Artisan Partners Limited Partnership - Y-MABS THERAPEUTICS INC ownership

Y-MABS THERAPEUTICS INC's ticker is YMAB and the CUSIP is 984241109. A total of 118 filers reported holding Y-MABS THERAPEUTICS INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Artisan Partners Limited Partnership ownership history of Y-MABS THERAPEUTICS INC
ValueSharesWeighting
Q4 2021$25,642,000
-46.8%
1,581,845
-6.3%
0.03%
-49.2%
Q3 2021$48,191,000
+8.2%
1,688,556
+28.1%
0.06%
+11.3%
Q2 2021$44,558,000
+11.8%
1,318,279
+0.0%
0.05%
+6.0%
Q1 2021$39,853,000
-23.1%
1,317,900
+25.8%
0.05%
-20.6%
Q4 2020$51,858,000
+86.2%
1,047,416
+44.3%
0.06%
+61.5%
Q3 2020$27,857,000
+3.0%
725,628
+15.9%
0.04%
-9.3%
Q2 2020$27,055,000
+89.6%
626,266
+14.6%
0.04%
+38.7%
Q1 2020$14,267,000546,6400.03%
Other shareholders
Y-MABS THERAPEUTICS INC shareholders Q1 2021
NameSharesValueWeighting ↓
Memorial Sloan Kettering Cancer Center 191,176$2,271,0002.63%
Sofinnova Investments, Inc. 2,194,278$26,068,0001.98%
MPM BioImpact LLC 443,702$5,271,0001.42%
Soleus Capital Management, L.P. 238,982$2,839,0000.37%
Lombard Odier Asset Management (Switzerland) SA 221,774$2,635,0000.21%
Artal Group S.A. 400,000$4,752,0000.20%
Polar Capital Holdings Plc 2,877,671$34,187,0000.15%
ASHFORD CAPITAL MANAGEMENT INC 106,770$1,268,0000.14%
Cormorant Asset Management, LP 150,000$1,782,0000.14%
Virtus ETF Advisers LLC 23,646$281,0000.13%
View complete list of Y-MABS THERAPEUTICS INC shareholders