WCBR additions & removals
Changes are observation-bounded: an addition is the first retained official snapshot containing a security after an earlier absence; a removal is its first retained absence. Baseline holdings receive no invented addition date.
Additions
| Ticker | Issuer | Observed date | Change |
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| DTRXX | DREYFUS TRSY OBLIG CASH M | 2026-03-31 | Added / first present |
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| NTSK | Netskope Inc. | 2026-03-31 | Added / first present |
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| 3692 | FFRI Security Inc | 2025-09-30 | Added / first present |
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| DSVXX | DREY INST PREF GOV MM-M | 2025-09-30 | Added / first present |
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| SAIL | SailPoint Inc | 2025-09-30 | Added / first present |
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| 053800 | Ahnlab Inc | 2025-03-31 | Added / first present |
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| NTAP | NetApp Inc | 2025-03-31 | Added / first present |
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| CYBR | CyberArk Software Ltd | 2024-12-31 | Added / first present |
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| 4704 | Trend Micro Inc/Japan | 2024-12-31 | Added / first present |
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| HCP | HashiCorp Inc | 2024-12-31 | Added / first present |
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| 2326 | Digital Arts Inc | 2024-12-31 | Added / first present |
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| AKAM | Akamai Technologies Inc | 2024-12-31 | Added / first present |
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| CHKP | Check Point Software Technolog | 2024-12-31 | Added / first present |
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| CRWD | Crowdstrike Holdings Inc | 2024-12-31 | Added / first present |
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| CVLT | Commvault Systems Inc | 2024-12-31 | Added / first present |
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| DDOG | Datadog Inc | 2024-12-31 | Added / first present |
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| ESTC | Elastic NV | 2024-12-31 | Added / first present |
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| FFIV | F5 Inc | 2024-12-31 | Added / first present |
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| FSLY | Fastly Inc | 2024-12-31 | Added / first present |
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| FTNT | Fortinet Inc | 2024-12-31 | Added / first present |
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| NET | Cloudflare Inc | 2024-12-31 | Added / first present |
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| OKTA | Okta Inc | 2024-12-31 | Added / first present |
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| OSPN | OneSpan Inc | 2024-12-31 | Added / first present |
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| PANW | Palo Alto Networks Inc | 2024-12-31 | Added / first present |
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| QLYS | Qualys Inc | 2024-12-31 | Added / first present |
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| RBRK | Rubrik Inc | 2024-12-31 | Added / first present |
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| RPD | Rapid7 Inc | 2024-12-31 | Added / first present |
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| S | SentinelOne Inc | 2024-12-31 | Added / first present |
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| TENB | Tenable Holdings Inc | 2024-12-31 | Added / first present |
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| VRNS | Varonis Systems Inc | 2024-12-31 | Added / first present |
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| ZS | Zscaler Inc | 2024-12-31 | Added / first present |
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| OneSpan Inc | OneSpan Inc | 2024-09-30 | Added / first present |
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| State Street Global Advisors | State Street Global Advisors | 2024-09-30 | Added / first present |
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| Rubrik Inc | Rubrik Inc | 2024-09-30 | Added / first present |
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| CommVault Systems Inc | CommVault Systems Inc | 2024-03-31 | Added / first present |
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| F5 Inc | F5 Inc | 2023-09-30 | Added / first present |
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| A10 Networks Inc | A10 Networks Inc | 2023-03-31 | Added / first present |
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| State Street Global Advisors | State Street Global Advisors | 2022-03-31 | Added / first present |
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| ForgeRock Inc | ForgeRock Inc | 2022-03-31 | Added / first present |
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| HashiCorp Inc | HashiCorp Inc | 2022-03-31 | Added / first present |
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| Absolute Software Corp | Absolute Software Corp | 2021-12-31 | Added / first present |
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| Sumo Logic Inc | Sumo Logic Inc | 2021-09-30 | Added / first present |
