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RBRK·Rubrik Inc
appAI CoreData as of 2026-08-26
Holder Count
24 / 100
24 of 100 tracked investors hold RBRK
Aggregate $
$1.66B
13F longs + subsequent 13G/D block filings, deduped
Share of AI Universe
0.1%
Share of aggregated AI exposure across 100 investors
Latest quarter · 2026-Q2
Added
T. Rowe Price
AQR Capital
Baron Capital
Renaissance Technologies
Baillie Gifford
CPP Investments
Wellington Management
Point72+$905M
T. Rowe PriceAQR CapitalBaron CapitalRenaissance TechnologiesBaillie GiffordCPP InvestmentsWellington ManagementPoint72Exited
No Exited this quarter
—Holders
Sorted by position $ (largest first); click headers to re-sort| Investor | Position $↓ | % of AI Exposure | Latest 13F Action | Entry Quarter |
|---|---|---|---|---|
Cliff Asness / AQR Capital AQR Capital Management LLC | $780M | 1.2% | ADD2026-Q2 | Before 2020-Q1 |
 Norges Bank Investment Management Norges Bank | $327M | 0.1% | TRIM2026-Q2 | Before 2020-Q1 |
T. Rowe Price Associates T. Rowe Price Associates, Inc. | $94M | 0.0% | ADD2026-Q2 | Before 2020-Q1 |
Ron Baron / Baron Capital BAMCO INC (Baron Capital Group) | $90M | 0.3% | ADD2026-Q2 | Before 2020-Q1 |
Wellington Management Wellington Management Group LLP | $59M | 0.0% | ADD2026-Q2 | Before 2020-Q1 |
 John Overdeck / David Siegel / Two Sigma Two Sigma Investments, LP | $45M | 0.0% | TRIM2026-Q2 | Before 2020-Q1 |
 Brandon Haley / Holocene Advisors Holocene Advisors LP | $42M | 0.3% | TRIM2026-Q2 | Before 2020-Q1 |
Peter Brown / Renaissance Technologies Renaissance Technologies LLC | $41M | 0.0% | ADD2026-Q2 | Before 2020-Q1 |
 Ken Griffin / Citadel Citadel LLC | $36M | 0.1% | HOLD2026-Q1 | Before 2020-Q1 |
Baillie Gifford & Co Baillie Gifford & Co | $31M | 0.1% | ADD2026-Q2 | Before 2020-Q1 |
 Cathie Wood / ARK Invest ARK Investment Management LLC | $31M | 0.5% | TRIM90-day window | Before 2020-Q1 |
Canada Pension Plan Investment Board Canada Pension Plan Investment Board | $25M | 0.0% | ADD2026-Q2 | Before 2020-Q1 |
 Dmitry Balyasny / Balyasny Asset Management Balyasny Asset Management LLC | $19M | 0.2% | NEW2025-Q3 | Before 2020-Q1 |
 Izzy Englander / Millennium Millennium Management LLC | $11M | 0.0% | TRIM2026-Q2 | Before 2020-Q1 |
 Sander Gerber / Hudson Bay Capital Hudson Bay Capital Management LP | $10M | 0.0% | HOLD2026-Q2 | Before 2020-Q1 |
Steve Cohen / Point72 Point72 Asset Management, L.P. | $4M | 0.0% | ADD2026-Q2 | Before 2020-Q1 |
 Nicholas Maounis / Verition Fund Management Verition Fund Management LLC | $3M | 0.0% | HOLD2026-Q1 | Before 2020-Q1 |
 Paul Marshall / Marshall Wace Marshall Wace, LLP | $3M | 0.0% | TRIM2026-Q2 | Before 2020-Q1 |
