MAM
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Martingale Asset Management’s Post Holdings POST Stock Holding History

Martingale Asset Management’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
2025
Q4 		– Sell
-11,160
Closed -$1.2M – 834
2025
Q3 		$1.2M Sell
11,160
-8,220
-42% -$882K 0.03% 437
2025
Q2 		$2.11M Sell
19,380
-200
-1% -$22.4K 0.05% 296
2025
Q1 		$2.28M Sell
19,580
-150
-0.8% -$16.6K 0.06% 269
2024
Q4 		$2.26M Sell
19,730
-3,817
-16% -$435K 0.06% 291
2024
Q3 		$2.73M Sell
23,547
-1,802
-7% -$202K 0.06% 241
2024
Q2 		$2.64M Sell
25,349
-9,659
-28% -$1.01M 0.06% 227
2024
Q1 		$3.72M Buy
35,008
+32,628
+1,371% +$3.27M 0.07% 191
2023
Q4 		$210K Sell
2,380
-50
-2% -$4.24K ﹤0.01% 761
2023
Q3 		$208K Buy
+2,430
New +$212K ﹤0.01% 747
2021
Q1 		– Sell
-9,643
Closed -$639K – 895
2020
Q4 		$639K Sell
9,643
-74,994
-89% -$4.63M 0.01% 561
2020
Q3 		$4.76M Sell
84,637
-219,660
-72% -$12.5M 0.06% 228
2020
Q2 		$17.5M Sell
304,297
-32,046
-10% -$1.87M 0.21% 140
2020
Q1 		$18.3M Buy
336,343
+21,981
+7% +$1.43M 0.24% 143
2019
Q4 		$22.4M Sell
314,362
-8,862
-3% -$606K 0.23% 142
2019
Q3 		$22.4M Sell
323,224
-152,232
-32% -$10.4M 0.23% 138
2019
Q2 		$32.4M Buy
475,456
+24,155
+5% +$1.7M 0.34% 102
2019
Q1 		$32.3M Buy
451,301
+88,060
+24% +$5.77M 0.35% 95
2018
Q4 		$21.2M Buy
363,241
+353,612
+3,672% +$21.3M 0.28% 119
2018
Q3 		$618K Buy
9,629
+2,292
+31% +$141K 0.01% 813
2018
Q2 		$414K Buy
7,337
+1,986
+37% +$104K 0.01% 886
2018
Q1 		$266K Buy
+5,351
New +$271K ﹤0.01% 889

Other funds holding POST

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
CCP
Clarkston Capital Partners Rochester, Michigan $1.31B AUM 3.79% 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
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Holocene Advisors
Holocene Advisors New York $41.5B AUM 42.97% 1-Year Est. Return

Martingale Asset Management's POST Position: Q4 2025 in Review

Martingale Asset Management sold out of Post Holdings (POST) in Q4 2025, closing a stake of 11,160 shares — an estimated $1.2M sold.

Martingale Asset Management first reported a position in POST in Q1 2018 and held it in 21 quarters. The position peaked at $32.4M in Q2 2019. 407 funds tracked by Wall St. Rank hold POST as of Q4 2025.

  • Martingale Asset Management reported no remaining Post Holdings position as of Q4 2025 after selling out during the quarter.
  • Martingale Asset Management sold 11,160 Post Holdings shares in Q4 2025, an estimated $1.2M.
  • Martingale Asset Management first reported a position in Post Holdings in Q1 2018 and held it in 21 quarters.
  • Martingale Asset Management's Post Holdings position peaked at $32.4M in Q2 2019.
  • 407 funds tracked by Wall St. Rank held Post Holdings as of Q4 2025.

Based on Martingale Asset Management's 13F filing for Q4 2025, filed 13 Feb 2026.