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| Datto Holding Corp | Datto Holding Corp | 2021-09-30 | Added / first present |
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| SentinelOne Inc | SentinelOne Inc | 2021-09-30 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
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| NTAP | NetApp Inc | 2025-09-30 | Removed / first absent |
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| CYBR | CyberArk Software Ltd | 2026-03-31 | Removed / first absent |
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| HCP | HashiCorp Inc | 2025-03-31 | Removed / first absent |
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| 2326 | Digital Arts Inc | 2025-09-30 | Removed / first absent |
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| OneSpan Inc | OneSpan Inc | 2024-12-31 | Removed / first absent |
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| State Street Global Advisors | State Street Global Advisors | 2024-12-31 | Removed / first absent |
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| Rubrik Inc | Rubrik Inc | 2024-12-31 | Removed / first absent |
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| CommVault Systems Inc | CommVault Systems Inc | 2024-12-31 | Removed / first absent |
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| F5 Inc | F5 Inc | 2024-12-31 | Removed / first absent |
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| A10 Networks Inc | A10 Networks Inc | 2024-03-31 | Removed / first absent |
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| State Street Global Advisors | State Street Global Advisors | 2023-09-30 | Removed / first absent |
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| ForgeRock Inc | ForgeRock Inc | 2023-09-30 | Removed / first absent |
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| HashiCorp Inc | HashiCorp Inc | 2024-12-31 | Removed / first absent |
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| Absolute Software Corp | Absolute Software Corp | 2023-09-30 | Removed / first absent |
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| Sumo Logic Inc | Sumo Logic Inc | 2023-06-30 | Removed / first absent |
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| Datto Holding Corp | Datto Holding Corp | 2022-06-30 | Removed / first absent |
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| SentinelOne Inc | SentinelOne Inc | 2024-12-31 | Removed / first absent |
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| Tufin Software Technologies Ltd | Tufin Software Technologies Ltd | 2026-03-31 | Removed / first absent |
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| Akamai Technologies Inc | Akamai Technologies Inc | 2024-12-31 | Removed / first absent |
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| Fortinet Inc | Fortinet Inc | 2024-12-31 | Removed / first absent |
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| Palo Alto Networks Inc | Palo Alto Networks Inc | 2024-12-31 | Removed / first absent |
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| Splunk Inc | Splunk Inc | 2024-03-31 | Removed / first absent |
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| Okta Inc | Okta Inc | 2024-12-31 | Removed / first absent |
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| Qualys Inc | Qualys Inc | 2024-12-31 | Removed / first absent |
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| Rapid7 Inc | Rapid7 Inc | 2024-12-31 | Removed / first absent |
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| Zscaler Inc | Zscaler Inc | 2024-12-31 | Removed / first absent |
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| Crowdstrike Holdings Inc | Crowdstrike Holdings Inc | 2024-12-31 | Removed / first absent |
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| Cloudflare Inc | Cloudflare Inc | 2024-12-31 | Removed / first absent |
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| Datadog Inc | Datadog Inc | 2024-12-31 | Removed / first absent |
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| Fastly Inc | Fastly Inc | 2024-12-31 | Removed / first absent |
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| Ping Identity Holding Corp | Ping Identity Holding Corp | 2022-12-31 | Removed / first absent |
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| Proofpoint Inc | Proofpoint Inc | 2021-09-30 | Removed / first absent |
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| Zix Corp | Zix Corp | 2021-12-31 | Removed / first absent |
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| Sailpoint Technologies Holdings Inc | Sailpoint Technologies Holdings Inc | 2022-09-30 | Removed / first absent |
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| Varonis Systems Inc | Varonis Systems Inc | 2024-12-31 | Removed / first absent |
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| FireEye Inc | FireEye Inc | 2021-09-30 | Removed / first absent |
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| Tenable Holdings Inc | Tenable Holdings Inc | 2024-12-31 | Removed / first absent |
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| McAfee Corp | McAfee Corp | 2021-09-30 | Removed / first absent |
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