ONESTREAM INC (OS)
Institutional ownership reported to the SEC as of Q1 2026, across 7 quarters.
170
Reporting holders
$2.0B
Reported value
0.3%
Held as options
-2
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC | $117.6M | 4,900,450 | 0.01% | new | FIRST |
| Temasek Holdings (Private) Ltd | $102.4M | 4,266,714 | 0.34% | 7q | HELD |
| FIL Ltd | $95.8M | 3,992,145 | 0.07% | new | NEW |
| VANGUARD CAPITAL MANAGEMENT LLC | $93.2M | 3,882,231 | 0.00% | new | FIRST |
| AQR Arbitrage LLC | $81.4M | 3,393,367 | 1.34% | new | NEW |
| NEXPOINT ASSET MANAGEMENT, L.P. | $80.6M | 3,358,217 | 5.41% | new | NEW |
| O'Connor Alternative Investments LLC | $76.5M | 3,186,804 | 4.01% | new | FIRST |
| Polar Asset Management Partners Inc. | $70.7M | 2,944,378 | 1.41% | new | NEW |
| MILLENNIUM MANAGEMENT LLC | $59.3M | 2,471,107 | 0.02% | 7q | +636.4%+$51.3M |
| BlackRock, Inc. | $56.1M | 2,339,550 | 0.00% | 7q | +11.1%+$5.6M |
| UBS Group AG | $54.2M | 2,257,069 | 0.01% | 6q | +372.4%+$42.7M |
| Man Group plc | $52.9M | 2,204,520 | 0.10% | new | NEW |
| GOLDMAN SACHS GROUP INC | $47.7M | 1,985,820 | 0.01% | 7q | +182.0%+$30.8M |
| CITADEL ADVISORS LLC | $45.9M | 1,890,118 | 0.01% | 7q | -16.8%-$9.3M |
| Pentwater Capital Management LP | $45.4M | 1,890,000 | 0.24% | new | NEW |
| First Trust Capital Management L.P. | $44.2M | 1,842,189 | 2.32% | new | NEW |
| SOROS FUND MANAGEMENT LLC | $43.9M | 1,830,222 | 0.48% | 7q | +454.6%+$36.0M |
| TIG Advisors, LLC | $41.7M | 1,738,231 | 1.93% | new | NEW |
| MORGAN STANLEY | $39.6M | 1,651,031 | 0.00% | 7q | +75.4%+$17.0M |
| HSBC HOLDINGS PLC | $38.3M | 1,595,839 | 0.02% | 2q | +1921.4%+$36.4M |
| JPMORGAN CHASE & CO | $35.2M | 1,467,884 | 0.00% | 7q | +415.7%+$28.4M |
| ODDO BHF ASSET MANAGEMENT SAS | $34.8M | 1,450,000 | 1.37% | new | NEW |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $29.6M | 1,234,961 | 0.05% | 7q | +105.8%+$15.2M |
| ALLIANCEBERNSTEIN L.P. | $28.2M | 1,535,061 | 0.01% | new | NEW |
| Qube Research & Technologies Ltd | $27.2M | 1,133,221 | 0.03% | 7q | +49.2%+$9.0M |
| CITIGROUP INC | $26.5M | 1,103,394 | 0.01% | 7q | +295.3%+$19.8M |
| GEODE CAPITAL MANAGEMENT, LLC | $26.4M | 1,099,122 | 0.00% | 7q | +3.1%+$788.6K |
| Capula Management Ltd | $25.8M | 1,074,711 | 0.18% | new | NEW |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $25.6M | 984,652 | 0.00% | 7q | +674.0%+$22.3M |
| MARSHALL WACE, LLP | $23.8M | 990,806 | 0.02% | 7q | -64.4%-$43.1M |
| ALPINE ASSOCIATES MANAGEMENT INC. | $22.1M | 920,692 | 1.30% | new | NEW |
| Verition Fund Management LLC | $20.7M | 862,413 | 0.13% | 4q | +6195.0%+$20.4M |
| METEORA CAPITAL, LLC | $20.7M | 861,800 | 1.53% | new | NEW |
| Balyasny Asset Management L.P. | $19.6M | 817,569 | 0.03% | 2q | +99.6%+$9.8M |
