DOSSIER · 13F Holders · Q2 2026
RBRK 0 06/15/30

RUBRIK INC.

4 institutions still hold RUBRIK INC. as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 781154AD1·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$23M
visible holders
Holders
4
filers reporting
Concentration
54.43%
Context Capital Management, LLC #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported RBRK 0 06/15/30 in Q2 2026. Context Capital Management, LLC leads at 54.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Context Capital Management, LLC
CIK 0001301396
$12M12.2M0.24%Q2 2026
02
ZAZOVE ASSOCIATES LLC
CIK 0001009012
$6M5.7M0.47%Q2 2026
03
OFI INVEST ASSET MANAGEMENT
CIK 0001977602
$5M5.2M0.05%Q2 2026
04
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC
CIK 0001632972
$12K11K0.00%Q2 2026