RUBRIK INC-A (RBRK) Institutional Shareholders
RUBRIK INC-A (RBRK) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $10.04B in RBRK holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of RBRK tracked by InsiderSet, reporting ownership valued at approximately $802.01M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $1.02B, representing an estimated gain of +27.34% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 51% of the total disclosed RBRK value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Aqr Capital Management Llc, Fmr Llc, and several other long-term asset managers with concentrated positions in RUBRIK INC-A (RBRK).
This page ranks the largest institutional RBRK shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
560
Total Reported Value
$10.04B
Largest Holder
Blackrock, Inc.
Largest Position
$802.01M
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
114
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 9,990,174 | $802,011,168 | $1,021,295,488 | +$219,284,320 | +27.34% | |
| Aqr Capital Management Llc | 0.27% | 9,947,988 | $780,121,186 | $1,016,982,813 | +$236,861,627 | +30.36% | |
| Fmr Llc | 0.03% | 9,202,121 | $738,746,263 | $940,732,830 | +$201,986,567 | +27.34% | |
| Vanguard Portfolio Management Llc | 0.03% | 8,301,380 | $666,434,786 | $848,650,077 | +$182,215,291 | +27.34% | |
| Vanguard Capital Management Llc | 0.01% | 6,885,243 | $552,747,308 | $703,878,392 | +$151,131,084 | +27.34% | |
| First Trust Advisors Lp | 0.28% | 5,980,251 | $480,094,550 | $611,361,060 | +$131,266,510 | +27.34% | |
| Norges Bank | 0.03% | 4,069,424 | $326,693,359 | $416,017,216 | +$89,323,857 | +27.34% | |
| Voya Investment Management Llc | 0.28% | 4,004,750 | $321,501,331 | $409,405,593 | +$87,904,262 | +27.34% | |
| Geode Capital Management, Llc | 0.01% | 2,875,284 | $230,891,568 | $293,940,283 | +$63,048,715 | +27.31% | |
| State Street Corp | 0.01% | 2,861,374 | $229,711,105 | $292,518,264 | +$62,807,159 | +27.34% | |
| Legal & General Group Plc | 0.04% | 2,620,318 | $210,359,128 | $267,875,109 | +$57,515,981 | +27.34% | |
| Pictet Asset Management Holding Sa | 0.18% | 2,368,281 | $189,903,759 | $242,109,367 | +$52,205,608 | +27.49% | |
| Anatole Investment Management Ltd | 29.80% | 2,189,257 | $175,753,552 | $223,807,743 | +$48,054,191 | +27.34% | |
| Jpmorgan Chase & Co | 0.01% | 2,253,594 | $172,985,092 | $230,384,915 | +$57,399,823 | +33.18% | |
| Pointstate Capital Lp | 2.62% | 1,856,244 | $149,019,268 | $189,763,824 | +$40,744,556 | +27.34% | |
| Clearbridge Investments, Llc | 0.10% | 1,577,133 | $126,612,237 | $161,230,307 | +$34,618,070 | +27.34% | |
| Morgan Stanley | 0.01% | 1,542,643 | $123,843,490 | $157,704,394 | +$33,860,904 | +27.34% | |
| Bnp Paribas Financial Markets | 0.06% | 1,500,810 | $120,485,027 | $153,427,806 | +$32,942,779 | +27.34% | |
| Institutional Venture Management Xv, Llc | 94.56% | 1,431,479 | $114,919,134 | $146,340,098 | +$31,420,964 | +27.34% | |
| Bank Of America Corp | 0.01% | 1,324,361 | $106,319,694 | $135,389,425 | +$29,069,731 | +27.34% | |
| Charles Schwab Investment Management Inc | 0.01% | 1,317,511 | $105,769,783 | $134,689,150 | +$28,919,367 | +27.34% | |
| Sixth Street Partners Management Company, L.P. | 0.01% | 1,317,511 | $105,769,783 | $134,689,150 | +$28,919,367 | +27.34% | |
