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Rubrik
RBRK

252 hedge funds and large institutions have $4.38B invested in Rubrik in 2024 Q4 according to their latest regulatory filings, with 115 funds opening new positions, 71 increasing their positions, 46 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

283% more first-time investments, than exits

New positions opened: 115 | Existing positions closed: 30

161% more capital invested

Capital invested by funds: $1.68B → $4.38B (+$2.7B)

74% more call options, than puts

Call options by funds: $116M | Put options by funds: $66.8M

54% more repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 46

49% more funds holding

Funds holding: 169 → 252 (+83)

25% more funds holding in top 10

Funds holding in top 10: 8 → 10 (+2)

1.6% more ownership

Funds ownership: 75.36% → 76.96% (+1.6%)

Holders
252
Holders Change
+83
Holders Change %
+49.11%
% of All Funds
3.32%
Holding in Top 10
10
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+25%
% of All Funds
0.13%
New
115
Increased
71
Reduced
46
Closed
30
Calls
$116M
Puts
$66.8M
Net Calls
+$49.2M
Net Calls Change
+$46.8M

Top Buyers

1
Vanguard Group
Vanguard Group
Pennsylvania
+$167M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$102M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$70.3M
4
Voloridge Investment Management
Voloridge Investment Management
Florida
+$64.5M
5
Bank of America
Bank of America
North Carolina
+$51.2M

Top Sellers

1
Point72 Asset Management
Point72 Asset Management
Connecticut
-$52.4M
2
AllianceBernstein
AllianceBernstein
Tennessee
-$45.7M
3
CIP
Champlain Investment Partners
Vermont
-$37.9M
4
DIG
Dragoneer Investment Group
California
-$34.3M
5
BC
BIT Capital
Germany
-$23.9M
Name Holding Trade Value Shares
Change 		Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$414M +$167M +3,372,323 +114%
Norges Bank
2
Norges Bank
Norway
$277M +$7.18M +145,380 +4%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$213M +$102M +2,065,444 +173%
First Trust Advisors
4
First Trust Advisors
Illinois
$206M +$32.7M +662,914 +27%
BCVI
5
Bain Capital Venture Investors
Massachusetts
$180M – – –
IVMX
6
Institutional Venture Management XV
California
$142M +$49.7M +1,006,101 +87%
JP Morgan Chase
7
JP Morgan Chase
New York
$129M +$21.1M +427,149 +28%
VOYA Investment Management
8
VOYA Investment Management
Georgia
$128M -$4.07M -82,480 -4%
BlackRock
9
BlackRock
New York
$117M +$25.1M +507,163 +39%
Capital International Investors
10
Capital International Investors
California
$114M – – –
ACM
11
Altimeter Capital Management
Massachusetts
$107M -$321K -6,500 -0.4%
PC
12
PointState Capital
New York
$99.6M +$13.1M +265,152 +21%
Federated Hermes
13
Federated Hermes
Pennsylvania
$99.2M +$18.2M +367,491 +32%
AllianceBernstein
14
AllianceBernstein
Tennessee
$94.2M -$45.7M -924,892 -39%
D.E. Shaw & Co
15
D.E. Shaw & Co
New York
$93.1M +$70.3M +1,423,922 New
Voloridge Investment Management
16
Voloridge Investment Management
Florida
$85.3M +$64.5M +1,305,558 New
SPPAM
17
Summit Partners Public Asset Management
Massachusetts
$84.6M +$13M +263,972 +26%
ClearBridge Investments
18
ClearBridge Investments
New York
$76.7M -$123K -2,487 -0.2%
Bank of America
19
Bank of America
North Carolina
$73M +$51.2M +1,037,319 +1,305%
Millennium Management
20
Millennium Management
New York
$71.1M +$42.1M +851,230 +359%
Renaissance Technologies
21
Renaissance Technologies
New York
$64.5M +$48.8M +987,300 New
Morgan Stanley
22
Morgan Stanley
New York
$63.6M +$41.5M +839,921 +631%
PCM
23
Penserra Capital Management
California
$58M -$10.5M -212,982 -19%
N
24
Nuveen
North Carolina
$52.8M -$17.9M -362,276 -31%
Franklin Resources
25
Franklin Resources
California
$50.7M +$1.04K +21 +0%
1
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RBRK Hedge Fund Activity: Q4 2024 in Review

252 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Rubrik (RBRK) for Q4 2024, worth a combined $4.38B — up 161% from $1.68B a quarter earlier.

Buyers outnumbered sellers: 115 funds opened new RBRK positions and 30 closed out — a net gain of 85 holders — while 71 added to existing stakes and 46 trimmed.

The largest buyer was Vanguard Group, adding an estimated $167M. The largest seller was Point72 Asset Management, cutting an estimated $52.4M.

  • 252 institutional investors held Rubrik (RBRK) as of Q4 2024, up from 169 in Q3 2024.
  • Funds reported $4.38B of Rubrik stock for Q4 2024, up 161% quarter-over-quarter.
  • 115 funds opened new Rubrik positions in Q4 2024 and 30 closed out, a net change of +85 holders.
  • The largest Rubrik buyer in Q4 2024 was Vanguard Group, an estimated $167M added.
  • The largest Rubrik seller in Q4 2024 was Point72 Asset Management, an estimated $52.4M sold.

Based on aggregated 13F filings for Q4 2024.