William Blair & Company’s IBM IBM Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $137M | Sell |
486,008
-32,449
| -6% | -$8.18M | 0.36% | 60 |
|
|
2026
Q1 | $126M | Buy |
518,457
+47,010
| +10% | +$12.7M | 0.36% | 63 |
|
|
2025
Q4 | $140M | Buy |
471,447
+11,707
| +3% | +$3.51M | 0.37% | 60 |
|
|
2025
Q3 | $130M | Sell |
459,740
-15,883
| -3% | -$4.16M | 0.35% | 70 |
|
|
2025
Q2 | $140M | Buy |
475,623
+14,771
| +3% | +$3.81M | 0.39% | 65 |
|
|
2025
Q1 | $115M | Sell |
460,852
-1,901
| -0.4% | -$465K | 0.35% | 72 |
|
|
2024
Q4 | $102M | Buy |
462,753
+2,129
| +0.5% | +$474K | 0.3% | 81 |
|
|
2024
Q3 | $102M | Sell |
460,624
-12,643
| -3% | -$2.48M | 0.3% | 82 |
|
|
2024
Q2 | $81.9M | Buy |
473,267
+76,516
| +19% | +$13.3M | 0.25% | 92 |
|
|
2024
Q1 | $75.8M | Buy |
396,751
+7,887
| +2% | +$1.44M | 0.24% | 103 |
|
|
2023
Q4 | $63.6M | Buy |
388,864
+8,936
| +2% | +$1.35M | 0.22% | 104 |
|
|
2023
Q3 | $53.3M | Sell |
379,928
-5,249
| -1% | -$747K | 0.2% | 112 |
|
|
2023
Q2 | $51.5M | Sell |
385,177
-114,848
| -23% | -$14.8M | 0.19% | 115 |
|
|
2023
Q1 | $65.5M | Sell |
500,025
-4,932
| -1% | -$660K | 0.26% | 88 |
|
|
2022
Q4 | $71.1M | Buy |
504,957
+14,587
| +3% | +$2.01M | 0.31% | 81 |
|
|
2022
Q3 | $58.3M | Buy |
490,370
+1,363
| +0.3% | +$179K | 0.27% | 91 |
|
|
2022
Q2 | $69M | Buy |
489,007
+115,806
| +31% | +$15.6M | 0.31% | 82 |
|
|
2022
Q1 | $48.5M | Sell |
373,201
-3,189
| -0.8% | -$416K | 0.17% | 130 |
|
|
2021
Q4 | $50.3M | Sell |
376,390
-7,541
| -2% | -$946K | 0.16% | 134 |
|
|
2021
Q3 | $51M | Sell |
383,931
-2,770
| -0.7% | -$370K | 0.17% | 124 |
|
|
2021
Q2 | $54.2M | Buy |
386,701
+30,309
| +9% | +$4.14M | 0.19% | 119 |
|
|
2021
Q1 | $45.4M | Sell |
356,392
-23,973
| -6% | -$2.87M | 0.17% | 138 |
|
|
2020
Q4 | $45.8M | Buy |
380,365
+24,131
| +7% | +$2.79M | 0.17% | 129 |
|
|
2020
Q3 | $41.4M | Sell |
356,234
-122,858
| -26% | -$14.5M | 0.18% | 117 |
|
|
2020
Q2 | $55.3M | Buy |
479,092
+17,558
| +4% | +$2.04M | 0.26% | 82 |
|
|
2020
Q1 | $48.9M | Buy |
461,534
+150,054
| +48% | +$19M | 0.31% | 74 |
|
|
2019
Q4 | $39.9M | Buy |
311,480
+12,669
| +4% | +$1.65M | 0.21% | 111 |
|
|
2019
Q3 | $41.5M | Buy |
298,811
+36,158
| +14% | +$4.88M | 0.24% | 96 |
|
|
2019
Q2 | $34.6M | Buy |
262,653
+3,927
| +2% | +$516K | 0.2% | 108 |
|
|
2019
Q1 | $34.9M | Buy |
258,726
+72,216
| +39% | +$9.21M | 0.21% | 111 |
|
|
2018
Q4 | $20.3M | Buy |
186,510
+14,927
| +9% | +$1.79M | 0.15% | 145 |
|
|
2018
Q3 | $24.8M | Buy |
171,583
+14,940
| +10% | +$2.09M | 0.15% | 149 |
|
|
2018
Q2 | $20.9M | Buy |
156,643
+4,440
