California State Teachers Retirement System (CalSTRS)’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
$9.73M Buy
77,227
+15,158
+24% +$1.98M 0.01% 705
2025
Q4
$7.57M Sell
62,069
-74
-0.1% -$9.14K 0.01% 741
2025
Q3
$8.31M Sell
62,143
-807
-1% -$117K 0.01% 703
2025
Q2
$9.85M Hold
62,950
0.01% 626
2025
Q1
$9.34M Buy
62,950
+859
+1% +$129K 0.01% 622
2024
Q4
$9.75M Sell
62,091
-887
-1% -$148K 0.01% 631
2024
Q3
$10.1M Sell
62,978
-1,888
-3% -$280K 0.01% 639
2024
Q2
$9.13M Sell
64,866
-1,240
-2% -$179K 0.01% 649
2024
Q1
$9.51M Sell
66,106
-3,514
-5% -$476K 0.01% 661
2023
Q4
$8.61M Sell
69,620
-3,182
-4% -$400K 0.01% 669
2023
Q3
$9.1M Sell
72,802
-6,992
-9% -$858K 0.01% 648
2023
Q2
$9.24M Sell
79,794
-6,189
-7% -$725K 0.01% 678
2023
Q1
$10.2M Sell
85,983
-1,263
-1% -$144K 0.02% 641
2022
Q4
$9.6M Buy
87,246
+754
+0.9% +$77.4K 0.02% 662
2022
Q3
$8.22M Sell
86,492
-1,587
-2% -$165K 0.01% 682
2022
Q2
$9.09M Sell
88,079
-124
-0.1% -$13.5K 0.01% 669
2022
Q1
$10.4M Sell
88,203
-7,389
-8% -$868K 0.01% 698
2021
Q4
$11.7M Sell
95,592
-18,490
-16% -$2.3M 0.01% 707
2021
Q3
$13.6M Sell
114,082
-911
-0.8% -$120K 0.02% 684
2021
Q2
$16.2M Buy
114,993
+197
+0.2% +$29K 0.02% 640
2021
Q1
$16.3M Sell
114,796
-290
-0.3% -$40K 0.02% 618
2020
Q4
$15.8M Buy
115,086
+653
+0.6% +$81K 0.02% 587
2020
Q3
$13M Buy
114,433
+2,644
+2% +$309K 0.02% 594
2020
Q2
$12.5M Buy
111,789
+3,174
+3% +$338K 0.02% 569
2020
Q1
$10.8M Buy
108,615
+3,360
+3% +$364K 0.02% 540
2019
Q4
$12.2M Buy
105,255
+1,631
+2% +$185K 0.02% 618
2019
Q3
$12.3M Buy
103,624
+1,963
+2% +$238K 0.02% 585
2019
Q2
$12.6M Buy
101,661
+2,019
+2% +$230K 0.02% 580
2019
Q1
$10.6M Sell
99,642
-2,207
-2% -$220K 0.02% 626
2018
Q4
$9.58M Sell
101,849
-900
-0.9% -$91.7K 0.02% 610
2018
Q3
$11.1M Sell
102,749
-4
-0% -$411 0.02% 623
2018
Q2
$9.6M Buy
102,753
+4,426
+5% +$412K 0.02% 673
2018
Q1
$8.83M Sell
98,327
-3,245
-3% -$286K 0.02% 689
2017
Q4
$8.76M Buy
101,572
+130
+0.1% +$11.3K 0.02% 717
2017
Q3
$8.76M Sell
101,442
-10,503
-9% -$893K 0.02% 694
2017
Q2
$9.72M Sell
111,945
-13,941
-11% -$1.15M 0.02% 666
2017
Q1
$9.69M Sell
125,886
-5,800
-4% -$433K 0.02% 705
2016
Q4
$9.67M Sell
131,686
-3,400
-3% -$253K 0.02% 707
2016
Q3
$10.5M Buy
135,086
+1,100
+0.8% +$86.1K 0.02% 668
2016
Q2
$10.6M Sell
133,986
-2,155
-2% -$167K 0.02% 639
2016
Q1
$10.7M Buy
136,141
+17,091
+14% +$1.25M 0.02% 644
2015
Q4
$8.65M Buy
119,050
+1,946
+2% +$141K 0.02% 681
2015
Q3
$7.72M Buy
117,104
+2,773
+2% +$184K 0.02% 718
2015
Q2
$7.29M Sell
114,331
-8,549
-7% -$546K 0.02% 801
2015
Q1
$7.8M Sell
122,880
-2,070
-2% -$133K 0.02% 757
2014
Q4
$8.35M Buy
124,950
+1,129
+0.9% +$71.6K 0.02% 723
2014
Q3
$7.52M Buy
123,821
+4,320
+4% +$275K 0.02% 755
2014
Q2
$8.01M Sell
119,501
-1,800
-1% -$120K 0.02% 751
2014
Q1
$8.02M Buy
121,301
+500
+0.4% +$32.6K 0.02% 715
2013
Q4
$8.19M Buy
120,801
+900
+0.8% +$57.4K 0.02% 688
2013
Q3
$7.21M Buy
119,901
+3,678
+3% +$218K 0.02% 708
2013
Q2
$6.42M Buy
+116,223
New +$6.54M 0.02% 719

Other funds holding ATR

California State Teachers Retirement System (CalSTRS)'s ATR Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its AptarGroup (ATR) stake by 24% in Q1 2026, buying an estimated $1.98M and bringing the position to 77,227 shares worth $9.73M. The position accounts for 0.01% of the portfolio, ranked #705.

California State Teachers Retirement System (CalSTRS) first reported a position in ATR in Q2 2013 and has held it in 52 quarters since. The position peaked at $16.3M in Q1 2021. 542 funds tracked by Wall St. Rank hold ATR as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 77,227 shares of AptarGroup worth $9.73M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) bought 15,158 AptarGroup shares in Q1 2026, an estimated $1.98M.
  • AptarGroup made up 0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #705 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in AptarGroup in Q2 2013 and has held it in 52 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s AptarGroup position peaked at $16.3M in Q1 2021.
  • 542 funds tracked by Wall St. Rank held AptarGroup as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.