NASDAQ: OS
Onestream Inc Stock Ownership - Who owns Onestream?

Insider buying vs selling

Have Onestream Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
John KinzerDirector2025-04-0940,000$20.28
$811.20kSell
William A. KoefoedChief Financial Officer2025-02-1810,000$10.65
$106.50kBuy
William A. KoefoedChief Financial Officer2025-02-1810,000$25.04
$250.40kSell
William A. KoefoedChief Financial Officer2025-01-1510,000$26.57
$265.70kSell
William A. KoefoedChief Financial Officer2025-01-1510,000$10.65
$106.50kBuy
Craig ColbyPresident2024-12-1371,806$30.40
$2.18MSell
Craig ColbyPresident2024-12-13280,000$10.65
$2.98MBuy
William A. KoefoedChief Financial Officer2024-12-1313,765$10.65
$146.60kBuy
William A. KoefoedChief Financial Officer2024-12-137,569$29.57
$223.82kSell
William A. KoefoedChief Financial Officer2024-12-136,196$30.52
$189.10kSell

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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
NameHoldSharesValueType
Norges Bank1.75%4,180,000$88.87MInstitution
Kayne Anderson Rudnick Investment Management LLC1.74%4,143,150$88.08MInstitution
T Rowe Price Investment Management Inc1.59%3,784,963$80.47MInstitution
Vanguard Group Inc1.57%3,746,578$79.65MInstitution
Champlain Investment Partners LLC1.44%3,438,838$73.11MInstitution
Alliancebernstein LP1.03%2,465,679$52.42MInstitution
Timessquare Capital Management LLC0.88%2,103,806$44.73MInstitution
Invesco Ltd0.68%1,621,265$34.47MInstitution
Jpmorgan Chase Co0.67%1,596,879$33.95MInstitution
Healthcare Of Ontario Pension Plan Trust Fund0.53%1,265,100$26.90MInstitution

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Onestream Stock Ownership FAQ

Who owns Onestream?

Onestream (NASDAQ: OS) is owned by 22.35% institutional shareholders, 0.50% Onestream insiders, and 77.15% retail investors. Norges Bank is the largest individual Onestream shareholder, owning 4.18M shares representing 1.75% of the company. Norges Bank's Onestream shares are currently valued at $89.45M.

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