MARZ 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 |
|---|
| The Options Clearing Corp | The Options Clearing Corp | 2025-12-31 | Added / first present |
|---|
| SALXX | STATE STREET INSTITUTIONAL US | 2025-12-31 | Added / first present |
|---|
| 4SPY 260227C00594180 | THE OPTIONS CLEARING CORPORATION | 2025-03-31 | Added / first present |
|---|
| 4SPY 260227P00534760 | THE OPTIONS CLEARING CORPORATION | 2025-03-31 | Added / first present |
|---|
| 2SPY 250228C00508080 | THE OPTIONS CLEARING CORPORATION | 2024-03-31 | Added / first present |
|---|
| 2SPY 250228P00457270 | THE OPTIONS CLEARING CORPORATION | 2024-03-31 | Added / first present |
|---|
| 2SPY 240229C00396260 | THE OPTIONS CLEARING CORPORATION | 2023-03-31 | Added / first present |
|---|
| 2SPY 240229P00356630 | THE OPTIONS CLEARING CORPORATION | 2023-03-31 | Added / first present |
|---|
| 2SPY 230228C00430000 | THE OPTIONS CLEARING CORPORATION | 2022-12-31 | Added / first present |
|---|
| 2SPY 230228P00387000 | THE OPTIONS CLEARING CORPORATION | 2022-12-31 | Added / first present |
|---|
| 2SPY 230228C00429980 | THE OPTIONS CLEARING CORPORATION | 2022-03-31 | Added / first present |
|---|
| 2SPY 230228P00386980 | THE OPTIONS CLEARING CORPORATION | 2022-03-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| 4SPY 260227C00594180 | THE OPTIONS CLEARING CORPORATION | 2025-12-31 | Removed / first absent |
|---|
| 4SPY 260227P00534760 | THE OPTIONS CLEARING CORPORATION | 2025-12-31 | Removed / first absent |
|---|
| 2SPY 250228C00508080 | THE OPTIONS CLEARING CORPORATION | 2025-03-31 | Removed / first absent |
|---|
| 2SPY 250228P00457270 | THE OPTIONS CLEARING CORPORATION | 2025-03-31 | Removed / first absent |
|---|
| 2SPY 240229C00396260 | THE OPTIONS CLEARING CORPORATION | 2024-03-31 | Removed / first absent |
|---|
| 2SPY 240229P00356630 | THE OPTIONS CLEARING CORPORATION | 2024-03-31 | Removed / first absent |
|---|
| 2SPY 230228C00430000 | THE OPTIONS CLEARING CORPORATION | 2023-03-31 | Removed / first absent |
|---|
| 2SPY 230228P00387000 | THE OPTIONS CLEARING CORPORATION | 2023-03-31 | Removed / first absent |
|---|
| 2SPY 230228C00429980 | THE OPTIONS CLEARING CORPORATION | 2022-12-31 | Removed / first absent |
|---|
| 2SPY 230228P00386980 | THE OPTIONS CLEARING CORPORATION | 2022-12-31 | Removed / first absent |
|---|
| FXFXX | FIRST AMERN FDS INC | 2025-12-31 | Removed / first absent |
|---|
| 2SPY 220228C00389430 | THE OPTIONS CLEARING CORPORATION | 2022-03-31 | Removed / first absent |
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| 2SPY 220228P00350490 | THE OPTIONS CLEARING CORPORATION | 2022-03-31 | Removed / first absent |
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