GROUP ONE TRADING, L.P. - ALNYLAM PHARMACEUTICALS INC ownership

ALNYLAM PHARMACEUTICALS INC's ticker is and the CUSIP is 02043Q957. A total of 4 filers reported holding ALNYLAM PHARMACEUTICALS 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 ALNYLAM PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2023$4,427,500
+106.3%
25,000
+121.2%
0.02%
+114.3%
Q2 2023$2,146,322
-6.0%
11,300
-0.9%
0.01%
-12.5%
Q1 2023$2,283,648
-88.9%
11,400
-86.8%
0.01%
-83.3%
Q4 2022$20,532,960
-5.8%
86,400
-20.7%
0.05%
+11.6%
Q3 2022$21,797,000
-6.7%
108,900
-32.0%
0.04%
+16.2%
Q2 2022$23,351,000
+71.3%
160,100
+91.7%
0.04%
+164.3%
Q1 2022$13,635,000
+27.8%
83,500
+32.8%
0.01%
+55.6%
Q4 2021$10,667,000
-33.0%
62,900
-25.4%
0.01%
-47.1%
Q3 2021$15,917,000
-10.7%
84,300
-19.9%
0.02%
-22.7%
Q2 2021$17,834,000
+1499.5%
105,200
+1231.6%
0.02%
+1000.0%
Q1 2021$1,115,000
-69.0%
7,900
-71.5%
0.00%
-66.7%
Q4 2020$3,600,000
+437.3%
27,700
+502.2%
0.01%
+200.0%
Q3 2020$670,000
-80.3%
4,600
-80.0%
0.00%
-87.5%
Q2 2020$3,407,000
-25.5%
23,000
-45.2%
0.02%
-56.8%
Q1 2020$4,572,000
-74.3%
42,000
-72.8%
0.04%
-69.4%
Q4 2019$17,759,000
+84.5%
154,200
+28.8%
0.12%
+55.1%
Q3 2019$9,626,000
+2603.9%
119,700
+2342.9%
0.08%
+2500.0%
Q2 2019$356,000
-42.3%
4,900
-25.8%
0.00%
-57.1%
Q1 2019$617,000
-44.0%
6,600
-56.3%
0.01%
-30.0%
Q4 2018$1,101,000
-83.5%
15,100
-80.2%
0.01%
-81.1%
Q3 2018$6,687,000
+188.9%
76,400
+225.1%
0.05%
+165.0%
Q2 2018$2,315,000
-73.4%
23,500
-67.9%
0.02%
-77.3%
Q1 2018$8,706,000
+21.1%
73,100
+29.2%
0.09%
+72.5%
Q4 2017$7,191,000
-68.2%
56,600
-70.6%
0.05%
-75.1%
Q3 2017$22,593,000
+194.1%
192,300
+99.7%
0.20%
+156.2%
Q2 2017$7,681,000
+175.0%
96,300
+76.7%
0.08%
+142.4%
Q1 2017$2,793,000
+37.1%
54,500
+0.2%
0.03%
+65.0%
Q4 2016$2,037,000
-58.9%
54,400
-25.6%
0.02%
-63.0%
Q3 2016$4,955,000
+48.8%
73,100
+21.8%
0.05%
+38.5%
Q2 2016$3,329,000
+104.0%
60,000
+130.8%
0.04%
+69.6%
Q1 2016$1,632,000
+19.6%
26,000
+79.3%
0.02%
+43.8%
Q4 2015$1,365,000
-50.3%
14,500
-57.6%
0.02%
-57.9%
Q3 2015$2,748,000
-18.7%
34,200
+21.3%
0.04%
-19.1%
Q2 2015$3,380,000
-27.9%
28,200
-37.2%
0.05%
-36.5%
Q1 2015$4,688,000
+67.2%
44,900
+55.4%
0.07%
+76.2%
Q4 2014$2,803,000
+754.6%
28,900
+588.1%
0.04%
+740.0%
Q3 2014$328,000
-62.9%
4,200
-70.0%
0.01%
-64.3%
Q2 2014$884,000
-33.2%
14,000
-28.9%
0.01%
-36.4%
Q1 2014$1,323,000
+254.7%
19,700
+239.7%
0.02%
+266.7%
Q4 2013$373,000
-49.3%
5,800
-49.6%
0.01%
-57.1%
Q3 2013$736,000
+51.1%
11,500
-26.8%
0.01%
+16.7%
Q2 2013$487,00015,7000.01%
Other shareholders
ALNYLAM PHARMACEUTICALS INC shareholders Q4 2020
NameSharesValueWeighting ↓
BOOTHBAY FUND MANAGEMENT, LLC 57$741,0000.03%
GROUP ONE TRADING, L.P. 27,700$3,600,0000.01%
SIMPLEX TRADING, LLC 104$1,351,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ALNYLAM PHARMACEUTICALS INC shareholders