William Blair & Company’s Automatic Data Processing ADP Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $46.4M | Sell |
228,188
-16,091
| -7% | -$3.69M | 0.13% | 152 |
|
|
2025
Q4 | $62.8M | Sell |
244,279
-6,123
| -2% | -$1.63M | 0.17% | 128 |
|
|
2025
Q3 | $73.5M | Sell |
250,402
-3,704
| -1% | -$1.11M | 0.2% | 116 |
|
|
2025
Q2 | $78.4M | Sell |
254,106
-4,713
| -2% | -$1.45M | 0.22% | 103 |
|
|
2025
Q1 | $79.1M | Sell |
258,819
-4,478
| -2% | -$1.35M | 0.24% | 100 |
|
|
2024
Q4 | $77.1M | Sell |
263,297
-4,528
| -2% | -$1.34M | 0.22% | 102 |
|
|
2024
Q3 | $74.1M | Sell |
267,825
-5,059
| -2% | -$1.32M | 0.22% | 103 |
|
|
2024
Q2 | $65.1M | Sell |
272,884
-186
| -0.1% | -$45.7K | 0.2% | 111 |
|
|
2024
Q1 | $68.2M | Sell |
273,070
-9,927
| -4% | -$2.43M | 0.21% | 109 |
|
|
2023
Q4 | $65.9M | Sell |
282,997
-4,494
| -2% | -$1.05M | 0.22% | 99 |
|
|
2023
Q3 | $69.2M | Buy |
287,491
+740
| +0.3% | +$180K | 0.27% | 89 |
|
|
2023
Q2 | $63M | Sell |
286,751
-3,397
| -1% | -$732K | 0.23% | 100 |
|
|
2023
Q1 | $64.6M | Sell |
290,148
-12,305
| -4% | -$2.78M | 0.26% | 89 |
|
|
2022
Q4 | $72.2M | Sell |
302,453
-3,092
| -1% | -$759K | 0.31% | 78 |
|
|
2022
Q3 | $69.1M | Sell |
305,545
-96
| -0% | -$22.6K | 0.32% | 82 |
|
|
2022
Q2 | $64.2M | Sell |
305,641
-7,829
| -2% | -$1.72M | 0.28% | 87 |
|
|
2022
Q1 | $71.3M | Sell |
313,470
-2,812
| -0.9% | -$602K | 0.25% | 100 |
|
|
2021
Q4 | $78M | Buy |
316,282
+10,681
| +3% | +$2.42M | 0.24% | 98 |
|
|
2021
Q3 | $61.1M | Buy |
305,601
+2,966
| +1% | +$611K | 0.21% | 111 |
|
|
2021
Q2 | $60.1M | Sell |
302,635
-10,615
| -3% | -$2.06M | 0.21% | 111 |
|
|
2021
Q1 | $59M | Sell |
313,250
-8,409
| -3% | -$1.46M | 0.22% | 110 |
|
|
2020
Q4 | $56.7M | Sell |
321,659
-6,562
| -2% | -$1.08M | 0.21% | 106 |
|
|
2020
Q3 | $45.8M | Buy |
328,221
+9,425
| +3% | +$1.32M | 0.19% | 109 |
|
|
2020
Q2 | $47.5M | Sell |
318,796
-11,609
| -4% | -$1.66M | 0.23% | 98 |
|
|
2020
Q1 | $45.2M | Sell |
330,405
-10,474
| -3% | -$1.69M | 0.28% | 79 |
|
|
2019
Q4 | $58.1M | Sell |
340,879
-1,534
| -0.4% | -$254K | 0.3% | 79 |
|
|
2019
Q3 | $55.3M | Sell |
342,413
-7,932
| -2% | -$1.31M | 0.32% | 76 |
|
|
2019
Q2 | $57.9M | Sell |
350,345
-3,042
| -0.9% | -$494K | 0.33% | 75 |
|
|
2019
Q1 | $56.5M | Sell |
353,387
-30,457
| -8% | -$4.42M | 0.34% | 74 |
|
|
2018
Q4 | $50.3M | Buy |
383,844
+624
| +0.2% | +$88.1K | 0.37% | 71 |
|
|
2018
Q3 | $57.7M | Sell |
383,220
-11,598
| -3% | -$1.64M | 0.35% | 72 |
|
|
2018
Q2 | $53M | Sell |
394,818
-17,613
| -4% | -$2.23M | 0.36% | 69 |
|
|
2018
Q1 | $46.8M | Sell |
412,431
-14,047
| -3% | -$1.64M | 0.33% | 77 |
|
|
2017
Q4 | $50M | Sell |
