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Who owns Rubrik (RBRK) stock

556 funds reported Rubrik (RBRK) shares in their latest 13F filings, worth $10.9B in all. The largest holder is Vanguard Group ($1.1B). Last quarter 351 funds added to their stakes and 179 cut them.

Largest holders of RBRK (13F)Largest holders of RBRK (13F)Vanguard Group$1.1BBlackRock$802MAQR Capital Management LLC$780MFMR LLC$739MVanguard Portfolio Management LLC$666MVanguard Capital Management LLC$553MFirst Trust Advisors LP$480MVoya Investment Management LLC$322MGeode Capital Management, LLC$231MState Street$230M

Largest holders (13F)

FundSharesValueChangeQuarter
Vanguard Group14,694,503$1.1Bincrease2025-12-31
BlackRock9,990,174$802Mincrease2026-06-30
AQR Capital Management LLC9,947,988$780Mincrease2026-06-30
FMR LLC9,202,121$739Mincrease2026-06-30
Vanguard Portfolio Management LLC8,301,380$666Mincrease2026-06-30
Vanguard Capital Management LLC6,885,243$553Mincrease2026-06-30
First Trust Advisors LP5,980,251$480Mincrease2026-06-30
Voya Investment Management LLC4,004,750$322Mincrease2026-06-30
Geode Capital Management, LLC2,875,284$231Mincrease2026-06-30
State Street2,861,374$230Mincrease2026-06-30
Legal & General Group2,620,318$210Mincrease2026-06-30
Pictet Asset Management Holding SA2,368,281$190Mdecrease2026-06-30
Anatole Investment Management2,189,257$176Mnew2026-06-30
PointState Capital LP1,856,244$149Mdecrease2026-06-30
UBS AM, a distinct business unit of UBS Asset Management Americas LLC1,739,658$140Mincrease2026-06-30

Rubrik's latest quarter

Rubrik, Q2 FY27: revenue $427M (+38% year over year), operating margin -16.8%, net loss $61.8M, operating cash flow $76.8M. The chart follows the revenue to costs, profit and cash.

Questions

Who owns the most RBRK stock?

By the latest 13F filings: Vanguard Group ($1.1B); BlackRock ($802M); AQR Capital Management LLC ($780M); FMR LLC ($739M); Vanguard Portfolio Management LLC ($666M).

What is the short interest in RBRK?

13,243,582 shares were sold short at the 2026-10-15 settlement, 1.1% of the float.

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Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.