Arrowstreet Capital
OS

Arrowstreet Capital’s OneStream Inc OS Stock Holding History

Arrowstreet 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
-13,084
Closed -$370K – 2152
2025
Q2 		$370K Buy
+13,084
New +$326K ﹤0.01% 1800
2025
Q1 		– Sell
-121,054
Closed -$3.45M – 2051
2024
Q4 		$3.45M Buy
+121,054
New +$3.71M ﹤0.01% 1122

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 $37.3B AUM 12.6% 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 $6.8B AUM 45.85% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Arrowstreet Capital's OS Position: Q3 2025 in Review

Arrowstreet Capital sold out of OneStream Inc (OS) in Q3 2025, closing a stake of 13,084 shares — an estimated $370K sold.

Arrowstreet Capital first reported a position in OS in Q4 2024 and held it in 2 quarters. The position peaked at $3.45M in Q4 2024. 185 funds tracked by Wall St. Rank hold OS as of Q3 2025.

  • Arrowstreet Capital reported no remaining OneStream Inc position as of Q3 2025 after selling out during the quarter.
  • Arrowstreet Capital sold 13,084 OneStream Inc shares in Q3 2025, an estimated $370K.
  • Arrowstreet Capital first reported a position in OneStream Inc in Q4 2024 and held it in 2 quarters.
  • Arrowstreet Capital's OneStream Inc position peaked at $3.45M in Q4 2024.
  • 185 funds tracked by Wall St. Rank held OneStream Inc as of Q3 2025.

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