Tower Research Capital (TRC)’s Regeneron Pharmaceuticals REGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$497K Sell
947
-4,150
-81% -$2.18M 0.01% 989
2025
Q1
$3.23M Sell
5,097
-3,375
-40% -$2.14M 0.1% 170
2024
Q4
$6.03M Buy
8,472
+4,978
+142% +$3.55M 0.12% 128
2024
Q3
$3.67M Sell
3,494
-6,337
-64% -$6.66M 0.1% 137
2024
Q2
$10.3M Buy
9,831
+1,307
+15% +$1.37M 0.17% 81
2024
Q1
$8.2M Sell
8,524
-10,029
-54% -$9.65M 0.2% 74
2023
Q4
$16.3M Buy
18,553
+13,392
+259% +$11.8M 0.2% 86
2023
Q3
$4.25M Sell
5,161
-5,787
-53% -$4.76M 0.13% 133
2023
Q2
$7.87M Buy
10,948
+8,910
+437% +$6.4M 0.26% 44
2023
Q1
$1.68M Sell
2,038
-1,648
-45% -$1.35M 0.05% 240
2022
Q4
$2.66M Sell
3,686
-17,163
-82% -$12.4M 0.11% 130
2022
Q3
$14.4M Buy
20,849
+1,644
+9% +$1.13M 0.23% 71
2022
Q2
$11.4M Sell
19,205
-13,274
-41% -$7.85M 0.25% 65
2022
Q1
$22.7M Buy
32,479
+18,450
+132% +$12.9M 0.22% 88
2021
Q4
$8.86M Buy
14,029
+7,909
+129% +$4.99M 0.15% 104
2021
Q3
$3.7M Buy
6,120
+1,647
+37% +$997K 0.09% 138
2021
Q2
$2.5M Sell
4,473
-11,412
-72% -$6.38M 0.07% 246
2021
Q1
$7.52M Buy
15,885
+12,498
+369% +$5.91M 0.13% 143
2020
Q4
$1.64M Sell
3,387
-1,478
-30% -$714K 0.05% 287
2020
Q3
$2.72M Buy
4,865
+333
+7% +$186K 0.03% 236
2020
Q2
$2.83M Buy
+4,532
New +$2.83M 0.12% 141
2020
Q1
Sell
-1,811
Closed -$680K 3750
2019
Q4
$680K Buy
1,811
+321
+22% +$121K 0.06% 193
2019
Q3
$413K Sell
1,490
-3,350
-69% -$929K 0.03% 651
2019
Q2
$1.52M Buy
4,840
+2,922
+152% +$915K 0.1% 153
2019
Q1
$788K Buy
1,918
+1,523
+386% +$626K 0.05% 370
2018
Q4
$148K Sell
395
-1,548
-80% -$580K 0.01% 793
2018
Q3
$785K Sell
1,943
-2,271
-54% -$918K 0.06% 290
2018
Q2
$1.45M Buy
+4,214
New +$1.45M 0.08% 240
2018
Q1
Sell
-286
Closed -$108K 3780
2017
Q4
$108K Sell
286
-191
-40% -$72.1K 0.01% 832
2017
Q3
$213K Buy
+477
New +$213K 0.02% 717
2017
Q2
Sell
-26
Closed -$10K 3385
2017
Q1
$10K Sell
26
-74
-74% -$28.5K ﹤0.01% 1775
2016
Q4
$37K Buy
100
+99
+9,900% +$36.6K ﹤0.01% 1637
2016
Q3
$0 Sell
1
-219
-100% ﹤0.01% 4292
2016
Q2
$77K Sell
220
-209
-49% -$73.2K 0.01% 1271
2016
Q1
$155K Buy
+429
New +$155K 0.02% 382
2015
Q4
Sell
-248
Closed -$115K 4964
2015
Q3
$115K Sell
248
-462
-65% -$214K 0.01% 487
2015
Q2
$362K Sell
710
-1,048
-60% -$534K 0.03% 192
2015
Q1
$794K Buy
1,758
+1,723
+4,923% +$778K 0.1% 128
2014
Q4
$14K Sell
35
-2,436
-99% -$974K ﹤0.01% 1852
2014
Q3
$891K Buy
2,471
+2,381
+2,646% +$859K 0.1% 177
2014
Q2
$25K Buy
+90
New +$25K ﹤0.01% 1711
2014
Q1
Sell
-2,840
Closed -$781K 4864
2013
Q4
$781K Buy
2,840
+1,894
+200% +$521K 0.13% 110
2013
Q3
$296K Buy
+946
New +$296K 0.03% 519