QQH 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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| Walmart Inc | Walmart Inc | 2026-03-31 | Added / first present |
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| Seagate Technology Holdings PLC | Seagate Technology Holdings PLC | 2026-03-31 | Added / first present |
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| Sandisk Corporation | Sandisk Corporation | 2026-03-31 | Added / first present |
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| Western Digital Corp. | Western Digital Corp. | 2025-12-31 | Added / first present |
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| Alnylam Pharmaceuticals Inc. | Alnylam Pharmaceuticals Inc. | 2025-12-31 | Added / first present |
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| Axon Enterprise Inc | Axon Enterprise Inc | 2025-12-31 | Added / first present |
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| Solstice Advanced Materials Inc. | Solstice Advanced Materials Inc. | 2025-12-31 | Added / first present |
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| Strategy Inc. | Strategy Inc. | 2025-09-30 | Added / first present |
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| DoorDash Inc | DoorDash Inc | 2025-09-30 | Added / first present |
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| Applovin Corp. | Applovin Corp. | 2025-09-30 | Added / first present |
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| ProShares Trust | ProShares Trust | 2025-06-30 | Added / first present |
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| BBH SWEEP VEHICLE | BBH SWEEP VEHICLE | 2025-03-31 | Added / first present |
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| Palantir Technologies Inc | Palantir Technologies Inc | 2025-03-31 | Added / first present |
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| Lam Research Corporation | Lam Research Corporation | 2024-12-31 | Added / first present |
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| Super Micro Computer Inc. | Super Micro Computer Inc. | 2024-12-31 | Added / first present |
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| Super Micro Computer Inc. | Super Micro Computer Inc. | 2024-06-30 | Added / first present |
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| GRAIL Inc | GRAIL Inc | 2024-06-30 | Added / first present |
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| Linde PLC | Linde PLC | 2024-03-31 | Added / first present |
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| Roper Technologies Inc | Roper Technologies Inc | 2023-12-31 | Added / first present |
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| Diamondback Energy Inc | Diamondback Energy Inc | 2023-12-31 | Added / first present |
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| MongoDB Inc. | MongoDB Inc. | 2023-12-31 | Added / first present |
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| GE Healthcare Technologies Inc. | GE Healthcare Technologies Inc. | 2023-12-31 | Added / first present |
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| Proshares Trust | Proshares Trust | 2023-06-30 | Added / first present |
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| Alnylam Pharmaceuticals Inc. | Alnylam Pharmaceuticals Inc. | 2023-03-31 | Added / first present |
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| ON Semiconductor Corp. | ON Semiconductor Corp. | 2023-03-31 | Added / first present |
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| Proshares Trust | Proshares Trust | 2023-03-31 | Added / first present |
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| Atlassian Corporation | Atlassian Corporation | 2022-12-31 | Added / first present |
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| Dollar Tree Inc | Dollar Tree Inc | 2022-09-30 | Added / first present |
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| Verisk Analytics, Inc. | Verisk Analytics, Inc. | 2022-09-30 | Added / first present |
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| Baker Hughes Company | Baker Hughes Company | 2022-09-30 | Added / first present |
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| BBH SWEEP VEHICLE | BBH SWEEP VEHICLE | 2022-09-30 | Added / first present |
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| Enphase Energy Inc | Enphase Energy Inc | 2022-09-30 | Added / first present |
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| Coca-Cola Europacific Partners PLC | Coca-Cola Europacific Partners PLC | 2022-09-30 | Added / first present |
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| Globalfoundries Inc | Globalfoundries Inc | 2022-09-30 | Added / first present |
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| Warner Bros. Discovery Inc. | Warner Bros. Discovery Inc. | 2022-09-30 | Added / first present |
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| Pinduoduo Inc | Pinduoduo Inc | 2022-03-31 | Added / first present |
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| Palo Alto Networks Inc | Palo Alto Networks Inc | 2022-03-31 | Added / first present |
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| Etsy Inc | Etsy Inc | 2022-03-31 | Added / first present |
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| Zscaler Inc | Zscaler Inc | 2022-03-31 | Added / first present |
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| Datadog Inc | Datadog Inc | 2022-03-31 | Added / first present |
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| BioNTech SE | BioNTech SE | 2022-03-31 | Added / first present |
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| Airbnb Inc | Airbnb Inc | 2022-03-31 | Added / first present |
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| Coinbase Global Inc | Coinbase Global Inc | 2022-03-31 | Added / first present |
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| Lucid Group Inc | Lucid Group Inc | 2022-03-31 | Added / first present |
