CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Position in RBRK — Rubrik, Inc.

CIK 884546 SAN FRANCISCO, CA

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Position in RBRK

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$56,623,178

-$22,307,394 QoQ

Shares Held

1,156,283

+12.0% QoQ

Ownership

0.562%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2024

8 quarters on record

Voting authority Sole 99.99922164383632.ToString("F0")% Shared 0.ToString("F0")% None 0.0007783561636727341.ToString("F0")%

Common Shares in RBRK Over Time

Shares Held

Position Value (USD)

Position in Software - Infrastructure

Technology · as of Mar 31, 2026

CHARLES SCHWAB INVESTMENT MANAGEMENT INC holds $28,847,233,111 across 99 Software - Infrastructure names. RBRK ranks #27 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MSFT	Microsoft Corp	52,519,324	$19,441,078,164
2	PLTR	Palantir Technologies Inc.	16,400,260	$2,399,030,032
3	ORCL	Oracle Corp	10,445,721	$1,536,670,015
4	PANW	Palo Alto Networks Inc	5,948,108	$953,600,674
5	SNPS	Synopsys Inc	1,399,829	$555,004,201
6	FTNT	Fortinet, Inc.	4,686,321	$382,966,152
7	NET	Cloudflare, Inc.	1,612,450	$332,712,933
8	XYZ	Block, Inc.	4,411,117	$265,461,021

All Filings in RBRK

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8 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$56,623,178	1,156,283	+12.0%	Shares	Sole	2026-05-15
2025-12-31	$78,930,572	1,032,042	+8.5%	Shares	Sole	2026-02-13
2025-09-30	$78,252,156	951,394	+29.5%	Shares	Sole	2025-11-10
2025-06-30	$65,837,451	734,875	+47.6%	Shares	Sole	2025-08-12
2025-03-31	$30,350,904	497,719	+22.4%	Shares	Sole	2025-09-15
2024-12-31	$26,574,134	406,581	+24.9%	Shares	Sole	2025-02-06
2024-09-30	$10,462,253	325,420	+134.2%	Shares	Sole	2024-11-12
2024-06-30	$4,259,747	138,935	—	Shares	Sole	2024-08-12
No filing history on record for this holder in this stock.