RHTX 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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| MicroStrategy Inc | MicroStrategy Inc | 2025-05-31 | Added / first present |
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| MSTR | MicroStrategy Inc | 2025-05-31 | Added / first present |
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| iShares 20+ Year Tre | iShares 20+ Year Tre | 2023-11-30 | Added / first present |
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| iShares Russell 2000 | iShares Russell 2000 | 2023-11-30 | Added / first present |
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| SPDR Portfolio S&P 6 | SPDR Portfolio S&P 6 | 2023-08-31 | Added / first present |
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| SPDR Portfolio S&P 4 | SPDR Portfolio S&P 4 | 2023-08-31 | Added / first present |
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| SPDR S&P 500 ETF Tru | SPDR S&P 500 ETF Tru | 2023-05-31 | Added / first present |
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| Vanguard FTSE Emergi | Vanguard FTSE Emergi | 2023-02-28 | Added / first present |
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| Vanguard FTSE Develo | Vanguard FTSE Develo | 2023-02-28 | Added / first present |
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| iShares Russell 2000 | iShares Russell 2000 | 2022-11-30 | Added / first present |
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| MICROSECTORS FANG | MICROSECTORS FANG | 2022-11-30 | Added / first present |
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| ProShares Ultra VIX | ProShares Ultra VIX | 2022-08-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| iShares 20+ Year Tre | iShares 20+ Year Tre | 2024-02-29 | Removed / first absent |
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| SPDR Portfolio S&P 6 | SPDR Portfolio S&P 6 | 2023-11-30 | Removed / first absent |
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| Vanguard FTSE Emergi | Vanguard FTSE Emergi | 2023-05-31 | Removed / first absent |
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| Vanguard FTSE Develo | Vanguard FTSE Develo | 2023-11-30 | Removed / first absent |
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| iShares Russell 2000 | iShares Russell 2000 | 2023-05-31 | Removed / first absent |
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| MICROSECTORS FANG | MICROSECTORS FANG | 2023-02-28 | Removed / first absent |
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| ProShares Ultra VIX | ProShares Ultra VIX | 2022-11-30 | Removed / first absent |
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| iShares Core S&P 500 | iShares Core S&P 500 | 2023-05-31 | Removed / first absent |
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| iShares Core S&P Mid | iShares Core S&P Mid | 2023-05-31 | Removed / first absent |
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| iShares Russell 2000 | iShares Russell 2000 | 2023-05-31 | Removed / first absent |
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| SPDR OIL & GAS EXP & | SPDR OIL & GAS EXP & | 2022-08-31 | Removed / first absent |
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| Invesco QQQ Trust Se | Invesco QQQ Trust Se | 2023-11-30 | Removed / first absent |
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| iShares Edge MSCI Mi | iShares Edge MSCI Mi | 2023-05-31 | Removed / first absent |
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| VanEck Oil Services | VanEck Oil Services | 2022-08-31 | Removed / first absent |
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| MICROSECTORS FANG | MICROSECTORS FANG | 2022-11-30 | Removed / first absent |
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