FIRST MANHATTAN CO. LLC. - IMMUNOGEN INC ownership

IMMUNOGEN INC's ticker is IMGN and the CUSIP is 45253H101. A total of 218 filers reported holding IMMUNOGEN INC in Q1 2022. The put-call ratio across all filers is 0.24 and the average weighting 0.1%.

Quarter-by-quarter ownership
FIRST MANHATTAN CO. LLC. ownership history of IMMUNOGEN INC
ValueSharesWeighting
Q3 2023$4,497,558
-86.0%
283,400
-83.4%
0.02%
-85.6%
Q2 2023$32,220,525
+111776.8%
1,707,500
+22666.7%
0.12%
Q1 2023$28,800
-22.6%
7,5000.0%0.00%
Q4 2022$37,200
+6.3%
7,5000.0%0.00%
Q3 2022$35,000
+6.1%
7,5000.0%0.00%
Q2 2022$33,000
-5.7%
7,5000.0%0.00%
Q1 2022$35,000
-99.5%
7,500
-99.2%
0.00%
-100.0%
Q4 2021$7,118,000
+16847.6%
959,432
+12614.4%
0.02%
Q3 2021$42,000
-14.3%
7,5460.0%0.00%
Q2 2021$49,000
-19.7%
7,5460.0%0.00%
Q1 2021$61,000
+27.1%
7,5460.0%0.00%
Q4 2020$48,000
+77.8%
7,546
-0.6%
0.00%
Q3 2020$27,000
-20.6%
7,590
+0.6%
0.00%
Q2 2020$34,000
+36.0%
7,5460.0%0.00%
Q1 2020$25,000
-34.2%
7,5460.0%0.00%
Q4 2019$38,000
+111.1%
7,5460.0%0.00%
Q3 2019$18,000
+12.5%
7,5460.0%0.00%
Q2 2019$16,000
-33.3%
7,546
-16.6%
0.00%
Q1 2019$24,000
-44.2%
9,0460.0%0.00%
Q4 2018$43,000
-39.4%
9,046
+19.9%
0.00%
Q3 2018$71,000
+144.8%
7,546
+147.7%
0.00%
Q2 2018$29,000
-9.4%
3,0460.0%0.00%
Q1 2018$32,000
+52.4%
3,046
-10.3%
0.00%
Q4 2017$21,000
-8.7%
3,397
+11.5%
0.00%
Q3 2017$23,000
+9.5%
3,0460.0%0.00%
Q2 2017$21,000
+90.9%
3,0460.0%0.00%
Q1 2017$11,000
+83.3%
3,0460.0%0.00%
Q4 2016$6,000
-25.0%
3,0460.0%0.00%
Q3 2016$8,000
-11.1%
3,0460.0%0.00%
Q2 2016$9,000
-64.0%
3,0460.0%0.00%
Q1 2016$25,000
-39.0%
3,0460.0%0.00%
Q4 2015$41,000
+41.4%
3,0460.0%0.00%
Q3 2015$29,000
-32.6%
3,0460.0%0.00%
Q2 2015$43,000
+59.3%
3,0460.0%0.00%
Q1 2015$27,000
+50.0%
3,0460.0%0.00%
Q4 2014$18,000
-57.1%
3,046
-24.7%
0.00%
Q3 2014$42,000
-10.6%
4,0460.0%0.00%
Q2 2014$47,000
-9.6%
4,046
+14.1%
0.00%
Q1 2014$52,0000.0%3,5460.0%0.00%
Q4 2013$52,000
+100.0%
3,546
+129.4%
0.00%
Q3 2013$26,000
-10.3%
1,5460.0%0.00%
Q2 2013$29,0001,5460.00%
Other shareholders
IMMUNOGEN INC shareholders Q1 2022
NameSharesValueWeighting ↓
QVT Financial LP 1,375,900$6,329,0001.08%
Redmile Group, LLC 12,006,979$55,232,0001.02%
Birchview Capital, LP 190,000$874,0000.53%
Fernwood Investment Management, LLC 179,340$825,0000.41%
HealthCor Management, L.P. 1,200,000$5,520,0000.23%
Grace Capital 49,500$228,0000.20%
TWIN FOCUS CAPITAL PARTNERS, LLC 104,068$479,0000.19%
Virtus ETF Advisers LLC 79,795$367,0000.17%
PINNACLE ASSOCIATES LTD 1,087,034$5,000,0000.12%
HUSSMAN STRATEGIC ADVISORS, INC. 100,000$460,0000.12%
View complete list of IMMUNOGEN INC shareholders