Latest Period
Q1 2026
Security Snapshot
Onestream Inc - Common Stock Institutional Ownership
CUSIP: 68278B107
13F Institutional Holders and Ownership History from Q3 2024 to Q1 2026
Institutions Reporting
6
Shares (Excl. Options)
214,846
Price
$24.00
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- Type / Class
- Equity / Common Stock
- Shares outstanding
- 73,145,682
- Price per share
- $24.00
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 214,846
- Total reported value
- $5,156,328
- Share change
- 0
- Number of holders
- 6
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- 68278B107 - Onestream Inc - Common Stock is tracked under CUSIP 68278B107.
- 6 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 4 to 6 between Q4 2025 and Q1 2026.
- Reported value moved from $219,371,678 to $5,156,328.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 6 institutions filings for Q1 2026.
Security key
68278B107
Latest holder period
Q1 2026
13F holders
6
13D/G owners
1
CIK / CUSIP context first
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 68278B107:
Significant Owners of Onestream Inc - Common Stock based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | 4.9% | 3,591,453 | The Vanguard Group | 31 Mar 2025 |
As of 31 Mar 2026, 6 institutional investors reported holding 214,846 shares of Onestream Inc - Common Stock. This represents 0.29% of the company’s total 73,145,682 outstanding shares.