Jeff Yass’s OneStream Inc OS Stock Holding History

Jeff Yass’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	-39,700	Closed	-$953K	–	14756
2026 Q1	$953K	Sell	39,700 -107,000	-73%	-$2.51M	﹤0.01%	7994
2025 Q4	$2.7M	Buy	146,700 +32,700	+29%	+$623K	﹤0.01%	5064
2025 Q3	$2.1M	Sell	114,000 -45,000	-28%	-$988K	﹤0.01%	5678
2025 Q2	$4.5M	Buy	159,000 +55,500	+54%	+$1.38M	﹤0.01%	4168
2025 Q1	$2.21M	Buy	103,500 +72,000	+229%	+$1.85M	﹤0.01%	5299
2024 Q4	$898K	Buy	31,500 +18,800	+148%	+$577K	﹤0.01%	7231
2024 Q3	$431K	Buy	+12,700	New	+$374K	﹤0.01%	8830

Jeff Yass's OS Position: Q2 2026 in Review

Jeff Yass sold out of OneStream Inc (OS) in Q2 2026, closing a stake of 984,652 shares — an estimated $23.6M sold.

Jeff Yass first reported a position in OS in Q4 2024 and held it in 5 quarters. The position peaked at $23.6M in Q1 2026. 0 funds tracked by Wall St. Rank hold OS as of Q2 2026.

Jeff Yass reported no remaining OneStream Inc position as of Q2 2026 after selling out during the quarter.
Jeff Yass sold 984,652 OneStream Inc shares in Q2 2026, an estimated $23.6M.
Jeff Yass first reported a position in OneStream Inc in Q4 2024 and held it in 5 quarters.
Jeff Yass's OneStream Inc position peaked at $23.6M in Q1 2026.
0 funds tracked by Wall St. Rank held OneStream Inc as of Q2 2026.

Based on Susquehanna International Group's 13F filing for Q2 2026, filed 14 Aug 2026.