OS
OneStream Inc
139 hedge funds and large institutions have $1.36B invested in OneStream Inc 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
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
100% less funds holding in top 10
Funds holding in top 10: 4 → 0 (-4)
101.4% less ownership
Funds ownership: 188.51% → 87.11% (-101%)
Holders
139
Holding in Top 10
–
Calls
$15.8M
Puts
$825K
Top Buyers
| 1 | +$110M | |
| 2 | +$81.9M | |
| 3 | +$60.4M | |
| 4 |
Alkeon Capital Management
New York
|
+$53.9M |
| 5 |
Brown Advisory
Baltimore,
Maryland
|
+$51.9M |
Top Sellers
| 1 | -$46.2M | |
| 2 | -$33.5M | |
| 3 | -$30.2M | |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
-$24.6M |
| 5 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
-$18.4M |
