William Blair Investment Management’s Exact Sciences EXAS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$107M Sell
2,020,170
-228,868
-10% -$12.2M 0.28% 92
2025
Q1
$97.4M Sell
2,249,038
-1,195,473
-35% -$51.8M 0.27% 102
2024
Q4
$194M Sell
3,444,511
-840,442
-20% -$47.2M 0.47% 63
2024
Q3
$292M Buy
4,284,953
+405,758
+10% +$27.6M 0.72% 28
2024
Q2
$164M Buy
+3,879,195
New +$164M 0.43% 74
2021
Q3
Sell
-180,333
Closed -$22.4M 460
2021
Q2
$22.4M Buy
180,333
+28,923
+19% +$3.6M 0.07% 211
2021
Q1
$20M Sell
151,410
-4,609
-3% -$607K 0.06% 217
2020
Q4
$20.7M Sell
156,019
-2,030,978
-93% -$269M 0.07% 208
2020
Q3
$223M Buy
2,186,997
+407,772
+23% +$41.6M 0.87% 30
2020
Q2
$155M Buy
+1,779,225
New +$155M 0.63% 59
2019
Q3
Sell
-984,426
Closed -$116M 367
2019
Q2
$116M Sell
984,426
-433,441
-31% -$51.2M 0.49% 70
2019
Q1
$123M Sell
1,417,867
-652,565
-32% -$56.5M 0.52% 62
2018
Q4
$131M Sell
2,070,432
-263,613
-11% -$16.6M 0.65% 47
2018
Q3
$184M Buy
2,334,045
+520,579
+29% +$41.1M 0.64% 49
2018
Q2
$108M Sell
1,813,466
-164,153
-8% -$9.81M 0.4% 80
2018
Q1
$79.8M Buy
1,977,619
+396,146
+25% +$16M 0.3% 101
2017
Q4
$83.1M Sell
1,581,473
-984,534
-38% -$51.7M 0.32% 99
2017
Q3
$121M Sell
2,566,007
-564,689
-18% -$26.6M 0.43% 74
2017
Q2
$111M Sell
3,130,696
-969,443
-24% -$34.3M 0.4% 77
2017
Q1
$96.8M Sell
4,100,139
-1,791,188
-30% -$42.3M 0.37% 90
2016
Q4
$78.7M Buy
5,891,327
+939,270
+19% +$12.5M 0.31% 110
2016
Q3
$92M Sell
4,952,057
-98,206
-2% -$1.82M 0.35% 89
2016
Q2
$61.9M Buy
5,050,263
+4,803,363
+1,945% +$58.8M 0.24% 125
2016
Q1
$1.66M Sell
246,900
-5,519,380
-96% -$37.2M 0.01% 390
2015
Q4
$53.2M Buy
5,766,280
+1,043,546
+22% +$9.63M 0.22% 133
2015
Q3
$85M Buy
+4,722,734
New +$85M 0.17% 169