Rubrik Inc. Class ARBRK
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 473 institutions reported holding Rubrik Inc. Class A (RBRK) in their 13F filings, up 37 from Q3 2025. 93 opened new positions and 76 sold out. The largest holders were Vanguard Group Inc. ($1.1B), BlackRock, Inc. ($896.1M) and First Trust Advisors LP ($540.3M). 11 famous investors held it, including Gavin Baker (1.5% of Atreides Management's portfolio), Cathie Wood (0.2% of ARK Investment Management's portfolio) and Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio).
- Company
- Rubrik Inc. Class A
- CUSIP
- 781154109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 93 | $242.2M |
| Exits | 76 | $341.2M |
All 13F filers, Q3 2025 → Q4 2025: 22,715,574 shares bought and 14,815,219 shares sold, net +7,900,355 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 473 holders
| Vanguard Group Inc. | 0.02% | Add +12.9% | 14,694,503 | $1.1B |
| BlackRock, Inc. | 0.02% | Add +15.7% | 11,716,681 | $896.1M |
| First Trust Advisors LP | 0.39% | Add +42.8% | 7,064,057 | $540.3M |
| FMR LLC | 0.02% | Add +101.3% | 5,271,860 | $403.2M |
| Norges Bank | 0.04% | — | 4,522,846 | $345.9M |
| Voya Investment Management LLC | 0.33% | Add +7.3% | 3,829,644 | $292.9M |
| Geode Capital Management, LLC | 0.01% | Add +7.6% | 2,528,649 | $193.4M |
| Federated Hermes, Inc. | 0.31% | Add +0.5% | 2,449,646 | $187.3M |
| State Street Corp. | 0.01% | Add +13.2% | 2,356,918 | $180.3M |
| PointState Capital LP | 2.75% | Add +23.4% | 2,100,000 | $160.6M |
| Legal & General Group Plc | 0.03% | Add +8.6% | 1,904,810 | $145.7M |
| Pictet Asset Management Holding SA | 0.12% | Add +23.9% | 1,629,161 | $124.7M |
| Institutional Venture Management Xv, LLC | 94.78% | No change | 1,431,479 | $109.5M |
| Clearbridge Investments, LLC | 0.08% | Add +7.6% | 1,363,888 | $104.3M |
| Penserra Capital Management LLC | 1.18% | Add +39.1% | 1,295,631 | $99.1M |
| Capital International Investors | 0.02% | Reduce -3.0% | 1,281,667 | $98.0M |
| JPMorgan Chase & Co. | 0.01% | Add +17.1% | 1,272,392 | $97.3M |
| Morgan Stanley | 0.01% | Reduce -26.1% | 1,242,771 | $95.0M |
| Millennium Management | 0.07% | Add +38.0% | 1,216,854 | $93.1M |
| BNP Paribas Financial Markets | 0.06% | Add +101.0% | 1,192,108 | $91.2M |
| Bank of America Corp. | 0.01% | Reduce -24.6% | 1,141,469 | $87.3M |
| AQR Capital Management | 0.04% | Reduce -9.1% | 1,081,419 | $82.7M |
| Susquehanna International Group, LLP | 0.11% | Add +25.8% | 1,078,545 | $82.5M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +8.5% | 1,032,042 | $78.9M |
| 1832 Asset Management L.P. | 0.10% | New | 1,022,300 | $78.2M |
| Summit Partners Public Asset Management, LLC | 2.12% | Add +8.4% | 985,000 | $75.3M |
| BIT Capital GmbH | 3.03% | Add +55.9% | 910,382 | $69.6M |
| D. E. Shaw & Co. | 0.06% | Reduce -17.1% | 905,540 | $69.3M |
| Atreides Management | 1.45% | Add +18.9% | 895,029 | $68.5M |
| Invesco Ltd. | 0.01% | Reduce -18.1% | 879,773 | $67.3M |
| Goldman Sachs Group Inc. | 0.01% | Add +114.4% | 863,857 | $66.1M |
| Squarepoint Ops LLC | 0.13% | Add +28.3% | 857,898 | $65.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +8.8% | 853,071 | $65.2M |
| Alliancebernstein L.P. | 0.02% | Add +5.1% | 813,314 | $62.2M |
| Fiera Capital Corp | 0.19% | Add +135.1% | 777,909 | $59.5M |
| Bank of Nova Scotia | 0.08% | Add +845.6% | 737,600 | $56.4M |
| Ieq Capital, LLC | 0.17% | Reduce -3.1% | 724,714 | $55.4M |
| Renaissance Technologies | 0.09% | Reduce -10.4% | 723,389 | $55.3M |
| Two Sigma Investments, LP | 0.09% | Add +1114.0% | 716,267 | $54.8M |
| Northern Trust Corp. | 0.01% | Add +10.0% | 700,205 | $53.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.08% | Reduce -4.1% | 676,249 | $51.7M |
| Bain Capital Venture Investors, LLC | 19.80% | Reduce -51.5% | 659,640 | $50.4M |
| Walleye Capital LLC | 0.31% | Add +240671.1% | 657,305 | $50.3M |
| Assenagon Asset Management S.A. | 0.07% | Reduce -15.4% | 642,212 | $49.1M |
| UBS Group AG | 0.01% | Reduce -66.0% | 638,679 | $48.8M |
