MPM ASSET MANAGEMENT LLC - HARPOON THERAPEUTICS INC ownership

HARPOON THERAPEUTICS INC's ticker is HARP and the CUSIP is 41358P106. A total of 80 filers reported holding HARPOON THERAPEUTICS INC in Q1 2022. The put-call ratio across all filers is 0.85 and the average weighting 0.2%.

Quarter-by-quarter ownership
MPM ASSET MANAGEMENT LLC ownership history of HARPOON THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$1,261,938
-43.2%
313,136
-90.0%
0.68%
-38.0%
Q2 2023$2,223,285
-4.6%
3,131,3880.0%1.09%
+12.3%
Q1 2023$2,329,753
+2.5%
3,131,3880.0%0.97%
+2.1%
Q4 2022$2,273,388
-25.1%
3,131,3880.0%0.95%
-17.8%
Q3 2022$3,037,000
-49.2%
3,131,3880.0%1.16%
-54.2%
Q2 2022$5,981,000
-61.6%
3,131,3880.0%2.52%
-52.5%
Q1 2022$15,563,000
-34.2%
3,131,3880.0%5.32%
+4.1%
Q4 2021$23,642,000
-4.4%
3,131,3880.0%5.11%
-10.9%
Q3 2021$24,738,000
-43.0%
3,131,388
+0.0%
5.73%
-29.0%
Q2 2021$43,417,000
-35.9%
3,130,267
-3.3%
8.07%
-38.3%
Q1 2021$67,745,000
-9.9%
3,238,306
-28.4%
13.09%
+23.1%
Q4 2020$75,151,000
-2.2%
4,524,4250.0%10.64%
-25.8%
Q3 2020$76,870,000
+2.4%
4,524,4250.0%14.33%
-35.9%
Q2 2020$75,105,000
+43.3%
4,524,4250.0%22.35%
-29.9%
Q1 2020$52,393,000
-21.7%
4,524,4250.0%31.87%
+8.2%
Q4 2019$66,916,000
+8.3%
4,524,4250.0%29.45%
+11.4%
Q3 2019$61,804,000
+5.1%
4,524,4250.0%26.45%
+11.3%
Q2 2019$58,818,000
+37.3%
4,524,4250.0%23.77%
+34.5%
Q1 2019$42,846,0004,524,42517.67%
Other shareholders
HARPOON THERAPEUTICS INC shareholders Q1 2022
NameSharesValueWeighting ↓
MPM ASSET MANAGEMENT LLC 4,524,425$58,818,00023.77%
New Leaf Venture Partners, L.L.C. 2,921,405$37,978,00010.18%
EcoR1 Capital, LLC 1,348,423$17,529,0001.77%
SPHERA FUNDS MANAGEMENT LTD. 374,031$4,862,0000.66%
Orbimed Advisors 2,446,409$31,803,0000.49%
Cormorant Asset Management, LP 649,994$8,450,0000.48%
Fosun International Ltd 323,400$4,205,0000.28%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 285,000$3,705,0000.13%
Baker Brothers Advisors 214,285$2,786,0000.02%
UBS Group AG 1,062$14,0000.00%
View complete list of HARPOON THERAPEUTICS INC shareholders