Fernwood Investment Management, LLC - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 275 filers reported holding IMMUNOGEN INC in Q3 2023. The put-call ratio across all filers is 0.37 and the average weighting 0.4%.

Quarter-by-quarter ownership
Fernwood Investment Management, LLC ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$1,369,264
-43.6%
86,280
-32.9%
0.49%
-42.9%
Q2 2023$2,428,192
+332.6%
128,680
-12.0%
0.86%
+300.5%
Q1 2023$561,331
-22.6%
146,1800.0%0.22%
-28.3%
Q4 2022$725,053
+2.0%
146,180
-1.8%
0.30%0.0%
Q3 2022$711,000
-0.6%
148,840
-6.3%
0.30%
-2.6%
Q2 2022$715,000
-5.4%
158,8400.0%0.31%
+16.2%
Q1 2022$756,000
-34.2%
158,840
+2.6%
0.26%
-29.5%
Q4 2021$1,149,000
+33.9%
154,840
+2.3%
0.38%
+27.5%
Q3 2021$858,000
-13.9%
151,3400.0%0.30%
-10.6%
Q2 2021$997,000
-18.7%
151,3400.0%0.33%
-26.8%
Q1 2021$1,226,000
+27.3%
151,340
+1.3%
0.45%
+18.7%
Q4 2020$963,000
+73.2%
149,340
-3.2%
0.38%
+44.5%
Q3 2020$556,000
-32.6%
154,340
-13.9%
0.26%
-35.5%
Q2 2020$825,000
+34.8%
179,3400.0%0.41%
+4.3%
Q1 2020$612,000
-34.8%
179,340
-2.5%
0.39%
-12.9%
Q4 2019$939,000
+111.0%
184,0000.0%0.45%
+103.2%
Q3 2019$445,000
+19.3%
184,000
+7.0%
0.22%
+8.3%
Q2 2019$373,000
-26.4%
172,000
-8.0%
0.20%
-24.7%
Q1 2019$507,000
-43.5%
187,0000.0%0.27%
-53.2%
Q4 2018$898,000
-49.0%
187,000
+0.5%
0.58%
-37.8%
Q3 2018$1,761,000
-4.5%
186,000
-1.8%
0.93%
-6.4%
Q2 2018$1,844,000
-9.4%
189,500
-2.1%
1.00%
-12.4%
Q1 2018$2,036,000
+41.5%
193,500
-13.8%
1.14%
+47.5%
Q4 2017$1,439,000
-14.7%
224,500
+1.8%
0.77%
-27.1%
Q3 2017$1,687,000
+8.6%
220,500
+0.9%
1.06%
-6.3%
Q2 2017$1,554,000218,5001.13%
Other shareholders
IMMUNOGEN INC shareholders Q3 2023
NameSharesValueWeighting ↓
Redmile Group, LLC 17,503,417$277,779,22813.22%
Fairmount Funds Management LLC 5,929,592$94,102,62511.32%
CM Management, LLC 500,000$7,935,0008.42%
SILVERARC CAPITAL MANAGEMENT, LLC 1,307,435$20,748,9936.29%
Altium Capital Management LP 725,000$11,505,7506.00%
RA Capital Management 13,322,288$211,424,7114.16%
TANG CAPITAL MANAGEMENT LLC 1,500,000$23,805,0003.36%
BRIDGER MANAGEMENT, LLC 467,220$7,414,7812.73%
Birchview Capital, LP 190,000$3,015,3002.57%
Boxer Capital, LLC 2,961,000$46,991,0702.50%
View complete list of IMMUNOGEN INC shareholders