OneStream, Inc.
OSDelisted Apr 1, 2026- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001889956
OneStream, Inc. was delisted on Apr 1, 2026; its insiders filed their last Form 4 on Apr 7, 2026; 180 institutions reported holding it in 13F filings for Q1 2026, worth $2.23B in total; Soros Fund Management was the only superinvestor holding it.
Superinvestors holding OS, Q1 2026
1 superinvestor reports holding OneStream, Inc. on Form 13F, worth $43.9M in total. Weight is OneStream, Inc.'s share of each 13F portfolio; actions compare shares with Q4 2025.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Soros Fund ManagementGeorge Soros | 0.6% | 1,830,222 | $43.9M | Added+454.6% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of OS each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q1 2026
1 superinvestor holding at quarter end
- Added
- Soros Fund Management (+454.6%)
Q4 2025
1 superinvestor holding at quarter end
- Added
- Soros Fund Management (+2.3%)
Q3 2025
1 superinvestor holding at quarter end
- Reduced
- Soros Fund Management (−48.4%)
Q2 2025
1 superinvestor holding at quarter end
- Added
- Soros Fund Management (+33.8%)
Q1 2025
1 superinvestor holding at quarter end
- Reduced
- Soros Fund Management (−62.6%)
Q4 2024
1 superinvestor holding at quarter end
- Added
- Soros Fund Management (+25.0%)
- Sold out
- Maverick Capital
Q3 2024
2 superinvestors holding at quarter end