Twin Tree Management, LP - MERCK & CO INC ownership

MERCK & CO INC's ticker is and the CUSIP is 58933Y905. A total of 14 filers reported holding MERCK & CO INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Twin Tree Management, LP ownership history of MERCK & CO INC
ValueSharesWeighting
Q1 2023$32,331,921
+235.7%
303,900
+250.1%
0.06%
+185.7%
Q4 2022$9,630,460
-78.9%
86,800
-83.6%
0.02%
-75.9%
Q3 2022$45,626,000529,8000.09%
Other shareholders
MERCK & CO INC shareholders Q1 2023
NameSharesValueWeighting ↓
Gladius Capital Management LP 41,800$4,303,3100.18%
GROUP ONE TRADING, L.P. 478,200$49,230,6900.16%
NATIONAL BANK OF CANADA /FI/ 5,152$52,833,7600.08%
JANE STREET GROUP, LLC 1,326,300$136,542,5850.04%
SIMPLEX TRADING, LLC 509,100$52,4110.04%
Marathon Trading Investment Management LLC 3,000$308,8500.03%
Allianz Asset Management GmbH 138,700$14,279,1650.02%
IMC-Chicago, LLC 216,600$22,298,9700.02%
CTC LLC 2,017$20,765,0150.01%
JPMORGAN CHASE & CO 341,400$35,147,1300.00%
View complete list of MERCK & CO INC shareholders