Latest Period
Q1 2026
Security Snapshot
Rubrik, Inc. - CLASS A COMMON STOCK (RBRK) Institutional Ownership
CUSIP: 781154109
13F Institutional Holders and Ownership History from Q2 2024 to Q1 2026
Institutions Reporting
460
Shares (Excl. Options)
114,921,012
Price
$48.97
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- Security type / class
- Equity / CLASS A COMMON STOCK
- Symbol
- RBRK on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 114,921,012
- Total 13F value
- $5,616,935,594
- Portfolio coverage rank
- 0.01%
- Share change
- -1,287,321
- Value change
- -$350,081,413
- Number of holders
- 460
- Shares outstanding
- 158,429,528
- SEC-reported price per share
- $60.47
- Insider filing price
- $60.47
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- RBRK - Rubrik, Inc. - CLASS A COMMON STOCK is tracked under CUSIP 781154109.
- 460 institutions reported positions in Q1 2026.
- 7 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 471 to 460 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $8,835,105,549 to $5,616,935,594.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 460 institutions filings for Q1 2026.
Security key
781154109
Latest holder period
Q1 2026
13F holders
460
13D/G owners
7
CIK / CUSIP context first
Open Q1 2026 holders
RBRK full holder history
Rubrik, Inc. SEC filings
Rubrik, Inc. company facts
Rubrik, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 781154109:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
7
Security
RBRK
| 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 | |||
| FMR LLC | 5.3% | $387,762,608 | 8,396,765 | FMR LLC | 31 Mar 2026 | |||
| 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 Mar 2026, 460 institutional investors reported holding 114,921,012 shares of Rubrik, Inc. - CLASS A COMMON STOCK (RBRK). This represents 73% of the company’s total 158,429,528 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
48%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5.6% | 8,816,816 | -25% | 0.01% | $431,759,500 |
| FMR LLC | 5.2% | 8,261,391 | +57% | 0.02% | $404,560,307 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.1% | 8,029,608 | 0% | 0.02% | $393,209,904 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.1% | 6,555,111 | 0% | 0.01% | $321,003,786 |
| FIRST TRUST ADVISORS LP | 3.1% | 4,895,715 | -31% | 0.17% | $239,743,146 |
| VOYA INVESTMENT MANAGEMENT LLC | 2.4% | 3,736,521 | -2.4% | 0.19% | $182,977,433 |
| PointState Capital LP | 2.3% | 3,646,244 | +74% | 4.1% | $178,556,569 |
| Pictet Asset Management Holding SA | 2.1% | 3,325,503 | +104% | 0.17% | $162,571,902 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.7% | 2,702,893 | +6.9% | 0.01% | $132,396,030 |
| STATE STREET CORP | 1.6% | 2,566,813 | +8.9% | 0% | $125,696,833 |
| TWO SIGMA INVESTMENTS, LP | 1.5% | 2,313,244 | +223% | 0.09% | $113,279,559 |
| AQR CAPITAL MANAGEMENT LLC | 1.4% | 2,217,221 | +105% | 0.05% | $104,874,533 |
| UBS Group AG | 1.2% | 1,955,045 | +206% | 0.02% | $95,738,553 |
| JPMORGAN CHASE & CO | 1.2% | 1,830,164 | +44% | 0.01% | $83,418,876 |
| Legal & General Group Plc | 1.2% | 1,823,377 | -4.3% | 0.02% | $89,279,551 |
| MORGAN STANLEY | 1.1% | 1,722,181 | +39% | 0.01% | $84,335,228 |
| Penserra Capital Management LLC | 0.97% | 1,538,782 | +19% | 0.88% | $75,354,000 |
| Clearbridge Investments, LLC | 0.91% | 1,448,294 | +6.2% | 0.06% | $70,922,957 |
| INSTITUTIONAL VENTURE MANAGEMENT XV, LLC | 0.9% | 1,431,479 | 0% | 93% | $70,099,527 |
| FEDERATED HERMES, INC. | 0.83% | 1,317,727 | -46% | 0.1% | $64,529,091 |
| Champlain Investment Partners, LLC | 0.8% | 1,259,925 | 0.78% | $61,698,527 | |
| BNP PARIBAS FINANCIAL MARKETS | 0.78% | 1,232,277 | 0% | 0.04% | $60,344,605 |
| WELLS FARGO & COMPANY/MN | 0.75% | 1,180,946 | +204% | 0.01% | $57,830,925 |
| SG Americas Securities, LLC | 0.74% | 1,171,286 | +1285% | 0.06% | $57,358,000 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.73% | 1,156,283 | +12% | 0.01% | $56,623,179 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
8
Latest
Q1 2026
Rows shown
1-8 of 8
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 114,921,012 | $5,616,935,594 | -$350,081,413 | $48.97 | 460 |
| 2025 Q4 | 115,550,583 | $8,835,105,549 | +$881,349,553 | $76.48 | 471 |
| 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 |