Rubrik, Inc. - CLASS A COMMON STOCK (RBRK)

CUSIP: 781154109

Q2 2025 13F Holders as of 30 Jun 2025

Holder snapshot 7 facts
Share change
+22,302,942
Put/Call ratio
122%
SEC-reported price per share
$89.59
Number of holders
388
Value change
+$2,142,415,778
Number of buys
268
Show 1 more fact
Number of sells
135
Security identity 1 fact
Shares outstanding
158,429,528

Security key

781154109

Report period

Q2 2025

Institutions

388

Top holders

10

Ownership snapshot

Top reported holders of RBRK - Rubrik, Inc. - CLASS A COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Arvind Nithrakashyap
Disclosed value leader
Arvind Nithrakashyap
Comparable rows
15/15
Latest evidence
30 Jun 2025
13D/G 13F 3/4/5 Lead comparable stake: 12% 13D/G row: Arvind Nithrakashyap Showing 1-6 of 15 holder rows.

Quick read

Arvind Nithrakashyap leads the comparable SEC ownership view at 12%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Comparable ownership Top 5
Arvind Nithrakashyap 12%
NORGES BANK 4.9%
Greylock XIV Limited Partnership 3.9%
Lightspeed Management Company, L.... 0.51%
VANGUARD GROUP INC 4.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Arvind Nithrakashyap
13D/G
12%
$802,422,708
11,343,267 shares
$0 31 Dec 2024
NORGES BANK
13D/G 13F
Company
4.9%
$300,228,058
4,244,106 shares
$0 31 Dec 2024
Greylock XIV Limited Partnership
13D/G
Greylock XIV GP LLC
3.9%
$420,487,588
4,973,830 shares
-$420,487,504 30 Jun 2025
Lightspeed Management Company, L.L.C.
3/4/5
10%+ Owner
0.51%
$72,099,739
812,483 shares
-$1,519,558 30 Jun 2025
VANGUARD GROUP INC
13F
Company
13F
4.4%
$423,512,259
6,945,101 shares
31 Mar 2025
FMR LLC
13F
Company
13F
2.3%
$219,241,565
3,595,303 shares
31 Mar 2025
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
388
Shares
99,706,883
Rows available
388
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders
304
Q2 2025 holders
388
Holder diff
84
Investor Q1 2025 Shares Q2 2025 Shares Share Diff Share Chg % Q1 2025 value Q2 2025 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .