OneStream, Inc. Class A Common Stock Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 11/14/2025 | 9.38 M | $172.92 M | 3.96% | 5.26% |
| VANGUARD GROUP INC | 11/07/2025 | 8.61 M | $158.61 M | 10.06% | 4.83% |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 11/13/2025 | 6.21 M | $114.49 M | -9.65% | 3.48% |
| TEMASEK HOLDINGS (PRIVATE) LTD | 11/14/2025 | 4.27 M | $78.64 M | 44.32% | 2.39% |
| DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP | 11/14/2025 | 3.84 M | $70.76 M | 0.00% | 2.15% |
| BROWN ADVISORY INC | 11/14/2025 | 3.65 M | $67.20 M | 40.11% | 2.04% |
| CHAMPLAIN INVESTMENT PARTNERS, LLC | 11/12/2025 | 2.89 M | $53.19 M | -23.54% | 1.62% |
| ALLIANCEBERNSTEIN L.P. | 11/14/2025 | 2.66 M | $49.02 M | 13.40% | 1.49% |
| TIMESSQUARE CAPITAL MANAGEMENT, LLC | 11/07/2025 | 2.55 M | $46.91 M | -4.55% | 1.43% |
| MARSHALL WACE, LLP | 11/13/2025 | 2.48 M | $45.74 M | 24.78% | 1.39% |
| BLACKROCK, INC. | 11/12/2025 | 2.10 M | $38.75 M | 2.58% | 1.18% |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | 10/29/2025 | 1.42 M | $26.24 M | 33.85% | 0.80% |
| NEUBERGER BERMAN GROUP LLC | 11/12/2025 | 1.33 M | $24.48 M | -14.30% | 0.74% |
| WASATCH ADVISORS LP | 11/14/2025 | 1.29 M | $23.83 M | 2.00% | 0.73% |
| WELLINGTON MANAGEMENT GROUP LLP | 11/14/2025 | 1.26 M | $23.25 M | 100.00% | 0.71% |
| ROYAL BANK OF CANADA | 11/14/2025 | 1.20 M | $22.05 M | 18.06% | 0.67% |
| MORGAN STANLEY | 11/14/2025 | 1.15 M | $21.13 M | 22.21% | 0.64% |
| AMERICAN CENTURY COMPANIES INC | 11/12/2025 | 1.15 M | $21.13 M | -30.66% | 0.64% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 1.03 M | $18.92 M | 8.43% | 0.58% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 11/13/2025 | 950.00 K | $17.51 M | 0.00% | 0.53% |
| FEDERATED HERMES, INC. | 11/03/2025 | 850.00 K | $15.67 M | 0.00% | 0.48% |
| ALKEON CAPITAL MANAGEMENT LLC | 11/14/2025 | 800.00 K | $14.74 M | -15.79% | 0.45% |
| STATE STREET CORP | 11/14/2025 | 720.05 K | $13.27 M | 7.64% | 0.40% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 703.78 K | $12.97 M | -10.64% | 0.39% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 662.89 K | $12.22 M | -81.70% | 0.37% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 633.05 K | $11.67 M | -12.36% | 0.36% |
| WELLS FARGO & COMPANY/MN | 11/13/2025 | 630.85 K | $11.63 M | -16.30% | 0.35% |
| QUBE RESEARCH & TECHNOLOGIES LTD | 11/14/2025 | 627.38 K | $11.56 M | 10.35% | 0.35% |
| CLEARBRIDGE INVESTMENTS, LLC | 11/13/2025 | 611.51 K | $11.27 M | 11.38% | 0.34% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 577.47 K | $10.64 M | 4,519.37% | 0.32% |
| SEVEN GRAND MANAGERS, LLC | 11/12/2025 | 500.00 K | $9.22 M | -41.18% | 0.28% |
| TD ASSET MANAGEMENT INC | 11/10/2025 | 476.27 K | $8.78 M | -4.80% | 0.27% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 460.63 K | $8.49 M | 5.82% | 0.26% |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 11/14/2025 | 436.08 K | $8.04 M | -36.05% | 0.24% |
| CITIGROUP INC | 11/10/2025 | 401.44 K | $7.40 M | 21.08% | 0.23% |
| CITADEL ADVISORS LLC | 11/14/2025 | 400.86 K | $7.39 M | -66.87% | 0.22% |
| BURKEHILL GLOBAL MANAGEMENT, LP | 11/14/2025 | 400.00 K | $7.37 M | -33.33% | 0.22% |
| UBS GROUP AG | 11/13/2025 | 361.56 K | $6.66 M | 9.37% | 0.20% |
| SEI INVESTMENTS CO | 11/13/2025 | 356.05 K | $6.56 M | 6.50% | 0.20% |
| TREXQUANT INVESTMENT LP | 11/14/2025 | 347.48 K | $6.40 M | 5.36% | 0.19% |
| EVERGREEN CAPITAL MANAGEMENT LLC | 10/28/2025 | 346.81 K | $6.39 M | 100.00% | 0.19% |
| VERITION FUND MANAGEMENT LLC | 11/14/2025 | 335.81 K | $6.19 M | 1,829.27% | 0.19% |
| ALYESKA INVESTMENT GROUP, L.P. | 11/17/2025 | 325.54 K | $6.00 M | -59.31% | 0.18% |
| SOROS FUND MANAGEMENT LLC | 11/14/2025 | 322.60 K | $5.95 M | -48.45% | 0.18% |
| JAIN GLOBAL LLC | 11/14/2025 | 291.97 K | $5.38 M | 41.89% | 0.16% |
| ARMISTICE CAPITAL, LLC | 11/17/2025 | 250.00 K | $4.61 M | 100.00% | 0.14% |
| Y-INTERCEPT (HONG KONG) LTD | 10/31/2025 | 247.72 K | $4.57 M | 100.00% | 0.14% |
| KORNITZER CAPITAL MANAGEMENT INC /KS | 10/31/2025 | 245.61 K | $4.53 M | 100.00% | 0.14% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 235.51 K | $4.34 M | 841.20% | 0.13% |
| WALLEYE CAPITAL LLC | 11/14/2025 | 219.44 K | $4.04 M | -39.05% | 0.12% |
OneStream, Inc. Class A Common Stock institutional Ownership - FAQ's
During the previous two years, 240 institutional investors and hedge funds held shares of OneStream, Inc. Class A Common Stock. The most heavily invested institutionals were:
T. Rowe Price Investment Management, Inc.: 9.38 M
VANGUARD GROUP INC: 8.61 M
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC: 6.21 M
Temasek Holdings (Private) Ltd: 4.27 M
DARLINGTON PARTNERS CAPITAL MANAGEMENT, LP: 3.84 M
BROWN ADVISORY INC: 3.65 M
44.24% of OneStream, Inc. Class A Common Stock stock is owned by institutional investors.
Institutional investors have bought a total of 85.17 M shares in the last 24 months. This purchase volume represents approximately $1.60 B in transactions.