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Cathie Wood's Rubrik, Inc. (RBRK) position

Yes: as of Q1 2026, Cathie Wood holds 395K shares of RBRK worth $19M (0.2% of the disclosed portfolio). Last quarter the position was reduced by 13.0%. First disclosed Q2 2024.
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Current value
$19M
Shares held
395K
% of portfolio
0.2%
Est. average buy price (i)
$52.48
Quarter-end price
$48.97

Estimated trade prices

Average price in quarters with purchases
$47.48
Average prices in quarters with sales
  • Q1 2026: $57.39 (59K shares sold)
  • Q2 2025: $79.05 (131K shares sold)
  • Q1 2025: $68.27 (22K shares sold)
  • Q4 2024: $49.40 (5K shares sold)

RBRK price vs Wood's position

1Y 3Y 5Y MAX
Dates
$30$10020252026New position of 197K shares · Q2 2024. Average closing price $32.88 · Price range $28.65–$38.00197KsharespurchasedAdded 224K shares (113.6%) · Q3 2024. Average closing price $33.13 · Price range $29.90–$37.20224KsharespurchasedSold 5K shares (1.2%) · Q4 2024. Average closing price $49.40 · Price range $31.36–$75.515KsharessoldSold 22K shares (5.2%) · Q1 2025. Average closing price $68.27 · Price range $51.84–$78.7222KsharessoldSold 131K shares (33.1%) · Q2 2025. Average closing price $79.05 · Price range $51.77–$99.74131KsharessoldAdded 56K shares (21.1%) · Q3 2025. Average closing price $85.97 · Price range $73.89–$98.5056KsharespurchasedAdded 135K shares (42.4%) · Q4 2025. Average closing price $76.71 · Price range $66.59–$91.31135KsharespurchasedSold 59K shares (13.0%) · Q1 2026. Average closing price $57.39 · Price range $45.58–$76.8759Ksharessold
Average closing price · filing quarter
$57.39
Price range · filing quarter
$45.58 – $76.87
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −59K −$3.4M −13.0% 395K May 12, 2026
Q4 2025 Added +135K +$10M +42.4% 454K Feb 11, 2026
Q3 2025 Added +56K +$4.8M +21.1% 319K Nov 12, 2025
Q2 2025 Reduced −131K −$10M −33.1% 264K Jul 30, 2025
Q1 2025 Reduced −22K −$1.5M −5.2% 394K May 7, 2025
Q4 2024 Reduced −5K −$252K −1.2% 416K Feb 4, 2025
Q3 2024 Added +224K +$7.4M +113.6% 421K Oct 31, 2024
Q2 2024 New +197K +$6.5M – 197K Jul 26, 2024
Data through Q1 2026 · filed May 12, 2026
8 grouped rows from 8 quarters

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Common questions

Does Cathie Wood own RBRK?

Yes. As of Q1 2026, Cathie Wood disclosed 395K shares of RBRK, worth $19M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Cathie Wood buy RBRK?

Cathie Wood first disclosed a RBRK position in Q2 2024; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Cathie Wood sell RBRK?

The quarter-by-quarter table above shows each sale and reduction Cathie Wood disclosed in RBRK. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of RBRK does Cathie Wood own?

Cathie Wood disclosed 395K shares of RBRK as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Cathie Wood pay for RBRK?

Cathie Wood's estimated average buy price for RBRK is $52.48, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.