426,478
-7,664
| -2% | -$876K | 0.34% | 73 |
|
|
2017
Q3 | $47.5M | Sell |
434,142
-23,934
| -5% | -$2.56M | 0.36% | 75 |
|
|
2017
Q2 | $46.9M | Buy |
458,076
+10,883
| +2% | +$1.1M | 0.35% | 71 |
|
|
2017
Q1 | $45.8M | Sell |
447,193
-5,799
| -1% | -$591K | 0.37% | 73 |
|
|
2016
Q4 | $46.6M | Sell |
452,992
-2,057
| -0.5% | -$192K | 0.42% | 68 |
|
|
2016
Q3 | $40.1M | Buy |
455,049
+6,227
| +1% | +$564K | 0.35% | 80 |
|
|
2016
Q2 | $41.2M | Buy |
448,822
+17,684
| +4% | +$1.56M | 0.38% | 77 |
|
|
2016
Q1 | $38.7M | Sell |
431,138
-1,338
| -0.3% | -$112K | 0.36% | 84 |
|
|
2015
Q4 | $36.6M | Sell |
432,476
-7,729
| -2% | -$666K | 0.34% | 85 |
|
|
2015
Q3 | $35.4M | Sell |
440,205
-8,085
| -2% | -$647K | 0.31% | 93 |
|
|
2015
Q2 | $36M | Sell |
448,290
-9,824
| -2% | -$838K | 0.05% | 432 |
|
|
2015
Q1 | $39.2M | Sell |
458,114
-3,378
| -0.7% | -$291K | 0.06% | 388 |
|
|
2014
Q4 | $38.5M | Sell |
461,492
-157,347
| -25% | -$12.8M | 0.06% | 396 |
|
|
2014
Q3 | $45.1M | Buy |
618,839
+73,187
| +13% | +$5.29M | 0.08% | 336 |
|
|
2014
Q2 | $38M | Sell |
545,652
-15,776
| -3% | -$1.08M | 0.06% | 385 |
|
|
2014
Q1 | $38.1M | Sell |
561,428
-19,484
| -3% | -$1.33M | 0.06% | 383 |
|
|
2013
Q4 | $41.2M | Sell |
580,912
-16,974
| -3% | -$1.14M | 0.07% | 373 |
|
|
2013
Q3 | $38M | Sell |
597,886
-38,974
| -6% | -$2.48M | 0.07% | 391 |
|
|
2013
Q2 | $38.5M | Buy |
+636,860
| New | +$38M | 0.08% | 368 |
|
Other funds holding ADP
VCM
VPM
William Blair & Company's ADP Position: Q1 2026 in Review
William Blair & Company reduced its Automatic Data Processing (ADP) stake by 6.6% in Q1 2026, selling an estimated $3.69M and leaving 228,188 shares worth $46.4M. The position accounts for 0.13% of the portfolio, ranked #152.
William Blair & Company first reported a position in ADP in Q2 2013 and has held it in 52 quarters since. The position peaked at $79.1M in Q1 2025. 2,268 funds tracked by Wall St. Rank hold ADP as of Q1 2026.
- William Blair & Company held 228,188 shares of Automatic Data Processing worth $46.4M as of Q1 2026.
- William Blair & Company sold 16,091 Automatic Data Processing shares in Q1 2026, an estimated $3.69M.
- Automatic Data Processing made up 0.13% of William Blair & Company's portfolio in Q1 2026, its #152 holding.
- William Blair & Company first reported a position in Automatic Data Processing in Q2 2013 and has held it in 52 quarters since.
- William Blair & Company's Automatic Data Processing position peaked at $79.1M in Q1 2025.
- 2,268 funds tracked by Wall St. Rank held Automatic Data Processing as of Q1 2026.
Based on William Blair & Company's 13F filing for Q1 2026, filed 8 May 2026.