NASDAQ: OSOnestream Inc Stock Ownership - Who owns Onestream?
Insider buying vs selling
Have Onestream Inc insiders been buying or selling?
Buy
Sell
| Name | Role | Date | Shares | Price | Value |
|---|---|---|---|---|---|
| Ken Hohenstein | Chief Revenue Officer | 2025-09-10 | 6,101 | $19.79 | $120.74kSell |
| William A. Koefoed | Chief Financial Officer | 2025-09-10 | 6,913 | $19.79 | $136.81kSell |
| Thomas Anthony Shea | CEO and President | 2025-09-10 | 13,805 | $19.79 | $273.20kSell |
| Jonathan D. Mariner | Director | 2025-09-03 | 141 | $20.07 | $2.83kSell |
| Ken Hohenstein | Chief Revenue Officer | 2025-08-18 | 20,000 | $10.65 | $213.00kBuy |
| Ken Hohenstein | Chief Revenue Officer | 2025-08-18 | 20,000 | $21.56 | $431.20kSell |
| Jonathan D. Mariner | Director | 2025-08-04 | 6,630 | $23.53 | $156.00kSell |
| William A. Koefoed | Chief Financial Officer | 2025-07-25 | 25,000 | $25.00 | $625.00kSell |
| William A. Koefoed | Chief Financial Officer | 2025-07-25 | 25,000 | $10.65 | $266.25kBuy |
| Ken Hohenstein | Chief Revenue Officer | 2025-07-18 | 20,000 | $10.65 | $213.00kBuy |
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Net Insider Buy/Sell (L12M) Ownership
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OS Shareholders
What type of owners hold Onestream Inc stock?
Institutional
Insider
Retail
| Name | Hold | Shares | Value | Type |
|---|---|---|---|---|
| T Rowe Price Investment Management Inc | 3.77% | 9,025,499 | $171.21M | Institution |
| Vanguard Group Inc | 3.26% | 7,819,431 | $148.33M | Institution |
| Kayne Anderson Rudnick Investment Management LLC | 2.87% | 6,875,115 | $130.42M | Institution |
| Norges Bank | 2.65% | 6,343,592 | $120.34M | Institution |
| Darlington Partners Capital Management LP | 1.60% | 3,839,405 | $72.83M | Institution |
| Champlain Investment Partners LLC | 1.58% | 3,774,996 | $71.61M | Institution |
| Goldman Sachs Group Inc | 1.51% | 3,623,209 | $68.73M | Institution |
| Temasek Holdings Private Ltd | 1.23% | 2,956,360 | $56.08M | Institution |
| Timessquare Capital Management LLC | 1.11% | 2,666,751 | $50.59M | Institution |
| Brown Advisory Inc | 1.09% | 2,602,154 | $49.36M | Institution |
OS vs Software Infrastructure Stocks
Onestream Stock Ownership FAQ
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.