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Rubrik, Inc. 13F holders

576 funds reported a position in Rubrik, Inc. in their 13F for the quarter ended 30 June 2026, together 130.5 million shares worth $10.41 billion. Against the quarter before, 163 opened a position, 221 added, 118 trimmed and 70 sold out; together they bought a net 10.2 million shares. The largest holders: BlackRock, Inc., AQR Capital Management LLC and FMR LLC.

Funds holding576+109 on Q1 2026
Shares they held130.5Mworth $10.41 billion
Net bought on the quarter10.2M sharesabout $813.4 million at the funds' values
Funds buying to selling384 to 188opened or added, to cut or sold
Opened 163Added 221Held 69Trimmed 118Sold out 70
Opened: 163 fundsAdded: 221 fundsHeld: 69 fundsTrimmed: 118 fundsSold out: 70 funds

What each fund did in RBRK against its 13F for the quarter before; a change under 0.1% of a holding counts as held

Q3 2024: 169 funds, 53.6 million shares169Q3 2024Q4 2024: 252 funds, 67.0 million shares252Q4 2024Q1 2025: 305 funds, 82.4 million shares305Q1 2025Q2 2025: 389 funds, 99.8 million shares389Q2 2025Q3 2025: 437 funds, 103.6 million shares437Q3 2025Q4 2025: 475 funds, 115.7 million shares475Q4 2025Q1 2026: 467 funds, 115.8 million shares467Q1 2026Q2 2026: 576 funds, 130.5 million shares576Q2 2026

Funds reporting a position in RBRK in their 13F, each quarter; hover a bar for the shares they held

Filed so far for the quarter to 30 September 2026

2,671 funds have filed their 13F for the quarter so far; the rest are due by 16 November 2026. Of those, 136 reported a position in Rubrik, Inc.: 33 opened one, 42 added, 35 trimmed and 19 sold out, a net 290,316 shares sold.

FundChange in sharesShares nowStatusFiling
Assenagon Asset Management S.A.-515,23345,663trimmed13F
Congress Asset Management Co.+175,866715,550added13F
Covea Finance+42,100118,700added13F
Vontobel Holding Ltd.-26,27254,015trimmed13F
Renaissance Capital LLC-20,54858,513trimmed13F
Oak Thistle LLC+14,78627,000added13F
Stableford Capital II LLC+11,24111,241new13F
Y-Intercept (Hong Kong) Ltd-10,77435,981trimmed13F
Wealth Enhancement Advisory Services, LLC+10,514128,416added13F
Cache Advisors, LLC+9,5399,539new13F
HB Wealth Management, LLC+9,06819,309added13F
KBC Group NV+8,55037,745added13F
Citizens Financial Group Inc.+6,38313,594added13F
Central Pacific Bank - Trust Division+5,9115,911new13F
MBL Wealth, LLC+5,0985,098new13F
Brookstone Capital Management+4,6494,649new13F
Mission Wealth Management, LP-4,5951,969trimmed13F
Diversify Advisory Services, LLC-4,38776,716trimmed13F
Diversify Wealth Management, LLC-4,38776,716trimmed13F
Apollon Wealth Management, LLC+4,4759,150added13F
FNY Investment Advisers, LLC+4,32314,000added13F
Slow Capital, Inc.-4,15160,630trimmed13F
Lodestone Wealth Management LLC-3,80281trimmed13F
Inspire Investing, LLC-3,5028,468trimmed13F
SteelPeak Wealth, LLC+3,4123,412new13F

The largest moves in the name among the funds that have filed, against each fund's previous 13F.