| Federated Hermes, Inc. | 0.15% | 1,317,203 | $105,745,057 | $134,657,663 | +$28,912,606 | +27.34% | |
| Ubs Group Ag | 0.02% | 1,254,839 | $100,738,476 | $128,282,191 | +$27,543,715 | +27.34% | |
| Bamco Inc | 0.13% | 1,115,395 | $89,543,911 | $114,026,831 | +$24,482,920 | +27.34% | |
| Vanguard Fiduciary Trust Co | 0.02% | 1,024,282 | $82,229,359 | $104,712,349 | +$22,482,990 | +27.34% | |
| Westfield Capital Management Co Lp | 0.25% | 937,308 | $75,247,086 | $95,820,997 | +$20,573,911 | +27.34% | |
| Goldman Sachs Group Inc | 0.01% | 922,048 | $74,022,013 | $94,260,967 | +$20,238,954 | +27.34% | |
| Ieq Capital, Llc | 0.34% | 913,371 | $73,325,472 | $93,373,917 | +$20,048,445 | +27.34% | |
| Northern Trust Corp | 0.01% | 868,382 | $69,713,707 | $88,774,692 | +$19,060,985 | +27.34% | |
| Barclays Plc | 0.02% | 786,511 | $63,141,105 | $80,405,020 | +$17,263,915 | +27.34% | |
| Amundi | 0.02% | 775,148 | $62,228,882 | $79,243,380 | +$17,014,498 | +27.34% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.07% | 772,052 | $61,932,687 | $78,926,876 | +$16,994,189 | +27.44% | |
| Stephens Investment Management Group Llc | 0.66% | 768,696 | $61,710,915 | $78,583,792 | +$16,872,877 | +27.34% | |
| Capital International Investors | 0.01% | 762,469 | $61,211,011 | $77,947,206 | +$16,736,195 | +27.34% | |
| Wellington Management Group Llp | 0.01% | 731,736 | $58,743,766 | $74,805,371 | +$16,061,605 | +27.34% | |
| Fiera Capital Corp | 0.20% | 698,874 | $56,105,605 | $71,445,889 | +$15,340,284 | +27.34% | |
| Squarepoint Ops Llc | 0.10% | 647,337 | $51,968,214 | $66,177,262 | +$14,209,048 | +27.34% | |
| Wells Fargo & Company/Mn | 0.01% | 637,261 | $51,159,314 | $65,147,192 | +$13,987,878 | +27.34% | |
| Bank Of New York Mellon Corp | 0.01% | 615,973 | $49,450,265 | $62,970,920 | +$13,520,655 | +27.34% | |
| Alliancebernstein L.P. | 0.02% | 985,632 | $48,266,399 | $100,761,159 | +$52,494,760 | +108.76% | |
| Two Sigma Investments, Lp | 0.03% | 561,015 | $45,038,284 | $57,352,563 | +$12,314,279 | +27.34% | |
| Congress Asset Management Co | 0.27% | 539,684 | $43,325,832 | $55,171,895 | +$11,846,063 | +27.34% | |
| Royal Bank Of Canada | 0.01% | 526,352 | $42,256,000 | $53,808,965 | +$11,552,965 | +27.34% | |
| Holocene Advisors, Lp | 0.10% | 525,000 | $42,147,000 | $53,670,750 | +$11,523,750 | +27.34% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 854,514 | $41,845,551 | $87,356,966 | +$45,511,415 | +108.76% | |
| Renaissance Technologies LLC | Jim Simons | 0.06% | 509,189 | $40,877,693 | $52,054,391 | +$11,176,698 | +27.34% |
| Driehaus Capital Management Llc | 0.23% | 492,208 | $39,514,458 | $50,318,424 | +$10,803,966 | +27.34% | |
| Champlain Investment Partners, Llc | 0.94% | 456,286 | $36,630,640 | $46,646,118 | +$10,015,478 | +27.34% | |
| Abu Dhabi Investment Council Co P.J.S.C | 5.00% | 445,341 | $35,751,975 | $45,527,210 | +$9,775,235 | +27.34% |
Frequently asked questions about RBRK
Who owns the most RBRK stock?
The largest holders of RBRK are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for RUBRIK INC-A (RBRK).
Is RBRK widely held by superinvestors?
Many widely followed stocks like RBRK appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly RBRK is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.