Granahan Investment Management IMMUNOGEN INC COM ownership

IMMUNOGEN INC COM's ticker is IMGN and the CUSIP is 45253H101. A total of 235 filers reported holding IMMUNOGEN INC COM in Q4 2021. The put-call ratio across all filers is 0.35 and the average weighting 0.2%.

Granahan Investment Management ownership history of IMMUNOGEN INC COM
ValueSharesWeighting
Q1 2022$9,319
-0.9%
1,957,719
+54.6%
0.23%
+19.7%
Q4 2021$9,399
+144.6%
1,266,690
+86.9%
0.19%
+164.4%
Q3 2021$3,842
-0.2%
677,618
+69.0%
0.07%
-38.7%
Q3 2015$3,850
-36.1%
401,000
-4.3%
0.12%
-30.4%
Q2 2015$6,025
+60.7%
419,0000.0%0.17%
+59.8%
Q1 2015$3,750
+48.6%
419,000
+1.3%
0.11%
+44.6%
Q4 2014$2,524
-54.2%
413,800
-20.5%
0.07%
-56.5%
Q3 2014$5,510
-10.8%
520,332
-0.1%
0.17%
-5.6%
Q2 2014$6,174
-23.5%
521,052
-3.6%
0.18%
-17.1%
Q1 2014$8,072
-51.5%
540,641
-52.4%
0.22%
-49.3%
Q4 2013$16,656
-11.0%
1,135,401
+3.3%
0.43%
-13.9%
Q3 2013$18,709
-2.4%
1,099,230
-4.9%
0.50%
-10.0%
Q2 2013$19,1781,156,0000.55%