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| Rivian Automotive Inc | Rivian Automotive Inc | 2022-03-31 | Added / first present |
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| Constellation Energy Corp. | Constellation Energy Corp. | 2022-03-31 | Added / first present |
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| Honeywell International Inc. | Honeywell International Inc. | 2021-12-31 | Added / first present |
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| AstraZeneca Plc | AstraZeneca Plc | 2021-09-30 | Added / first present |
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| Marvell Technology Inc | Marvell Technology Inc | 2021-06-30 | Added / first present |
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| Okta Incorporation | Okta Incorporation | 2021-03-31 | Added / first present |
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| Roku Inc | Roku Inc | 2021-03-31 | Added / first present |
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| The Trade Desk Inc | The Trade Desk Inc | 2021-03-31 | Added / first present |
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| Moderna Inc | Moderna Inc | 2021-03-31 | Added / first present |
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| Coupa Software Incorporated | Coupa Software Incorporated | 2021-03-31 | Added / first present |
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| Crowdstrike Holdings Inc | Crowdstrike Holdings Inc | 2021-03-31 | Added / first present |
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| Keurig Dr Pepper Inc | Keurig Dr Pepper Inc | 2021-03-31 | Added / first present |
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| Peloton Interactive Inc | Peloton Interactive Inc | 2021-03-31 | Added / first present |
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| Marvell Tech Group | Marvell Tech Group | 2021-03-31 | Added / first present |
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| American Electric Power Co, Inc. | American Electric Power Co, Inc. | 2020-12-31 | Added / first present |
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| Zoom Video Communications Inc | Zoom Video Communications Inc | 2020-12-31 | Added / first present |
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| Match Group Inc | Match Group Inc | 2020-12-31 | Added / first present |
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| Seagen Inc | Seagen Inc | 2020-12-31 | Added / first present |
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| IAC InterActiveCorp New | IAC InterActiveCorp New | 2020-09-30 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| Solstice Advanced Materials Inc. | Solstice Advanced Materials Inc. | 2026-03-31 | Removed / first absent |
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| ProShares Trust | ProShares Trust | 2026-03-31 | Removed / first absent |
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| Super Micro Computer Inc. | Super Micro Computer Inc. | 2025-03-31 | Removed / first absent |
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| Super Micro Computer Inc. | Super Micro Computer Inc. | 2024-12-31 | Removed / first absent |
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| GRAIL Inc | GRAIL Inc | 2024-09-30 | Removed / first absent |
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| MongoDB Inc. | MongoDB Inc. | 2024-09-30 | Removed / first absent |
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| Proshares Trust | Proshares Trust | 2025-03-31 | Removed / first absent |
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| Alnylam Pharmaceuticals Inc. | Alnylam Pharmaceuticals Inc. | 2024-06-30 | Removed / first absent |
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| ON Semiconductor Corp. | ON Semiconductor Corp. | 2025-06-30 | Removed / first absent |
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| Proshares Trust | Proshares Trust | 2023-09-30 | Removed / first absent |
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| Dollar Tree Inc | Dollar Tree Inc | 2024-12-31 | Removed / first absent |
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| BBH SWEEP VEHICLE | BBH SWEEP VEHICLE | 2024-12-31 | Removed / first absent |
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| Enphase Energy Inc | Enphase Energy Inc | 2023-12-31 | Removed / first absent |
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| Globalfoundries Inc | Globalfoundries Inc | 2025-12-31 | Removed / first absent |
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| Warner Bros. Discovery Inc. | Warner Bros. Discovery Inc. | 2024-12-31 | Removed / first absent |
|---|
| Etsy Inc | Etsy Inc | 2022-09-30 | Removed / first absent |
|---|
| Zscaler Inc | Zscaler Inc | 2023-06-30 | Removed / first absent |
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| BioNTech SE | BioNTech SE | 2026-03-31 | Removed / first absent |
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| Coinbase Global Inc | Coinbase Global Inc | 2022-09-30 | Removed / first absent |
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| Lucid Group Inc | Lucid Group Inc | 2023-03-31 | Removed / first absent |
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| Rivian Automotive Inc | Rivian Automotive Inc | 2023-06-30 | Removed / first absent |
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| AstraZeneca Plc | AstraZeneca Plc | 2022-03-31 | Removed / first absent |
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| Okta Incorporation | Okta Incorporation | 2022-09-30 | Removed / first absent |
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| Roku Inc | Roku Inc | 2022-09-30 | Removed / first absent |
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| The Trade Desk Inc | The Trade Desk Inc | 2026-03-31 | Removed / first absent |
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| Moderna Inc | Moderna Inc | 2025-03-31 | Removed / first absent |
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| Coupa Software Incorporated | Coupa Software Incorporated | 2021-06-30 | Removed / first absent |
