Shay Capital’s OneStream Inc OS Stock Holding History

Shay Capital’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 Q3	–	Sell	-10,000	Closed	-$283K	–	523
2025 Q2	$283K	Buy	+10,000	New	+$249K	0.03%	227

Other funds holding OS

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

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

Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return

Temasek Holdings Singapore $30.5B AUM 13.98% 1-Year Est. Return

DPCM

Darlington Partners Capital Management Greenbrae, California $2.23B AUM 16.2% 1-Year Est. Return

Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return

CIP

Champlain Investment Partners Burlington, Vermont $7.88B AUM 6.82% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return

TCM

TimesSquare Capital Management New York $5.89B AUM 28.74% 1-Year Est. Return

Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Shay Capital's OS Position: Q3 2025 in Review

Shay Capital sold out of OneStream Inc (OS) in Q3 2025, closing a stake of 10,000 shares — an estimated $283K sold.

Shay Capital first reported a position in OS in Q2 2025 and held it in 1 quarter. The position peaked at $283K in Q2 2025. 184 funds tracked by Wall St. Rank hold OS as of Q3 2025.

Shay Capital reported no remaining OneStream Inc position as of Q3 2025 after selling out during the quarter.
Shay Capital sold 10,000 OneStream Inc shares in Q3 2025, an estimated $283K.
Shay Capital first reported a position in OneStream Inc in Q2 2025 and held it in 1 quarter.
Shay Capital's OneStream Inc position peaked at $283K in Q2 2025.
184 funds tracked by Wall St. Rank held OneStream Inc as of Q3 2025.

Based on Shay Capital's 13F filing for Q3 2025, filed 14 Nov 2025.