OS

OneStream, Inc. Class A Common Stock
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Overview Fund Activity

139 hedge funds and large institutions have $1.36B invested in OneStream, Inc. Class A Common Stock in 2025 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 69 increasing their positions, 26 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
139
Holders Change
-21
Holders Change %
-13.13%
% of All Funds
1.89%
Holding in Top 10
–
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-100%
% of All Funds
–
New
31
Increased
69
Reduced
26
Closed
50
Calls
$15.8M
Puts
$825K
Net Calls
+$15M
Net Calls Change
-$1.19M

Top Buyers

1
T. Rowe Price Investment Management
T. Rowe Price Investment Management
Maryland
+$110M
2
DPCM
Darlington Partners Capital Management
California
+$81.9M
3
Temasek Holdings
Temasek Holdings
Singapore
+$60.4M
4
Alkeon Capital Management
Alkeon Capital Management
New York
+$53.9M
5
Brown Advisory
Brown Advisory
Maryland
+$51.9M

Top Sellers

1
Invesco
Invesco
Georgia
-$46.2M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$33.5M
3
Westfield Capital Management
Westfield Capital Management
Massachusetts
-$30.2M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$24.6M
5
HRCM
Hood River Capital Management
Florida
-$18.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
FDCDDQ
126
Federation des caisses Desjardins du Quebec
Quebec, Canada
$5.34K +$5.34K +250 New
RIM
127
Rakuten Investment Management
Japan
$4.39K +$4.39K +200 New
MAFA
128
MJT & Associates Financial Advisory
Minnesota
$4.38K +$4.38K +205 New
HI
129
Harbour Investments
Wisconsin
$3.67K – – –
PA
130
Parallel Advisors
California
$2.95K +$811 +38 +38%
S
131
SignatureFD
Georgia
$2.95K +$2.95K +138 New
LC
132
Lindbrook Capital
California
$1.96K +$1.96K +92 New
MAM
133
Morse Asset Management
Connecticut
$1.71K – – –
Northwestern Mutual Wealth Management
134
Northwestern Mutual Wealth Management
Wisconsin
$1.07K – – –
CIAM
135
Caitong International Asset Management
Hong Kong
$1K -$2.26K -106 -69%
FG
136
Fairman Group
Pennsylvania
$970 – – –
TWD
137
True Wealth Design
Ohio
$790 – – –
PNC Financial Services Group
138
PNC Financial Services Group
Pennsylvania
$683 -$151K -7,058 -100%
GSWM
139
Golden State Wealth Management
California
$277 – – –
Norges Bank
140
Norges Bank
Norway
– -$119M -4,180,000 Closed
Invesco
141
Invesco
Georgia
– -$46.2M -1,621,265 Closed
Westfield Capital Management
142
Westfield Capital Management
Massachusetts
– -$30.2M -1,057,824 Closed
HRCM
143
Hood River Capital Management
Florida
– -$18.4M -646,112 Closed
MC
144
Maplelane Capital
New York
– -$16.1M -565,113 Closed
Renaissance Technologies
145
Renaissance Technologies
New York
– -$11.6M -408,200 Closed
UE
146
Unisphere Establishment
Liechtenstein
– -$7.42M -260,000 Closed
Tudor Investment Corp
147
Tudor Investment Corp
Connecticut
– -$7.34M -257,384 Closed
NCGI
148
Next Century Growth Investors
Minnesota
– -$5.87M -205,933 Closed
KCM
149
Kodai Capital Management
Illinois
– -$4.87M -170,874 Closed
Walleye Capital
150
Walleye Capital
New York
– -$4.53M -158,999 Closed
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