| +3% | +$619K | 0.14% | 149 |
|
|
2018
Q1 | $22.3M | Buy |
152,203
+4,132
| +3% | +$625K | 0.16% | 135 |
|
|
2017
Q4 | $21.7M | Buy |
148,071
+34,577
| +30% | +$5.03M | 0.15% | 148 |
|
|
2017
Q3 | $15.7M | Sell |
113,494
-12,969
| -10% | -$1.81M | 0.12% | 179 |
|
|
2017
Q2 | $18.6M | Buy |
126,463
+23,771
| +23% | +$3.58M | 0.14% | 167 |
|
|
2017
Q1 | $17.3M | Buy |
102,692
+23,507
| +30% | +$3.94M | 0.14% | 164 |
|
|
2016
Q4 | $12.6M | Buy |
79,185
+5,320
| +7% | +$810K | 0.11% | 191 |
|
|
2016
Q3 | $11.2M | Buy |
73,865
+1,172
| +2% | +$178K | 0.1% | 203 |
|
|
2016
Q2 | $10.5M | Sell |
72,693
-5,217
| -7% | -$747K | 0.1% | 199 |
|
|
2016
Q1 | $11.3M | Buy |
77,910
+4,757
| +7% | +$608K | 0.11% | 187 |
|
|
2015
Q4 | $9.62M | Sell |
73,153
-2,882
| -4% | -$387K | 0.09% | 208 |
|
|
2015
Q3 | $10.5M | Sell |
76,035
-1,603
| -2% | -$237K | 0.09% | 216 |
|
|
2015
Q2 | $12.1M | Sell |
77,638
-1,240
| -2% | -$199K | 0.02% | 828 |
|
|
2015
Q1 | $12.1M | Sell |
78,878
-6,047
| -7% | -$917K | 0.02% | 797 |
|
|
2014
Q4 | $13M | Sell |
84,925
-17,392
| -17% | -$2.77M | 0.02% | 758 |
|
|
2014
Q3 | $18.6M | Buy |
102,317
+539
| +0.5% | +$98.2K | 0.03% | 596 |
|
|
2014
Q2 | $17.6M | Buy |
101,778
+2,263
| +2% | +$407K | 0.03% | 613 |
|
|
2014
Q1 | $18.3M | Sell |
99,515
-69,936
| -41% | -$12.3M | 0.03% | 585 |
|
|
2013
Q4 | $30.4M | Buy |
169,451
+2,350
| +1% | +$405K | 0.05% | 439 |
|
|
2013
Q3 | $29.6M | Sell |
167,101
-20,851
| -11% | -$3.79M | 0.05% | 433 |
|
|
2013
Q2 | $34.3M | Buy |
+187,952
| New | +$36.6M | 0.07% | 391 |
|
Other funds holding IBM
William Blair & Company's IBM Position: Q2 2026 in Review
William Blair & Company reduced its IBM (IBM) stake by 6.3% in Q2 2026, selling an estimated $8.18M and leaving 486,008 shares worth $137M. The position accounts for 0.36% of the portfolio, ranked #60.
William Blair & Company first reported a position in IBM in Q2 2013 and has held it in 53 quarters since. The position peaked at $140M in Q2 2025. 3,618 funds tracked by Wall St. Rank hold IBM as of Q2 2026.
- William Blair & Company held 486,008 shares of IBM worth $137M as of Q2 2026.
- William Blair & Company sold 32,449 IBM shares in Q2 2026, an estimated $8.18M.
- IBM made up 0.36% of William Blair & Company's portfolio in Q2 2026, its #60 holding.
- William Blair & Company first reported a position in IBM in Q2 2013 and has held it in 53 quarters since.
- William Blair & Company's IBM position peaked at $140M in Q2 2025.
- 3,618 funds tracked by Wall St. Rank held IBM as of Q2 2026.
Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.