TEK 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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| Baidu Inc | Baidu Inc | 2026-04-30 | Added / first present |
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| Corning Inc | Corning Inc | 2026-04-30 | Added / first present |
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| Cboe Global Markets Inc | Cboe Global Markets Inc | 2026-04-30 | Added / first present |
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| Western Digital Corp | Western Digital Corp | 2026-04-30 | Added / first present |
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| Datadog Inc | Datadog Inc | 2026-04-30 | Added / first present |
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| Teradyne Inc | Teradyne Inc | 2026-04-30 | Added / first present |
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| Advanced Energy Industries Inc | Advanced Energy Industries Inc | 2026-04-30 | Added / first present |
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| Coherent Corp | Coherent Corp | 2026-04-30 | Added / first present |
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| Sandisk Corp/DE | Sandisk Corp/DE | 2026-04-30 | Added / first present |
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| PayPay Corp | PayPay Corp | 2026-04-30 | Added / first present |
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| Cisco Systems Inc | Cisco Systems Inc | 2026-01-31 | Added / first present |
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| International Business Machines Corp | International Business Machines Corp | 2026-01-31 | Added / first present |
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| MongoDB Inc | MongoDB Inc | 2026-01-31 | Added / first present |
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| EchoStar Corp | EchoStar Corp | 2026-01-31 | Added / first present |
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| Lumentum Holdings Inc | Lumentum Holdings Inc | 2026-01-31 | Added / first present |
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| Intel Corp | Intel Corp | 2025-10-31 | Added / first present |
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| Amphenol Corp | Amphenol Corp | 2025-10-31 | Added / first present |
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| Kratos Defense & Security Solutions Inc | Kratos Defense & Security Solutions Inc | 2025-10-31 | Added / first present |
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| AeroVironment Inc | AeroVironment Inc | 2025-10-31 | Added / first present |
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| Vertiv Holdings Co | Vertiv Holdings Co | 2025-10-31 | Added / first present |
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| Palantir Technologies Inc | Palantir Technologies Inc | 2025-10-31 | Added / first present |
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| Futu Holdings Ltd | Futu Holdings Ltd | 2025-10-31 | Added / first present |
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| DoorDash Inc | DoorDash Inc | 2025-10-31 | Added / first present |
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| Robinhood Markets Inc | Robinhood Markets Inc | 2025-10-31 | Added / first present |
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| Astera Labs Inc | Astera Labs Inc | 2025-10-31 | Added / first present |
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| Figma Inc | Figma Inc | 2025-10-31 | Added / first present |
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| Stubhub Holdings Inc | Stubhub Holdings Inc | 2025-10-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| International Business Machines Corp | International Business Machines Corp | 2026-04-30 | Removed / first absent |
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| Amphenol Corp | Amphenol Corp | 2026-04-30 | Removed / first absent |
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| AeroVironment Inc | AeroVironment Inc | 2026-04-30 | Removed / first absent |
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| Futu Holdings Ltd | Futu Holdings Ltd | 2026-04-30 | Removed / first absent |
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| DoorDash Inc | DoorDash Inc | 2026-01-31 | Removed / first absent |
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| Robinhood Markets Inc | Robinhood Markets Inc | 2026-04-30 | Removed / first absent |
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| Astera Labs Inc | Astera Labs Inc | 2026-04-30 | Removed / first absent |
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| Figma Inc | Figma Inc | 2026-01-31 | Removed / first absent |
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| Stubhub Holdings Inc | Stubhub Holdings Inc | 2026-01-31 | Removed / first absent |
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| Mastercard Inc | Mastercard Inc | 2025-10-31 | Removed / first absent |
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| Netflix Inc | Netflix Inc | 2026-01-31 | Removed / first absent |
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| ServiceNow Inc | ServiceNow Inc | 2026-01-31 | Removed / first absent |
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| Intuit Inc | Intuit Inc | 2026-01-31 | Removed / first absent |
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| International Business Machines Corp | International Business Machines Corp | 2025-10-31 | Removed / first absent |
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| CME Group Inc | CME Group Inc | 2026-01-31 | Removed / first absent |
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| Autodesk Inc | Autodesk Inc | 2026-01-31 | Removed / first absent |
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| Microchip Technology Inc | Microchip Technology Inc | 2025-10-31 | Removed / first absent |
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| Twilio Inc | Twilio Inc | 2025-10-31 | Removed / first absent |
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| Constellation Software Inc/Canada | Constellation Software Inc/Canada | 2025-10-31 | Removed / first absent |
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| Guidewire Software Inc | Guidewire Software Inc | 2026-01-31 | Removed / first absent |
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| Samsara Inc | Samsara Inc | 2026-04-30 | Removed / first absent |
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| Coherent Corp | Coherent Corp | 2025-10-31 | Removed / first absent |
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| Thomson Reuters Corp | Thomson Reuters Corp | 2025-10-31 | Removed / first absent |
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| Rubrik Inc | Rubrik Inc | 2026-04-30 | Removed / first absent |
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