BDGS 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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| IWM | iShares Russell 2000 ETF | 2026-03-31 | Added / first present |
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| United States Treasury Bill | United States Treasury Bill | 2026-03-31 | Added / first present |
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| AMD | Advanced Micro Devices Inc | 2026-03-31 | Added / first present |
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| BIL | State Street SPDR Bloomberg 1-3 Month T-Bill ETF | 2025-12-31 | Added / first present |
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| United States Treasury Bill | United States Treasury Bill | 2025-12-31 | Added / first present |
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| United States Treasury Bill | United States Treasury Bill | 2025-12-31 | Added / first present |
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| SPMO | Invesco S&P 500 Momentum ETF | 2025-09-30 | Added / first present |
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| United States Treasury Bill | United States Treasury Bill | 2025-09-30 | Added / first present |
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| IWM | iShares Russell 2000 ETF | 2025-06-30 | Added / first present |
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| SMH | VanEck Semiconductor ETF | 2025-06-30 | Added / first present |
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| United States Treasury Bill | United States Treasury Bill | 2025-06-30 | Added / first present |
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| NFLX | Netflix Inc | 2025-03-31 | Added / first present |
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| PLTR | Palantir Technologies Inc | 2025-03-31 | Added / first present |
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| IWM | iShares Russell 2000 ETF | 2024-12-31 | Added / first present |
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| SMH | VanEck Semiconductor ETF | 2024-12-31 | Added / first present |
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| KRE | SPDR S&P Regional Banking ETF | 2024-12-31 | Added / first present |
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| United States Treasury Bill | United States Treasury Bill | 2024-12-31 | Added / first present |
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| AAPL | Apple Inc | 2024-12-31 | Added / first present |
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| AMZN | Amazon.com Inc | 2024-12-31 | Added / first present |
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| AVGO | Broadcom Inc | 2024-12-31 | Added / first present |
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| COST | Costco Wholesale Corp | 2024-12-31 | Added / first present |
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| DIA | SPDR Dow Jones Industrial Average ETF Trust | 2024-12-31 | Added / first present |
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| GOOG | Alphabet Inc | 2024-12-31 | Added / first present |
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| META | Meta Platforms Inc | 2024-12-31 | Added / first present |
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| MSFT | Microsoft Corp | 2024-12-31 | Added / first present |
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| NVDA | NVIDIA Corp | 2024-12-31 | Added / first present |
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| QQQ | Invesco QQQ Trust Series 1 | 2024-12-31 | Added / first present |
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| TSLA | Tesla Inc | 2024-12-31 | Added / first present |
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| CVX | Chevron Corp | 2024-09-30 | Added / first present |
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| IWM | iShares Russell 2000 ETF | 2024-06-28 | Added / first present |
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| KRE | SPDR S&P Regional Banking ETF | 2024-06-28 | Added / first present |
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| INTC | Intel Corp | 2024-06-28 | Added / first present |
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| SPY | SPDR S&P 500 ETF Trust | 2024-06-28 | Added / first present |
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| TSLA | Tesla Inc | 2024-06-28 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| BIL | State Street SPDR Bloomberg 1-3 Month T-Bill ETF | 2026-03-31 | Removed / first absent |
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| United States Treasury Bill | United States Treasury Bill | 2026-03-31 | Removed / first absent |
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| United States Treasury Bill | United States Treasury Bill | 2026-03-31 | Removed / first absent |
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| SPMO | Invesco S&P 500 Momentum ETF | 2025-12-31 | Removed / first absent |
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| United States Treasury Bill | United States Treasury Bill | 2025-12-31 | Removed / first absent |
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| IWM | iShares Russell 2000 ETF | 2025-09-30 | Removed / first absent |
|---|
| SMH | VanEck Semiconductor ETF | 2025-12-31 | Removed / first absent |
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| United States Treasury Bill | United States Treasury Bill | 2025-09-30 | Removed / first absent |
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| IWM | iShares Russell 2000 ETF | 2025-03-31 | Removed / first absent |
|---|
| SMH | VanEck Semiconductor ETF | 2025-03-31 | Removed / first absent |
|---|
| KRE | SPDR S&P Regional Banking ETF | 2025-03-31 | Removed / first absent |
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| United States Treasury Bill | United States Treasury Bill | 2025-03-31 | Removed / first absent |
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| COST | Costco Wholesale Corp | 2026-03-31 | Removed / first absent |
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| DIA | SPDR Dow Jones Industrial Average ETF Trust | 2025-03-31 | Removed / first absent |
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| QQQ | Invesco QQQ Trust Series 1 | 2025-03-31 | Removed / first absent |
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| CVX | Chevron Corp | 2026-03-31 | Removed / first absent |
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| IWM | iShares Russell 2000 ETF | 2024-09-30 | Removed / first absent |
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| KRE | SPDR S&P Regional Banking ETF | 2024-09-30 | Removed / first absent |
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| INTC | Intel Corp | 2024-09-30 | Removed / first absent |
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| SPY | SPDR S&P 500 ETF Trust | 2024-12-31 | Removed / first absent |
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| TSLA | Tesla Inc | 2024-09-30 | Removed / first absent |
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| United States Treasury Bill | United States Treasury Bill | 2024-12-31 | Removed / first absent |
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| AAPL | Apple Inc | 2024-06-28 | Removed / first absent |
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| AMZN | Amazon.com Inc | 2024-06-28 | Removed / first absent |
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| GOOG | Alphabet Inc | 2024-06-28 | Removed / first absent |
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| MSFT | Microsoft Corp | 2024-06-28 | Removed / first absent |
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| PEP | PepsiCo Inc | 2026-03-31 | Removed / first absent |
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| XOM | Exxon Mobil Corp | 2024-09-30 | Removed / first absent |
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