Rubrik Inc. Class ARBRK
13F holders, Q1 2026 (March 31)466holders −7
99new positions
107sold out
11famous investors
$49.08avg. 13F price*
At the end of Q1 2026, 466 institutions reported holding Rubrik Inc. Class A (RBRK) in their 13F filings, down 7 from Q4 2025. 99 opened new positions and 107 sold out. The largest holders were BlackRock, Inc. ($431.8M), FMR LLC ($404.6M) and Vanguard Portfolio Management LLC ($393.2M). 11 famous investors held it, including Gavin Baker (0.7% of Atreides Management's portfolio), Cathie Wood (0.2% of ARK Investment Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Rubrik Inc. Class A
- CUSIP
- 781154109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 99 | $269.8M |
| Exits | 107 | $416.3M |
All 13F filers, Q4 2025 → Q1 2026: 25,360,629 shares bought and 21,786,503 shares sold, net +3,574,126 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 466 holders
| BlackRock, Inc. | 0.01% | Reduce -24.8% | 8,816,816 | $431.8M |
| FMR LLC | 0.02% | Add +56.7% | 8,261,391 | $404.6M |
| Vanguard Portfolio Management LLC | 0.02% | — | 8,029,608 | $393.2M |
| Vanguard Capital Management LLC | 0.01% | — | 6,555,111 | $321.0M |
| First Trust Advisors LP | 0.17% | Reduce -30.7% | 4,895,715 | $239.7M |
| Voya Investment Management LLC | 0.22% | Reduce -2.4% | 3,736,521 | $183.0M |
| PointState Capital LP | 4.15% | Add +73.6% | 3,646,244 | $178.6M |
| Pictet Asset Management Holding SA | 0.17% | Add +104.1% | 3,325,503 | $162.6M |
| Geode Capital Management, LLC | 0.01% | Add +6.9% | 2,702,893 | $132.4M |
| State Street Corp. | 0.00% | Add +8.9% | 2,566,813 | $125.7M |
| Two Sigma Investments, LP | 0.10% | Add +223.0% | 2,313,244 | $113.3M |
| AQR Capital Management | 0.05% | Add +105.0% | 2,217,221 | $104.9M |
| UBS Group AG | 0.02% | Add +206.1% | 1,955,045 | $95.7M |
| Legal & General Group Plc | 0.02% | Reduce -4.3% | 1,823,377 | $89.3M |
| Morgan Stanley | 0.01% | Add +38.6% | 1,722,181 | $84.3M |
| JPMorgan Chase & Co. | 0.01% | Add +43.8% | 1,830,164 | $83.4M |
| Penserra Capital Management LLC | 0.88% | Add +18.8% | 1,538,782 | $75.4M |
| Clearbridge Investments, LLC | 0.06% | Add +6.2% | 1,448,294 | $70.9M |
| Institutional Venture Management Xv, LLC | 92.82% | No change | 1,431,479 | $70.1M |
| Alliancebernstein L.P. | 0.02% | Add +7.3% | 872,613 | $66.7M |
| Federated Hermes, Inc. | 0.10% | Reduce -46.2% | 1,317,727 | $64.5M |
| Champlain Investment Partners, LLC | 0.78% | New | 1,259,925 | $61.7M |
| BNP Paribas Financial Markets | 0.04% | Add +3.4% | 1,232,277 | $60.3M |
| Wells Fargo & Company | 0.01% | Add +203.7% | 1,180,946 | $57.8M |
| SG Americas Securities, LLC | 0.06% | Add +1284.7% | 1,171,286 | $57.4M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +12.0% | 1,156,283 | $56.6M |
| Bank of America Corp. | 0.00% | Reduce -10.5% | 1,021,621 | $50.0M |
| Greenvale Capital LLP | 5.48% | New | 1,020,000 | $49.9M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 949,362 | $46.5M |
| Susquehanna International Group, LLP | 0.06% | Reduce -16.0% | 905,745 | $44.4M |
| T. Rowe Price Associates Inc. | 0.01% | Add +59.5% | 887,640 | $43.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +0.2% | 854,514 | $41.8M |
| Squarepoint Ops LLC | 0.09% | Reduce -4.8% | 817,005 | $40.0M |
| Fiera Capital Corp | 0.13% | Add +2.6% | 797,830 | $39.1M |
| Northern Trust Corp. | 0.00% | Add +7.8% | 755,152 | $37.0M |
| Qube Research & Technologies Ltd | 0.05% | Add +99.2% | 733,411 | $35.9M |
| Citadel Advisors | 0.03% | Add +27.0% | 731,217 | $35.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -15.7% | 728,595 | $35.7M |
| Bank of Nova Scotia | 0.06% | Reduce -1.5% | 726,670 | $35.6M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.05% | Add +7.0% | 723,370 | $35.4M |
| Stephens Investment Management Group LLC | 0.47% | Add +17.4% | 699,389 | $34.2M |
| Ieq Capital, LLC | 0.16% | Reduce -4.8% | 689,846 | $33.8M |
| Capital World Investors | 0.00% | New | 663,678 | $32.5M |
| Bain Capital Venture Investors, LLC | 18.46% | No change | 659,640 | $32.3M |