The well-known funds

Of the 44 funds followed here, 9 reported a position in Rubrik, Inc. in a 13F for the quarter ended 30 June 2026. The largest: FMR LLC, 9.2 million shares worth $738.7 million, 0.0% of its reported book. Sold out: Bridgewater Associates, Citadel Advisors, Atreides Management. In the quarter, 5 funds added or opened a position and 6 trimmed or sold out; together they sold a net 1.9 million shares, about $151.2 million at the funds' own value per share on 30 June 2026. A change under 0.1% of a holding counts as held.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
FMR LLC9,202,121$738.7 million0.0%+940,730added30 June 202613F
Norges Bank4,069,424$326.7 million0.0%held30 June 202613F
Geode Capital Management2,875,284$230.9 million0.0%+172,391added30 June 202613F
Two Sigma Investments561,015$45.0 million0.0%-1,752,229trimmed30 June 202613F
Renaissance Technologies509,189$40.9 million0.1%+131,700added30 June 202613F
Baillie Gifford388,021$31.2 million0.0%+222,913added30 June 202613F
ARK Investment Management365,426$29.3 million0.2%-29,623trimmed30 June 202613F
Millennium Management131,091$10.5 million0.0%-268,599trimmed30 June 202613F
Point72 Asset Management52,944$4.3 million0.0%+32,274added30 June 202613F
Bridgewater Associates0$00.0%-35,725exited30 June 202613F
Citadel Advisors0$00.0%-731,217exited30 June 202613F
Atreides Management0$00.0%-566,454exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

The largest holders

FundSharesShare of allValueOf its bookChange in sharesFiling
BlackRock, Inc.9,990,1747.66%$802.0 million0.01%+1,173,35813F
AQR Capital Management LLC9,947,9887.62%$780.1 million0.27%+7,730,76713F
FMR LLC9,202,1217.05%$738.7 million0.03%+940,73013F
Vanguard Portfolio Management LLC8,301,3806.36%$666.4 million0.03%+271,77213F
Vanguard Capital Management LLC6,885,2435.28%$552.7 million0.01%+330,13213F
First Trust Advisors LP5,980,2514.58%$480.1 million0.28%+1,084,53613F
Norges Bank4,069,4243.12%$326.7 million0.03%13F
Voya Investment Management LLC4,004,7503.07%$321.5 million0.30%+268,22913F
Geode Capital Management, LLC2,875,2842.20%$230.9 million0.01%+172,39113F
State Street Corp.2,861,3742.19%$229.7 million0.01%+294,56113F
Legal & General Group Plc2,620,3182.01%$210.4 million0.04%+796,94113F
Pictet Asset Management Holding SA2,368,2811.82%$189.9 million0.18%-957,22213F
Anatole Investment Management Ltd2,189,2571.68%$175.8 million29.80%new13F
JPMorgan Chase & Co.2,253,5941.73%$173.0 million0.01%+423,43013F
PointState Capital LP1,856,2441.42%$149.0 million2.64%-1,790,00013F
UBS AM, a distinct business unit of UBS Asset Management Americas LLC1,739,6581.33%$139.7 million0.03%+885,14413F
Clearbridge Investments, LLC1,577,1331.21%$126.6 million0.10%+128,83913F
Morgan Stanley1,542,6431.18%$123.8 million0.01%-179,53813F
BNP Paribas Financial Markets1,500,8101.15%$120.5 million0.06%+268,53313F
Institutional Venture Management XV, LLC1,431,4791.10%$114.9 million94.56%no change13F
Penserra Capital Management LLC1,379,6141.06%$110.8 million0.85%-159,16813F
Bank of America Corp.1,324,3611.02%$106.3 million0.01%+302,74013F
Charles Schwab Investment Management Inc.1,317,5111.01%$105.8 million0.01%+161,22813F
Federated Hermes, Inc.1,317,2031.01%$105.7 million0.15%-52413F
UBS Group AG1,254,8390.96%$100.7 million0.02%-700,20613F
Price T Rowe Associates Inc.1,168,2190.90%$93.8 million0.01%+280,57913F
Bamco Inc.1,115,3950.85%$89.5 million0.13%+837,86013F
Vanguard Fiduciary Trust Co.1,024,2820.79%$82.2 million0.02%+74,92013F
Westfield Capital Management Co. LP937,3080.72%$75.2 million0.25%new13F
Goldman Sachs Group Inc.922,0480.71%$74.0 million0.01%+193,45313F
Ieq Capital, LLC913,3710.70%$73.3 million0.34%+223,52513F
Northern Trust Corp.868,3820.67%$69.7 million0.01%+113,23013F
Barclays PLC786,5110.60%$63.1 million0.02%+328,92413F
Amundi775,1480.59%$62.2 million0.01%+213,65213F
Mirae Asset Global ETFS Holdings Ltd.772,0520.59%$61.9 million0.07%+48,68213F
Stephens Investment Management Group LLC768,6960.59%$61.7 million0.66%+69,30713F
Capital International Investors762,4690.58%$61.2 million0.01%+144,35013F
Wellington Management Group LLP731,7360.56%$58.7 million0.01%+240,06213F
Fiera Capital Corp698,8740.54%$56.1 million0.20%-98,95613F
Squarepoint Ops LLC647,3370.50%$52.0 million0.10%-169,66813F
Wells Fargo & Company637,2610.49%$51.2 million0.01%-543,68513F
Bank of New York Mellon Corp615,9730.47%$49.5 million0.01%+58,47213F
AllianceBernstein L.P.985,6320.76%$48.3 million0.02%+113,01913F
Two Sigma Investments, LP561,0150.43%$45.0 million0.04%-1,752,22913F
Assenagon Asset Management S.A.560,8960.43%$45.0 million0.03%13F
Congress Asset Management Co.539,6840.41%$43.3 million0.27%-6,04113F
Royal Bank of Canada526,3520.40%$42.3 million0.01%+151,09313F
Holocene Advisors, LP525,0000.40%$42.1 million0.10%-30,71313F
Renaissance Technologies LLC509,1890.39%$40.9 million0.06%+131,70013F
Driehaus Capital Management LLC492,2080.38%$39.5 million0.23%new13F
The 50 largest of the 576 funds that reported a position in RBRK in their 13F for the quarter ended 30 June 2026, by the value each reported.
Read moreShare of all is the fund's part of all the shares the funds reported. Change is shares against the fund's 13F for the quarter before. A 13F lists a manager's long positions in US-listed shares at the quarter's end. What is a 13F?

