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OS position history

The shares of Onestream (OS) that SOROS FUND MANAGEMENT LLC reported in each quarter’s 13F.

Equity, CL A

Shares held by quarter

New Add Reduce Exit

  1. 2024 Q3: 1,000,000 shares, $34M, 0.49% of portfolio, New
  2. 2024 Q4: 1,250,000 shares, $36M, 0.54% of portfolio, Add +25.0%
  3. 2025 Q1: 467,850 shares, $10M, 0.15% of portfolio, Reduce −62.6%
  4. 2025 Q2: 625,800 shares, $18M, 0.22% of portfolio, Add +33.8%
  5. 2025 Q3: 322,600 shares, $5.9M, 0.08% of portfolio, Reduce −48.4%
  6. 2025 Q4: 330,000 shares, $6.1M, 0.07% of portfolio, Add +2.3%
  7. 2026 Q1: 1,830,222 shares, $44M, 0.48% of portfolio, Add +454.6%
  8. 2026 Q2: not held, Exit
Holdings date Value % of holdings Shares Filing date All 13F holders