WEED 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 |
|---|
| TREASURY BILL | TREASURY BILL | 2026-03-31 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-12-31 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-09-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-06-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2025-03-31 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-12-31 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-09-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-06-30 | Added / first present |
|---|
| CURA | Curaleaf Holdings Inc | 2024-06-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2024-03-31 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2023-12-31 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2023-09-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2023-06-30 | Added / first present |
|---|
| TREASURY BILL | TREASURY BILL | 2023-03-31 | Added / first present |
|---|
Removals
| Ticker | Issuer | Observed date | Change |
|---|
| TREASURY BILL | TREASURY BILL | 2026-03-31 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-12-31 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-09-30 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-06-30 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2025-03-31 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2024-12-31 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2024-09-30 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2024-06-30 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2024-03-31 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2023-12-31 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2023-09-30 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2023-06-30 | Removed / first absent |
|---|
| TREASURY BILL | TREASURY BILL | 2023-03-31 | Removed / first absent |
|---|