 David Shaw / D.E. Shaw D. E. Shaw & Co., Inc. | $3M | 0.0% | HOLD2026-Q2 | Before 2020-Q1 |
 George Soros / Soros Fund Management Soros Fund Management LLC | $2M | 0.1% | NEW2025-Q4 | Before 2020-Q1 |
 BIT Capital BIT Capital GmbH | $683825 | 0.0% | NEW2026-Q2 | Before 2020-Q1 |
 Polen Capital Management Polen Capital Management, LLC | $497816 | 0.0% | NEW2026-Q2 | Before 2020-Q1 |
 Man Group plc Man Group plc | $495167 | 0.0% | TRIM2026-Q2 | Before 2020-Q1 |
 Caisse de depot et placement du Quebec Caisse de depot et placement du Quebec | $321120 | 0.0% | TRIM2026-Q2 | Before 2020-Q1 |
* Cathie uses a 90-day daily window comparison; action semantics differ slightly from quarterly 13F
Position Action Log
116 entries · newest first| Date | Investor | Action | Δ $ | Δ Shares |
|---|---|---|---|---|
| 2026-Q2 | EXIT | −$831K | −17.0K | |
| 2026-Q2 | EXIT | −$24M | −500.0K | |
| 2026-Q2 | ADD | +$675M | +7.73M | |
| 2026-Q2 | EXIT | −$28M | −566.5K | |
| 2026-Q2 | ADD | +$23M | +222.9K | |
| 2026-Q2 | ADD | +$76M | +837.9K | |
| 2026-Q2 | NEW | +$684K | +8.5K | |
| 2026-Q2 | EXIT | −$2M | −35.7K | |
| 2026-Q2 | TRIM | −$9M | −190.8K | |
| 2026-Q2 | ADD | +$21M | +217.1K | |
| 2026-Q2 | TRIM | −$1M | −277 | |
| 2026-Q2 | TRIM | −$15M | −30.7K | |
| 2026-Q2 | TRIM | −$141K | −1.1K | |
| 2026-Q2 | TRIM | −$14M | −321.0K | |
| 2026-Q2 | TRIM | −$9M | −268.6K | |
| 2026-Q2 | TRIM | −$19M | −453.4K | |
| 2026-Q2 | ADD | +$3M | +32.3K | |
| 2026-Q2 | NEW | +$498K | +6.2K | |
| 2026-Q2 | ADD | +$22M | +131.7K | |
| 2026-Q2 | EXIT | −$1M | −26.6K | |
| 2026-Q2 | EXIT | −$0 | +0 | |
| 2026-Q2 | ADD | +$50M | +280.6K | |
| 2026-Q2 | TRIM | −$68M | −1.75M | |
| 2026-Q2 | ADD | +$35M | +240.1K | |
| 2026-Q1 | TRIM | −$21M | −100.0K | |
| 2026-Q1 | ADD | +$22M | +1.14M | |
| 2026-Q1 | TRIM | −$41M | −328.6K | |
| 2026-Q1 | NEW | +$8M | +165.1K | |
| 2026-Q1 | ADD | +$13M | +272.8K | |
| 2026-Q1 | TRIM | −$2M | −16.2K | |
| 2026-Q1 | TRIM | −$68M | −871.8K | |
| 2026-Q1 | ADD | +$13M | +30.7K | |
| 2026-Q1 | TRIM | −$16M | −206.9K | |
| 2026-Q1 | TRIM | −$16M | −80.7K | |
| 2026-Q1 | NEW | +$20M | +399.7K | |
| 2026-Q1 | NEW | +$1M | +20.7K | |
| 2026-Q1 | EXIT | −$2M | −22.0K | |
| 2026-Q1 | ADD | +$917K | +331.3K | |
| 2026-03-26 | TRIM | — | −9.9K | |
| 2025-Q4 | TRIM | −$12M | −100.0K | |
| 2025-Q4 | TRIM | −$15M | −108.0K | |
| 2025-Q4 | ADD | +$7M | +142.3K | |
| 2025-Q4 | NEW | +$363K | +4.8K | |
| 2025-Q4 | ADD | +$851K | +14.0K | |
| 2025-Q4 | TRIM | −$21M | −186.6K | |
| 2025-Q4 | TRIM | −$36M | −420.8K | |
| 2025-Q4 | ADD | +$786K | +40.7K | |
| 2025-Q4 | ADD | +$127M | +2.08M | |
| 2025-Q4 | EXIT | −$247K | −3.0K | |
| 2025-Q4 | NEW | +$2M | +22.0K | |
