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.
13F holders, Q2 2026
Institutional positions in OneStream, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
OS is no longer listed, and 13F filings after Q1 2026 list far fewer holders. See Q1 2026
- Institutional holders
- 0
- −177 vs. Q1 2026
- Shares held
- 0
- −92.9M (−100.0%) vs. Q1 2026
- Total value
- $0
- −$2.22B (−100.0%) vs. Q1 2026
- New holders
- 0
- 0 more added
- Sold out
- 177
- 0 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting OS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 180 | $2.23B |
| Q4 2025 | 184 | $1.51B |
| Q3 2025 | 185 | $1.45B |
| Q2 2025 | 186 | $2.46B |
| Q1 2025 | 141 | $1.49B |
| Q4 2024 | 160 | $1.52B |
| Q3 2024 | 113 | $4.80B |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding OneStream, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Glazer Capital, LLC | 0 | $0 | 0.00% | −7,537,536−100.0% | Sold out |
| Vanguard Portfolio Management LLC | 0 | $0 | 0.00% | −4,900,450−100.0% | Sold out |
| Temasek Holdings (Private) Ltd | 0 | $0 | 0.00% | −4,266,714−100.0% | Sold out |
| FIL Ltd | 0 | $0 | 0.00% | −3,992,145−100.0% | Sold out |
| Vanguard Capital Management LLC | 0 | $0 | 0.00% | −3,882,231−100.0% | Sold out |
| CNH Partners LLC | 0 | $0 | 0.00% | −3,393,367−100.0% | Sold out |
| Highland Capital Management Fund Advisors, L.P. | 0 | $0 | 0.00% | −3,358,217−100.0% | Sold out |
| O'Connor Alternative Investments LLC | 0 | $0 | 0.00% | −3,186,804−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −2,944,378−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −2,471,107−100.0% | Sold out |
| BlackRock, Inc. | 0 | $0 | 0.00% | −2,339,550−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −2,257,069−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −2,204,520−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −1,985,820−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −1,890,118−100.0% | Sold out |
| Pentwater Capital Management LP | 0 | $0 | 0.00% | −1,890,000−100.0% | Sold out |
| Vivaldi Asset Management, LLC | 0 | $0 | 0.00% | −1,842,189−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −1,830,222−100.0% | Sold out |
| TIG Advisors, LLC | 0 | $0 | 0.00% | −1,738,231−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −1,651,031−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −1,595,839−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −1,467,884−100.0% | Sold out |
| Oddo BHF Asset Management SAS | 0 | $0 | 0.00% | −1,450,000−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −1,234,961−100.0% | Sold out |
| Alliancebernstein L.P. | 0 | $0 | 0.00% | −1,535,061−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −1,133,221−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −1,103,394−100.0% | Sold out |
| Geode Capital Management, LLC | 0 | $0 | 0.00% | −1,099,122−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −1,074,711−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −990,806−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −984,652−100.0% | Sold out |
| Alpine Associates Management Inc. | 0 | $0 | 0.00% | −920,692−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −862,413−100.0% | Sold out |
| Meteora Capital, LLC | 0 | $0 | 0.00% | −861,800−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −817,569−100.0% | Sold out |
| Syquant Capital SAS | 0 | $0 | 0.00% | −789,449−100.0% | Sold out |
| Nearwater Capital Markets, Ltd | 0 | $0 | 0.00% | −707,800−100.0% | Sold out |
| Fort Baker Capital Management LP | 0 | $0 | 0.00% | −689,587−100.0% | Sold out |
| Westchester Capital Management, LLC | 0 | $0 | 0.00% | −677,498−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −676,553−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −674,500−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −623,975−100.0% | Sold out |
| State Street Corp | 0 | $0 | 0.00% | −600,024−100.0% | Sold out |
| Gabelli Funds LLC | 0 | $0 | 0.00% | −523,583−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −518,231−100.0% | Sold out |
| Vanguard Fiduciary Trust Co | 0 | $0 | 0.00% | −511,124−100.0% | Sold out |
| Groupe la Francaise | 0 | $0 | 0.00% | −509,500−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −499,512−100.0% | Sold out |
| Gabelli & Co Investment Advisers, Inc. | 0 | $0 | 0.00% | −408,372−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −396,426−100.0% | Sold out |
| Carmignac Gestion | 0 | $0 | 0.00% | −384,893−100.0% | Sold out |
| Credit Industriel Et Commercial | 0 | $0 | 0.00% | −365,500−100.0% | Sold out |
| Taconic Capital Advisors LP | 0 | $0 | 0.00% | −341,528−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −326,514−100.0% | Sold out |
| TPG GP A, LLC | 0 | $0 | 0.00% | −325,000−100.0% | Sold out |
| Fifth Lane Capital, LP | 0 | $0 | 0.00% | −322,630−100.0% | Sold out |
| Tokio Marine Asset Management Co Ltd | 0 | $0 | 0.00% | −284,300−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −274,000−100.0% | Sold out |
| Trium Capital LLP | 0 | $0 | 0.00% | −272,803−100.0% | Sold out |
| Absolute Gestao de Investimentos Ltda. | 0 | $0 | 0.00% | −245,160−100.0% | Sold out |
| Northern Trust Corp | 0 | $0 | 0.00% | −240,517−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −227,217−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −218,311−100.0% | Sold out |
| New York Life Investment Management LLC | 0 | $0 | 0.00% | −215,678−100.0% | Sold out |
| Kryger Capital LLC | 0 | $0 | 0.00% | −201,986−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −175,000−100.0% | Sold out |
| Swiss National Bank | 0 | $0 | 0.00% | −166,100−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −140,000−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −122,808−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −118,200−100.0% | Sold out |
| UBS Asset Management Americas Inc | 0 | $0 | 0.00% | −116,158−100.0% | Sold out |
| BNP Paribas Arbitrage, SA | 0 | $0 | 0.00% | −112,994−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −109,728−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −106,508−100.0% | Sold out |
| California State Teachers Retirement System | 0 | $0 | 0.00% | −91,857−100.0% | Sold out |
| Water Island Capital LLC | 0 | $0 | 0.00% | −91,120−100.0% | Sold out |
| West Paces Advisors Inc. | 0 | $0 | 0.00% | −85,218−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −82,162−100.0% | Sold out |
| Varenne Capital Partners | 0 | $0 | 0.00% | −76,906−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −65,508−100.0% | Sold out |
| Yakira Capital Management, Inc. | 0 | $0 | 0.00% | −60,978−100.0% | Sold out |
| Twin Securities, Inc. | 0 | $0 | 0.00% | −60,372−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −56,035−100.0% | Sold out |
| Fieldview Capital Management, LLC | 0 | $0 | 0.00% | −54,807−100.0% | Sold out |
| Vanguard Asset Management, Ltd | 0 | $0 | 0.00% | −53,765−100.0% | Sold out |
| Legal & General Group Plc | 0 | $0 | 0.00% | −52,631−100.0% | Sold out |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Ieq Capital, LLC | 0 | $0 | 0.00% | −47,170−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −45,762−100.0% | Sold out |
| Transmarket Holdings LP | 0 | $0 | 0.00% | −42,726−100.0% | Sold out |
| Kintayl Capital LP | 0 | $0 | 0.00% | −42,508−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −37,775−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −37,487−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −33,832−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −33,709−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −33,072−100.0% | Sold out |
| Vanguard Global Advisers, LLC | 0 | $0 | 0.00% | −32,510−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −30,350−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −27,198−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −26,216−100.0% | Sold out |