SIMPLEX TRADING, LLC - REGENERON PHARMACEUTICALS ownership

REGENERON PHARMACEUTICALS's ticker is and the CUSIP is 75886F907. A total of 6 filers reported holding REGENERON PHARMACEUTICALS in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of REGENERON PHARMACEUTICALS
ValueSharesWeighting
Q3 2023$27,569
-4.3%
33,500
-16.5%
0.02%
-8.3%
Q2 2023$28,813
-35.9%
40,100
-26.7%
0.02%
-38.5%
Q1 2023$44,945
+9.5%
54,700
-3.9%
0.04%
-13.3%
Q4 2022$41,052
-99.8%
56,900
+113.9%
0.04%
+114.3%
Q3 2022$18,323,000
+158.3%
26,600
+121.7%
0.02%
+162.5%
Q2 2022$7,093,000
+69.3%
12,000
+100.0%
0.01%
+100.0%
Q1 2022$4,190,000
-57.5%
6,000
-61.5%
0.00%
-60.0%
Q4 2021$9,851,000
-47.7%
15,600
-52.4%
0.01%
-44.4%
Q3 2021$18,847,000
+13.6%
32,800
+10.4%
0.02%
+12.5%
Q2 2021$16,588,00029,700
+16041.3%
0.02%
Q1 2021$0
-100.0%
184
-55.6%
0.00%
-100.0%
Q4 2020$20,000,000
+188.1%
414
+233.9%
0.03%
+188.9%
Q3 2020$6,941,000
-33.8%
124
-26.2%
0.01%
-47.1%
Q2 2020$10,477,000
-70.8%
168
-77.1%
0.02%
-73.0%
Q1 2020$35,840,000
+25.3%
734
-3.7%
0.06%0.0%
Q4 2019$28,611,000
+62.2%
762
+19.8%
0.06%
+26.0%
Q3 2019$17,642,000
-18.3%
636
-7.8%
0.05%
-15.3%
Q2 2019$21,597,000
+86.5%
690
+144.7%
0.06%
+84.4%
Q1 2019$11,579,000
-25.8%
282
-32.5%
0.03%
-30.4%
Q4 2018$15,612,000
+25.5%
418
+35.7%
0.05%
+15.0%
Q3 2018$12,444,000
-6.8%
308
-20.4%
0.04%
-23.1%
Q2 2018$13,351,000
+334.0%
387
-95.2%
0.05%
-61.5%
Q1 2018$3,076,000
+625.5%
8,138
+622.1%
0.14%
+650.0%
Q4 2017$424,000
-77.4%
1,127
-5.9%
0.02%
-76.6%
Q3 2017$1,874,000
-49.7%
1,198
+12.1%
0.08%
-52.5%
Q2 2017$3,726,000
+175.2%
1,069
+22.2%
0.16%
+174.6%
Q1 2017$1,354,000
+464.2%
875
+9.2%
0.06%
+321.4%
Q4 2016$240,000
-42.6%
801
+39.3%
0.01%
-50.0%
Q3 2016$418,000
+102.9%
575
-17.0%
0.03%
+100.0%
Q2 2016$206,000
-10.0%
693
-1.8%
0.01%
-22.2%
Q1 2016$229,000
-69.8%
706
+159.6%
0.02%
-69.5%
Q4 2015$758,000
-29.9%
272
-52.0%
0.06%
-25.3%
Q3 2015$1,081,000
-6.6%
567
+111.6%
0.08%
-18.6%
Q2 2015$1,157,000
+96.1%
268
-2.9%
0.10%
+40.6%
Q1 2015$590,000
-78.4%
276
-49.7%
0.07%
-79.2%
Q4 2014$2,734,0005490.33%
Other shareholders
REGENERON PHARMACEUTICALS shareholders Q4 2020
NameSharesValueWeighting ↓
Garda Capital Partners LP 3,500$2,880,3600.13%
GROUP ONE TRADING, L.P. 31,900$26,252,4240.09%
SIMPLEX TRADING, LLC 33,500$27,5690.02%
IMC-Chicago, LLC 26,500$21,808,4400.02%
Allianz Asset Management GmbH 12,400$10,204,7040.02%
SG Americas Securities, LLC 16,700$1,1420.01%
JANE STREET GROUP, LLC 42,400$34,893,5040.01%
JPMORGAN CHASE & CO 32,900$27,075,3840.00%
Focused Wealth Management, Inc 400$12,4410.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of REGENERON PHARMACEUTICALS shareholders