Iguana Healthcare Management, LLC - MERCK & CO INC ownership

MERCK & CO INC's ticker is and the CUSIP is 58933Y955. A total of 12 filers reported holding MERCK & CO INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Iguana Healthcare Management, LLC ownership history of MERCK & CO INC
ValueSharesWeighting
Q1 2016$2,646,000
+11.6%
50,000
+25.0%
0.97%
-23.4%
Q3 2014$2,371,00040,0001.27%
Other shareholders
MERCK & CO INC shareholders Q3 2023
NameSharesValueWeighting ↓
TLP GROUP LLC 102,100$348,0001.28%
Hudson Bay Capital Management LP 1,000,000$76,410,0001.02%
Gladius Capital Management LP 198,400$15,160,000,0000.74%
SIMPLEX TRADING, LLC 4,683$35,782,0000.10%
BOOTHBAY FUND MANAGEMENT, LLC 94$718,0000.10%
GROUP ONE TRADING, L.P. 150,500$11,500,0000.10%
Allianz Asset Management GmbH 1,091,600$83,409,0000.09%
IMC-Chicago, LLC 114,600$8,757,0000.03%
JPMORGAN CHASE & CO 1,446,200$110,504,0000.03%
SG Americas Securities, LLC 1,225,800$895,0000.01%
View complete list of MERCK & CO INC shareholders