APRZ 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 |
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| SALXX | STATE STREET INSTITUTIONAL US | 2025-12-31 | Added / first present |
|---|
| 4SPY 260331C00559390 | THE OPTIONS CLEARING CORPORATION | 2025-06-30 | Added / first present |
|---|
| 4SPY 260331P00503450 | THE OPTIONS CLEARING CORPORATION | 2025-06-30 | Added / first present |
|---|
| 2SPY 250331C00523070 | THE OPTIONS CLEARING CORPORATION | 2024-06-30 | Added / first present |
|---|
| 2SPY 250331P00470760 | THE OPTIONS CLEARING CORPORATION | 2024-06-30 | Added / first present |
|---|
| 2SPY 240328C00409390 | THE OPTIONS CLEARING CORPORATION | 2023-06-30 | Added / first present |
|---|
| 2SPY 240328P00368450 | THE OPTIONS CLEARING CORPORATION | 2023-06-30 | Added / first present |
|---|
| 2SPY 230331C00452920 | THE OPTIONS CLEARING CORPORATION | 2022-06-30 | Added / first present |
|---|
| 2SPY 230331P00407630 | THE OPTIONS CLEARING CORPORATION | 2022-06-30 | Added / first present |
|---|
| B | United States Treasury Bills | 2022-06-30 | Added / first present |
|---|
| FXFXX | FIRST AMERN FDS INC | 2022-03-31 | Added / first present |
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Removals
| Ticker | Issuer | Observed date | Change |
|---|
| SALXX | STATE STREET INSTITUTIONAL US | 2026-03-31 | Removed / first absent |
|---|
| 4SPY 260331C00559390 | THE OPTIONS CLEARING CORPORATION | 2025-12-31 | Removed / first absent |
|---|
| 4SPY 260331P00503450 | THE OPTIONS CLEARING CORPORATION | 2025-12-31 | Removed / first absent |
|---|
| 2SPY 250331C00523070 | THE OPTIONS CLEARING CORPORATION | 2025-06-30 | Removed / first absent |
|---|
| 2SPY 250331P00470760 | THE OPTIONS CLEARING CORPORATION | 2025-06-30 | Removed / first absent |
|---|
| 2SPY 240328C00409390 | THE OPTIONS CLEARING CORPORATION | 2024-06-30 | Removed / first absent |
|---|
| 2SPY 240328P00368450 | THE OPTIONS CLEARING CORPORATION | 2024-06-30 | Removed / first absent |
|---|
| 2SPY 230331C00452920 | THE OPTIONS CLEARING CORPORATION | 2023-06-30 | Removed / first absent |
|---|
| 2SPY 230331P00407630 | THE OPTIONS CLEARING CORPORATION | 2023-06-30 | Removed / first absent |
|---|
| FXFXX | FIRST AMERN FDS INC | 2025-12-31 | Removed / first absent |
|---|
| 2SPY 220331C00400640 | THE OPTIONS CLEARING CORPORATION | 2022-06-30 | Removed / first absent |
|---|
| 2SPY 220331P00360570 | THE OPTIONS CLEARING CORPORATION | 2022-06-30 | Removed / first absent |
|---|
| B | United States Treasury Bills | 2022-03-31 | Removed / first absent |
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