| Nearwater Capital Markets, Ltd | $17.0M | 707,800 | 0.40% | new | NEW |
| Fort Baker Capital Management LP | $16.6M | 689,587 | 1.30% | new | NEW |
| Westchester Capital Management, LLC | $16.3M | 677,498 | 0.74% | new | NEW |
| Grantham, Mayo, Van Otterloo & Co. LLC | $16.2M | 676,553 | 0.04% | new | NEW |
| Alberta Investment Management Corp | $16.2M | 674,500 | 0.10% | 2q | +805.4%+$14.4M |
| BANK OF AMERICA CORP /DE/ | $15.0M | 623,975 | 0.00% | 7q | +60.4%+$5.6M |
| STATE STREET CORP | $14.4M | 600,024 | 0.00% | 7q | -20.3%-$3.7M |
| GABELLI FUNDS LLC | $12.6M | 523,583 | 0.08% | new | NEW |
| CIBRA Capital Ltd | $12.5M | 519,691 | 6.02% | new | NEW |
| Squarepoint Ops LLC | $12.4M | 518,231 | 0.01% | new | NEW |
| VANGUARD FIDUCIARY TRUST CO | $12.3M | 511,124 | 0.00% | new | FIRST |
| Groupe la Francaise | $12.2M | 509,500 | 0.17% | new | NEW |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $12.0M | 499,512 | 0.00% | 7q | +5.9%+$670.8K |
| GABELLI & Co INVESTMENT ADVISERS, INC. | $9.8M | 408,372 | 1.45% | new | NEW |
| BOOTHBAY FUND MANAGEMENT, LLC | $9.5M | 396,426 | 0.12% | 7q | +96.0%+$4.7M |
| CREDIT INDUSTRIEL ET COMMERCIAL | $8.8M | 365,500 | 0.68% | new | NEW |
| Taconic Capital Advisors LP | $8.2M | 341,528 | 3.48% | new | NEW |
| AQR CAPITAL MANAGEMENT LLC | $7.8M | 326,514 | 0.00% | 2q | +12.4%+$866.1K |
| TPG GP A, LLC | $7.8M | 325,000 | 0.21% | new | NEW |
| FIFTH LANE CAPITAL, LP | $7.7M | 322,630 | 9.40% | new | NEW |
| TOKIO MARINE ASSET MANAGEMENT CO LTD | $6.8M | 284,300 | 0.24% | new | NEW |
| PICTON MAHONEY ASSET MANAGEMENT | $6.6M | 274,000 | 0.05% | new | NEW |
| Trium Capital LLP | $6.5M | 272,803 | 4.61% | new | NEW |
| Absolute Gestao de Investimentos Ltda. | $5.9M | 245,160 | 0.67% | new | NEW |
| NORTHERN TRUST CORP | $5.8M | 240,517 | 0.00% | 7q | +4.0%+$224.1K |
| Annis Gardner Whiting Capital Advisors, LLC | $5.5M | 227,217 | 0.87% | 4q | +10.1%+$502.6K |
| New York Life Investment Management LLC | $5.2M | 215,678 | 0.04% | new | NEW |
| Kryger Capital LLC | $4.8M | 201,986 | 0.34% | new | FIRST |
| Swiss National Bank | $4.0M | 166,100 | 0.00% | 6q | +6.1%+$230.4K |
| Maven Securities LTD | $3.4M | 140,000 | 0.06% | new | NEW |
| WOLVERINE ASSET MANAGEMENT LLC | $2.9M | 122,808 | 0.03% | new | NEW |
| ALGERT GLOBAL LLC | $2.8M | 236,400 | 0.04% | 4q | HELD |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $2.8M | 116,158 | 0.00% | 6q | +9.5%+$240.7K |
| JANE STREET GROUP, LLC | $2.8M | 106,508 | 0.00% | 7q | -55.6%-$3.5M |
| BNP PARIBAS FINANCIAL MARKETS | $2.7M | 112,994 | 0.00% | 6q | +33.7%+$683.4K |
