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, Q3 2025
Institutional positions in OneStream, Inc. as of Sep 30, 2025. 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
- Institutional holders
- 185
- +2 vs. Q2 2025
- Shares held
- 78.7M
- −2.05M (−2.5%) vs. Q2 2025
- Total value
- $1.45B
- −$834.5M (−36.5%) vs. Q2 2025
- New holders
- 52
- 49 more added
- Sold out
- 50
- 62 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: 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, Q3 2025
Shares, value and share of portfolio for each institution holding OneStream, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| T. Rowe Price Investment Management, Inc. | 9,382,724 | $172.9M | 0.11% | +357,225+4.0% | Added |
| Vanguard Group Inc | 8,605,839 | $158.6M | 0.00% | +786,408+10.1% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 6,211,980 | $114.5M | 0.28% | −663,135−9.6% | Reduced |
| Temasek Holdings (Private) Ltd | 4,266,714 | $78.6M | 0.27% | +1,310,354+44.3% | Added |
| Darlington Partners Capital Management, LP | 3,839,405 | $70.8M | 2.39% | 00.0% | Unchanged |
| Brown Advisory Inc | 3,645,975 | $67.2M | 0.09% | +1,043,821+40.1% | Added |
| Champlain Investment Partners, LLC | 2,886,232 | $53.2M | 0.40% | −888,764−23.5% | Reduced |
| Alliancebernstein L.P. | 2,659,712 | $49.0M | 0.02% | +314,278+13.4% | Added |
| TimesSquare Capital Management, LLC | 2,545,548 | $46.9M | 0.67% | −121,203−4.5% | Reduced |
| Marshall Wace, LLP | 2,481,917 | $45.7M | 0.05% | +492,815+24.8% | Added |
| BlackRock, Inc. | 2,102,778 | $38.8M | 0.00% | +52,903+2.6% | Added |
| Massachusetts Financial Services Co | 1,423,868 | $26.2M | 0.01% | +360,084+33.8% | Added |
| Neuberger Berman Group LLC | 1,328,066 | $24.5M | 0.02% | −221,594−14.3% | Reduced |
| Wasatch Advisors Inc | 1,293,252 | $23.8M | 0.13% | +25,338+2.0% | Added |
| Wellington Management Group LLP | 1,261,552 | $23.3M | 0.00% | +1,261,552 | New |
| Royal Bank of Canada | 1,196,579 | $22.1M | 0.00% | +183,002+18.1% | Added |
| Morgan Stanley | 1,146,709 | $21.1M | 0.00% | +208,414+22.2% | Added |
| American Century Companies Inc | 1,146,236 | $21.1M | 0.01% | −506,943−30.7% | Reduced |
| Geode Capital Management, LLC | 1,026,175 | $18.9M | 0.00% | +79,823+8.4% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 950,000 | $17.5M | 0.03% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 850,000 | $15.7M | 0.03% | 00.0% | Unchanged |
| Alkeon Capital Management LLC | 800,000 | $14.7M | 0.07% | −150,000−15.8% | Reduced |
| State Street Corp | 720,050 | $13.3M | 0.00% | +51,110+7.6% | Added |
| Millennium Management LLC | 703,776 | $13.0M | 0.01% | −83,818−10.6% | Reduced |
| Goldman Sachs Group Inc | 662,886 | $12.2M | 0.00% | −2,960,323−81.7% | Reduced |
| Bank of America Corp | 633,054 | $11.7M | 0.00% | −89,287−12.4% | Reduced |
| Wells Fargo & Company | 630,848 | $11.6M | 0.00% | −122,827−16.3% | Reduced |
