First Trust Advisors’s OneStream Inc OS Stock Holding History

First Trust Advisors’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
2025 Q4	–	Sell	-18,986	Closed	-$350K	–	2734
2025 Q3	$350K	Sell	18,986 -41,513	-69%	-$911K	﹤0.01%	2381
2025 Q2	$1.71M	Buy	+60,499	New	+$1.51M	﹤0.01%	1885
2025 Q1	–	Sell	-52,078	Closed	-$1.49M	–	2644
2024 Q4	$1.49M	Buy	52,078 +1,731	+3%	+$53.1K	﹤0.01%	1917
2024 Q3	$1.71M	Buy	+50,347	New	+$1.48M	﹤0.01%	1829

Other funds holding OS

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Kayne Anderson Rudnick Investment Management Los Angeles, California $32.2B AUM 10.98% 1-Year Est. Return

Temasek Holdings Singapore $37.3B AUM 12.6% 1-Year Est. Return

DPCM

Darlington Partners Capital Management Greenbrae, California $2.27B AUM 18.22% 1-Year Est. Return

Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

TCM

TimesSquare Capital Management New York $6.8B AUM 45.85% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

First Trust Advisors's OS Position: Q4 2025 in Review

First Trust Advisors sold out of OneStream Inc (OS) in Q4 2025, closing a stake of 18,986 shares — an estimated $350K sold.

First Trust Advisors first reported a position in OS in Q3 2024 and held it in 4 quarters. The position peaked at $1.71M in Q2 2025. 183 funds tracked by Wall St. Rank hold OS as of Q4 2025.

First Trust Advisors reported no remaining OneStream Inc position as of Q4 2025 after selling out during the quarter.
First Trust Advisors sold 18,986 OneStream Inc shares in Q4 2025, an estimated $350K.
First Trust Advisors first reported a position in OneStream Inc in Q3 2024 and held it in 4 quarters.
First Trust Advisors's OneStream Inc position peaked at $1.71M in Q2 2025.
183 funds tracked by Wall St. Rank held OneStream Inc as of Q4 2025.

Based on First Trust Advisors's 13F filing for Q4 2025, filed 13 Feb 2026.