William Blair & Company’s State Street Technology Select Sector SPDR ETF XLK Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$21.7M Sell
163,656
-50,241
-23% -$7.08M 0.06% 234
2025
Q4
$30.8M Buy
213,897
+4,647
+2% +$671K 0.08% 181
2025
Q3
$29.5M Buy
209,250
+13,020
+7% +$1.72M 0.08% 186
2025
Q2
$24.8M Buy
196,230
+48,088
+32% +$5.34M 0.07% 201
2025
Q1
$15.3M Sell
148,142
-8,832
-6% -$1M 0.05% 254
2024
Q4
$18.2M Sell
156,974
-1,806
-1% -$210K 0.05% 237
2024
Q3
$17.9M Sell
158,780
-538
-0.3% -$59.1K 0.05% 250
2024
Q2
$18M Buy
159,318
+12,528
+9% +$1.32M 0.06% 231
2024
Q1
$15.3M Sell
146,790
-2,230
-1% -$226K 0.05% 260
2023
Q4
$14.3M Buy
149,020
+12,250
+9% +$1.09M 0.05% 262
2023
Q3
$11.2M Buy
136,770
+5,154
+4% +$442K 0.04% 283
2023
Q2
$11.4M Buy
131,616
+1,812
+1% +$143K 0.04% 293
2023
Q1
$9.8M Sell
129,804
-72
-0.1% -$4.96K 0.04% 308
2022
Q4
$8.08M Sell
129,876
-8,580
-6% -$545K 0.04% 332
2022
Q3
$8.22M Buy
138,456
+3,886
+3% +$265K 0.04% 316
2022
Q2
$8.55M Sell
134,570
-2,314
-2% -$161K 0.04% 318
2022
Q1
$10.9M Sell
136,884
-10,146
-7% -$796K 0.04% 319
2021
Q4
$12.8M Buy
147,030
+8,924
+6% +$735K 0.04% 303
2021
Q3
$10.3M Buy
138,106
+1,302
+1% +$100K 0.04% 324
2021
Q2
$10.1M Buy
136,804
+286
+0.2% +$20K 0.04% 325
2021
Q1
$9.07M Buy
136,518
+2,948
+2% +$195K 0.03% 335
2020
Q4
$8.68M Buy
133,570
+5,260
+4% +$320K 0.03% 332
2020
Q3
$7.49M Sell
128,310
-4,462
-3% -$252K 0.03% 322
2020
Q2
$6.94M Sell
132,772
-1,610
-1% -$75.7K 0.03% 318
2020
Q1
$5.4M Buy
134,382
+640
+0.5% +$29.2K 0.03% 314
2019
Q4
$6.13M Buy
133,742
+2,826
+2% +$121K 0.03% 353
2019
Q3
$5.27M Buy
130,916
+5,122
+4% +$205K 0.03% 362
2019
Q2
$4.91M Sell
125,794
-10,230
-8% -$390K 0.03% 382
2019
Q1
$5.03M Sell
136,024
-5,138
-4% -$176K 0.03% 363
2018
Q4
$4.38M Buy
141,162
+28,190
+25% +$954K 0.03% 356
2018
Q3
$4.25M Sell
112,972
-13,738
-11% -$504K 0.03% 405
2018
Q2
$4.4M Buy
126,710
+11,064
+10% +$380K 0.03% 378
2018
Q1
$3.78M Buy
115,646
+22,762
+25% +$764K 0.03% 418
2017
Q4
$2.97M Buy
92,884
+3,782
+4% +$119K 0.02% 478
2017
Q3
$2.63M Buy
89,102
+6,904
+8% +$199K 0.02% 490
2017
Q2
$2.25M Buy
82,198
+36,304
+79% +$999K 0.02% 540
2017
Q1
$1.21M Sell
45,894
-506
-1% -$13K 0.01% 664
2016
Q4
$1.12M Buy
46,400
+6,304
+16% +$150K 0.01% 627
2016
Q3
$958K Sell
40,096
-536
-1% -$12.5K 0.01% 661
2016
Q2
$881K Buy
40,632
+23,350
+135% +$506K 0.01% 673
2016
Q1
$383K Sell
17,282
-980
-5% -$20.3K ﹤0.01% 866
2015
Q4
$390K Buy
18,262
+2,030
+13% +$43.7K ﹤0.01% 881
2015
Q3
$320K Buy
16,232
+1,542
+10% +$31.8K ﹤0.01% 1120
2015
Q2
$303K Sell
14,690
-200
-1% -$4.27K ﹤0.01% 1935
2015
Q1
$308K Sell
14,890
-10,788
-42% -$225K ﹤0.01% 1875
2014
Q4
$530K Buy
25,678
+1,050
+4% +$21.3K ﹤0.01% 1674
2014
Q3
$491K Buy
24,628
+1,342
+6% +$26.6K ﹤0.01% 1697
2014
Q2
$446K Buy
23,286
+748
+3% +$13.8K ﹤0.01% 1697
2014
Q1
$409K Sell
22,538
-6,560
-23% -$117K ﹤0.01% 1676
2013
Q4
$519K Sell
29,098
-5,220
-15% -$88.5K ﹤0.01% 1582
2013
Q3
$549K Buy
34,318
+8,410
+32% +$134K ﹤0.01% 1526
2013
Q2
$396K Buy
+25,908
New +$401K ﹤0.01% 1578

Other funds holding XLK

William Blair & Company's XLK Position: Q1 2026 in Review

William Blair & Company reduced its State Street Technology Select Sector SPDR ETF (XLK) stake by 23% in Q1 2026, selling an estimated $7.08M and leaving 163,656 shares worth $21.7M. The position accounts for 0.06% of the portfolio, ranked #234.

William Blair & Company first reported a position in XLK in Q2 2013 and has held it in 52 quarters since. The position peaked at $30.8M in Q4 2025. 2,406 funds tracked by Wall St. Rank hold XLK as of Q1 2026.

  • William Blair & Company held 163,656 shares of State Street Technology Select Sector SPDR ETF worth $21.7M as of Q1 2026.
  • William Blair & Company sold 50,241 State Street Technology Select Sector SPDR ETF shares in Q1 2026, an estimated $7.08M.
  • State Street Technology Select Sector SPDR ETF made up 0.06% of William Blair & Company's portfolio in Q1 2026, its #234 holding.
  • William Blair & Company first reported a position in State Street Technology Select Sector SPDR ETF in Q2 2013 and has held it in 52 quarters since.
  • William Blair & Company's State Street Technology Select Sector SPDR ETF position peaked at $30.8M in Q4 2025.
  • 2,406 funds tracked by Wall St. Rank held State Street Technology Select Sector SPDR ETF as of Q1 2026.

Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.