Walleye Trading
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Walleye Trading’s Regeneron Pharmaceuticals REGN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$4.07M Buy
7,751
+4,799
+163% +$2.52M 0.01% 170
2025
Q1
$1.87M Buy
+2,952
New +$1.87M ﹤0.01% 249
2024
Q4
Sell
-9,997
Closed -$10.5M 1719
2024
Q3
$10.5M Sell
9,997
-1,921
-16% -$2.02M 0.02% 94
2024
Q2
$12.5M Buy
11,918
+7,215
+153% +$7.58M 0.03% 79
2024
Q1
$4.53M Buy
4,703
+3,085
+191% +$2.97M 0.01% 177
2023
Q4
$1.42M Buy
+1,618
New +$1.42M ﹤0.01% 490
2023
Q3
Sell
-4,764
Closed -$3.42M 2262
2023
Q2
$3.42M Buy
+4,764
New +$3.42M 0.01% 111
2023
Q1
Hold
0
2273
2022
Q4
Hold
0
2351
2022
Q3
Sell
-14,485
Closed -$8.56M 2478
2022
Q2
$8.56M Buy
14,485
+9,381
+184% +$5.55M 0.03% 104
2022
Q1
$3.57M Buy
+5,104
New +$3.57M 0.01% 202
2021
Q4
Sell
-1,372
Closed -$830K 2530
2021
Q3
$830K Sell
1,372
-4,236
-76% -$2.56M ﹤0.01% 501
2021
Q2
$3.13M Buy
5,608
+2,219
+65% +$1.24M 0.01% 210
2021
Q1
$1.6M Sell
3,389
-8,589
-72% -$4.06M 0.01% 284
2020
Q4
$5.79M Buy
11,978
+10,495
+708% +$5.07M 0.03% 92
2020
Q3
$830K Buy
+1,483
New +$830K ﹤0.01% 276
2020
Q2
Sell
-1,073
Closed -$524K 1681
2020
Q1
$524K Sell
1,073
-3,104
-74% -$1.52M ﹤0.01% 402
2019
Q4
$1.57M Buy
+4,177
New +$1.57M 0.01% 311
2019
Q3
Hold
0
1655
2019
Q2
Hold
0
1646
2019
Q1
Sell
-2,433
Closed -$909K 1668
2018
Q4
$909K Sell
2,433
-2,697
-53% -$1.01M 0.01% 449
2018
Q3
$2.07M Sell
5,130
-26
-0.5% -$10.5K 0.01% 319
2018
Q2
$1.78M Sell
5,156
-1,895
-27% -$654K 0.01% 351
2018
Q1
$2.43M Buy
7,051
+3,406
+93% +$1.17M 0.01% 271
2017
Q4
$1.37K Buy
3,645
+808
+28% +$304 0.01% 436
2017
Q3
$1.27K Buy
+2,837
New +$1.27K 0.01% 416
2017
Q2
Sell
-456
Closed -$177 1892
2017
Q1
$177 Sell
456
-94
-17% -$36 ﹤0.01% 839
2016
Q4
$202K Buy
550
+122
+29% +$44.8K ﹤0.01% 780
2016
Q3
$172K Sell
428
-379
-47% -$152K ﹤0.01% 740
2016
Q2
$282K Sell
807
-771
-49% -$269K ﹤0.01% 549
2016
Q1
$569K Sell
1,578
-345
-18% -$124K 0.01% 311
2015
Q4
$1.04M Buy
+1,923
New +$1.04M 0.01% 323
2015
Q3
Sell
-93
Closed -$47K 2333
2015
Q2
$47K Buy
+93
New +$47K ﹤0.01% 914
2015
Q1
Sell
-1,680
Closed -$689K 1484
2014
Q4
$689K Buy
+1,680
New +$689K 0.01% 371
2014
Q1
Sell
-3,388
Closed -$933K 1294
2013
Q4
$933K Buy
3,388
+3,080
+1,000% +$848K 0.01% 347
2013
Q3
$96K Buy
+308
New +$96K ﹤0.01% 600