Position in RBRK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$42,731,858
-$19,470,396 QoQ
Shares Held
872,613
+7.3% QoQ
Ownership
0.424%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2024
8 quarters on record
Voting authority
Sole 95.41113872931071.ToString("F0")%
Shared 0.ToString("F0")%
None 4.588861270689297.ToString("F0")%
Common Shares in RBRK Over Time
Shares Held
Position Value (USD)
Position in Software - Infrastructure
Technology · as of Mar 31, 2026ALLIANCEBERNSTEIN L.P. holds $15,227,253,373 across 90 Software - Infrastructure names. RBRK ranks #19 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MSFT |
Microsoft Corp
|
31,797,302 | $11,770,407,281 | |
| 2 | ORCL |
Oracle Corp
|
4,573,844 | $672,858,190 | |
| 3 | TOST |
Toast, Inc.
|
18,173,374 | $481,776,144 | |
| 4 | PLTR |
Palantir Technologies Inc.
|
2,909,875 | $425,656,515 | |
| 5 | FFIV |
F5, Inc.
|
828,314 | $239,656,089 | |
| 6 | DOCN |
DigitalOcean Holdings, Inc.
|
2,280,716 | $195,639,818 | |
| 7 | PANW |
Palo Alto Networks Inc
|
996,173 | $159,706,455 | |
| 8 | CALX |
Calix, Inc
|
3,251,128 | $159,272,760 |
All Filings in RBRK
Export CSV
8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $42,731,858 | 872,613 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $62,202,254 | 813,314 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $63,639,292 | 773,730 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $50,494,805 | 563,621 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $62,718,112 | 1,028,503 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $94,207,877 | 1,441,369 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $76,075,291 | 2,366,261 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $64,266,793 | 2,096,112 | Shares | Defined | 2024-08-14 | |
| No filing history on record for this holder in this stock. | ||||||