| Qube Research & Technologies Ltd | 627,376 | $11.6M | 0.02% | +58,858+10.4% | Added |
| Clearbridge Investments, LLC | 611,506 | $11.3M | 0.01% | +62,503+11.4% | Added |
| Susquehanna International Group, LLP | 577,468 | $10.6M | 0.02% | +564,967+4,519.4% | Added |
| Seven Grand Managers, LLC | 500,000 | $9.21M | 0.75% | −350,000−41.2% | Reduced |
| TD Asset Management Inc | 476,266 | $8.78M | 0.01% | −24,000−4.8% | Reduced |
| Charles Schwab Investment Management Inc | 460,629 | $8.49M | 0.00% | +25,341+5.8% | Added |
| Voloridge Investment Management, LLC | 436,078 | $8.04M | 0.03% | −245,827−36.1% | Reduced |
| Citigroup Inc | 401,436 | $7.40M | 0.01% | +69,895+21.1% | Added |
| Citadel Advisors LLC | 400,859 | $7.39M | 0.01% | −809,254−66.9% | Reduced |
| Burkehill Global Management, LP | 400,000 | $7.37M | 0.42% | −200,000−33.3% | Reduced |
| UBS Group AG | 361,558 | $6.66M | 0.00% | +30,979+9.4% | Added |
| SEI Investments Co | 356,051 | $6.56M | 0.01% | +21,729+6.5% | Added |
| Trexquant Investment LP | 347,479 | $6.40M | 0.07% | +17,676+5.4% | Added |
| Evergreen Capital Management LLC | 346,813 | $6.39M | 0.15% | +346,813 | New |
| Verition Fund Management LLC | 335,809 | $6.19M | 0.04% | +318,403+1,829.3% | Added |
| Alyeska Investment Group, L.P. | 325,539 | $6.00M | 0.02% | −474,461−59.3% | Reduced |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 322,600 | $5.95M | 0.09% | −303,200−48.4% | Reduced |
| Jain Global LLC | 291,968 | $5.38M | 0.07% | +86,204+41.9% | Added |
| Armistice Capital, LLC | 250,000 | $4.61M | 0.14% | +250,000 | New |
| Y-Intercept (Hong Kong) Ltd | 247,715 | $4.57M | 0.11% | +247,715 | New |
| Kornitzer Capital Management Inc | 245,605 | $4.53M | 0.09% | +245,605 | New |
| Bank of New York Mellon Corp | 235,506 | $4.34M | 0.00% | +210,484+841.2% | Added |
| Walleye Capital LLC | 219,439 | $4.04M | 0.03% | −140,566−39.0% | Reduced |
| Northern Trust Corp | 211,399 | $3.90M | 0.00% | +12,345+6.2% | Added |
| Annis Gardner Whiting Capital Advisors, LLC | 205,525 | $3.79M | 0.78% | +180,556+723.1% | Added |
| Capital Fund Management S.A. | 204,075 | $3.76M | 0.04% | +172,996+556.6% | Added |
| Envestnet Asset Management Inc | 203,556 | $3.75M | 0.00% | −52,217−20.4% | Reduced |
| CIBC Private Wealth Group, LLC | 188,137 | $3.47M | 0.01% | −5,914−3.0% | Reduced |
| Algert Global LLC | 186,340 | $3.43M | 0.06% | +126,720+212.5% | Added |
| State of Wisconsin Investment Board | 160,996 | $2.97M | 0.01% | −1,015−0.6% | Reduced |
| Barclays PLC | 148,886 | $2.74M | 0.00% | +131,819+772.4% | Added |
| Dark Forest Capital Management LP | 147,752 | $2.72M | 0.10% | +147,752 | New |
| King Luther Capital Management Corp | 140,276 | $2.59M | 0.01% | −200,902−58.9% | Reduced |
| 2Xideas AG | 136,006 | $2.51M | 0.53% | −38,615−22.1% | Reduced |
| Deutsche Bank AG | 135,721 | $2.50M | 0.00% | +845+0.6% | Added |
| Swiss National Bank | 131,500 | $2.42M | 0.00% | −4,900−3.6% | Reduced |
