State of Wisconsin Investment Board
PFE icon

State of Wisconsin Investment Board’s Pfizer PFE Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$74.9M Sell
3,091,254
-266,340
-8% -$6.46M 0.18% 90
2025
Q1
$85.1M Buy
3,357,594
+224,894
+7% +$5.7M 0.22% 78
2024
Q4
$83.1M Sell
3,132,700
-329,402
-10% -$8.74M 0.21% 77
2024
Q3
$100M Buy
3,462,102
+38,639
+1% +$1.12M 0.25% 69
2024
Q2
$95.8M Buy
3,423,463
+107,499
+3% +$3.01M 0.25% 71
2024
Q1
$92M Buy
3,315,964
+21,637
+0.7% +$600K 0.24% 74
2023
Q4
$94.8M Buy
3,294,327
+101,692
+3% +$2.93M 0.27% 64
2023
Q3
$106M Sell
3,192,635
-536,764
-14% -$17.8M 0.33% 50
2023
Q2
$137M Sell
3,729,399
-294,056
-7% -$10.8M 0.38% 40
2023
Q1
$164M Buy
4,023,455
+336,945
+9% +$13.7M 0.49% 33
2022
Q4
$189M Sell
3,686,510
-383,203
-9% -$19.6M 0.61% 22
2022
Q3
$178M Sell
4,069,713
-820,336
-17% -$35.9M 0.57% 23
2022
Q2
$256M Sell
4,890,049
-273,242
-5% -$14.3M 0.67% 15
2022
Q1
$267M Sell
5,163,291
-1,591,661
-24% -$82.4M 0.55% 17
2021
Q4
$399M Buy
6,754,952
+821,122
+14% +$48.5M 0.77% 11
2021
Q3
$255M Buy
5,933,830
+2,141,862
+56% +$92.1M 0.53% 24
2021
Q2
$148M Sell
3,791,968
-874,338
-19% -$34.2M 0.31% 53
2021
Q1
$169M Sell
4,666,306
-1,373,936
-23% -$49.8M 0.36% 43
2020
Q4
$222M Buy
6,040,242
+924,796
+18% +$34M 0.51% 25
2020
Q3
$188M Sell
5,115,446
-149,461
-3% -$5.49M 0.47% 32
2020
Q2
$172M Buy
5,264,907
+116,909
+2% +$3.82M 0.48% 33
2020
Q1
$168M Buy
5,147,998
+364,996
+8% +$11.9M 0.56% 21
2019
Q4
$187M Sell
4,783,002
-698,213
-13% -$27.4M 0.47% 33
2019
Q3
$197M Buy
5,481,215
+122,978
+2% +$4.42M 0.54% 34
2019
Q2
$232M Sell
5,358,237
-240,488
-4% -$10.4M 0.65% 25
2019
Q1
$238M Sell
5,598,725
-234,915
-4% -$9.98M 0.68% 28
2018
Q4
$255M Sell
5,833,640
-680,802
-10% -$29.7M 0.83% 18
2018
Q3
$287M Buy
6,514,442
+173,113
+3% +$7.63M 0.79% 18
2018
Q2
$230M Sell
6,341,329
-105,133
-2% -$3.81M 0.66% 25
2018
Q1
$229M Sell
6,446,462
-619,446
-9% -$22M 0.66% 26
2017
Q4
$256M Buy
7,065,908
+187,685
+3% +$6.8M 0.7% 23
2017
Q3
$246M Buy
6,878,223
+594,788
+9% +$21.2M 0.73% 22
2017
Q2
$211M Buy
6,283,435
+289,030
+5% +$9.71M 0.68% 24
2017
Q1
$205M Buy
5,994,405
+251,287
+4% +$8.6M 0.79% 18
2016
Q4
$187M Sell
5,743,118
-1,094,250
-16% -$35.5M 0.8% 19
2016
Q3
$232M Buy
6,837,368
+489,160
+8% +$16.6M 0.91% 14
2016
Q2
$224M Buy
6,348,208
+248,180
+4% +$8.74M 0.9% 14
2016
Q1
$181M Sell
6,100,028
-292,470
-5% -$8.67M 0.71% 21
2015
Q4
$206M Sell
6,392,498
-1,454,140
-19% -$46.9M 0.79% 18
2015
Q3
$246M Buy
7,846,638
+189,230
+2% +$5.94M 0.95% 11
2015
Q2
$257M Sell
7,657,408
-1,316,040
-15% -$44.1M 0.9% 10
2015
Q1
$312M Buy
8,973,448
+864,410
+11% +$30.1M 1.08% 7
2014
Q4
$253M Buy
8,109,038
+187,940
+2% +$5.85M 0.87% 10
2014
Q3
$234M Sell
7,921,098
-578,430
-7% -$17.1M 0.85% 13
2014
Q2
$252M Buy
8,499,528
+582,770
+7% +$17.3M 0.91% 10
2014
Q1
$254M Buy
7,916,758
+425,440
+6% +$13.7M 0.97% 10
2013
Q4
$229M Sell
7,491,318
-112,770
-1% -$3.45M 0.88% 12
2013
Q3
$218M Buy
7,604,088
+3,036,290
+66% +$87.2M 0.9% 11
2013
Q2
$128M Buy
+4,567,798
New +$128M 0.54% 26