| Voleon Capital Management LP | $2.6M | 109,728 | 0.06% | 6q | +667.4%+$2.3M |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | $2.2M | 91,857 | 0.00% | 6q | +30.2%+$510.9K |
| WATER ISLAND CAPITAL LLC | $2.2M | 91,120 | 0.24% | new | NEW |
| WEST PACES ADVISORS INC. | $2.0M | 85,218 | 0.40% | 6q | HELD |
| READYSTATE ASSET MANAGEMENT LP | $2.0M | 82,162 | 0.09% | 2q | -36.3%-$1.1M |
| Varenne Capital Partners | $1.9M | 76,906 | 0.45% | new | NEW |
| CSS LLC/IL | $1.7M | 65,508 | 0.08% | new | NEW |
| Yakira Capital Management, Inc. | $1.5M | 60,978 | 0.43% | new | NEW |
| Twin Securities, Inc. | $1.4M | 60,372 | 0.70% | new | NEW |
| LMR Partners LLP | $1.3M | 56,035 | 0.00% | new | NEW |
| Fieldview Capital Management, LLC | $1.3M | 54,807 | 0.38% | 2q | +258.9%+$948.9K |
| VANGUARD ASSET MANAGEMENT, Ltd | $1.3M | 53,765 | 0.00% | new | FIRST |
| ExodusPoint Capital Management, LP | $1.3M | 619 | 0.01% | 2q | -99.9%-$910.8M |
| Legal & General Group Plc | $1.3M | 52,631 | 0.00% | 6q | -21.3%-$341.8K |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $1.2M | 50,000 | 0.01% | new | NEW |
| IEQ CAPITAL, LLC | $1.1M | 47,170 | 0.01% | new | NEW |
| FMR LLC | $1.1M | 45,762 | 0.00% | 7q | +1.6%+$16.8K |
| Transmarket Holdings LP | $1.0M | 42,726 | 0.55% | new | NEW |
| Kintayl Capital LP | $1.0M | 42,508 | 0.53% | new | NEW |
| Point72 Asset Management, L.P. | $906.6K | 37,775 | 0.00% | 2q | -92.0%-$10.4M |
| STATE OF WISCONSIN INVESTMENT BOARD | $899.7K | 37,487 | 0.00% | 6q | -75.3%-$2.7M |
| Versor Investments LP | $812.0K | 33,832 | 1.99% | new | NEW |
| Schonfeld Strategic Advisors LLC | $809.0K | 33,709 | 0.01% | 2q | +145.1%+$478.9K |
| BARCLAYS PLC | $793.7K | 33,072 | 0.00% | 7q | -80.5%-$3.3M |
| Vanguard Global Advisers, LLC | $780.2K | 32,510 | 0.00% | new | FIRST |
| OXFORD ASSET MANAGEMENT LLP | $728.4K | 30,350 | 0.29% | 2q | -5.0%-$38.1K |
| Brevan Howard Capital Management LP | $652.8K | 27,198 | 0.01% | 3q | +166.0%+$407.4K |
| Bank of New York Mellon Corp | $629.2K | 26,216 | 0.00% | 6q | -88.4%-$4.8M |
| Cerity Partners LLC | $603.8K | 25,159 | 0.00% | 2q | +18.8%+$95.5K |
| CWM, LLC | $583.4K | 24,307 | 0.00% | 2q | +146.7%+$346.9K |
| Catalyst Funds Management Pty Ltd | $580.8K | 24,200 | 0.10% | new | NEW |
Showing the largest 100 of 182 reported holders.
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q1 2026 | 170 | $2.0B | 84,311,917 | 69 | 48 | 32 | 0.3% |
| Q4 2025 | 172 | $1.4B | 75,899,647 | 35 | 50 | 65 | 0.7% |
| Q3 2025 | 170 | $1.3B | 69,370,215 | 46 | 45 | 58 | 1.2% |
| Q2 2025 | 175 | $2.3B | 78,815,063 | 56 | 72 | 30 | 1.2% |
| Q1 2025 | 136 | $1.3B | 60,751,634 | 31 | 63 | 26 | 1.2% |
| Q4 2024 | 149 | $1.4B | 48,587,084 | 56 | 57 | 19 | 0.9% |
| Q3 2024 | 111 | $4.7B | 137,336,651 | 110 | 0 | 0 | 0.1% |