
What smart money is saying about Onestream, Inc.
OS
No fund has written a full thesis on Onestream, Inc. in our archive, but 2 fund letters report a position in it — most recently Brown Advisory U.S. Small-Cap Blend UCITS Fund in March 2026.
2
Reported positions
0
Bought
2
Sold
2
Letters
Position history
Every position in Onestream, Inc. on record in the archive was reported in Q1 2026, across 2 fund letters — 2 trimmed or exited.
| Quarter | Letters | Bought | Sold | Theses |
|---|---|---|---|---|
| Q1 2026 | 2 | 0 | 2 | 0 |
Fund activity · 2 positions · 2 moves
- ExitedBrown Advisory U.S. Small-Cap Blend UCITS FundMarch 2026
“We had two additional take-outs in the first quarter, Onestream, Inc. (OS) and Mister Car Wash, Inc. (MCW), both by private equity”
Read the letterOnestream, Inc. - ExitedBrown Advisory Mid‑Cap GrowthMarch 2026
“We exited OneStream, Inc. (OS) after Hg Capital agreed to acquire the company at an approximately 30% premium to its undisturbed share price.”
Read the letterOnestream, Inc.
Read the letters behind these Onestream, Inc. positions
Every quote above comes from a fund letter in our archive. Get unlimited access to the letters themselves — and to Warren AI, which reads all of them for you.
View plans→Share this ledger