Who owns RBRK
452 institutions reported holding RBRK for 2026Q1, together 57% of the company, fewer than the 465 a quarter earlier.
452
Institutions reporting a position · as of 2026Q1 · down from 465 the quarter before
- Shares held by institutions
- 115.7M
Shares held by institutions · 57% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $5.68B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 20%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 8
- New positions
- 101
- Positions exited
- 119
- Added to
- 177
- Reduced
- 111
- Top 10 holdersof the company
- 28%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 452 | 115.7M | $5.68B |
| 2025Q4 | 465 | 115.5M | $8.83B |
| 2025Q3 | 427 | 102.4M | $8.42B |
| 2025Q2 | 384 | 99.6M | $8.92B |
| 2025Q1 | 303 | 80.2M | $4.89B |
| 2024Q4 | 252 | 67.0M | $4.38B |
| 2024Q3 | 167 | 52.1M | $1.68B |
| 2024Q2 | 133 | 36.7M | $1.09B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| VANGUARD GROUP INC | 15.8M | 7.7% | $773M |
| BlackRock Inc. | 8.8M | 4.3% | $432M |
| FMR LLC | 8.3M | 4.1% | $405M |
| FIRST TRUST ADVISORS LP | 4.9M | 2.4% | $240M |
| VOYA INVESTMENT MANAGEMENT LLC | 3.7M | 1.8% | $183M |
| PointState Capital LP | 3.6M | 1.8% | $179M |
| Pictet Asset Management Holding SA | 3.3M | 1.6% | $163M |
| GEODE CAPITAL MANAGEMENT LLC | 2.7M | 1.3% | $132M |
| STATE STREET CORP | 2.6M | 1.3% | $126M |
| TWO SIGMA INVESTMENTS, LP | 2.3M | 1.1% | $113M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…
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