$RBRK is held by 14 managers from the Top-Performer cohort as of Q1 2026. Position weights range from 0.00% to 0.22%, with an average of 0.04% of portfolio. Largest holder: Nikko Asset Management Americas, Inc. at 0.22%. A weekly Smart-Money commentary for this ticker has not been generated yet this batch — the table below shows the full cohort positioning.
RUBRIK INC.
13F holders
453
Net 13F flow · Q
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Insider buys · 90d
0
Insider net · 90d
—
Congress · 90d
0
Convergence
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Institutional holders
Top 10 of 453 · Source: 13F-HR01
Softbank Group Corp.
—
—
02
Brightline Capital Management, LLC
—
—
03
US Bancorp De
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04
Augustine Asset Management Inc.
—
—
05
Independent Investors Inc.
—
—
06
ProShare Advisors LLC
—
—
07
Srb Corp.
—
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08
EDENTREE ASSET MANAGEMENT Ltd
—
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09
Nomura Asset Management Co. Ltd.
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10
Axa S.a.
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Each fund name links to that filer's expert page. Share counts and per-fund weights are pending the 13F ingest fix (portfolios_expertholding.units is currently mis-populated — see the same caveat on the fund detail page's holdings table). Quarter-over-quarter delta ships with the metrics pipeline.
Smart Money · top-200 alpha cohort
14 holders · Q1 202601
Nikko Asset Management Americas, Inc.
0.22% held
α +22.1pts
02
Oxford Asset Management LLP
0.16% held
α +10.3pts
03
WINTON GROUP Ltd
0.06% held
α +27.0pts
04
Impact Partnership Wealth, LLC
0.03% held
α +10.3pts
05
Connor, Clark & Lunn Investment Management Ltd.
0.02% held
α +12.3pts
06
ADAR1 Capital Management, LLC
0.01% held
α +74.0pts
07
Banco Santander, S.A.
0.01% held
α +12.6pts
08
Eventide Asset Management, LLC
0.01% held
α +22.5pts
09
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.01% held
α +27.5pts
10
Citigroup Inc.
0.01% held
α +26.3pts
11
Choate Investment Advisors
0.01% held
α +13.8pts
12
Wellington Management Group LLP
0.00% held
α +10.5pts
13
Pittenger & Anderson Inc.
0.00% held
α +21.3pts
14
Nisa Investment Advisors, LLC
0.00% held
α +16.6pts
Smart Money shows holdings from our Top-Performer cohort — the 200 highest-alpha manager_13f funds in our universe. Position weight (current quarter) and QoQ delta versus prior quarter. α is the manager's annual alpha vs benchmark.
Insider activity · last 90 days
50 transactions · 5 filersTransaction codes: P open-market purchase · S sale · M option exercise · A grant · F tax-withhold sale. Insider names link to each individual's expert page.
Congress trades · last 90 days
No Congress trades
No STOCK Act filings reference $RBRK in the recent window.
Convergence · Pattern Engine ships in v1.1
30-day windowIn development
Convergence detection for $RBRK lands with the Pattern Engine.
Once the Pattern Engine ships, this section will surface every active convergence event involving $RBRK — the institutional managers and Congress members on the same name, the 30-day window, and the combined position size.
Source data: SEC EDGAR · 13F-HR · Form 4 · CapitolTrades · Last refreshed 13:43 UTC.