| Alkeon Capital Management LLC | 0.20% | Reduce -14.3% | 600,000 | $45.9M |
| Stephens Investment Management Group LLC | 0.59% | Add +47.5% | 595,851 | $45.6M |
| Schonfeld Strategic Advisors LLC | 0.23% | New | 592,364 | $45.3M |
| Citadel Advisors | 0.03% | Reduce -78.5% | 575,873 | $44.0M |
| Bank of New York Mellon Corp | 0.01% | Add +7.4% | 556,565 | $42.6M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -53.6% | 556,359 | $42.6M |
| Canada Pension Plan Investment Board | 0.03% | Add +48.3% | 540,679 | $41.4M |
| Holocene Advisors, LP | 0.08% | No change | 525,000 | $40.2M |
| Voloridge Investment Management, LLC | 0.14% | Add +1.8% | 510,882 | $39.1M |
| Annex Advisory Services, LLC | 0.71% | New | 485,699 | $37.1M |
| ARK Investment Management | 0.23% | Add +42.4% | 454,276 | $34.7M |
| Marshall Wace, LLP | 0.03% | Add +10.1% | 443,704 | $33.9M |
| Nuveen, LLC | 0.01% | Add +8.0% | 417,978 | $32.0M |
| Nomura Asset Management International Inc. | 0.05% | — | 400,742 | $30.6M |
| Dimensional Fund Advisors LP | 0.01% | Add +280.7% | 390,100 | $29.8M |
| Beacon Pointe Advisors, LLC | 0.21% | Add +0.0% | 390,220 | $29.8M |
| Wells Fargo & Company | 0.01% | Reduce -1.9% | 388,833 | $29.7M |
| Wellington Management Group LLP | 0.01% | Add +135.8% | 373,533 | $28.6M |
| Qube Research & Technologies Ltd | 0.04% | Add +1394.6% | 368,135 | $28.2M |
| Bank of Montreal | 0.01% | Reduce -0.4% | 359,159 | $27.5M |
| Voleon Capital Management LP | 0.58% | Add +60.3% | 354,284 | $27.1M |
| Lord, Abbett & Co. LLC | 0.08% | Reduce -36.3% | 340,614 | $26.1M |
| Barclays PLC | 0.01% | Reduce -1.9% | 339,806 | $26.0M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Reduce -1.4% | 332,930 | $25.5M |
| Amova Asset Management Americas, Inc. | 0.29% | Reduce -1.2% | 332,930 | $25.5M |
| Teacher Retirement System of Texas | 0.09% | Add +1375.6% | 326,438 | $25.0M |
| Perpetual Ltd | 0.35% | Reduce -23.1% | 320,680 | $24.5M |
| Fred Alger Management, LLC | 0.09% | Add +73.9% | 291,503 | $22.3M |
| Bienville Capital Management, LLC | 3.52% | Add +173.5% | 289,874 | $22.2M |
| Two Sigma Advisers, LP | 0.04% | Add +4645.9% | 289,500 | $22.1M |
| Swiss National Bank | 0.01% | Add +22.4% | 276,900 | $21.2M |
| Alta Park Capital, LP | 2.28% | Reduce -28.0% | 247,762 | $18.9M |
| Freestone Grove Partners LP | 0.13% | No change | 243,730 | $18.6M |
| Knollwood Investment Advisory, LLC | 1.71% | Add +13.3% | 237,420 | $18.2M |
| Royal Bank of Canada | 0.00% | Reduce -34.3% | 228,320 | $17.5M |
| California Public Employees Retirement System | 0.01% | Add +18.4% | 224,716 | $17.2M |
| Algert Global LLC | 0.27% | Add +80.1% | 223,477 | $17.1M |
| New York State Common Retirement Fund | 0.02% | Add +51.7% | 222,993 | $17.1M |
| Man Group plc | 0.03% | Reduce -66.3% | 214,151 | $16.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.04% | Add +70.8% | 192,905 | $14.8M |
| State of Wisconsin Investment Board | 0.03% | Add +10.8% | 188,820 | $14.4M |
| Franklin Resources Inc. | 0.00% | Add +213.9% | 186,117 | $14.2M |
| Legacy Capital Group California, Inc. | 3.36% | Reduce -0.0% | 181,095 | $13.9M |
| Trexquant Investment LP | 0.12% | Add +41.2% | 176,910 | $13.5M |
| Deepwater Asset Management, LLC | 3.65% | Add +7.6% | 163,700 | $12.5M |
| LPL Financial LLC | 0.00% | Add +12.1% | 163,280 | $12.5M |
| Jain Global LLC | 0.12% | Add +12.9% | 152,804 | $11.7M |
| Stifel Financial Corp. | 0.01% | Reduce -7.5% | 147,242 | $11.3M |
| Ameriprise Financial Inc. | 0.00% | Add +5.7% | 141,237 | $10.8M |
| Hamilton Lane Advisors LLC | 5.95% | New | 141,329 | $10.8M |
| Acadian Asset Management LLC | 0.02% | Reduce -74.9% | 139,650 | $10.7M |
| California State Teachers Retirement System | 0.01% | Add +20.8% | 133,077 | $10.2M |
| Janus Henderson Group PLC | 0.00% | Add +145.8% | 128,714 | $9.8M |
| Rhumbline Advisers | 0.01% | Add +11.1% | 124,391 | $9.5M |
| Hudson Bay Capital Management LP | 0.06% | Reduce -65.5% | 124,000 | $9.5M |
"% of holder's portfolio" is RBRK's weight in each manager's 13F, not the share of Rubrik Inc. Class A the manager owns.