State of Wisconsin Investment Board’s West Pharmaceutical WST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$15.6M Buy
43,423
+4,896
+13% +$1.5M 0.03% 471
2026
Q1
$9.66M Sell
38,527
-11,089
-22% -$2.76M 0.02% 679
2025
Q4
$13.7M Buy
49,616
+11,718
+31% +$3.21M 0.03% 521
2025
Q3
$9.94M Sell
37,898
-9,927
-21% -$2.41M 0.02% 646
2025
Q2
$10.5M Buy
47,825
+4,637
+11% +$991K 0.03% 617
2025
Q1
$9.67M Sell
43,188
-2,173
-5% -$599K 0.03% 649
2024
Q4
$14.9M Buy
45,361
+4,234
+10% +$1.33M 0.04% 443
2024
Q3
$12.3M Sell
41,127
-3,892
-9% -$1.19M 0.03% 535
2024
Q2
$14.8M Sell
45,019
-16,499
-27% -$5.83M 0.04% 414
2024
Q1
$24.3M Sell
61,518
-623
-1% -$230K 0.06% 285
2023
Q4
$21.9M Sell
62,141
-3,082
-5% -$1.09M 0.06% 295
2023
Q3
$24.5M Sell
65,223
-3,803
-6% -$1.47M 0.08% 240
2023
Q2
$26.4M Buy
69,026
+9,368
+16% +$3.35M 0.07% 256
2023
Q1
$20.7M Sell
59,658
-7,361
-11% -$2.15M 0.06% 318
2022
Q4
$15.8M Buy
67,019
+8,516
+15% +$2.02M 0.05% 384
2022
Q3
$14.4M Sell
58,503
-13,252
-18% -$4.04M 0.05% 412
2022
Q2
$21.7M Sell
71,755
-4,295
-6% -$1.4M 0.06% 337
2022
Q1
$31.2M Buy
76,050
+19,425
+34% +$7.6M 0.06% 300
2021
Q4
$26.6M Buy
56,625
+10,529
+23% +$4.53M 0.05% 382
2021
Q3
$19.6M Buy
46,096
+2,616
+6% +$1.1M 0.04% 470
2021
Q2
$15.6M Sell
43,480
-4,549
-9% -$1.5M 0.03% 549
2021
Q1
$13.5M Sell
48,029
-6,114
-11% -$1.75M 0.03% 610
2020
Q4
$15.3M Buy
54,143
+2,170
+4% +$609K 0.04% 506
2020
Q3
$14.3M Buy
51,973
+13,280
+34% +$3.51M 0.04% 496
2020
Q2
$8.79M Sell
38,693
-460
-1% -$90.4K 0.02% 655
2020
Q1
$5.96M Sell
39,153
-15,600
-28% -$2.4M 0.02% 707
2019
Q4
$8.23M Buy
54,753
+44,390
+428% +$6.46M 0.02% 746
2019
Q3
$1.47M Sell
10,363
-92
-0.9% -$12.7K ﹤0.01% 1065
2019
Q2
$1.31M Sell
10,455
-3,199
-23% -$378K ﹤0.01% 1079
2019
Q1
$1.5M Sell
13,654
-390
-3% -$40.6K ﹤0.01% 1054
2018
Q4
$1.38M Hold
14,044
﹤0.01% 1050
2018
Q3
$1.73M Buy
+14,044
New +$1.57M ﹤0.01% 1065
2017
Q4
Sell
-14,908
Closed -$1.44M 1468
2017
Q3
$1.44M Buy
14,908
+311
+2% +$28.1K ﹤0.01% 1008
2017
Q2
$1.38M Sell
14,597
-1,120
-7% -$103K ﹤0.01% 1003
2017
Q1
$1.28M Sell
15,717
-24,831
-61% -$2.08M 0.01% 965
2016
Q4
$3.44M Sell
40,548
-38,993
-49% -$3.07M 0.01% 837
2016
Q3
$5.93M Sell
79,541
-800
-1% -$63.5K 0.02% 711
2016
Q2
$6.1M Buy
80,341
+48,160
+150% +$3.5M 0.02% 674
2016
Q1
$2.23M Hold
32,181
0.01% 1044
2015
Q4
$1.94M Buy
32,181
+962
+3% +$57.9K 0.01% 1111
2015
Q3
$1.69M Hold
31,219
0.01% 1163
2015
Q2
$1.81M Hold
31,219
0.01% 1221
2015
Q1
$1.88M Hold
31,219
0.01% 1173
2014
Q4
$1.66M Buy
+31,219
New +$1.56M 0.01% 1202

Other funds holding WST

State of Wisconsin Investment Board's WST Position: Q2 2026 in Review

State of Wisconsin Investment Board increased its West Pharmaceutical (WST) stake by 13% in Q2 2026, buying an estimated $1.5M and bringing the position to 43,423 shares worth $15.6M. The position accounts for 0.03% of the portfolio, ranked #471.

State of Wisconsin Investment Board first reported a position in WST in Q4 2014 and has held it in 44 quarters since. The position peaked at $31.2M in Q1 2022. 830 funds tracked by Wall St. Rank hold WST as of Q2 2026.

  • State of Wisconsin Investment Board held 43,423 shares of West Pharmaceutical worth $15.6M as of Q2 2026.
  • State of Wisconsin Investment Board bought 4,896 West Pharmaceutical shares in Q2 2026, an estimated $1.5M.
  • West Pharmaceutical made up 0.03% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #471 holding.
  • State of Wisconsin Investment Board first reported a position in West Pharmaceutical in Q4 2014 and has held it in 44 quarters since.
  • State of Wisconsin Investment Board's West Pharmaceutical position peaked at $31.2M in Q1 2022.
  • 830 funds tracked by Wall St. Rank held West Pharmaceutical as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.