OS
OneStream, Inc. Class A Common Stock · Technology · Software - Application
Momentum inputs (comparable managers):
holder breadth — ·
share flow — ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q1 2026 | 65 | -9 | 41.09M | $977.54M | +12 | −22 |
| Q4 2025 | 75 | +2 | 49.93M | $917.68M | +3 | — |
| Q3 2025 | 15 | -3 | 19.82M | $365.31M | +1 | −5 |
| Q2 2025 | 16 | +1 | 23.05M | $652.40M | +2 | −1 |
| Q1 2025 | 12 | 0 | 9.61M | $205.10M | +2 | −2 |
| Q4 2024 | 12 | -2 | 9.49M | $270.70M | +1 | −3 |
| Q3 2024 | 13 | +13 | 6.41M | $217.37M | +13 | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Norges Bank ✦ (passive) | 2.68M | New | $90.85M | 0.0% | New | 1 | SEC ↗ |
| 2 | Soros Fund Management ✦ | 1.00M | New | $33.90M | 1.0% | New | 1 | SEC ↗ |
| 3 | Capital World Investors ✦ | 842.30K | New | $28.55M | 0.0% | New | 1 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 531.27K | New | $18.01M | 0.0% | New | 1 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 531.27K | New | $18.01M | 0.0% | New | 1 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 415.52K | New | $14.09M | 0.0% | New | 1 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 304.62K | New | $10.33M | 0.0% | New | 1 | SEC ↗ |
| 8 | Geode Capital Management ✦ (passive) | 304.62K | New | $10.33M | 0.0% | New | 1 | SEC ↗ |
| 9 | PRIMECAP Management ✦ | 266.00K | New | $9.02M | 0.0% | New | 1 | SEC ↗ |
| 10 | Marshall Wace ✦ | 137.92K | New | $4.68M | 0.0% | New | 1 | SEC ↗ |
| 11 | Marshall Wace ✦ | 137.92K | New | $4.68M | 0.0% | New | 1 | SEC ↗ |
| 12 | Two Sigma Investments ✦ | 113.12K | New | $3.83M | 0.0% | New | 1 | SEC ↗ |
| 13 | Millennium Management ✦ | 66.17K | New | $2.24M | 0.0% | New | 1 | SEC ↗ |
| 14 | Renaissance Technologies ✦ | 27.80K | New | $942,420 | 0.0% | New | 1 | SEC ↗ |
| 15 | Adage Capital Partners ✦ | 25.00K | New | $847,500 | 0.0% | New | 1 | SEC ↗ |
| 16 | Point72 Asset Management ✦ | 2.29K | New | $77,461 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $90.85M | 0.0% |
| Soros Fund Management | $33.90M | 1.0% |
| Capital World Investors | $28.55M | 0.0% |
| Citadel Advisors | $18.01M | 0.0% |
| Citadel Advisors | $18.01M | 0.0% |
| T. Rowe Price | $14.09M | 0.0% |
| Geode Capital Management | $10.33M | 0.0% |
| Geode Capital Management | $10.33M | 0.0% |
| PRIMECAP Management | $9.02M | 0.0% |
| Marshall Wace | $4.68M | 0.0% |
| Marshall Wace | $4.68M | 0.0% |
| Two Sigma Investments | $3.83M | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 178 holders, 91.55M shares, $1.97B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.