Polar Asset Management Partners’s OneStream Inc OS Stock Holding History

Polar Asset Management Partners’s Portfolio OS Stock Details OS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-2,944,378	Closed	-$70.7M	–	976
2026 Q1	$70.7M	Buy	+2,944,378	New	+$69.1M	1.41%	11

Polar Asset Management Partners's OS Position: Q2 2026 in Review

Polar Asset Management Partners sold out of OneStream Inc (OS) in Q2 2026, closing a stake of 2,944,378 shares — an estimated $70.7M sold.

Polar Asset Management Partners first reported a position in OS in Q1 2026 and held it in 1 quarter. The position peaked at $70.7M in Q1 2026. 0 funds tracked by Wall St. Rank hold OS as of Q2 2026.

Polar Asset Management Partners reported no remaining OneStream Inc position as of Q2 2026 after selling out during the quarter.
Polar Asset Management Partners sold 2,944,378 OneStream Inc shares in Q2 2026, an estimated $70.7M.
Polar Asset Management Partners first reported a position in OneStream Inc in Q1 2026 and held it in 1 quarter.
Polar Asset Management Partners's OneStream Inc position peaked at $70.7M in Q1 2026.
0 funds tracked by Wall St. Rank held OneStream Inc as of Q2 2026.

Based on Polar Asset Management Partners's 13F filing for Q2 2026, filed 14 Aug 2026.