Iridian Asset Management’s Post Holdings POST Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$18M Buy
181,969
+12,844
+8% +$1.31M 7.29% 4
2025
Q4
$16.8M Buy
169,125
+50,044
+42% +$5.18M 6.17% 4
2025
Q3
$12.8M Sell
119,081
-20,874
-15% -$2.24M 5.04% 7
2025
Q2
$15.3M Sell
139,955
-33,719
-19% -$3.78M 5.29% 8
2025
Q1
$20.2M Sell
173,674
-32,339
-16% -$3.59M 6.34% 5
2024
Q4
$23.6M Buy
206,013
+34,825
+20% +$3.97M 6.27% 4
2024
Q3
$19.8M Sell
171,188
-41,569
-20% -$4.66M 4.24% 7
2024
Q2
$22.2M Sell
212,757
-1,992
-0.9% -$207K 5% 4
2024
Q1
$22.8M Sell
214,749
-31,900
-13% -$3.2M 4.48% 5
2023
Q4
$21.7M Sell
246,649
-41,480
-14% -$3.52M 3.94% 6
2023
Q3
$24.7M Sell
288,129
-191,491
-40% -$16.7M 5% 4
2023
Q2
$41.6M Sell
479,620
-30,064
-6% -$2.64M 3.87% 8
2023
Q1
$45.8M Sell
509,684
-63,262
-11% -$5.75M 3.76% 5
2022
Q4
$51.7M Sell
572,946
-92,164
-14% -$8.22M 4.98% 3
2022
Q3
$54.5M Sell
665,110
-127,816
-16% -$11.1M 5.41% 3
2022
Q2
$65.3M Buy
792,926
+127,909
+19% +$9.92M 5.34% 3
2022
Q1
$46.1M Sell
665,017
-203,698
-23% -$14.3M 3.21% 10
2021
Q4
$64.1M Sell
868,715
-1,040,900
-55% -$71.4M 3.93% 4
2021
Q3
$138M Sell
1,909,615
-1,156,069
-38% -$82M 4.2% 2
2021
Q2
$218M Sell
3,065,684
-182,934
-6% -$13.5M 3.8% 3
2021
Q1
$225M Sell
3,248,618
-45,044
-1% -$2.95M 3.84% 3
2020
Q4
$218M Sell
3,293,662
-81,490
-2% -$5.03M 3.96% 2
2020
Q3
$190M Sell
3,375,152
-78,194
-2% -$4.46M 4.15% 3
2020
Q2
$198M Sell
3,453,346
-133,836
-4% -$7.79M 4.37% 3
2020
Q1
$195M Buy
3,587,182
+489,651
+16% +$31.8M 4.71% 1
2019
Q4
$221M Buy
3,097,531
+236,785
+8% +$16.2M 3.62% 5
2019
Q3
$198M Buy
2,860,746
+29,151
+1% +$1.99M 3.1% 10
2019
Q2
$193M Buy
2,831,595
+31,680
+1% +$2.23M 2.78% 10
2019
Q1
$200M Sell
2,799,915
-347,728
-11% -$22.8M 2.55% 12
2018
Q4
$184M Sell
3,147,643
-193,060
-6% -$11.6M 2.46% 15
2018
Q3
$214M Sell
3,340,703
-897,306
-21% -$55.1M 2.15% 21
2018
Q2
$239M Buy
4,238,009
+408,204
+11% +$21.3M 2.2% 17
2018
Q1
$190M Buy
3,829,805
+216,412
+6% +$10.9M 1.7% 28
2017
Q4
$187M Sell
3,613,393
-991,233
-22% -$52.7M 1.58% 34
2017
Q3
$266M Sell
4,604,626
-269,217
-6% -$14.7M 2.27% 14
2017
Q2
$248M Sell
4,873,843
-780,241
-14% -$42.1M 2.19% 15
2017
Q1
$324M Buy
5,654,084
+798,056
+16% +$44M 2.91% 7
2016
Q4
$255M Buy
4,856,028
+2,954,805
+155% +$149M 2.36% 14
2016
Q3
$96M Buy
+1,901,223
New +$104M 0.84% 47

Other funds holding POST

Iridian Asset Management's POST Position: Q1 2026 in Review

Iridian Asset Management increased its Post Holdings (POST) stake by 7.6% in Q1 2026, buying an estimated $1.31M and bringing the position to 181,969 shares worth $18M. The position accounts for 7.29% of the portfolio, ranked #4.

Iridian Asset Management first reported a position in POST in Q3 2016 and has held it in 39 quarters since. The position peaked at $324M in Q1 2017. 425 funds tracked by Wall St. Rank hold POST as of Q1 2026.

  • Iridian Asset Management held 181,969 shares of Post Holdings worth $18M as of Q1 2026.
  • Iridian Asset Management bought 12,844 Post Holdings shares in Q1 2026, an estimated $1.31M.
  • Post Holdings made up 7.29% of Iridian Asset Management's portfolio in Q1 2026, its #4 holding.
  • Iridian Asset Management first reported a position in Post Holdings in Q3 2016 and has held it in 39 quarters since.
  • Iridian Asset Management's Post Holdings position peaked at $324M in Q1 2017.
  • 425 funds tracked by Wall St. Rank held Post Holdings as of Q1 2026.

Based on Iridian Asset Management's 13F filing for Q1 2026, filed 24 Apr 2026.