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Driehaus Capital Management LLC

Position in RBRK — Rubrik, Inc.

CIK 938206 Chicago, IL

Position in RBRK

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$39,514,458
-$2,509,945 QoQ
Shares Held
492,208
-3.7% QoQ
Ownership
0.239%
of shares outstanding
% of Portfolio
0.23%
of 13F equity value
Holder Rank
#49
of 573 holders
Holding Since
Jun 2025
3 quarters on record
Voting authority Sole 84% Shared 0% None 16%

Common Shares in RBRK Over Time

Shares Held

Position Value (USD)

Position in Software - Infrastructure

Technology · as of Jun 30, 2026

Driehaus Capital Management LLC holds $480,054,195 across 10 Software - Infrastructure names. RBRK ranks #7 (8.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 RBRK
Rubrik, Inc.
This page
492,208 $39,514,458

All Filings in RBRK

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3 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $39,514,458 492,208
2025-09-30 $42,024,403 510,935
2025-06-30 $39,131,836 436,788