State of Wisconsin Investment Board’s Immunogen Inc IMGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2024
Q1
Sell
-232,462
Closed -$6.89M 2486
2023
Q4
$6.89M Buy
232,462
+12,560
+6% +$372K 0.02% 829
2023
Q3
$3.49M Buy
219,902
+925
+0.4% +$14.7K 0.01% 1074
2023
Q2
$4.13M Buy
218,977
+35,735
+20% +$674K 0.01% 1045
2023
Q1
$704K Sell
183,242
-9,233
-5% -$35.5K ﹤0.01% 1671
2022
Q4
$955K Sell
192,475
-12,242
-6% -$60.7K ﹤0.01% 1519
2022
Q3
$979K Sell
204,717
-10,862
-5% -$51.9K ﹤0.01% 1552
2022
Q2
$970K Sell
215,579
-29,521
-12% -$133K ﹤0.01% 1657
2022
Q1
$1.17M Sell
245,100
-40,800
-14% -$194K ﹤0.01% 1606
2021
Q4
$2.12M Sell
285,900
-22,000
-7% -$163K ﹤0.01% 1265
2021
Q3
$1.75M Buy
307,900
+14,800
+5% +$83.9K ﹤0.01% 1312
2021
Q2
$1.93M Buy
293,100
+11,100
+4% +$73.2K ﹤0.01% 1297
2021
Q1
$2.28M Sell
282,000
-11,900
-4% -$96.4K ﹤0.01% 1213
2020
Q4
$1.9M Sell
293,900
-71,800
-20% -$463K ﹤0.01% 1208
2020
Q3
$1.32M Buy
365,700
+123,400
+51% +$444K ﹤0.01% 1228
2020
Q2
$1.12M Buy
242,300
+18,500
+8% +$85.1K ﹤0.01% 1219
2020
Q1
$763K Buy
223,800
+12,500
+6% +$42.6K ﹤0.01% 1246
2019
Q4
$1.08M Hold
211,300
﹤0.01% 1213
2019
Q3
$511K Hold
211,300
﹤0.01% 1318
2019
Q2
$459K Buy
211,300
+4,600
+2% +$9.99K ﹤0.01% 1351
2019
Q1
$560K Buy
206,700
+58,500
+39% +$158K ﹤0.01% 1321
2018
Q4
$711K Buy
148,200
+17,700
+14% +$84.9K ﹤0.01% 1226
2018
Q3
$1.24M Hold
130,500
﹤0.01% 1141
2018
Q2
$1.27M Buy
130,500
+28,700
+28% +$279K ﹤0.01% 1086
2018
Q1
$1.07M Buy
101,800
+43,800
+76% +$461K ﹤0.01% 1112
2017
Q4
$372K Hold
58,000
﹤0.01% 1330
2017
Q3
$444K Hold
58,000
﹤0.01% 1320
2017
Q2
$412K Buy
+58,000
New +$412K ﹤0.01% 1327