William Blair & Company’s Microsoft MSFT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $1.29B | Sell |
3,498,110
-76,458
| -2% | -$32M | 3.71% | 2 |
|
|
2025
Q4 | $1.73B | Sell |
3,574,568
-32,538
| -0.9% | -$16.3M | 4.64% | 1 |
|
|
2025
Q3 | $1.87B | Sell |
3,607,106
-89,598
| -2% | -$45.7M | 4.97% | 1 |
|
|
2025
Q2 | $1.84B | Sell |
3,696,704
-69,498
| -2% | -$30.2M | 5.11% | 1 |
|
|
2025
Q1 | $1.41B | Sell |
3,766,202
-45,568
| -1% | -$18.6M | 4.26% | 1 |
|
|
2024
Q4 | $1.61B | Buy |
3,811,770
+43,033
| +1% | +$18.3M | 4.67% | 1 |
|
|
2024
Q3 | $1.62B | Sell |
3,768,737
-20,028
| -0.5% | -$8.56M | 4.76% | 1 |
|
|
2024
Q2 | $1.69B | Buy |
3,788,765
+124,105
| +3% | +$52.4M | 5.22% | 1 |
|
|
2024
Q1 | $1.54B | Buy |
3,664,660
+234
| +0% | +$94.7K | 4.84% | 1 |
|
|
2023
Q4 | $1.38B | Buy |
3,664,426
+19,719
| +0.5% | +$7.02M | 4.7% | 1 |
|
|
2023
Q3 | $1.15B | Sell |
3,644,707
-32,166
| -0.9% | -$10.6M | 4.41% | 1 |
|
|
2023
Q2 | $1.25B | Buy |
3,676,873
+9,116
| +0.2% | +$2.86M | 4.59% | 1 |
|
|
2023
Q1 | $1.06B | Sell |
3,667,757
-14,368
| -0.4% | -$3.66M | 4.22% | 2 |
|
|
2022
Q4 | $883M | Sell |
3,682,125
-40,805
| -1% | -$9.79M | 3.84% | 1 |
|
|
2022
Q3 | $867M | Buy |
3,722,930
+9,088
| +0.2% | +$2.4M | 3.98% | 2 |
|
|
2022
Q2 | $954M | Sell |
3,713,842
-40,784
| -1% | -$11.1M | 4.23% | 1 |
|
|
2022
Q1 | $1.16B | Sell |
3,754,626
-52,821
| -1% | -$15.9M | 4.06% | 2 |
|
|
2021
Q4 | $1.28B | Buy |
3,807,447
+96,863
| +3% | +$31.4M | 4.02% | 1 |
|
|
2021
Q3 | $1.05B | Buy |
3,710,584
+41,534
| +1% | +$12.1M | 3.56% | 1 |
|
|
2021
Q2 | $994M | Sell |
3,669,050
-2,234
| -0.1% | -$568K | 3.44% | 1 |
|
|
2021
Q1 | $866M | Sell |
3,671,284
-358,935
| -9% | -$83.3M | 3.27% | 1 |
|
|
2020
Q4 | $896M | Buy |
4,030,219
+55,503
| +1% | +$11.9M | 3.29% | 3 |
|
|
2020
Q3 | $836M | Sell |
3,974,716
-903
| -0% | -$190K | 3.55% | 3 |
|
|
2020
Q2 | $809M | Buy |
3,975,619
+96,872
| +2% | +$17.6M | 3.86% | 3 |
|
|
2020
Q1 | $612M | Sell |
3,878,747
-190,207
| -5% | -$31.3M | 3.82% | 2 |
|
|
2019
Q4 | $642M | Buy |
4,068,954
+33,455
| +0.8% | +$4.91M | 3.3% | 2 |
|
|
2019
Q3 | $561M | Sell |
4,035,499
-49,537
| -1% | -$6.81M | 3.23% | 2 |
|
|
2019
Q2 | $547M | Buy |
4,085,036
+82,250
| +2% | +$10.4M | 3.13% | 1 |
|
|
2019
Q1 | $472M | Buy |
4,002,786
+106,176
| +3% | +$11.6M | 2.88% | 2 |
|
|
2018
Q4 | $396M | Sell |
3,896,610
-4,508
| -0.1% | -$483K | 2.89% | 1 |
|
|
2018
Q3 | $446M | Buy |
3,901,118
+64,678
| +2% | +$7.01M | 2.73% | 3 |
|
|
2018
Q2 | $378M | Buy |
3,836,440
+190,295
| +5% | +$18.4M | 2.57% | 3 |
|
|
2018
Q1 | $333M | Buy |
3,646,145
