The Select Sector SPDR Trust - State Street Technology Select Sector SPDR ETF
US ˙ ARCA ˙ US81369Y8030

SecurityXLK / The Select Sector SPDR Trust - State Street Technology Select Sector SPDR ETF
InstitutionAssetmark, Inc
Latest Disclosed Ownership690,636 shares
Latest Disclosed Value $ 91,785,547
Assetmark, Inc reports 1.27% decrease in ownership of XLK / The Select Sector SPDR Trust - State Street Technology Select Sector SPDR ETF

On May 6, 2026 - Assetmark, Inc filed a 13F-HR form disclosing ownership of 690,636 shares of The Select Sector SPDR Trust - State Street Technology Select Sector SPDR ETF (US:XLK) valued at $91,785,524 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 699,553 shares of The Select Sector SPDR Trust - State Street Technology Select Sector SPDR ETF. This represents a change in shares of -1.27% during the quarter. The current value of the position is $135,523,502 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)
2026-05-06 2026-03-31 13F SELECT SECTOR SPDR TR STATE STREET TEC 81369Y803 690,636 -8,917 -1.27 91,786 -8.87 0.1872
2026-01-23 2025-12-31 13F SELECT SECTOR SPDR TR STATE STREET TEC 81369Y803 699,553 373,564 114.59 100,715 9.61 0.2054
2025-11-06 2025-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 325,989 -34,651 -9.61 91,883 0.61 0.1970
2025-08-04 2025-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 360,640 -1,144 -0.32 91,325 22.25 0.2156
2025-05-06 2025-03-31 13F SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 361,784 78,559 27.74 74,701 13.43 0.2052
2025-02-06 2024-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 283,225 -49,207 -14.80 65,855 -12.25 0.1789
2024-11-01 2024-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 332,432 -79,520 -19.30 75,050 -19.47 0.2149
2024-08-13 2024-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 411,952 -262,803 -38.95 93,196 -33.68 0.2882
2024-05-07 2024-03-31 13F SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 674,755 -43,262 -6.03 140,531 1.68 0.4569
2024-02-09 2023-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 718,017 -266,125 -27.04 138,204 -14.34 0.4994
2023-10-27 2023-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 984,142 -48,911 -4.73 161,330 -10.18 0.6451
2023-08-11 2023-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY TECHNOLOGY 81369Y803 1,033,053 -126,106 -10.88 179,607 2.61 0.7046
2023-05-05 2023-03-31 13F SELECT SECTOR SPDR TR TECHNOLOGY TECHNOLOGY 81369Y803 1,159,159 -98,576 -7.84 175,045 11.84 0.7237
2023-02-10 2022-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 1,257,735 -200,780 -13.77 156,512 -9.67 0.6784
2022-11-01 2022-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY 81369Y803 1,458,515 -66,808 -4.38 173,272 -10.64 0.8102
2022-08-03 2022-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY TECHNOLOGY 81369Y803 1,525,323 -46,381 -2.95 193,899 -22.38 0.8693
2022-05-13 2022-03-31 13F SELECT SECTOR SPDR TR TECHNOLOGY TECHNOLOGY 81369Y803 1,571,704 1,028,083 189.12 249,791 164.28 1.0454
2022-02-14 2021-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY TECHNOLOGY 81369Y803 543,621 27,858 5.40 94,519 22.73 0.3883
2021-11-12 2021-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 515,763 110,118 27.15 77,014 28.58 0.3450
2021-08-16 2021-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 405,645 17,660 4.55 59,897 16.24 0.2778
2021-05-14 2021-03-31 13F SELECT SECTOR SPDR TR ETF 81369Y803 387,985 -1,204,208 -75.63 51,528 -75.11 0.2658
2021-02-10 2020-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 1,592,193 184,450 13.10 207,017 26.01 1.1534
2020-11-13 2020-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 1,407,743 531,516 60.66 164,284 79.43 1.0600
2020-08-11 2020-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 876,227 -268,027 -23.42 91,557 -0.44 0.6550
2020-05-12 2020-03-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 1,144,254 -758,791 -39.87 91,964 -47.28 0.7787
2020-02-11 2019-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 1,903,045 407,341 27.23 174,452 44.83 1.3252
2019-11-13 2019-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 1,495,704 78,768 5.56 120,449 8.93 1.0083
2019-08-14 2019-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 1,416,936 621,686 78.17 110,578 87.90 0.9014
2019-05-14 2019-03-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 795,250 -183,997 -18.79 58,848 -3.04 0.5316
2019-02-13 2018-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 979,247 151,762 18.34 60,694 -2.63 0.5859
2018-11-13 2018-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 827,485 -53,237 -6.04 62,334 1.88 0.5667
2018-08-01 2018-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 880,722 64,260 7.87 61,184 14.55 0.6011
2018-05-16 2018-03-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 816,462 6,046 0.75 53,413 3.06 0.5529
2018-02-13 2017-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 810,416 -556 -0.07 51,826 8.13 0.5340
2017-11-08 2017-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 810,972 -72,586 -8.22 47,928 -0.87 0.5451
2017-08-14 2017-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 883,558 72,238 8.90 48,348 11.78 0.6083
2017-09-15 2017-03-31 13F/A-1 SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 811,320 84,895 11.69 43,251 23.12 0.5682
2017-05-08 2017-03-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 811,320 84,895 43,251
2017-09-15 2016-12-31 13F/A-1 SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 726,425 30,156 4.33 35,130 5.60 0.5161
2017-02-14 2016-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 726,425 30,156 35,130
2017-09-14 2016-09-30 13F/A-1 SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 696,269 248,684 55.56 33,268 71.38 0.5060
2016-11-04 2016-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 696,269 248,684 33,268
2017-09-14 2016-06-30 13F/A-1 SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 447,585 -361,616 -44.69 19,412 -45.92 0.3264
2016-08-08 2016-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 447,585 -361,616 19,412
2017-09-14 2016-03-31 13F/A-1 SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 809,201 261,568 47.76 35,896 53.04 0.6266
2016-05-13 2016-03-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 809,201 261,568 35,896
2017-09-14 2015-12-31 13F/A-1 SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 547,633 441,401 415.51 23,455 458.98 0.4347
2016-02-12 2015-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 547,633 441,401 23,455
2016-01-05 2015-09-30 13F/A-1 SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 106,232 -384,280 -78.34 4,196 -79.34 0.0875
2015-11-10 2015-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 106,232 4,196
2015-08-13 2015-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY COM 81369Y803 490,512 12,070 2.52 20,307 2.42 0.4227
2015-05-12 2015-03-31 13F SELECT SECTOR SPDR TR TECHNOLOGY COM 81369Y803 478,442 478,442 0.00 19,827 0.4223
2015-02-03 2014-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 0 -386,923 -100.00 0 -100.00
2014-11-10 2014-09-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 386,923 -242,633 -38.54 15,438 -36.06 0.3567
2014-08-12 2014-06-30 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 629,556 398,944 172.99 24,143 188.00 0.5142
2014-05-06 2014-03-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 230,612 225,176 4,142.31 8,383 4,221.13 0.2044
2014-02-11 2013-12-31 13F SELECT SECTOR SPDR TR TECHNOLOGY ETF 81369Y803 5,436 5,436 194 0.0046
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.