| 2025-Q4 | TRIM | −$56M | −642.5K | |
| 2025-12-12 | ADD | — | +54.3K | |
| 2025-10-01 | ADD | — | +46.4K | |
| 2025-Q3 | EXIT | −$6M | −65.0K | |
| 2025-Q3 | NEW | +$98M | +1.19M | |
| 2025-Q3 | ADD | +$20M | +281.5K | |
| 2025-Q3 | NEW | +$19M | +225.5K | |
| 2025-Q3 | NEW | +$3M | +37.9K | |
| 2025-Q3 | TRIM | −$297M | −3.23M | |
| 2025-Q3 | TRIM | −$25M | −230.6K | |
| 2025-Q3 | ADD | +$5M | +92.8K | |
| 2025-Q3 | ADD | +$23M | +284.4K | |
| 2025-Q3 | NEW | +$247K | +3.0K | |
| 2025-Q3 | EXIT | −$598K | −6.7K | |
| 2025-Q3 | ADD | +$44M | +590.3K | |
| 2025-09-10 | ADD | — | +66.8K | |
| 2025-Q2 | NEW | +$6M | +65.0K | |
| 2025-Q2 | EXIT | −$51M | −832.0K | |
| 2025-Q2 | NEW | +$42M | +471.3K | |
| 2025-Q2 | ADD | +$247M | +2.01M | |
| 2025-Q2 | NEW | +$47M | +525.0K | |
| 2025-Q2 | ADD | +$50M | +418.6K | |
| 2025-Q2 | TRIM | −$7M | −33.4K | |
| 2025-Q2 | TRIM | −$31M | −645.6K | |
| 2025-Q2 | TRIM | −$17M | −292.0K | |
| 2025-Q2 | NEW | +$598K | +6.7K | |
| 2025-Q2 | ADD | +$26M | +135.4K | |
| 2025-05-12 | TRIM | — | −103.7K | |
| 2025-Q1 | ADD | +$10M | +200.0K | |
| 2025-Q1 | TRIM | −$57M | −810.1K | |
| 2025-Q1 | TRIM | −$18M | −267.3K | |
| 2025-Q1 | ADD | +$48M | +884.3K | |
| 2025-Q1 | NEW | +$27M | +446.9K | |
| 2025-Q1 | ADD | +$19M | +320.9K | |
| 2025-Q1 | TRIM | −$89M | −1.15M | |
| 2025-Q1 | ADD | +$3M | +68.1K | |
| 2025-Q1 | ADD | +$13M | +233.0K | |
| 2024-Q4 | NEW | +$33M | +500.0K | |
| 2024-Q4 | TRIM | −$54M | −6.5K | |
| 2024-Q4 | ADD | +$22M | +285.8K | |
| 2024-Q4 | NEW | +$93M | +1.42M | |
| 2024-Q4 | TRIM | −$2M | −85.1K | |
| 2024-Q4 | ADD | +$146M | +145.4K | |
| 2024-Q4 | TRIM | −$26M | −1.06M | |
| 2024-Q4 | ADD | +$15M | +209.6K | |
| 2024-Q3 | ADD | +$48M | +1.47M | |
| 2024-Q3 | NEW | +$3M | +104.7K | |
| 2024-Q3 | TRIM | −$2M | −64.9K | |
| 2024-Q3 | EXIT | −$6M | −200.0K | |
| 2024-Q3 | ADD | +$31M | +798.2K | |
| 2024-Q3 | NEW | +$42M | +1.31M | |
| 2024-Q3 | EXIT | −$5M | −153.0K | |
| 2024-Q3 | NEW | +$983K | +30.6K | |
| 2024-Q3 | EXIT | −$28M | −897.2K | |
| 2024-09-12 | ADD | — | +69.1K | |
| 2024-09-10 | ADD | — | +73.9K | |
| 2024-08-21 | ADD | — | +72.3K | |
| 2024-08-20 | ADD | — | +38.7K | |
| 2024-Q2 | NEW | +$5M | +175.0K | |
| 2024-Q2 | NEW | +$5M | +172.8K | |
| 2024-Q2 | NEW | +$6M | +200.0K | |
| 2024-Q2 | NEW | +$101M | +3.30M | |
| 2024-Q2 | NEW | +$5M | +153.0K | |
| 2024-Q2 | NEW | +$28M | +897.2K | |
| 2024-06-12 | ADD | — | +187.2K | |
| 2024-04-25 | ADD | — | +15.0K |
13G / 13D Filings
Filings above the 5% threshold| Investor | Filing Date | Type | Filed $ | Ownership % |
|---|---|---|---|---|
| Norges Bank Investment Management | 2025-02-12 | SC 13G/A | — | 4.9% |