| Capital International Investors | 0.01% | Reduce -51.8% | 618,119 | $30.3M |
| Atreides Management | 0.68% | Reduce -36.7% | 566,454 | $27.7M |
| Amundi | 0.01% | Add +449.5% | 561,496 | $27.5M |
| Bank of New York Mellon Corp | 0.01% | Add +0.2% | 557,501 | $27.3M |
| Holocene Advisors, LP | 0.07% | Add +5.8% | 555,713 | $27.2M |
| Congress Asset Management Co. | 0.19% | New | 545,725 | $26.7M |
| Alkeon Capital Management LLC | 0.11% | Reduce -16.7% | 500,000 | $24.5M |
| Wellington Management Group LLP | 0.00% | Add +31.6% | 491,674 | $24.1M |
| Bienville Capital Management, LLC | 4.38% | Add +62.7% | 471,691 | $23.1M |
| Barclays PLC | 0.01% | Add +34.7% | 457,587 | $22.4M |
| Trexquant Investment LP | 0.16% | Add +150.8% | 443,696 | $21.7M |
| Nomura Asset Management International Inc. | 0.03% | Add +2.9% | 412,159 | $20.2M |
| CI Investments Inc. | 0.10% | New | 404,637 | $19.8M |
| Millennium Management | 0.02% | Reduce -67.2% | 399,690 | $19.6M |
| ARK Investment Management | 0.15% | Reduce -13.0% | 395,049 | $19.3M |
| Beacon Pointe Advisors, LLC | 0.10% | Add +0.5% | 392,054 | $19.2M |
| Renaissance Technologies | 0.03% | Reduce -47.8% | 377,489 | $18.5M |
| Royal Bank of Canada | 0.00% | Add +64.4% | 375,259 | $18.4M |
| Nuveen, LLC | 0.00% | Reduce -10.9% | 372,241 | $18.2M |
| Abu Dhabi Investment Council Co P.J.S.C | 1.85% | — | 368,256 | $18.0M |
| Marshall Wace, LLP | 0.02% | Reduce -18.2% | 363,031 | $17.8M |
| Citigroup Inc. | 0.01% | Add +625.6% | 344,121 | $16.9M |
| ING Groep NV | 0.10% | Add +511.9% | 334,100 | $16.4M |
| Voleon Capital Management LP | 0.35% | Reduce -6.6% | 330,959 | $16.2M |
| Sumitomo Mitsui Trust Group, Inc. | 0.01% | Reduce -6.5% | 311,213 | $15.2M |
| Amova Asset Management Americas, Inc. | 0.22% | Reduce -6.5% | 311,213 | $15.2M |
| Junto Capital Management LP | 0.31% | New | 294,470 | $14.4M |
| Swiss National Bank | 0.01% | Add +5.5% | 292,100 | $14.3M |
| FIL Ltd | 0.01% | Add +250662.5% | 280,854 | $13.8M |
| Baron Capital (BAMCO) | 0.04% | Add +5740.4% | 277,535 | $13.6M |
| Assenagon Asset Management S.A. | 0.02% | Reduce -60.7% | 252,392 | $12.4M |
| Bank of Montreal | 0.01% | Reduce -31.5% | 246,030 | $12.0M |
| Freestone Grove Partners LP | 0.09% | No change | 243,730 | $11.9M |
| Knollwood Investment Advisory, LLC | 1.17% | No change | 237,420 | $11.6M |
| HighTower Advisors, LLC | 0.01% | Add +377.9% | 229,900 | $11.3M |
| New York State Common Retirement Fund | 0.02% | Add +1.8% | 226,993 | $11.1M |
| Raymond James Financial Inc. | 0.00% | Add +189.8% | 234,507 | $11.0M |
| Stifel Financial Corp. | 0.01% | Add +40.9% | 207,432 | $10.2M |
| Summit Partners Public Asset Management, LLC | 0.45% | Reduce -79.7% | 200,000 | $9.8M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.01% | Add +9912.7% | 194,848 | $9.5M |
| Caisse de depot et placement du Quebec | 0.02% | Add +670.0% | 194,800 | $9.5M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | Reduce -5.5% | 182,312 | $8.9M |
| State of Wisconsin Investment Board | 0.02% | Reduce -5.2% | 179,076 | $8.8M |
| California Public Employees Retirement System | 0.01% | Reduce -21.7% | 175,866 | $8.6M |
| LPL Financial LLC | 0.00% | Add +6.6% | 174,021 | $8.5M |
| California State Teachers Retirement System | 0.01% | Add +29.5% | 172,341 | $8.4M |
| Baillie Gifford & Co. | 0.01% | New | 165,108 | $8.1M |
| ExodusPoint Capital Management, LP | 0.08% | New | 161,341 | $7.9M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -62.9% | 144,761 | $7.1M |
| Rhumbline Advisers | 0.01% | Add +8.2% | 134,534 | $6.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -4.8% | 134,522 | $6.6M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.01% | — | 134,276 | $6.6M |
| Hudson Bay Capital Management LP | 0.04% | No change | 124,000 | $6.1M |
| Osaic Holdings, Inc. | 0.01% | Add +441.9% | 123,600 | $6.1M |
| STRS Ohio | 0.02% | Add +0.2% | 118,299 | $5.8M |
| Invesco Ltd. | 0.00% | Reduce -87.0% | 114,087 | $5.6M |
"% of holder's portfolio" is RBRK's weight in each manager's 13F, not the share of Rubrik Inc. Class A the manager owns.