RBRK
RUBRIK INC-AData as of 2026 Q1 (03-31) · 13F snapshot
Summary
RUBRIK INC-A (RBRK) is held by 11 tracked hedge-fund managers, a combined reported value of ~$236.38M; the largest are Brad Gerstner, Ken Griffin, Andreas Halvorsen. This quarter: 1 new, 2 added, 4 trimmed, 1 closed. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Cooling
Gurus holding11
Congress trades0
Price$74.82vs quarter-end+52.79%
Sectors0
This quarter's moves
Top holderBrad GerstnerNew1
Added2
Trimmed / sold5
Brad GerstnerTrim
Value $50.74M1.0% of portfolio832,0032025 Q1
Value $24.98M— of portfolio510,1002026 Q1
Chase ColemanHold
Value $16.34M0.1% of portfolio250,0002024 Q4
Value $7.75M— of portfolio158,2002026 Q1
Value $3.18M— of portfolio64,9002026 Q1
Value $2.91M— of portfolio38,1002025 Q4
Value $1.90M— of portfolio38,9002026 Q1
Value $719.9K— of portfolio14,7002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Brad Gerstner | $50.74M | 1.0% | Trim |
| Ken GriffinCALL | $24.98M | — | — |
| Chase Coleman | $16.34M | 0.1% | Hold |
| Ken GriffinPUT | $7.75M | — | — |
| Izzy EnglanderCALL | $3.18M | — | — |
| Izzy EnglanderPUT | $2.91M | — | — |
| Steven CohenPUT | $1.90M | — | — |
| Steven CohenCALL | $719.9K | — | — |
ARK ETF holdings
Cathie Wood · dailyARK total shares held · drag to inspect
2026-07-28holds 334,226
- ARKWweight in fund1.52%$25.01M
ARK publishes full ETF holdings daily (SEC Rule 6c-11). Line shows ARK's total shares held over time (not price); markers are buy/sell days. Derived from public CSVs — research only, not investment advice.
Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.