CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
PensionPosition in RBRK — Rubrik, Inc.
CIK 1081019
WEST SACRAMENTO, CA
Position in RBRK
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$8,439,538
-$1,738,190 QoQ
Shares Held
172,341
+29.5% QoQ
Ownership
0.084%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2024
7 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in RBRK Over Time
Shares Held
Position Value (USD)
Position in Software - Infrastructure
Technology · as of Mar 31, 2026CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM holds $5,890,753,442 across 91 Software - Infrastructure names. RBRK ranks #26 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
10,715,663 | $3,966,616,972 | |
| 2 | PLTR |
Palantir Technologies Inc.
|
3,445,257 | $503,972,193 | |
| 3 | ORCL |
Oracle Corp
|
2,597,356 | $382,097,041 | |
| 4 | PANW |
Palo Alto Networks Inc
|
1,181,703 | $189,450,624 | |
| 5 | SNPS |
Synopsys Inc
|
289,061 | $114,606,905 | |
| 6 | NET |
Cloudflare, Inc.
|
465,859 | $96,125,346 | |
| 7 | FTNT |
Fortinet, Inc.
|
927,431 | $75,789,661 | |
| 8 | XYZ |
Block, Inc.
|
801,927 | $48,259,966 |
All Filings in RBRK
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $8,439,538 | 172,341 | Shares | Sole | 2026-05-18 | |
| 2025-12-31 | $10,177,728 | 133,077 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $9,062,058 | 110,177 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $8,169,353 | 91,186 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $4,369,399 | 71,653 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $3,678,395 | 56,279 | Shares | Sole | 2025-03-18 | |
| 2024-09-30 | $1,481,729 | 46,088 | Shares | Sole | 2025-04-04 | |
| No filing history on record for this holder in this stock. | ||||||