PURA VIDA INVESTMENTS, LLC - MERCK & CO INC ownership

MERCK & CO INC's ticker is and the CUSIP is 58933Y905. A total of 10 filers reported holding MERCK & CO INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
PURA VIDA INVESTMENTS, LLC ownership history of MERCK & CO INC
ValueSharesWeighting
Q4 2021$4,775,00062,3000.17%
Other shareholders
MERCK & CO INC shareholders Q1 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 3,584,100$294,075,0000.29%
SIMPLEX TRADING, LLC 1,530,300$93,611,0000.09%
HBK INVESTMENTS L P 137,300$11,265,0000.05%
IMC-Chicago, LLC 399,900$32,812,0000.03%
Maven Securities LTD 9,000$738,0000.03%
CTC LLC 2,724$22,326,0000.01%
Allianz Asset Management GmbH 49,100$4,029,0000.00%
JPMORGAN CHASE & CO 284,010$23,303,0000.00%
SG Americas Securities, LLC 84,900$89,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of MERCK & CO INC shareholders