The Select Sector SPDR Trust - State Street Materials Select Sector SPDR ETF
US ˙ ARCA ˙ US81369Y1001

SecurityXLB / The Select Sector SPDR Trust - State Street Materials Select Sector SPDR ETF
InstitutionMorgan Stanley
Latest Disclosed Ownership7,150,812 shares
Latest Disclosed Value $ 357,326,184
Morgan Stanley reports 4.64% decrease in ownership of XLB / The Select Sector SPDR Trust - State Street Materials Select Sector SPDR ETF

On May 15, 2026 - Morgan Stanley filed a 13F-HR form disclosing ownership of 7,150,812 shares of The Select Sector SPDR Trust - State Street Materials Select Sector SPDR ETF (US:XLB) valued at $357,326,076 USD as of March 31, 2026. The entity filed a previous 13F-HR/A on May 27, 2026 disclosing 7,499,014 shares of The Select Sector SPDR Trust - State Street Materials Select Sector SPDR ETF. This represents a change in shares of -4.64% during the quarter. The current value of the position is $369,124,915 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F SELECT SECTOR SPDR TR STATE STREET MAT 81369Y100 7,150,812 -348,202 -4.64 357,326 5.07 0.0215
2026-05-27 2025-12-31 13F/A-1 SELECT SECTOR SPDR TR STATE STREET MAT 81369Y100 7,499,014 3,972,016 112.62 340,080 7.59 0.0203
2026-02-13 2025-12-31 13F SELECT SECTOR SPDR TR STATE STREET MAT 81369Y100 7,499,014 3,972,016 340,080 0.0203
2026-05-27 2025-09-30 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,526,998 -984,972 -21.83 316,090 -20.22 0.0191
2025-11-14 2025-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,526,998 -984,972 316,090 0.0191
2025-08-15 2025-06-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,511,970 -1,740,907 -27.84 396,196 -26.31 0.0258
2025-05-15 2025-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 6,252,877 426,943 7.33 537,623 9.68 0.0384
2025-05-15 2024-12-31 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,825,934 -845,230 -12.67 490,194 -23.76 0.0343
2025-02-14 2024-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,825,934 -845,230 490,194 0.0343
2025-05-14 2024-09-30 13F/A-2 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 6,671,164 -268,299 -3.87 642,967 4.92 0.0466
2025-02-14 2024-09-30 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 6,671,164 -268,299 642,967 0.0466
2024-11-14 2024-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 6,671,164 -268,299 642,967 0.0466
2025-05-14 2024-06-30 13F/A-2 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 6,939,463 3,681,866 113.02 612,824 102.52 0.0474
2024-10-17 2024-06-30 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 6,939,463 3,681,866 612,824 0.0474
2024-08-14 2024-06-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 6,939,463 3,681,866 612,824 0.0474
2024-10-17 2024-03-31 13F/A-2 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,257,597 121,601 3.88 302,598 12.80 0.0243
2024-08-16 2024-03-31 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,257,597 121,601 302,598 0.0028
2024-05-15 2024-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,257,597 121,601 302,598 0.0243
2024-08-16 2023-12-31 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,135,996 -1,116,727 -26.26 268,253 -19.70 0.0236
2024-02-13 2023-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,135,996 -1,116,727 268,253 0.0236
2023-11-15 2023-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,252,723 632,847 17.48 334,051 11.36 0.0340
2023-08-14 2023-06-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,619,876 -2,745,429 -43.13 299,979 -41.57 0.0296
2023-05-15 2023-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 6,365,305 2,392,912 60.24 513,426 66.39 0.0551
2023-02-14 2022-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,972,393 -1,137,419 -22.26 308,576 -11.21 0.0350
2022-11-14 2022-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,109,812 -225,620 -4.23 347,518 -11.50 0.0474
2022-10-27 2022-06-30 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,335,432 1,106,048 26.15 392,687 5.33 0.0510
2022-08-15 2022-06-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,335,432 1,106,048 392,687 0.0103
2022-10-27 2022-03-31 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,229,384 -184,214 -4.17 372,820 -6.78 0.0503
2022-05-13 2022-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,229,384 -184,214 372,820 0.0503
2022-02-14 2021-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,413,598 -23,750 -0.54 399,916 13.92 0.0494
2021-11-15 2021-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,437,348 -866,590 -16.34 351,039 -19.59 0.0473
2021-08-23 2021-06-30 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,303,938 553,071 11.64 436,567 16.61 0.0576
2021-08-16 2021-06-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,303,938 553,071 436,567 0.0120