+55,481
| +2% | +$5.07M | 2.35% | 3 |
|
|
2017
Q4 | $307M | Buy |
3,590,664
+49,177
| +1% | +$4.03M | 2.08% | 4 |
|
|
2017
Q3 | $264M | Buy |
3,541,487
+28,983
| +0.8% | +$2.12M | 1.98% | 5 |
|
|
2017
Q2 | $242M | Buy |
3,512,504
+264,647
| +8% | +$18.2M | 1.82% | 5 |
|
|
2017
Q1 | $212M | Buy |
3,247,857
+266,379
| +9% | +$17.1M | 1.71% | 6 |
|
|
2016
Q4 | $185M | Buy |
2,981,478
+143,977
| +5% | +$8.66M | 1.66% | 6 |
|
|
2016
Q3 | $163M | Buy |
2,837,501
+71,102
| +3% | +$4.01M | 1.44% | 6 |
|
|
2016
Q2 | $142M | Buy |
2,766,399
+269,291
| +11% | +$14M | 1.32% | 7 |
|
|
2016
Q1 | $138M | Buy |
2,497,108
+704,848
| +39% | +$36.9M | 1.3% | 8 |
|
|
2015
Q4 | $99.4M | Buy |
1,792,260
+137,473
| +8% | +$7.23M | 0.93% | 17 |
|
|
2015
Q3 | $73.2M | Buy |
1,654,787
+162,090
| +11% | +$7.28M | 0.63% | 32 |
|
|
2015
Q2 | $65.9M | Sell |
1,492,697
-57,486
| -4% | -$2.62M | 0.1% | 285 |
|
|
2015
Q1 | $63M | Sell |
1,550,183
-89,329
| -5% | -$3.89M | 0.1% | 277 |
|
|
2014
Q4 | $76.2M | Buy |
1,639,512
+37,949
| +2% | +$1.78M | 0.12% | 231 |
|
|
2014
Q3 | $74.2M | Buy |
1,601,563
+46,053
| +3% | +$2.05M | 0.13% | 232 |
|
|
2014
Q2 | $64.9M | Buy |
1,555,510
+41,229
| +3% | +$1.67M | 0.11% | 269 |
|
|
2014
Q1 | $62.1M | Buy |
1,514,281
+11,542
| +0.8% | +$433K | 0.1% | 278 |
|
|
2013
Q4 | $56.2M | Sell |
1,502,739
-8,550
| -0.6% | -$311K | 0.09% | 313 |
|
|
2013
Q3 | $50.3M | Sell |
1,511,289
-226,067
| -13% | -$7.44M | 0.09% | 326 |
|
|
2013
Q2 | $60M | Buy |
+1,737,356
| New | +$56.9M | 0.12% | 261 |
|
Other funds holding MSFT
VCM
VPM
William Blair & Company's MSFT Position: Q1 2026 in Review
William Blair & Company reduced its Microsoft (MSFT) stake by 2.1% in Q1 2026, selling an estimated $32M and leaving 3,498,110 shares worth $1.29B. The position accounts for 3.71% of the portfolio, ranked #2.
William Blair & Company first reported a position in MSFT in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.87B in Q3 2025. 6,184 funds tracked by Wall St. Rank hold MSFT as of Q1 2026.
- William Blair & Company held 3,498,110 shares of Microsoft worth $1.29B as of Q1 2026.
- William Blair & Company sold 76,458 Microsoft shares in Q1 2026, an estimated $32M.
- Microsoft made up 3.71% of William Blair & Company's portfolio in Q1 2026, its #2 holding.
- William Blair & Company first reported a position in Microsoft in Q2 2013 and has held it in 52 quarters since.
- William Blair & Company's Microsoft position peaked at $1.87B in Q3 2025.
- 6,184 funds tracked by Wall St. Rank held Microsoft as of Q1 2026.
Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.