State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Post Holdings POST Stock Holding History

State of Wisconsin Investment Board’s Portfolio POST Stock Details POST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.64M Buy
16,561
+606
+4% +$61.7K ﹤0.01% 1479
2025
Q4 		$1.58M Sell
15,955
-6,295
-28% -$652K ﹤0.01% 1501
2025
Q3 		$2.39M Sell
22,250
-198
-0.9% -$21.2K 0.01% 1294
2025
Q2 		$2.45M Sell
22,448
-5,554
-20% -$622K 0.01% 1201
2025
Q1 		$3.26M Sell
28,002
-3,227
-10% -$358K 0.01% 1074
2024
Q4 		$3.57M Sell
31,229
-4,213
-12% -$480K 0.01% 1076
2024
Q3 		$4.1M Sell
35,442
-955
-3% -$107K 0.01% 1026
2024
Q2 		$3.79M Buy
36,397
+32,229
+773% +$3.35M 0.01% 1045
2024
Q1 		$443K Sell
4,168
-1,068
-20% -$107K ﹤0.01% 1816
2023
Q4 		$461K Sell
5,236
-986
-16% -$83.7K ﹤0.01% 1794
2023
Q3 		$533K Buy
6,222
+2,029
+48% +$177K ﹤0.01% 1726
2023
Q2 		$363K Sell
4,193
-2,451
-37% -$215K ﹤0.01% 1931
2023
Q1 		$597K Sell
6,644
-61
-0.9% -$5.55K ﹤0.01% 1783
2022
Q4 		$605K Sell
6,705
-3,428
-34% -$306K ﹤0.01% 1814
2022
Q3 		$830K Sell
10,133
-3,713
-27% -$321K ﹤0.01% 1644
2022
Q2 		$1.14M Buy
13,846
+9,614
+227% +$746K ﹤0.01% 1562
2022
Q1 		$293K Sell
4,232
-6,727
-61% -$471K ﹤0.01% 2102
2021
Q4 		$808K Sell
10,959
-336
-3% -$23K ﹤0.01% 1521
2021
Q3 		$814K Buy
11,295
+538
+5% +$38.2K ﹤0.01% 1508
2021
Q2 		$764K Sell
10,757
-21,171
-66% -$1.56M ﹤0.01% 1543
2021
Q1 		$2.21M Buy
31,928
+2,033
+7% +$133K ﹤0.01% 1221
2020
Q4 		$1.98M Sell
29,895
-426,994
-93% -$26.4M ﹤0.01% 1206
2020
Q3 		$25.7M Sell
456,889
-24,837
-5% -$1.42M 0.06% 310
2020
Q2 		$27.6M Buy
481,726
+82,282
+21% +$4.79M 0.08% 281
2020
Q1 		$21.7M Buy
399,444
+385,394
+2,743% +$25M 0.07% 285
2019
Q4 		$1M Sell
14,050
-80,176
-85% -$5.49M ﹤0.01% 1239
2019
Q3 		$6.53M Sell
94,226
-100
-0.1% -$6.81K 0.02% 759
2019
Q2 		$6.42M Buy
94,326
+12,485
+15% +$877K 0.02% 753
2019
Q1 		$5.86M Sell
81,841
-169,031
-67% -$11.1M 0.02% 784
2018
Q4 		$14.6M Buy
250,872
+51,983
+26% +$3.13M 0.05% 407
2018
Q3 		$12.8M Buy
198,889
+179,357
+918% +$11M 0.04% 531
2018
Q2 		$1.1M Sell
19,532
-153
-0.8% -$7.99K ﹤0.01% 1137
2018
Q1 		$976K Sell
19,685
-761
-4% -$38.5K ﹤0.01% 1142
2017
Q4 		$1.06M Buy
20,446
+261
+1% +$13.9K ﹤0.01% 1104
2017
Q3 		$1.17M Buy
20,185
+416
+2% +$22.8K ﹤0.01% 1048
2017
Q2 		$1M Sell
19,769
-1,849
-9% -$99.7K ﹤0.01% 1080
2017
Q1 		$1.24M Sell
21,618
-34,125
-61% -$1.88M ﹤0.01% 977
2016
Q4 		$2.93M Sell
55,743
-9,044
-14% -$457K 0.01% 894
2016
Q3 		$3.27M Sell
64,787
-1,070
-2% -$58.7K 0.01% 924
2016
Q2 		$3.56M Buy
+65,857
New +$3.18M 0.01% 864

Other funds holding POST

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
ROIC
Route One Investment Company San Francisco, California $2.35B AUM 11.7% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return
LCOV
London Company of Virginia Richmond, Virginia $16.2B AUM 17.5% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return

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

State of Wisconsin Investment Board increased its Post Holdings (POST) stake by 3.8% in Q1 2026, buying an estimated $61.7K and bringing the position to 16,561 shares worth $1.64M. The position accounts for ﹤0.01% of the portfolio, ranked #1479.

State of Wisconsin Investment Board first reported a position in POST in Q2 2016 and has held it in 40 quarters since. The position peaked at $27.6M in Q2 2020. 426 funds tracked by Wall St. Rank hold POST as of Q1 2026.

  • State of Wisconsin Investment Board held 16,561 shares of Post Holdings worth $1.64M as of Q1 2026.
  • State of Wisconsin Investment Board bought 606 Post Holdings shares in Q1 2026, an estimated $61.7K.
  • Post Holdings made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1479 holding.
  • State of Wisconsin Investment Board first reported a position in Post Holdings in Q2 2016 and has held it in 40 quarters since.
  • State of Wisconsin Investment Board's Post Holdings position peaked at $27.6M in Q2 2020.
  • 426 funds tracked by Wall St. Rank held Post Holdings as of Q1 2026.

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