ONESTREAM INC CL A is a security (CUSIP 68278B107) tracked across SEC portfolio filings. 144 institutional managers reported $1.9B on Form 13F as of 2026-03-31; 13 registered fund positions totaling $42.8M via N-PORT as of 2026-03-31.
Showing 15 of 144 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| VANGUARD GROUP INC | Valley Forge, PA | $157.7M | 8,580,460 |
| Temasek Holdings (Private) Ltd | SINGAPORE, U0 | $102.4M | 4,266,714 |
| FIL Ltd | HAMILTON, D0 | $95.8M | 3,992,145 |
| AQR Arbitrage LLC | Greenwich, CT | $81.4M | 3,393,367 |
| NEXPOINT ASSET MANAGEMENT, L.P. | Dallas, TX | $80.6M | 3,358,217 |
| O'Connor Alternative Investments LLC | NEW YORK, NY | $76.5M | 3,186,804 |
| Polar Asset Management Partners Inc. | TORONTO, A6 | $70.7M | 2,944,378 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $59.3M | 2,471,107 |
| BlackRock, Inc. | New York, NY | $56.1M | 2,339,550 |
| UBS Group AG | Zurich, V8 | $54.2M | 2,257,069 |
| Man Group plc | LONDON, X0 | $52.9M | 2,204,520 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $47.7M | 1,985,820 |
| CITADEL ADVISORS LLC | MIAMI, FL | $45.9M | 1,890,118 |
| Pentwater Capital Management LP | Naples, FL | $45.4M | 1,890,000 |
| First Trust Capital Management L.P. | Chicago, IL | $44.2M | 1,842,189 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $22.3M | 2.73% |
| The Merger Fund | Merger Fund | $13.3M | 53.81% |
| GDL Fund | GDL Fund | $3.2M | 279.53% |
| The Gabelli ABC Fund | Gabelli Investor Funds Inc | $1.4M | 34.60% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $1.2M | 0.21% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $1.0M | 0.34% |
| Virtus Westchester Event-Driven Fund | Virtus Event Opportunities Trust | $916K | 70.86% |
| Comstock Capital Value Fund | Comstock Funds, Inc. | $360K | 350.38% |
| Enterprise Mergers and Acquisitions Fund | Gabelli 787 Fund, Inc. | $288K | 50.55% |
| The Merger Fund VL | Merger Fund VL | $132K | 55.10% |
| Fidelity Trend Fund | Fidelity Trend Fund | $110K | 0.27% |
| TIFF MULTI-ASSET FUND | TIFF Investment Program | $-747K | -5.37% |
| Blackstone Alternative Multi-Strategy Fund | Blackstone Alternative Investment Funds | $-766K | -2.12% |