William Blair Investment Management
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William Blair Investment Management’s Union Pacific UNP Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2022
Q4
Sell
-283,400
Closed -$55.2M 417
2022
Q3
$55.2M Sell
283,400
-7,661
-3% -$1.49M 0.22% 116
2022
Q2
$62.1M Sell
291,061
-18,295
-6% -$3.9M 0.23% 121
2022
Q1
$84.5M Buy
309,356
+10,047
+3% +$2.74M 0.25% 115
2021
Q4
$75.4M Buy
299,309
+39,404
+15% +$9.93M 0.2% 124
2021
Q3
$50.9M Sell
259,905
-2,869
-1% -$562K 0.14% 161
2021
Q2
$57.8M Sell
262,774
-2,538
-1% -$558K 0.18% 137
2021
Q1
$58.5M Buy
265,312
+35,403
+15% +$7.8M 0.19% 127
2020
Q4
$47.9M Sell
229,909
-60,889
-21% -$12.7M 0.16% 132
2020
Q3
$57.2M Sell
290,798
-35,016
-11% -$6.89M 0.22% 117
2020
Q2
$55.1M Sell
325,814
-67,480
-17% -$11.4M 0.22% 120
2020
Q1
$55.5M Buy
393,294
+1,029
+0.3% +$145K 0.27% 107
2019
Q4
$70.9M Sell
392,265
-3,076
-0.8% -$556K 0.28% 105
2019
Q3
$64M Buy
395,341
+1,917
+0.5% +$311K 0.27% 100
2019
Q2
$66.5M Buy
393,424
+4,100
+1% +$693K 0.28% 105
2019
Q1
$65.1M Buy
389,324
+1,336
+0.3% +$223K 0.27% 101
2018
Q4
$53.6M Buy
387,988
+2,034
+0.5% +$281K 0.27% 102
2018
Q3
$62.8M Buy
385,954
+50,081
+15% +$8.15M 0.22% 125
2018
Q2
$47.6M Sell
335,873
-703,181
-68% -$99.6M 0.18% 152
2018
Q1
$140M Sell
1,039,054
-155,527
-13% -$20.9M 0.53% 57
2017
Q4
$160M Sell
1,194,581
-249,031
-17% -$33.4M 0.62% 43
2017
Q3
$167M Sell
1,443,612
-385,229
-21% -$44.7M 0.6% 45
2017
Q2
$199M Sell
1,828,841
-203,749
-10% -$22.2M 0.72% 44
2017
Q1
$215M Buy
2,032,590
+335,360
+20% +$35.5M 0.81% 39
2016
Q4
$176M Sell
1,697,230
-206,632
-11% -$21.4M 0.7% 41
2016
Q3
$186M Buy
1,903,862
+82,149
+5% +$8.01M 0.7% 42
2016
Q2
$159M Sell
1,821,713
-112,475
-6% -$9.81M 0.63% 57
2016
Q1
$154M Buy
1,934,188
+381,713
+25% +$30.4M 0.61% 57
2015
Q4
$121M Buy
1,552,475
+273,817
+21% +$21.4M 0.49% 72
2015
Q3
$113M Buy
+1,278,658
New +$113M 0.23% 131