CSS LLC’s Post Holdings POST Stock Holding History

CSS LLC’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 Q1	–	Sell	-2,000	Closed	-$229K	–	1056
2024 Q4	$229K	Buy	+2,000	New	+$228K	0.01%	755

Other funds holding POST

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

ROIC

Route One Investment Company San Francisco, California $2.49B AUM 10.92% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

LCOV

London Company of Virginia Richmond, Virginia $17.5B AUM 29.92% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Holocene Advisors New York $44.4B AUM 57.89% 1-Year Est. Return

CSS LLC's POST Position: Q2 2026 in Review

CSS LLC sold out of Post Holdings (POST) in Q2 2026, closing a stake of 5,661 shares — an estimated $560K sold.

CSS LLC first reported a position in POST in Q4 2013 and held it in 25 quarters. The position peaked at $3.91M in Q1 2022. 415 funds tracked by Wall St. Rank hold POST as of Q2 2026.

CSS LLC reported no remaining Post Holdings position as of Q2 2026 after selling out during the quarter.
CSS LLC sold 5,661 Post Holdings shares in Q2 2026, an estimated $560K.
CSS LLC first reported a position in Post Holdings in Q4 2013 and held it in 25 quarters.
CSS LLC's Post Holdings position peaked at $3.91M in Q1 2022.
415 funds tracked by Wall St. Rank held Post Holdings as of Q2 2026.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.