2021-05-17 2021-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,750,867 522,409 12.35 374,368 22.30 0.0550
2021-02-16 2020-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,228,458 605,171 16.70 306,098 32.75 0.0473
2020-11-13 2020-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,623,287 1,346,148 59.12 230,586 79.70 0.0446
2020-08-14 2020-06-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 2,277,139 -981,818 -30.13 128,317 -12.58 0.0284
2020-05-26 2020-03-31 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,258,957 472,010 16.94 146,783 -14.25 0.0399
2020-05-15 2020-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,258,957 -1,114,663 146,783 11,275.9943
2020-02-14 2019-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 2,786,947 -1,657,992 -37.30 171,174 -33.83 0.0398
2019-11-14 2019-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,444,939 2,212,049 99.07 258,695 98.05 0.0685
2019-08-14 2019-06-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 2,232,890 -1,296,292 -36.73 130,624 -33.31 0.0348
2019-05-15 2019-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,529,182 191,012 5.72 195,870 16.14 0.0554
2019-02-14 2018-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,338,170 -2,650,708 -44.26 168,644 -51.39 0.0505
2019-04-23 2018-09-30 13F/A-2 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,988,878 2,501,163 71.71 346,936 71.30 0.0868
2018-11-20 2018-09-30 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,988,878 0 346,936 0.0868
2018-11-14 2018-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,988,878 2,501,163 346,936
2019-04-23 2018-06-30 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,487,715 -500,889 -12.56 202,531 -10.82 0.0547
2018-08-14 2018-06-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,487,715 -500,889 202,531
2019-04-23 2018-03-31 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,988,604 733,081 22.52 227,112 15.25 0.0630
2018-05-14 2018-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,988,604 733,081 227,112
2019-04-23 2017-12-31 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,255,523 828,491 34.14 197,058 42.95 0.0539
2018-02-14 2017-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,255,523 828,491 197,058
2017-11-14 2017-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 2,427,032 -1,189,140 -32.88 137,855 -29.16 0.0413
2017-08-11 2017-06-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 3,616,172 889,084 32.60 194,587 36.15 0.0588
2017-05-22 2017-03-31 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 2,727,088 -1,471,890 -35.05 142,926 -31.51 0.0439
2017-05-12 2017-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 2,727,088 142,926
2017-02-22 2016-12-31 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,198,978 -1,397,394 -24.97 208,690 -21.91 0.0683
2017-02-13 2016-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,198,978 208,690
2016-11-10 2016-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 5,596,372 3,593,676 179.44 267,226 187.95 0.0913
2016-08-12 2016-06-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 2,002,696 247,729 14.12 92,804 18.01 0.0335
2016-05-12 2016-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 1,754,967 32,421 1.88 78,641 5.15 0.0303
2016-02-09 2015-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 1,722,546 -2,458,162 -58.80 74,792 -55.19 0.0271
2016-02-08 2015-09-30 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,180,708 1,412,535 51.03 166,893 24.59 0.0617
2015-11-09 2015-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,180,708 166,893
2015-08-12 2015-06-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 2,768,173 -142,972 -4.91 133,952 -5.67 0.0464
2015-05-14 2015-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 2,911,145 -1,149,212 -28.30 142,006 -28.01 0.0523
2015-02-13 2014-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,060,357 -266,112 -6.15 197,252 -8.06 0.0721
2014-12-16 2014-09-30 13F/A-1 SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,326,469 -2,350,612 -35.20 214,550 -32.04 0.0825
2014-11-14 2014-09-30 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 4,326,469 214,550
2014-05-13 2014-03-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 6,677,081 522,039 8.48 315,693 10.97 0.1322
2014-02-13 2013-12-31 13F SELECT SECTOR SPDR TR SBI MATERIALS 81369Y100 6,155,042 2,342,146 61.43 284,487 77.60 0.1210
2013-11-13 2013-09-30 13F MATERIALS SELECT SECTOR SPD COM 81369Y100 3,812,896 720,363 23.29 160,180 35.08 0.0757
2013-08-08 2013-06-30 13F MATERIALS SELECT SECTOR SPD COM 81369Y100 3,092,533 3,092,533 118,583 0.0598
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.