FIG
OS

Fortress Investment Group’s OneStream Inc OS Stock Holding History

Fortress Investment Group’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
-198,846
Closed -$5.63M – 74
2025
Q2 		$5.63M Buy
198,846
+188,846
+1,888% +$4.7M 0.8% 25
2025
Q1 		$213K Sell
10,000
-75,000
-88% -$1.92M 0.05% 31
2024
Q4 		$2.42M Buy
+85,000
New +$2.61M 0.39% 8

Other funds holding OS

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
Temasek Holdings
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
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
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
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Fortress Investment Group's OS Position: Q3 2025 in Review

Fortress Investment Group sold out of OneStream Inc (OS) in Q3 2025, closing a stake of 198,846 shares — an estimated $5.63M sold.

Fortress Investment Group first reported a position in OS in Q4 2024 and held it in 3 quarters. The position peaked at $5.63M in Q2 2025. 184 funds tracked by Wall St. Rank hold OS as of Q3 2025.

  • Fortress Investment Group reported no remaining OneStream Inc position as of Q3 2025 after selling out during the quarter.
  • Fortress Investment Group sold 198,846 OneStream Inc shares in Q3 2025, an estimated $5.63M.
  • Fortress Investment Group first reported a position in OneStream Inc in Q4 2024 and held it in 3 quarters.
  • Fortress Investment Group's OneStream Inc position peaked at $5.63M in Q2 2025.
  • 184 funds tracked by Wall St. Rank held OneStream Inc as of Q3 2025.

Based on Fortress Investment Group's 13F filing for Q3 2025, filed 14 Nov 2025.