| Winton Group Ltd | 131,500 | $2.42M | 0.09% | +131,500 | New |
| BNP Paribas Arbitrage, SA | 131,124 | $2.42M | 0.00% | −358,819−73.2% | Reduced |
| Ossiam | 129,200 | $2.38M | 0.03% | +129,200 | New |
| Whetstone Capital Advisors, LLC | 112,307 | $2.07M | 0.57% | +112,307 | New |
| JPMorgan Chase & Co | 109,843 | $2.02M | 0.00% | +82,329+299.2% | Added |
| EFG Asset Management (North America) Corp. | 105,470 | $1.94M | 0.25% | +55,682+111.8% | Added |
| Daiwa Securities Group Inc. | 105,086 | $1.94M | 0.01% | −6,864−6.1% | Reduced |
| Raymond James Financial Inc | 102,902 | $1.90M | 0.00% | +14,396+16.3% | Added |
| Primecap Management Co | 102,900 | $1.90M | 0.00% | −3,000−2.8% | Reduced |
| Boothbay Fund Management, LLC | 98,680 | $1.82M | 0.05% | −22,225−18.4% | Reduced |
| Engineers Gate Manager LP | 98,195 | $1.81M | 0.02% | +68,929+235.5% | Added |
| Advantage Alpha Capital Partners LP | 88,199 | $1.63M | 0.49% | +88,199 | New |
| West Paces Advisors Inc. | 85,218 | $1.57M | 0.31% | +110+0.1% | Added |
| UBS Asset Management Americas Inc | 74,815 | $1.38M | 0.00% | −85,274−53.3% | Reduced |
| Jump Financial, LLC | 67,323 | $1.24M | 0.02% | +67,323 | New |
| Jane Street Group, LLC | 65,884 | $1.21M | 0.00% | −118,540−64.3% | Reduced |
| Public Employees Retirement System of Ohio | 65,210 | $1.20M | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 64,201 | $1.18M | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 63,261 | $1.17M | 0.00% | −10,749−14.5% | Reduced |
| California State Teachers Retirement System | 59,219 | $1.09M | 0.00% | −5,856−9.0% | Reduced |
| Ameriprise Financial Inc | 57,423 | $1.06M | 0.00% | +7,473+15.0% | Added |
| Clearline Capital LP | 50,479 | $930.3K | 0.08% | +50,479 | New |
| Bessemer Group Inc | 50,319 | $928.0K | 0.00% | −14,594−22.5% | Reduced |
| FMR LLC | 46,138 | $850.3K | 0.00% | +495+1.1% | Added |
| Cetera Investment Advisers | 44,810 | $825.8K | 0.00% | +32,703+270.1% | Added |
| M&T Bank Corp | 44,400 | $818.7K | 0.00% | −9,429−17.5% | Reduced |
| Voleon Capital Management LP | 43,396 | $799.8K | 0.02% | −38,369−46.9% | Reduced |
| Simplex Trading, LLC | 38,590 | $711.0K | 0.02% | +38,590 | New |
| Graham Capital Management, L.P. | 37,863 | $697.8K | 0.03% | +37,863 | New |
| Quantbot Technologies LP | 34,779 | $641.0K | 0.02% | −21,911−38.7% | Reduced |
| Montis Financial, LLC | 34,188 | $630.1K | 0.15% | −3,571−9.5% | Reduced |
| Tudor Investment Corp Et Al | 33,668 | $620.5K | 0.00% | −10,953−24.5% | Reduced |
| Gibbs Wealth Management | 33,467 | $616.8K | 0.14% | +33,467 | New |
| Diversified Trust Co | 32,487 | $598.7K | 0.01% | −9,740−23.1% | Reduced |
| Norden Group LLC | 30,534 | $562.7K | 0.06% | −7,855−20.5% | Reduced |
| Los Angeles Capital Management LLC | 29,970 | $552.3K | 0.00% | +29,970 | New |
| Janus Henderson Group PLC | 29,294 | $539.7K | 0.00% | 00.0% | Unchanged |