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RUBRIK INC.

RBRK

Holders

1

Combined Value

$18.49M

Combined Shares

377,489

Current Price

$68.19

52W High

$99.75

vs 52W High

−31.6%

Investor Activity Chart

Quarterly buys (▲) and sells (▼) by tracked investors. Click a marker to view that investor's portfolio; hover for details. Price line is implied from 13F filings (value ÷ shares), not market data.

$18.87$46.37$73.88$101.38Q2'24Q3'24Q4'24Q1'25Q2'25Q3'25Q4'25Q1'26Q2 2024 · implied price $30.66Q3 2024 · implied price $32.15Q4 2024 · implied price $65.36Q1 2025 · implied price $60.98Q2 2025 · implied price $89.59Q3 2025 · implied price $82.25Q4 2025 · implied price $76.48Q1 2026 · implied price $48.97Andreas Halvorsen - Viking Global Investors · bought 897,170 shares @ ~$30.66 · Q2 2024 (new position)Chase Coleman - Tiger Global Management · bought 250,000 shares @ ~$30.66 · Q2 2024 (new position)George Soros - Soros Fund Management · bought 153,000 shares @ ~$30.66 · Q2 2024 (new position)Jim Simons - Renaissance Technologies · bought 394,100 shares @ ~$60.98 · Q1 2025Chase Coleman - Tiger Global Management · sold 250,000 shares @ ~$65.36 · Q1 2025 (sold out)Andreas Halvorsen - Viking Global Investors · sold 897,170 shares @ ~$30.66 · Q3 2024 (sold out)George Soros - Soros Fund Management · sold 153,000 shares @ ~$30.66 · Q3 2024 (sold out)George Soros - Soros Fund Management · bought 6,672 shares @ ~$89.59 · Q2 2025 (new position)Jim Simons - Renaissance Technologies · sold 163,400 shares @ ~$89.59 · Q2 2025Jim Simons - Renaissance Technologies · sold 410,300 shares @ ~$82.25 · Q3 2025George Soros - Soros Fund Management · sold 6,672 shares @ ~$89.59 · Q3 2025 (sold out)George Soros - Soros Fund Management · bought 21,971 shares @ ~$76.48 · Q4 2025 (new position)Jim Simons - Renaissance Technologies · sold 84,311 shares @ ~$76.48 · Q4 2025Jim Simons - Renaissance Technologies · sold 345,900 shares @ ~$48.97 · Q1 2026George Soros - Soros Fund Management · sold 21,971 shares @ ~$76.48 · Q1 2026 (sold out)Jim Simons - Renaissance Technologies · bought 987,300 shares @ ~$65.36 · Q4 2024 (new position)BUYSELLIMPLIED PRICE

Held By

Tracked investors currently holding this security, based on each investor's most recent 13F filing. Gain compares the current market price to each investor's estimated average buy price.

InvestorValue% of PortfolioAvg Buy PriceGainLast ActivityAs of
Jim Simons - Renaissance Technologies$18.49M0.03%~$64.11+6.4%SELL Q1 2026Q1 2026

Recent Activity

Latest position changes by tracked investors. Prices are estimates implied from 13F filings.

QuarterInvestorActionEst. ValueEst. Price
Q1 2026Jim Simons - Renaissance TechnologiesSELL−$16.94M~$48.97
Q1 2026George Soros - Soros Fund ManagementSOLD OUT−$1.68M~$76.48
Q4 2025Jim Simons - Renaissance TechnologiesSELL−$6.45M~$76.48
Q4 2025George Soros - Soros Fund ManagementNEW BUY+$1.68M~$76.48
Q3 2025Jim Simons - Renaissance TechnologiesSELL−$33.75M~$82.25
Q3 2025George Soros - Soros Fund ManagementSOLD OUT−$597.7K~$89.59
Q2 2025Jim Simons - Renaissance TechnologiesSELL−$14.64M~$89.59
Q2 2025George Soros - Soros Fund ManagementNEW BUY+$597.7K~$89.59
Q1 2025Jim Simons - Renaissance TechnologiesBUY+$24.03M~$60.98
Q1 2025Chase Coleman - Tiger Global ManagementSOLD OUT−$16.34M~$65.36
Q4 2024Jim Simons - Renaissance TechnologiesNEW BUY+$64.53M~$65.36
Q3 2024Andreas Halvorsen - Viking Global InvestorsSOLD OUT−$27.51M~$30.66
Q3 2024George Soros - Soros Fund ManagementSOLD OUT−$4.69M~$30.66
Q2 2024Andreas Halvorsen - Viking Global InvestorsNEW BUY+$27.51M~$30.66
Q2 2024Chase Coleman - Tiger Global ManagementNEW BUY+$7.67M~$30.66
Q2 2024George Soros - Soros Fund ManagementNEW BUY+$4.69M~$30.66

Ownership History

Aggregate position across all tracked investors per quarter (options excluded). Implied price is the reported value divided by shares held.

PeriodHoldersTotal SharesΔ SharesTotal ValueImplied Price
Q1 20261377,489-49.4%$18.49M$48.97
Q4 20252745,360-7.7%$57.01M$76.48
Q3 20251807,700-34.0%$66.43M$82.25
Q2 202521,224,672-11.3%$109.72M$89.59
Q1 202511,381,400+11.6%$84.24M$60.98
Q4 202421,237,300+394.9%$80.87M$65.36
Q3 20241250,000-80.8%$8.04M$32.15
Q2 202431,300,170$39.86M$30.66