William Blair & Company’s Abbott ABT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$136M Sell
1,327,761
-250,038
-16% -$28.2M 0.39% 56
2025
Q4
$198M Sell
1,577,799
-20,407
-1% -$2.6M 0.53% 44
2025
Q3
$214M Sell
1,598,206
-5,099
-0.3% -$669K 0.57% 44
2025
Q2
$218M Buy
1,603,305
+24,281
+2% +$3.2M 0.61% 43
2025
Q1
$209M Buy
1,579,024
+6,940
+0.4% +$883K 0.63% 41
2024
Q4
$178M Sell
1,572,084
-27,037
-2% -$3.12M 0.52% 53
2024
Q3
$182M Sell
1,599,121
-148,799
-9% -$16.3M 0.54% 54
2024
Q2
$182M Sell
1,747,920
-26,316
-1% -$2.79M 0.56% 45
2024
Q1
$202M Buy
1,774,236
+34,029
+2% +$3.9M 0.63% 39
2023
Q4
$192M Buy
1,740,207
+26,601
+2% +$2.66M 0.65% 36
2023
Q3
$166M Sell
1,713,606
-130,373
-7% -$13.7M 0.64% 37
2023
Q2
$201M Sell
1,843,979
-19,471
-1% -$2.08M 0.74% 29
2023
Q1
$189M Sell
1,863,450
-73,137
-4% -$7.72M 0.75% 30
2022
Q4
$213M Buy
1,936,587
+71,287
+4% +$7.38M 0.92% 23
2022
Q3
$180M Buy
1,865,300
+24,534
+1% +$2.61M 0.83% 23
2022
Q2
$200M Sell
1,840,766
-27,032
-1% -$3.07M 0.89% 19
2022
Q1
$221M Sell
1,867,798
-33,068
-2% -$4.1M 0.77% 24
2021
Q4
$268M Buy
1,900,866
+83,276
+5% +$10.7M 0.84% 25
2021
Q3
$215M Buy
1,817,590
+46,776
+3% +$5.75M 0.73% 25
2021
Q2
$205M Buy
1,770,814
+73,799
+4% +$8.6M 0.71% 27
2021
Q1
$203M Sell
1,697,015
-90,522
-5% -$10.7M 0.77% 25
2020
Q4
$196M Buy
1,787,537
+113,328
+7% +$12.3M 0.72% 26
2020
Q3
$182M Buy
1,674,209
+146,445
+10% +$14.9M 0.77% 23
2020
Q2
$140M Buy
1,527,764
+144,063
+10% +$13M 0.67% 32
2020
Q1
$109M Sell
1,383,701
-1,531
-0.1% -$128K 0.68% 33
2019
Q4
$120M Buy
1,385,232
+56,795
+4% +$4.76M 0.62% 37
2019
Q3
$111M Buy
1,328,437
+11,886
+0.9% +$1.01M 0.64% 36
2019
Q2
$111M Buy
1,316,551
+30,911
+2% +$2.43M 0.63% 34
2019
Q1
$103M Buy
1,285,640
+84,870
+7% +$6.31M 0.63% 39
2018
Q4
$86.9M Buy
1,200,770
+266,596
+29% +$18.7M 0.63% 33
2018
Q3
$68.5M Buy
934,174
+46,903
+5% +$3.08M 0.42% 62
2018
Q2
$54.1M Buy
887,271
+20,783
+2% +$1.26M 0.37% 68
2018
Q1
$51.9M Buy
866,488
+94,304
+12% +$5.68M 0.37% 67
2017
Q4
$44.1M Buy
772,184
+12,200
+2% +$676K 0.3% 88
2017
Q3
$40.6M Buy
759,984
+13,755
+2% +$690K 0.3% 85
2017
Q2
$36.3M Sell
746,229
-43,632
-6% -$1.98M 0.27% 97
2017
Q1
$35.4M Buy
789,861
+39,276
+5% +$1.7M 0.29% 92
2016
Q4
$28.8M Sell
750,585
-121,581
-14% -$4.82M 0.26% 105
2016
Q3
$36.9M Sell
872,166
-193,802
-18% -$8.3M 0.33% 85
2016
Q2
$41.9M Sell
1,065,968
-68,444
-6% -$2.72M 0.39% 75
2016
Q1
$47.5M Sell
1,134,412
-195,125
-15% -$7.73M 0.45% 69
2015
Q4
$59.7M Buy
1,329,537
+39,398
+3% +$1.74M 0.56% 47
2015
Q3
$51.9M Buy
1,290,139
+34,914
+3% +$1.65M 0.45% 61
2015
Q2
$61.6M Buy
1,255,225
+36,045
+3% +$1.73M 0.09% 299
2015
Q1
$56.5M Buy
1,219,180
+3,623
+0.3% +$166K 0.09% 298
2014
Q4
$54.7M Sell
1,215,557
-26,094
-2% -$1.14M 0.09% 308
2014
Q3
$51.6M Buy
1,241,651
+17,142
+1% +$725K 0.09% 304
2014
Q2
$50.1M Buy
1,224,509
+5,398
+0.4% +$212K 0.08% 325
2014
Q1
$46.9M Sell
1,219,111
-15,747
-1% -$607K 0.08% 339
2013
Q4
$47.3M Sell
1,234,858
-65,632
-5% -$2.42M 0.08% 354
2013
Q3
$43.2M Sell
1,300,490
-52,371
-4% -$1.84M 0.08% 357
2013
Q2
$47.2M Buy
+1,352,861
New +$49.6M 0.09% 324

Other funds holding ABT

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

William Blair & Company reduced its Abbott (ABT) stake by 16% in Q1 2026, selling an estimated $28.2M and leaving 1,327,761 shares worth $136M. The position accounts for 0.39% of the portfolio, ranked #56.

William Blair & Company first reported a position in ABT in Q2 2013 and has held it in 52 quarters since. The position peaked at $268M in Q4 2021. 3,090 funds tracked by Wall St. Rank hold ABT as of Q1 2026.

  • William Blair & Company held 1,327,761 shares of Abbott worth $136M as of Q1 2026.
  • William Blair & Company sold 250,038 Abbott shares in Q1 2026, an estimated $28.2M.
  • Abbott made up 0.39% of William Blair & Company's portfolio in Q1 2026, its #56 holding.
  • William Blair & Company first reported a position in Abbott in Q2 2013 and has held it in 52 quarters since.
  • William Blair & Company's Abbott position peaked at $268M in Q4 2021.
  • 3,090 funds tracked by Wall St. Rank held Abbott as of Q1 2026.

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