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Rubrik
RBRK
RBRK
462 hedge funds and large institutions have $5.68B invested in Rubrik in 2026 Q1 according to their latest regulatory filings, with 108 funds opening new positions, 190 increasing their positions, 115 reducing their positions, and 110 closing their positions.
New
Increased
Maintained
Reduced
Closed
65% more repeat investments, than reductions
Existing positions increased: 190 | Existing positions reduced: 115
6% more call options, than puts
Call options by funds: $264M | Put options by funds: $249M
2% less first-time investments, than exits
New positions opened: 108 | Existing positions closed: 110
2% less funds holding
Funds holding: 473 → 462 (-11)
2.55% less ownership
Funds ownership: 76.12% → 73.58% (-2.5%)
35% less funds holding in top 10
Funds holding in top 10: 17 → 11 (-6)
36% less capital invested
Capital invested by funds: $8.84B → $5.68B (-$3.15B)
Holders
462
Holders Change
-11
Holders Change %
-2.33%
% of All Funds
5.69%
Holding in Top 10
11
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-35.29%
% of All Funds
0.14%
New
108
Increased
190
Reduced
115
Closed
110
Calls
$264M
Puts
$249M
Net Calls
+$14.8M
Net Calls Change
-$139M
Top Buyers
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$172M |
| 2 |
Pictet Asset Management
Carouge,
Switzerland
|
+$97.4M |
| 3 |
Two Sigma Investments
New York
|
+$91.7M |
| 4 |
PC
PointState Capital
New York
|
+$88.7M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$75.5M |
Top Sellers
| 1 |
BlackRock
New York
|
-$166M |
| 2 |
First Trust Advisors
Wheaton,
Illinois
|
-$124M |
| 3 |
1832 Asset Management
Toronto,
Ontario, Canada
|
-$78.2M |
| 4 |
BC
BIT Capital
Berlin,
Germany
|
-$69.6M |
| 5 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
-$65M |
