RUBRIK INC.

$RBRK
Smart money positioned

14 of the Top-200 alpha managers hold $RBRK as of the latest 13F snapshot.

13F holders
453
Insider buys · 90d
0
Congress · 90d
0

Smart Money · top-200 alpha cohort

14 holders · Q1 2026

$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.

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.

Institutional holders

Top 10 of 453 · Source: 13F-HR
01
Softbank Group Corp.
0.19% of portfolio
10,554,564 sh
02
Brightline Capital Management, LLC
0.02% of portfolio
6,122,400 sh
03
US Bancorp De
0.02% of portfolio
5,330,436 sh
04
Augustine Asset Management Inc.
0.01% of portfolio
5,073,201 sh
05
Independent Investors Inc.
0.17% of portfolio
4,895,715 sh
06
ProShare Advisors LLC
0.04% of portfolio
4,522,846 sh
07
Srb Corp.
2.26% of portfolio
3,646,244 sh
08
EDENTREE ASSET MANAGEMENT Ltd
0.17% of portfolio
3,325,503 sh
09
Nomura Asset Management Co. Ltd.
0.11% of portfolio
2,633,284 sh
10
Axa S.a.
2,566,813 sh
See all 453 13F holders · Pro →

Insider activity · last 90 days

50 transactions · 5 filers
02 Feb 2026
Thompson John Wendell
▼ SOLD
2,600
$56.26
S
02 Feb 2026
Thompson John Wendell
▼ SOLD
3,902
$55.65
S
02 Feb 2026
Thompson John Wendell
▼ SOLD
4,498
$54.42
S
02 Feb 2026
Thompson John Wendell
▼ SOLD
500
$56.42
S
02 Feb 2026
Thompson John Wendell
▼ SOLD
900
$55.64
S
02 Feb 2026
Thompson John Wendell
▼ SOLD
1,100
$54.52
S
16 Jan 2026
Choudary Kiran Kumar
▼ SOLD
200
$69.08
S
16 Jan 2026
Choudary Kiran Kumar
▼ SOLD
5,427
$68.46
S
16 Jan 2026
Choudary Kiran Kumar
▼ SOLD
14,373
$67.34
S
15 Jan 2026
Nithrakashyap Arvind
▼ SOLD
4,648
$70.40
S
14 Jan 2026
Nithrakashyap Arvind
▼ SOLD
1,045
$70.05
S
12 Dec 2025
Mhatre Ravi
▼ SOLD
1,600
$85.99
S

Transaction 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.

Source data: SEC EDGAR · 13F-HR · Form 4 · U.S. House Clerk PTR (disclosures-clerk.house.gov) · Senate eFD (senate.gov) · Last refreshed 10:27 UTC.