BlackRock’s OneStream Inc OS Stock Holding History

BlackRock’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	-2,339,550	Closed	-$56.1M	–	5917
2026 Q1	$56.1M	Buy	2,339,550 +233,737	+11%	+$5.48M	﹤0.01%	2434
2025 Q4	$38.7M	Buy	2,105,813 +3,035	+0.1%	+$57.9K	﹤0.01%	2693
2025 Q3	$38.8M	Buy	2,102,778 +52,903	+3%	+$1.16M	﹤0.01%	2664
2025 Q2	$58M	Buy	2,049,875 +1,020,182	+99%	+$25.4M	﹤0.01%	2360
2025 Q1	$22M	Buy	1,029,693 +41,536	+4%	+$1.07M	﹤0.01%	2873
2024 Q4	$28.2M	Buy	988,157 +534,702	+118%	+$16.4M	﹤0.01%	2823
2024 Q3	$15.4M	Buy	+453,455	New	+$13.4M	﹤0.01%	3192

BlackRock's OS Position: Q2 2026 in Review

BlackRock sold out of OneStream Inc (OS) in Q2 2026, closing a stake of 2,339,550 shares — an estimated $56.1M sold.

BlackRock first reported a position in OS in Q3 2024 and held it in 7 quarters. The position peaked at $58M in Q2 2025. 0 funds tracked by Wall St. Rank hold OS as of Q2 2026.

BlackRock reported no remaining OneStream Inc position as of Q2 2026 after selling out during the quarter.
BlackRock sold 2,339,550 OneStream Inc shares in Q2 2026, an estimated $56.1M.
BlackRock first reported a position in OneStream Inc in Q3 2024 and held it in 7 quarters.
BlackRock's OneStream Inc position peaked at $58M in Q2 2025.
0 funds tracked by Wall St. Rank held OneStream Inc as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.