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Duquesne Family Office’s Post Holdings POST Stock Holding History

Duquesne Family Office’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
-176,400
Closed -$19M – 82
2025
Q3 		$19M Buy
+176,400
New +$18.9M 0.47% 51
2019
Q2 		– Sell
-311,712
Closed -$22.3M – 72
2019
Q1 		$22.3M Buy
+311,712
New +$20.4M 0.65% 31
2016
Q4 		– Sell
-444,954
Closed -$22.5M – 55
2016
Q3 		$22.5M Hold
444,954
– – 1.99% 20
2016
Q2 		$24.1M Hold
444,954
– – 2.77% 10
2016
Q1 		$20M Buy
+444,954
New +$18.8M 1.5% 21

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

Duquesne Family Office's POST Position: Q4 2025 in Review

Duquesne Family Office sold out of Post Holdings (POST) in Q4 2025, closing a stake of 176,400 shares — an estimated $19M sold.

Duquesne Family Office first reported a position in POST in Q1 2016 and held it in 5 quarters. The position peaked at $24.1M in Q2 2016. 407 funds tracked by Wall St. Rank hold POST as of Q4 2025.

  • Duquesne Family Office reported no remaining Post Holdings position as of Q4 2025 after selling out during the quarter.
  • Duquesne Family Office sold 176,400 Post Holdings shares in Q4 2025, an estimated $19M.
  • Duquesne Family Office first reported a position in Post Holdings in Q1 2016 and held it in 5 quarters.
  • Duquesne Family Office's Post Holdings position peaked at $24.1M in Q2 2016.
  • 407 funds tracked by Wall St. Rank held Post Holdings as of Q4 2025.

Based on Duquesne Family Office's 13F filing for Q4 2025, filed 17 Feb 2026.