As of the latest SEC filings, Rubrik, Inc. (RBRK) is held by 340 institutional funds. The largest fund shareholder is VANGUARD TOTAL STOCK MARKET INDEX FUND (VTI), holding an estimated $224,658,248.87 in market value, representing 0.01% of its portfolio.
Funds holding Rubrik, Inc. (RBRK)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- RBRK
- CIK:
- 0001943896
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.01% | $224,658,248.87 | 4,587,671 | Mar 31, 2026 | May 28, 2026 |
|
CIBR
First Trust Nasdaq Cybersecurity ETF
|
ETF | First Trust | 1.74% | $164,973,172.14 | 3,368,862 | Mar 31, 2026 | May 21, 2026 |
|
NAESX
VANGUARD SMALL-CAP INDEX FUND
|
ETF | Vanguard | 0.10% | $162,930,682.41 | 3,327,153 | Mar 31, 2026 | May 28, 2026 |
|
FSCSX
Select Software and IT Services Portfolio
|
MF | Fidelity | 2.04% | $136,384,608.00 | 2,624,800 | Feb 28, 2026 | Apr 24, 2026 |
|
VITAX
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
|
ETF | Vanguard | 0.09% | $114,990,078.00 | 2,213,050 | Feb 28, 2026 | Apr 28, 2026 |
|
VISVX
VANGUARD SMALL-CAP VALUE INDEX FUND
|
ETF | Vanguard | 0.17% | $103,755,530.29 | 2,118,757 | Mar 31, 2026 | May 28, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.10% | $83,059,681.98 | 1,696,134 | Mar 31, 2026 | May 28, 2026 |
|
FSPTX
Select Technology Portfolio
|
MF | Fidelity | 0.24% | $65,183,144.52 | 1,254,487 | Feb 28, 2026 | Apr 24, 2026 |
|
VEXPX
VANGUARD EXPLORER FUND
|
MF | Vanguard | 0.29% | $63,423,797.50 | 1,192,625 | Apr 30, 2026 | Jun 26, 2026 |
|
SMCWX
SMALLCAP World Fund Inc
|
MF | Independent / Boutique | 0.08% | $62,763,232.99 | 1,281,667 | Mar 31, 2026 | May 28, 2026 |
|
SKYY
First Trust Cloud Computing ETF
|
ETF | First Trust | 1.75% | $41,046,409.15 | 838,195 | Mar 31, 2026 | May 21, 2026 |
|
FGCKX
Fidelity Growth Company Fund
|
MF | Fidelity | 0.05% | $39,715,989.72 | 764,357 | Feb 28, 2026 | Apr 24, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.10% | $39,398,410.20 | 758,245 | Feb 28, 2026 | Apr 24, 2026 |
|
KAUAX
Federated Hermes Kaufmann Fund
|
MF | Federated Hermes | 0.82% | $38,023,700.00 | 715,000 | Apr 30, 2026 | Jun 23, 2026 |
|
OSGIX
JPMorgan Mid Cap Growth Fund
|
MF | JPMorgan | 0.33% | $37,081,259.28 | 757,224 | Mar 31, 2026 | May 29, 2026 |
|
BUG
Global X Cybersecurity ETF
|
ETF | Independent / Boutique | 4.29% | $34,328,621.04 | 660,674 | Feb 28, 2026 | Apr 29, 2026 |
|
IGV
iShares Expanded Tech-Software Sector ETF
|
ETF | BlackRock / iShares | 0.32% | $33,028,159.29 | 674,457 | Mar 31, 2026 | May 28, 2026 |
|
FKASX
Federated Hermes Kaufmann Small Cap Fund
|
MF | Federated Hermes | 1.08% | $31,181,667.56 | 586,342 | Apr 30, 2026 | Jun 23, 2026 |
|
FSMDX
Fidelity Mid Cap Index Fund
|
MF | Fidelity | 0.06% | $28,155,353.30 | 529,435 | Apr 30, 2026 | Jun 26, 2026 |
|
IWP
iShares Russell Mid-Cap Growth ETF
|
ETF | BlackRock / iShares | 0.15% | $28,009,517.81 | 571,973 | Mar 31, 2026 | May 28, 2026 |
|
BTEKX
BlackRock Technology Opportunities Fund
|
MF | BlackRock / iShares | 0.42% | $27,801,405.84 | 535,054 | Feb 27, 2026 | Apr 24, 2026 |
|
IWR
iShares Russell Mid-Cap ETF
|
ETF | BlackRock / iShares | 0.06% | $26,948,974.52 | 550,316 | Mar 31, 2026 | May 28, 2026 |
|
BBGSX
Bridge Builder Small/Mid Cap Growth Fund
|
MF | Independent / Boutique | 0.28% | $26,005,616.44 | 531,052 | Mar 31, 2026 | May 22, 2026 |
|
QUAZX
AB Small Cap Growth Portfolio
|
MF | Independent / Boutique | 0.81% | $23,777,947.96 | 447,122 | Apr 30, 2026 | Jun 24, 2026 |
|
CIPMX
Champlain MidCap Fund
|
MF | Independent / Boutique | 1.09% | $23,162,810.00 | 473,000 | Mar 31, 2026 | May 29, 2026 |
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