GIM
IMGN

Granahan Investment Management’s Immunogen Inc IMGN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2024
Q1
Sell
-119,016
Closed -$3.53M 200
2023
Q4
$3.53M Sell
119,016
-562,361
-83% -$16.7M 0.12% 149
2023
Q3
$10.8M Buy
681,377
+254,625
+60% +$4.04M 0.39% 81
2023
Q2
$8.05M Sell
426,752
-438,014
-51% -$8.27M 0.25% 103
2023
Q1
$3.32M Sell
864,766
-1,321,192
-60% -$5.07M 0.1% 143
2022
Q4
$10.8M Buy
2,185,958
+308,998
+16% +$1.53M 0.33% 82
2022
Q3
$8.97M Sell
1,876,960
-4,836
-0.3% -$23.1K 0.29% 94
2022
Q2
$8.47M Sell
1,881,796
-75,923
-4% -$342K 0.29% 91
2022
Q1
$9.32M Buy
1,957,719
+691,029
+55% +$3.29M 0.23% 98
2021
Q4
$9.4M Buy
1,266,690
+589,072
+87% +$4.37M 0.19% 116
2021
Q3
$3.84M Buy
+677,618
New +$3.84M 0.07% 166
2015
Q4
Sell
-401,000
Closed -$3.85M 253
2015
Q3
$3.85M Sell
401,000
-18,000
-4% -$173K 0.12% 196
2015
Q2
$6.03M Hold
419,000
0.17% 166
2015
Q1
$3.75M Buy
419,000
+5,200
+1% +$46.5K 0.11% 189
2014
Q4
$2.52M Sell
413,800
-106,532
-20% -$650K 0.07% 188
2014
Q3
$5.51M Sell
520,332
-720
-0.1% -$7.62K 0.17% 156
2014
Q2
$6.17M Sell
521,052
-19,589
-4% -$232K 0.18% 154
2014
Q1
$8.07M Sell
540,641
-594,760
-52% -$8.88M 0.22% 149
2013
Q4
$16.7M Buy
1,135,401
+36,171
+3% +$531K 0.43% 93
2013
Q3
$18.7M Sell
1,099,230
-56,770
-5% -$966K 0.5% 79
2013
Q2
$19.2M Buy
+1,156,000
New +$19.2M 0.55% 69