Security Snapshot

Rubrik, Inc. - Class A Common Stock, $0.000025 par value (RBRK) Institutional Ownership

CUSIP: 781154109

13F Institutional Holders and Ownership History from Q2 2024 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

468

Shares (Excl. Options)

115,443,747

Price

$76.48

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Type / Class
Equity / Class A Common Stock, $0.000025 par value
Symbol
RBRK on NYSE
Shares outstanding
157,026,571
Price per share
$48.97
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
115,443,747
Total reported value
$8,826,934,732
% of total 13F portfolios
0.01%
Share change
+11,834,577
Value change
+$881,387,945
Number of holders
468
Price from insider filings
$48.97
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • RBRK - Rubrik, Inc. - Class A Common Stock, $0.000025 par value is tracked under CUSIP 781154109.
  • 468 institutions reported positions in Q4 2025.
  • 6 significant owners is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 468 to 53 between Q4 2025 and Q1 2026.
  • Reported value moved from $8,826,934,732 to $108,812,773.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 468 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 781154109?
CUSIP 781154109 identifies RBRK - Rubrik, Inc. - Class A Common Stock, $0.000025 par value in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of Rubrik, Inc. - Class A Common Stock, $0.000025 par value (RBRK) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Sinha Bipul 8.9% -10% $1,309,499,697 +$41,225,486 13,791,466 +3.3% Bipul Sinha 12 Sep 2025
VANGUARD GROUP INC 9.2% -12% $1,070,586,398 +$20,277,175 13,016,248 +1.9% The Vanguard Group 30 Sep 2025
Nithrakashyap Arvind 12% $802,422,708 11,343,267 Arvind Nithrakashyap 31 Dec 2024
Greylock XIV Limited Partnership 3.9% -57% $420,487,588 -$420,487,504 4,973,830 -50% Greylock XIV GP LLC 30 Jun 2025
Lightspeed Venture Partners IX, L.P. 2.8% -70% $311,377,410 -$634,379,286 4,396,744 -67% LS SPV Management, LLC 31 Dec 2025
NORGES BANK 4.9% $300,228,058 4,244,106 Norges Bank 31 Dec 2024

As of 31 Dec 2025, 468 institutional investors reported holding 115,443,747 shares of Rubrik, Inc. - Class A Common Stock, $0.000025 par value (RBRK). This represents 74% of the company’s total 157,026,571 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Rubrik, Inc. - Class A Common Stock, $0.000025 par value (RBRK) together control 48% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
VANGUARD GROUP INC 9.4% 14,694,503 +13% 0.02% $1,123,835,589
BlackRock, Inc. 7.5% 11,716,681 +16% 0.02% $896,091,728
FIRST TRUST ADVISORS LP 4.5% 7,064,057 +43% 0.39% $540,259,136
FMR LLC 3.4% 5,271,860 +101% 0.02% $403,191,869
NORGES BANK 2.9% 4,522,846 0.04% $345,907,262
VOYA INVESTMENT MANAGEMENT LLC 2.4% 3,829,644 +7.3% 0.29% $292,891,174
GEODE CAPITAL MANAGEMENT, LLC 1.6% 2,528,649 +7.6% 0.01% $193,432,627
FEDERATED HERMES, INC. 1.6% 2,449,646 +0.49% 0.31% $187,348,926
STATE STREET CORP 1.5% 2,356,918 +13% 0.01% $180,257,089
PointState Capital LP 1.3% 2,100,000 +23% 2.7% $160,608,000
Legal & General Group Plc 1.2% 1,904,810 +8.6% 0.03% $145,679,869
Pictet Asset Management Holding SA 1% 1,629,161 +24% 0.12% $124,658,277
INSTITUTIONAL VENTURE MANAGEMENT XV, LLC 0.91% 1,431,479 0% 95% $109,479,514
Clearbridge Investments, LLC 0.87% 1,363,888 +7.6% 0.08% $104,310,154
Penserra Capital Management LLC 0.83% 1,295,631 +39% 1.2% $99,089,000
Capital International Investors 0.82% 1,281,667 -3% 0.02% $98,021,892
JPMORGAN CHASE & CO 0.81% 1,272,392 +17% 0.01% $97,312,539
MORGAN STANLEY 0.79% 1,242,771 -26% 0.01% $95,047,194
MILLENNIUM MANAGEMENT LLC 0.77% 1,216,854 +38% 0.07% $93,064,994
BNP PARIBAS FINANCIAL MARKETS 0.76% 1,192,108 0% 0.06% $91,172,420
BANK OF AMERICA CORP /DE/ 0.73% 1,141,469 -25% 0.01% $87,299,547
AQR CAPITAL MANAGEMENT LLC 0.69% 1,081,419 -9.1% 0.04% $82,706,949
SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.69% 1,078,545 +26% 0.11% $82,487,122
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.66% 1,032,042 +8.5% 0.01% $78,930,579
1832 Asset Management L.P. 0.65% 1,022,300 0.1% $78,185,504

Institutional Holders of Rubrik, Inc. - Class A Common Stock, $0.000025 par value (RBRK) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 2,219,527 $108,812,773 +$37,869,849 $48.97 53
2025 Q4 115,443,747 $8,826,934,732 +$881,387,945 $76.48 468
2025 Q3 102,486,731 $8,430,413,880 +$239,626,898 $82.25 433
2025 Q2 99,706,883 $8,930,992,694 +$2,142,415,778 $89.59 388
2025 Q1 77,095,740 $4,701,737,522 +$622,946,159 $60.98 304
2024 Q4 66,887,354 $4,371,829,386 +$1,055,083,507 $65.36 250
2024 Q3 51,978,044 $1,677,069,747 +$524,442,329 $32.15 167
2024 Q2 35,598,497 $1,091,602,065 +$1,090,483,650 $30.66 134