Vanguard Portfolio Management’s OneStream Inc OS Stock Holding History

Vanguard Portfolio Management’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	-4,900,450	Closed	-$118M	–	3269
2026 Q1	$118M	Buy	+4,900,450	New	+$115M	0.01%	1383

Vanguard Portfolio Management's OS Position: Q2 2026 in Review

Vanguard Portfolio Management sold out of OneStream Inc (OS) in Q2 2026, closing a stake of 4,900,450 shares — an estimated $118M sold.

Vanguard Portfolio Management first reported a position in OS in Q1 2026 and held it in 1 quarter. The position peaked at $118M in Q1 2026. 0 funds tracked by Wall St. Rank hold OS as of Q2 2026.

Vanguard Portfolio Management reported no remaining OneStream Inc position as of Q2 2026 after selling out during the quarter.
Vanguard Portfolio Management sold 4,900,450 OneStream Inc shares in Q2 2026, an estimated $118M.
Vanguard Portfolio Management first reported a position in OneStream Inc in Q1 2026 and held it in 1 quarter.
Vanguard Portfolio Management's OneStream Inc position peaked at $118M in Q1 2026.
0 funds tracked by Wall St. Rank held OneStream Inc as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.