GROUP ONE TRADING, L.P. - MERCK & CO INC ownership

MERCK & CO INC's ticker is and the CUSIP is 58933Y905. A total of 9 filers reported holding MERCK & CO INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of MERCK & CO INC
ValueSharesWeighting
Q3 2023$49,230,690
+7.8%
478,200
+20.8%
0.16%
+12.2%
Q2 2023$45,682,901
-10.7%
395,900
-17.7%
0.15%
-20.5%
Q1 2023$51,184,229
-67.5%
481,100
-66.1%
0.18%
-49.5%
Q4 2022$157,504,620
+5.9%
1,419,600
-17.8%
0.37%
+25.3%
Q3 2022$148,695,000
-10.6%
1,726,600
-5.3%
0.29%
+11.9%
Q2 2022$166,267,000
-43.5%
1,823,700
-49.1%
0.26%
-10.3%
Q1 2022$294,075,000
-8.3%
3,584,100
-14.4%
0.29%
+12.8%
Q4 2021$320,838,000
+282.7%
4,186,300
+275.1%
0.26%
+183.5%
Q3 2021$83,830,000
-24.6%
1,116,100
-21.9%
0.09%
-32.1%
Q2 2021$111,188,000
+75.7%
1,429,700
+74.2%
0.13%
+42.6%
Q1 2021$63,268,000
+148.6%
820,700
+163.8%
0.09%
+113.6%
Q4 2020$25,448,000
-17.2%
311,100
-16.0%
0.04%
-54.6%
Q3 2020$30,733,000
-15.9%
370,500
-21.6%
0.10%
-42.6%
Q2 2020$36,546,000
+15.2%
472,600
+14.7%
0.17%
-34.2%
Q1 2020$31,715,000
+32.2%
412,200
+56.3%
0.26%
+57.7%
Q4 2019$23,984,000
+1.0%
263,700
-6.5%
0.16%
-15.1%
Q3 2019$23,747,000
+101.3%
282,100
+100.5%
0.19%
+79.4%
Q2 2019$11,798,000
+11.5%
140,700
+10.6%
0.11%
-9.3%
Q1 2019$10,579,000
-64.9%
127,200
-67.8%
0.12%
-54.8%
Q4 2018$30,151,000
-52.9%
394,600
-56.3%
0.26%
-48.4%
Q3 2018$64,002,000
+46.8%
902,200
+25.6%
0.51%
+35.7%
Q2 2018$43,589,000
+19.0%
718,100
+6.8%
0.37%
+1.1%
Q1 2018$36,631,000
+78.3%
672,500
+84.2%
0.37%
+156.2%
Q4 2017$20,539,000
+29.1%
365,000
+46.9%
0.14%0.0%
Q3 2017$15,905,000
-24.8%
248,400
-24.7%
0.14%
-34.5%
Q2 2017$21,137,000
+9.7%
329,800
+8.7%
0.22%
-1.8%
Q1 2017$19,272,000
+399.0%
303,300
+362.3%
0.22%
+505.4%
Q4 2016$3,862,000
-32.0%
65,600
-27.9%
0.04%
-40.3%
Q3 2016$5,679,000
-32.7%
91,000
-37.8%
0.06%
-38.0%
Q2 2016$8,434,000
+122.9%
146,400
+104.8%
0.10%
+88.7%
Q1 2016$3,783,000
+74.7%
71,500
+74.4%
0.05%
+103.8%
Q4 2015$2,166,000
-61.6%
41,000
-64.1%
0.03%
-66.7%
Q3 2015$5,635,000
+3.4%
114,100
+19.2%
0.08%
+2.6%
Q2 2015$5,448,00095,7000.08%
Other shareholders
MERCK & CO INC shareholders Q4 2020
NameSharesValueWeighting ↓
Fore Capital, LLC 150,000$11,267,0005.79%
Sofinnova Investments, Inc. 600,000$45,066,0002.67%
Maven Securities LTD 38,300$2,877,0000.09%
GROUP ONE TRADING, L.P. 1,116,100$83,830,0000.09%
SIMPLEX TRADING, LLC 1,295,000$40,046,0000.04%
JPMORGAN CHASE & CO 3,091,300$232,188,0000.03%
Allianz Asset Management GmbH 66,200$4,972,0000.00%
SG Americas Securities, LLC 50,000$48,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
Atlas Private Wealth Advisors 1$00.00%
View complete list of MERCK & CO INC shareholders