Morgan Stanley’s OneStream Inc OS Stock Holding History

Morgan Stanley’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	-1,651,031	Closed	-$39.6M	–	8633
2026 Q1	$39.6M	Buy	1,651,031 +709,687	+75%	+$16.6M	﹤0.01%	2328
2025 Q4	$17.3M	Sell	941,344 -205,365	-18%	-$3.92M	﹤0.01%	3068
2025 Q3	$21.1M	Buy	1,146,709 +208,414	+22%	+$4.58M	﹤0.01%	2838
2025 Q2	$26.6M	Buy	938,295 +540,155	+136%	+$13.5M	﹤0.01%	2529
2025 Q1	$8.5M	Sell	398,140 -80,340	-17%	-$2.06M	﹤0.01%	3489
2024 Q4	$13.6M	Buy	478,480 +403,256	+536%	+$12.4M	﹤0.01%	3112
2024 Q3	$2.55M	Buy	+75,224	New	+$2.22M	﹤0.01%	4477

Morgan Stanley's OS Position: Q2 2026 in Review

Morgan Stanley sold out of OneStream Inc (OS) in Q2 2026, closing a stake of 1,651,031 shares — an estimated $39.6M sold.

Morgan Stanley first reported a position in OS in Q3 2024 and held it in 7 quarters. The position peaked at $39.6M in Q1 2026. 0 funds tracked by Wall St. Rank hold OS as of Q2 2026.

Morgan Stanley reported no remaining OneStream Inc position as of Q2 2026 after selling out during the quarter.
Morgan Stanley sold 1,651,031 OneStream Inc shares in Q2 2026, an estimated $39.6M.
Morgan Stanley first reported a position in OneStream Inc in Q3 2024 and held it in 7 quarters.
Morgan Stanley's OneStream Inc position peaked at $39.6M in Q1 2026.
0 funds tracked by Wall St. Rank held OneStream Inc as of Q2 2026.

Based on Morgan Stanley's 13F filing for Q2 2026, filed 13 Aug 2026.