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Rubrik
RBRK
RBRK
473 hedge funds and large institutions have $8.84B invested in Rubrik in 2025 Q4 according to their latest regulatory filings, with 118 funds opening new positions, 183 increasing their positions, 125 reducing their positions, and 75 closing their positions.
New
Increased
Maintained
Reduced
Closed
143% more funds holding in top 10
Funds holding in top 10: 7 → 17 (+10)
57% more first-time investments, than exits
New positions opened: 118 | Existing positions closed: 75
48% more call options, than puts
Call options by funds: $474M | Put options by funds: $320M
46% more repeat investments, than reductions
Existing positions increased: 183 | Existing positions reduced: 125
8% more funds holding
Funds holding: 436 → 473 (+37)
3.99% more ownership
Funds ownership: 72.13% → 76.12% (+4%)
5% more capital invested
Capital invested by funds: $8.43B → $8.84B (+$403M)
Holders
473
Holders Change
+37
Holders Change %
+8.49%
% of All Funds
5.75%
Holding in Top 10
17
Holding in Top 10 Change
+10
Holding in Top 10 Change %
+142.86%
% of All Funds
0.21%
New
118
Increased
183
Reduced
125
Closed
75
Calls
$474M
Puts
$320M
Net Calls
+$154M
Net Calls Change
+$185M
Top Buyers
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$203M |
| 2 |
First Trust Advisors
Wheaton,
Illinois
|
+$162M |
| 3 |
Vanguard Group
Malvern,
Pennsylvania
|
+$129M |
| 4 |
BlackRock
New York
|
+$122M |
| 5 |
1832 Asset Management
Toronto,
Ontario, Canada
|
+$78.4M |
