OS

OneStream Inc

Delisted

OS was delisted on the 31st of March, 2026.

140 hedge funds and large institutions have $1.49B invested in OneStream Inc in 2025 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 70 increasing their positions, 26 reducing their positions, and 50 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less capital invested

Capital invested by funds: $ → $

less funds holding

Funds holding:

38% less first-time investments, than exits

New positions opened: 31 | Existing positions closed: 50

92.87% less ownership

Funds ownership: 188.51%95.65% (-93%)

100% less funds holding in top 10

Funds holding in top 10: 40 (-4)

Holders
140
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$15.8M
Puts
$825K
Net Calls
Net Calls Change

Top Buyers

1 +$132M
2 +$98.5M
3 +$72.5M
4
Alkeon Capital Management
Alkeon Capital Management
New York
+$64.8M
5
Brown Advisory
Brown Advisory
Maryland
+$62.3M

Top Sellers

1 -$46.2M
2 -$40.2M
3 -$30.2M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$29.5M
5
SFM
Soros Fund Management
New York
-$20.1M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$11.1M
27
$10.7M
28
$10.7M
29
$10.4M
30
$9.98M
31
$9.66M
32
$8.82M
33
$8.5M
34
$7.36M
35
$7.15M
36
$6.26M
37
$5.69M
38
$5.66M
39
$5.12M
40
$5.04M
41
$4.84M
42
$4.33M
43
$3.4M
44
$3.1M
45
$3.05M
46
$2.87M
47
$2.86M
48
$2.78M
49
$2.78M
50
$2.77M