OS
OneStream Inc
183 hedge funds and large institutions have $1.45B invested in OneStream Inc in 2025 Q3 according to their latest regulatory filings, with 52 funds opening new positions, 48 increasing their positions, 62 reducing their positions, and 51 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
less funds holding
Funds holding: →
less repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
26.6% less ownership
Funds ownership: 115.89% → 89.29% (-27%)
41% less capital invested
Capital invested by funds: $2.46B → $1.45B (-$1.01B)
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Holders
183
Holding in Top 10
–
Calls
$11.9M
Puts
$4.89M
Top Buyers
| 1 | +$24.1M | |
| 2 | +$23.3M | |
| 3 | +$19.2M | |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$14.5M |
| 5 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$10.4M |
Top Sellers
| 1 | -$54.6M | |
| 2 | -$16.4M | |
| 3 | -$14.9M | |
| 4 |
Kayne Anderson Rudnick Investment Management
Los Angeles,
California
|
-$12.2M |
| 5 |
D.E. Shaw & Co
New York
|
-$10.5M |
