Primecap Management
IMGN

Primecap Management’s Immunogen Inc IMGN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2024
Q1
Sell
-273,100
Closed -$8.1M 340
2023
Q4
$8.1M Hold
273,100
0.01% 270
2023
Q3
$4.33M Hold
273,100
﹤0.01% 288
2023
Q2
$5.15M Sell
273,100
-10,000
-4% -$189K ﹤0.01% 284
2023
Q1
$1.09M Sell
283,100
-417,127
-60% -$1.6M ﹤0.01% 310
2022
Q4
$3.47M Sell
700,227
-28,100
-4% -$139K ﹤0.01% 283
2022
Q3
$3.48M Hold
728,327
﹤0.01% 286
2022
Q2
$3.28M Sell
728,327
-28,500
-4% -$128K ﹤0.01% 294
2022
Q1
$3.6M Sell
756,827
-4,900
-0.6% -$23.3K ﹤0.01% 294
2021
Q4
$5.65M Sell
761,727
-27,200
-3% -$202K ﹤0.01% 287
2021
Q3
$4.47M Sell
788,927
-14,900
-2% -$84.5K ﹤0.01% 291
2021
Q2
$5.3M Sell
803,827
-42,300
-5% -$279K ﹤0.01% 284
2021
Q1
$6.85M Sell
846,127
-54,700
-6% -$443K ﹤0.01% 275
2020
Q4
$5.81M Hold
900,827
﹤0.01% 275
2020
Q3
$3.24M Sell
900,827
-42,300
-4% -$152K ﹤0.01% 272
2020
Q2
$4.34M Sell
943,127
-55,000
-6% -$253K ﹤0.01% 257
2020
Q1
$3.4M Sell
998,127
-2,676,800
-73% -$9.13M ﹤0.01% 247
2019
Q4
$18.8M Sell
3,674,927
-18,873
-0.5% -$96.3K 0.01% 219
2019
Q3
$8.94M Sell
3,693,800
-63,800
-2% -$154K 0.01% 234
2019
Q2
$8.15M Hold
3,757,600
0.01% 248
2019
Q1
$10.2M Sell
3,757,600
-7,400
-0.2% -$20.1K 0.01% 237
2018
Q4
$18.1M Sell
3,765,000
-23,800
-0.6% -$114K 0.01% 214
2018
Q3
$35.9M Sell
3,788,800
-34,500
-0.9% -$327K 0.02% 201
2018
Q2
$37.2M Hold
3,823,300
0.03% 190
2018
Q1
$40.2M Hold
3,823,300
0.03% 187
2017
Q4
$24.5M Hold
3,823,300
0.02% 196
2017
Q3
$29.2M Sell
3,823,300
-59,200
-2% -$453K 0.02% 191
2017
Q2
$27.6M Sell
3,882,500
-83,500
-2% -$594K 0.02% 199
2017
Q1
$15.3M Sell
3,966,000
-1,086,943
-22% -$4.21M 0.01% 212
2016
Q4
$10.3M Sell
5,052,943
-4,566,179
-47% -$9.32M 0.01% 223
2016
Q3
$25.8M Sell
9,619,122
-494,507
-5% -$1.33M 0.03% 193
2016
Q2
$31.2M Sell
10,113,629
-2,753,854
-21% -$8.48M 0.03% 185
2016
Q1
$110M Hold
12,867,483
0.11% 122
2015
Q4
$175M Hold
12,867,483
0.18% 102
2015
Q3
$124M Hold
12,867,483
0.14% 118
2015
Q2
$185M Buy
12,867,483
+258,333
+2% +$3.71M 0.18% 106
2015
Q1
$113M Buy
12,609,150
+482,077
+4% +$4.31M 0.11% 130
2014
Q4
$74M Buy
12,127,073
+208,677
+2% +$1.27M 0.08% 146
2014
Q3
$126M Sell
11,918,396
-4,000
-0% -$42.4K 0.14% 114
2014
Q2
$141M Sell
11,922,396
-753,031
-6% -$8.92M 0.15% 106
2014
Q1
$189M Hold
12,675,427
0.21% 92
2013
Q4
$186M Buy
12,675,427
+73,700
+0.6% +$1.08M 0.22% 90
2013
Q3
$214M Buy
12,601,727
+94,300
+0.8% +$1.6M 0.28% 80
2013
Q2
$207M Buy
+12,507,427
New +$207M 0.3% 77