MARSHALL WACE, LLP
Position in XLB — State Street Materials Select Sector SPDR ETF
CIK 1318757
LONDON, X0
Position in XLB
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$107,256,706
+$107,256,706 QoQ
Shares Held
2,146,422
Ownership
—
of shares outstanding
% of Portfolio
0.15%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 0%
Shared 100%
None 0%
Common Shares in XLB Over Time
Shares Held
Position Value (USD)
Derivatives in XLB
reported options exposure · as of Mar 31, 2026CallValue
$4,997
CallShares
100
PutValue
$99,940
PutShares
2,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
All Filings in XLB
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $107,256,706 | 2,146,422 | Shares | Other | 2026-05-15 | |
| 2026-03-31 | $99,940 | 2,000 | Put | Other | 2026-05-15 | |
| 2026-03-31 | $4,997 | 100 | Call | Other | 2026-05-15 | |
| 2025-12-31 | $1,950,050 | 43,000 | Put | Other | 2026-02-13 | |
| 2025-12-31 | $3,038,450 | 67,000 | Call | Other | 2026-02-13 | |
| 2025-06-30 | $219,525 | 2,500 | Call | Other | 2025-08-13 | |
| 2025-03-31 | $1,066,152 | 12,400 | Put | Other | 2025-05-15 | |
| 2025-03-31 | $69,685,499 | 810,485 | Shares | Other | 2025-05-15 | |
| 2024-12-31 | $25,242 | 300 | Call | Other | 2025-02-13 | |
| 2024-12-31 | $1,211,616 | 14,400 | Put | Other | 2025-02-13 | |
| 2024-09-30 | $30,320,955 | 314,598 | Shares | Other | 2024-11-14 | |
| 2024-03-31 | $185,780 | 2,000 | Put | Other | 2024-05-15 | |
| 2024-03-31 | $185,780 | 2,000 | Shares | Other | 2024-05-15 | |
| 2023-12-31 | $136,864 | 1,600 | Put | Other | 2024-02-14 | |
| 2023-12-31 | $4,852,256 | 56,725 | Shares | Other | 2024-02-14 | |
| 2023-09-30 | $243,505 | 3,100 | Call | Other | 2023-11-14 | |
| 2023-09-30 | $785,500 | 10,000 | Put | Other | 2023-11-14 | |
| 2023-06-30 | $696,108 | 8,400 | Put | Other | 2023-08-14 | |
| 2022-12-31 | $497,152 | 6,400 | Shares | Other | 2023-02-14 | |
| 2022-09-30 | $2,584,380 | 38,000 | Call | Other | 2022-11-14 | |
| 2022-03-31 | $2,643,442 | 29,988 | Shares | Other | 2022-05-16 | |
| 2021-12-31 | $494,458 | 5,457 | Shares | Other | 2022-02-14 | |
| 2021-09-30 | $3,321,987 | 41,992 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $17,042,203 | 207,049 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $14,192,274 | 180,105 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $298,608 | 4,125 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $228,594 | 3,592 | Shares | Sole | 2020-11-16 | |
| 2020-03-31 | $2,584,620 | 57,385 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||