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| Peloton Interactive Inc | Peloton Interactive Inc | 2022-03-31 | Removed / first absent |
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| Marvell Tech Group | Marvell Tech Group | 2021-06-30 | Removed / first absent |
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| Zoom Video Communications Inc | Zoom Video Communications Inc | 2024-03-31 | Removed / first absent |
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| Match Group Inc | Match Group Inc | 2022-12-31 | Removed / first absent |
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| Seagen Inc | Seagen Inc | 2023-12-31 | Removed / first absent |
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| IAC InterActiveCorp New | IAC InterActiveCorp New | 2020-12-31 | Removed / first absent |
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| Baidu, Inc. | Baidu, Inc. | 2021-06-30 | Removed / first absent |
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| JD.com Inc | JD.com Inc | 2020-09-30 | Removed / first absent |
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| Netease Inc | Netease Inc | 2020-12-31 | Removed / first absent |
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| Pinduoduo Inc | Pinduoduo Inc | 2021-03-31 | Removed / first absent |
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| FiServ Inc. | FiServ Inc. | 2022-09-30 | Removed / first absent |
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| Align Technology I | Align Technology I | 2024-12-31 | Removed / first absent |
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| Walgreens Boots Alliance, Inc. | Walgreens Boots Alliance, Inc. | 2024-06-30 | Removed / first absent |
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| Lam Research Corporation | Lam Research Corporation | 2024-12-31 | Removed / first absent |
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| Biogen Inc | Biogen Inc | 2025-09-30 | Removed / first absent |
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| Xilinx Inc. | Xilinx Inc. | 2022-03-31 | Removed / first absent |
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| Lululemon Athletic | Lululemon Athletic | 2025-12-31 | Removed / first absent |
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| CDW Corp | CDW Corp | 2020-12-31 | Removed / first absent |
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| Cerner Corp | Cerner Corp | 2022-03-31 | Removed / first absent |
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| Ansys Inc | Ansys Inc | 2025-09-30 | Removed / first absent |
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| IAC InterActiveCorp | IAC InterActiveCorp | 2020-09-30 | Removed / first absent |
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| Skyworks Solutions, Inc. | Skyworks Solutions, Inc. | 2022-09-30 | Removed / first absent |
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| Maxim Integrated Products, Inc. | Maxim Integrated Products, Inc. | 2021-09-30 | Removed / first absent |
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| Ulta Beauty Inc | Ulta Beauty Inc | 2020-09-30 | Removed / first absent |
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| Illumina Inc | Illumina Inc | 2025-06-30 | Removed / first absent |
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| ACTIVISION BLIZZARD INC | ACTIVISION BLIZZARD INC | 2023-12-31 | Removed / first absent |
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| Verisign, Inc. | Verisign, Inc. | 2022-03-31 | Removed / first absent |
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| Costar Group Inc | Costar Group Inc | 2026-03-31 | Removed / first absent |
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| Dollar Tree Inc | Dollar Tree Inc | 2022-03-31 | Removed / first absent |
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| Liberty Broadband Corporation | Liberty Broadband Corporation | 2022-03-31 | Removed / first absent |
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| Alexion Pharmaceuticals, Inc. | Alexion Pharmaceuticals, Inc. | 2021-09-30 | Removed / first absent |
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| Citrix Systems Inc. | Citrix Systems Inc. | 2020-12-31 | Removed / first absent |
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| Splunk Inc | Splunk Inc | 2022-03-31 | Removed / first absent |
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| Incyte Corporation. | Incyte Corporation. | 2021-03-31 | Removed / first absent |
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| Seattle Genetics I | Seattle Genetics I | 2020-12-31 | Removed / first absent |
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| Sirius XM Holdings Inc | Sirius XM Holdings Inc | 2023-06-30 | Removed / first absent |
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| Biomarin Pharmaceutical Inc. | Biomarin Pharmaceutical Inc. | 2020-12-31 | Removed / first absent |
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| Western Digital Corp. | Western Digital Corp. | 2020-09-30 | Removed / first absent |
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| Docusign Inc | Docusign Inc | 2022-09-30 | Removed / first absent |
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| Seagate Tech Plc | Seagate Tech Plc | 2020-09-30 | Removed / first absent |
|---|
| Atlassian Corporation Plc | Atlassian Corporation Plc | 2022-12-31 | Removed / first absent |
|---|
| Check Point Sftwre | Check Point Sftwre | 2020-12-31 | Removed / first absent |
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| Trip Com Grp Ltd | Trip Com Grp Ltd | 2021-09-30 | Removed / first absent |
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| T-Mobile US, Inc. | T-Mobile US, Inc. | 2020-09-30 | Removed / first absent |
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| Proshares Trust | Proshares Trust | 2022-03-31 | Removed / first absent |
|---|
| Proshares Trust | Proshares Trust | 2022-09-30 | Removed / first absent |
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