s AptarGroup ATR Stock Holding History

Robeco Institutional Asset 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
2025
Q3 		– Sell
-144,856
Closed -$22.7M – 860
2025
Q2 		$22.7M Sell
144,856
-19,349
-12% -$2.92M 0.04% 335
2025
Q1 		$24.4M Sell
164,205
-17,504
-10% -$2.64M 0.05% 297
2024
Q4 		$28.5M Sell
181,709
-4,780
-3% -$798K 0.05% 270
2024
Q3 		$29.9M Sell
186,489
-11,649
-6% -$1.73M 0.06% 271
2024
Q2 		$27.9M Sell
198,138
-715
-0.4% -$103K 0.06% 271
2024
Q1 		$28.6M Buy
198,853
+831
+0.4% +$113K 0.06% 285
2023
Q4 		$24.5M Buy
198,022
+3,994
+2% +$502K 0.06% 297
2023
Q3 		$24.3M Buy
194,028
+5,931
+3% +$727K 0.06% 284
2023
Q2 		$21.8M Buy
+188,097
New +$22M 0.06% 305
2021
Q3 		– Sell
-135,081
Closed -$19M – 920
2021
Q2 		$19M Sell
135,081
-1,719
-1% -$253K 0.04% 376
2021
Q1 		$19.4M Buy
136,800
+107,045
+360% +$14.8M 0.05% 356
2020
Q4 		$4.07M Buy
+29,755
New +$3.69M 0.01% 574
2019
Q4 		– Sell
-238,534
Closed -$28.3M – 972
2019
Q3 		$28.3M Sell
238,534
-175,350
-42% -$21.2M 0.1% 260
2019
Q2 		$51.5M Sell
413,884
-3,593
-0.9% -$410K 0.18% 155
2019
Q1 		$44.4M Sell
417,477
-2,850
-0.7% -$285K 0.16% 178
2018
Q4 		$39.5M Hold
420,327
– – 0.18% 162
2018
Q3 		$45.3M Hold
420,327
– – 0.18% 156
2018
Q2 		$39.2M Hold
420,327
– – 0.18% 152
2018
Q1 		$37.8M Sell
420,327
-2,713
-0.6% -$239K 0.18% 159
2017
Q4 		$36.5M Sell
423,040
-4,771
-1% -$416K 0.19% 149
2017
Q3 		$36.9M Buy
427,811
+295,110
+222% +$25.1M 0.23% 122
2017
Q2 		$11.5M Buy
+132,701
New +$10.9M 0.07% 280
2016
Q4 		– Sell
-111,467
Closed -$8.63M – 802
2016
Q3 		$8.63M Sell
111,467
-31,942
-22% -$2.5M 0.06% 285
2016
Q2 		$11.3M Buy
143,409
+102,411
+250% +$7.92M 0.09% 238
2016
Q1 		$3.21M Buy
40,998
+31,942
+353% +$2.34M 0.03% 424
2015
Q4 		$658K Buy
+9,056
New +$654K 0.01% 644

Other funds holding ATR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Mawer Investment Management
Mawer Investment Management Calgary, Alberta, Canada $15.4B AUM 10.9% 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
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $12.2B AUM 12.45% 1-Year Est. Return

Robeco Institutional Asset Management's ATR Position: Q3 2025 in Review

Robeco Institutional Asset Management sold out of AptarGroup (ATR) in Q3 2025, closing a stake of 144,856 shares — an estimated $22.7M sold.

Robeco Institutional Asset Management first reported a position in ATR in Q4 2015 and held it in 26 quarters. The position peaked at $51.5M in Q2 2019. 497 funds tracked by Wall St. Rank hold ATR as of Q3 2025.

  • Robeco Institutional Asset Management reported no remaining AptarGroup position as of Q3 2025 after selling out during the quarter.
  • Robeco Institutional Asset Management sold 144,856 AptarGroup shares in Q3 2025, an estimated $22.7M.
  • Robeco Institutional Asset Management first reported a position in AptarGroup in Q4 2015 and held it in 26 quarters.
  • Robeco Institutional Asset Management's AptarGroup position peaked at $51.5M in Q2 2019.
  • 497 funds tracked by Wall St. Rank held AptarGroup as of Q3 2025.

Based on Robeco Institutional Asset Management's 13F filing for Q3 2025, filed 22 Oct 2025.