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

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$86.3M Buy
3,072,042
+97,353
+3% +$2.59M 0.2% 82
2025
Q4
$74.1M Sell
2,974,689
-56,186
-2% -$1.42M 0.17% 95
2025
Q3
$77.2M Sell
3,030,875
-60,379
-2% -$1.49M 0.18% 92
2025
Q2
$74.9M Sell
3,091,254
-266,340
-8% -$6.21M 0.18% 90
2025
Q1
$85.1M Buy
3,357,594
+224,894
+7% +$5.88M 0.22% 78
2024
Q4
$83.1M Sell
3,132,700
-329,402
-10% -$8.93M 0.21% 79
2024
Q3
$100M Buy
3,462,102
+38,639
+1% +$1.13M 0.25% 69
2024
Q2
$95.8M Buy
3,423,463
+107,499
+3% +$2.96M 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% +$3.07M 0.27% 64
2023
Q3
$106M Sell
3,192,635
-536,764
-14% -$19M 0.33% 50
2023
Q2
$137M Sell
3,729,399
-294,056
-7% -$11.4M 0.38% 40
2023
Q1
$164M Buy
4,023,455
+336,945
+9% +$14.6M 0.49% 33
2022
Q4
$189M Sell
3,686,510
-383,203
-9% -$18.4M 0.61% 22
2022
Q3
$178M Sell
4,069,713
-820,336
-17% -$39.9M 0.57% 23
2022
Q2
$256M Sell
4,890,049
-273,242
-5% -$13.9M 0.67% 15
2022
Q1
$267M Sell
5,163,291
-1,591,661
-24% -$82.6M 0.55% 17
2021
Q4
$399M Buy
6,754,952
+821,122
+14% +$40.7M 0.77% 11
2021
Q3
$255M Buy
5,933,830
+2,141,862
+56% +$94.9M 0.53% 24
2021
Q2
$148M Sell
3,791,968
-874,338
-19% -$34M 0.31% 53
2021
Q1
$169M Sell
4,666,306
-1,373,936
-23% -$48.8M 0.36% 43
2020
Q4
$222M Buy
6,040,242
+648,562
+12% +$23.8M 0.51% 25
2020
Q3
$188M Sell
5,391,680
-157,532
-3% -$5.52M 0.47% 32
2020
Q2
$172M Buy
5,549,212
+123,222
+2% +$4.19M 0.48% 33
2020
Q1
$168M Buy
5,425,990
+384,706
+8% +$13.1M 0.56% 21
2019
Q4
$187M Sell
5,041,284
-735,917
-13% -$26.2M 0.47% 33
2019
Q3
$197M Buy
5,777,201
+129,619
+2% +$4.71M 0.54% 34
2019
Q2
$232M Sell
5,647,582
-253,474
-4% -$10.1M 0.65% 25
2019
Q1
$238M Sell
5,901,056
-247,601
-4% -$9.92M 0.68% 28
2018
Q4
$255M Sell
6,148,657
-717,565
-10% -$29.8M 0.83% 18
2018
Q3
$287M Buy
6,866,222
+182,461
+3% +$7.02M 0.79% 18
2018
Q2
$230M Sell
6,683,761
-110,810
-2% -$3.79M 0.66% 25
2018
Q1
$229M Sell
6,794,571
-652,896
-9% -$22.4M 0.66% 26
2017
Q4
$256M Buy
7,447,467
+197,820
+3% +$6.75M 0.7% 23
2017
Q3
$246M Buy
7,249,647
+626,907
+9% +$20.1M 0.73% 22
2017
Q2
$211M Buy
6,622,740
+304,637
+5% +$9.61M 0.68% 24
2017
Q1
$205M Buy
6,318,103
+264,857
+4% +$8.35M 0.79% 18
2016
Q4
$187M Sell
6,053,246
-1,153,340
-16% -$35.2M 0.8% 19
2016
Q3
$232M Buy
7,206,586
+515,575
+8% +$17.2M 0.91% 14
2016
Q2
$224M Buy
6,691,011
+261,581
+4% +$8.35M 0.9% 14
2016
Q1
$181M Sell
6,429,430
-308,263
-5% -$8.81M 0.71% 21
2015
Q4
$206M Sell
6,737,693
-1,532,663
-19% -$48.2M 0.79% 18
2015
Q3
$246M Buy
8,270,356
+199,448
+2% +$6.39M 0.95% 11
2015
Q2
$257M Sell
8,070,908
-1,387,106
-15% -$45.2M 0.9% 10
2015
Q1
$312M Buy
9,458,014
+911,088
+11% +$29M 1.08% 7
2014
Q4
$253M Buy
8,546,926
+198,089
+2% +$5.68M 0.87% 10
2014
Q3
$234M Sell
8,348,837
-609,666
-7% -$17.1M 0.85% 13
2014
Q2
$252M Buy
8,958,503
+614,240
+7% +$17.5M 0.91% 10
2014
Q1
$254M Buy
8,344,263
+448,414
+6% +$13.4M 0.97% 10
2013
Q4
$229M Sell
7,895,849
-118,860
-1% -$3.46M 0.88% 12
2013
Q3
$218M Buy
8,014,709
+3,200,250
+66% +$87.1M 0.9% 11
2013
Q2
$128M Buy
+4,814,459
New +$133M 0.54% 26

Other funds holding PFE

State of Wisconsin Investment Board's PFE Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its Pfizer (PFE) stake by 3.3% in Q1 2026, buying an estimated $2.59M and bringing the position to 3,072,042 shares worth $86.3M. The position accounts for 0.2% of the portfolio, ranked #82.

State of Wisconsin Investment Board first reported a position in PFE in Q2 2013 and has held it in 52 quarters since. The position peaked at $399M in Q4 2021. 2,941 funds tracked by Wall St. Rank hold PFE as of Q1 2026.

  • State of Wisconsin Investment Board held 3,072,042 shares of Pfizer worth $86.3M as of Q1 2026.
  • State of Wisconsin Investment Board bought 97,353 Pfizer shares in Q1 2026, an estimated $2.59M.
  • Pfizer made up 0.2% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #82 holding.
  • State of Wisconsin Investment Board first reported a position in Pfizer in Q2 2013 and has held it in 52 quarters since.
  • State of Wisconsin Investment Board's Pfizer position peaked at $399M in Q4 2021.
  • 2,941 funds tracked by Wall St. Rank held Pfizer as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.