Options the funds reported on RBRK

FundOptionShares under the optionsValue of those sharesQuarter endedFiling
Citadel AdvisorsCalls706,600$56.7 million30 June 202613F
Citadel AdvisorsPuts378,900$30.4 million30 June 202613F
Millennium ManagementCalls99,800$8.0 million30 June 202613F
Point72 Asset ManagementPuts43,200$3.5 million30 June 202613F
Point72 Asset ManagementCalls13,500$1.1 million30 June 202613F
Millennium ManagementPuts10,900$875,05230 June 202613F
Two Sigma InvestmentsPuts10,000$802,80030 June 202613F
Two Sigma InvestmentsCalls7,800$626,18430 June 202613F
A 13F lists calls and puts by the shares they cover and what those shares were worth at the quarter's end, not what the options cost.
Read moreThey are not counted in the holdings above. A put gains when the stock falls, a call when it rises, and a fund may hold either to hedge.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
14 August 202613G/ALightspeed Venture Partners IX, L.P. and 19 others3.3 million2.0%30 June 2026passive, other (13d-1(d))EDGAR
13 August 202613GAQR Capital Management, LLC and 3 others9.9 million6.2%30 June 2026passive, institutional (13d-1(b))EDGAR
31 July 202613GVanguard Capital Management and 1 other8.1 million5.0%30 June 2026passive, institutional (13d-1(b))EDGAR
6 May 202613GFMR LLC and 3 others8.4 million5.3%31 March 2026passive, institutional (13d-1(b))EDGAR
29 April 202613GVanguard Portfolio Management and 1 other8.1 million5.1%31 March 2026passive, institutional (13d-1(b))EDGAR
27 April 202613GBlackRock, Inc. and 1 other8.3 million5.3%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
17 February 202613G/ALightspeed Venture Partners IX, L.P. and 27 others4.4 million2.8%31 December 2025passive, other (13d-1(d))EDGAR
30 October 202513G/AThe Vanguard Group and 1 other13.0 million9.2%30 September 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short. 13D and 13G

Fails to deliver

Settlement dateShares failedPriceFile
28 September 2026300$109.55SEC
21 September 20263,164$106.71SEC
8 September 20262,199$93.67SEC
2 September 2026489$88.40SEC
31 August 2026543$93.05SEC
25 August 20261$98.04SEC
24 August 202671,800$100.09SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 71,800 on 24 August 2026. A fail is an operational fact about settlement, not a position.