Paloma Partners’s Regeneron Pharmaceuticals REGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-352
Closed -$223K 148
2025
Q1
$223K Buy
+352
New +$242K 0.03% 109
2024
Q4
Sell
-625
Closed -$657K 919
2024
Q3
$657K Buy
625
+62
+11% +$69K 0.02% 535
2024
Q2
$592K Sell
563
-1,683
-75% -$1.63M 0.02% 674
2024
Q1
$2.16M Buy
2,246
+1,197
+114% +$1.14M 0.11% 228
2023
Q4
$921K Buy
+1,049
New +$864K 0.03% 435
2023
Q3
Sell
-324
Closed -$233K 891
2023
Q2
$233K Buy
324
+175
+117% +$135K 0.01% 581
2023
Q1
$122K Buy
+149
New +$112K ﹤0.01% 671
2022
Q4
Sell
-1,365
Closed -$940K 1127
2022
Q3
$940K Buy
+1,365
New +$859K 0.04% 337
2022
Q2
Sell
-781
Closed -$546K 1640
2022
Q1
$546K Buy
781
+441
+130% +$279K 0.02% 708
2021
Q4
$215K Sell
340
-8,511
-96% -$5.23M ﹤0.01% 1570
2021
Q3
$5.36M Buy
8,851
+7,315
+476% +$4.54M 0.13% 98
2021
Q2
$858K Sell
1,536
-8,067
-84% -$4.09M 0.02% 717
2021
Q1
$4.54M Buy
+9,603
New +$4.68M 0.1% 171
2020
Q2
Sell
-491
Closed -$240K 2204
2020
Q1
$240K Sell
491
-1,328
-73% -$548K 0.01% 812
2019
Q4
$683K Buy
1,819
+702
+63% +$236K 0.01% 1190
2019
Q3
$310K Buy
+1,117
New +$331K 0.01% 1504
2019
Q2
Sell
-1,892
Closed -$630K 2100
2019
Q1
$777K Buy
+1,892
New +$779K 0.02% 854
2018
Q4
Sell
-2,965
Closed -$1.09M 1696
2018
Q3
$1.2M Buy
+2,965
New +$1.13M 0.02% 663
2018
Q2
Sell
-7,301
Closed -$2.28M 2104
2018
Q1
$2.51M Buy
7,301
+3,056
+72% +$1.06M 0.04% 452
2017
Q4
$1.6M Buy
+4,245
New +$1.72M 0.02% 789
2017
Q3
Sell
-832
Closed -$396K 2370
2017
Q2
$409K Buy
+832
New +$364K ﹤0.01% 1653
2017
Q1
Sell
-30,067
Closed -$11.1M 2194
2016
Q4
$11M Buy
30,067
+14,385
+92% +$5.47M 0.11% 107
2016
Q3
$6.3M Buy
15,682
+9,257
+144% +$3.71M 0.08% 150
2016
Q2
$2.24M Buy
6,425
+1,839
+40% +$708K 0.02% 659
2016
Q1
$1.65M Sell
4,586
-3,691
-45% -$1.52M 0.03% 576
2015
Q4
$4.49M Sell
8,277
-85,285
-91% -$46.2M 0.12% 142
2015
Q3
$43.5M Buy
93,562
+90,425
+2,883% +$48.6M 1.01% 13
2015
Q2
$1.6M Buy
+3,137
New +$1.53M 0.03% 543
2015
Q1
Sell
-740
Closed -$304K 1393
2014
Q4
$304K Sell
740
-10,078
-93% -$3.96M 0.01% 846
2014
Q3
$3.9M Buy
10,818
+5,701
+111% +$1.91M 0.18% 124
2014
Q2
$1.45M Sell
5,117
-2,134
-29% -$632K 0.06% 281
2014
Q1
$2.18M Buy
+7,251
New +$2.23M 0.14% 146
2013
Q4
Sell
-23,622
Closed -$7.39M 1168
2013
Q3
$7.39M Buy
23,622
+10,220
+76% +$2.69M 0.29% 57
2013
Q2
$3.01M Buy
+13,402
New +$3.12M 0.17% 122

Other funds holding REGN

Paloma Partners's REGN Position: Q2 2025 in Review

Paloma Partners sold out of Regeneron Pharmaceuticals (REGN) in Q2 2025, closing a stake of 352 shares — an estimated $223K sold.

Paloma Partners first reported a position in REGN in Q2 2013 and held it in 34 quarters. The position peaked at $43.5M in Q3 2015. 1,202 funds tracked by Wall St. Rank hold REGN as of Q2 2025.

  • Paloma Partners reported no remaining Regeneron Pharmaceuticals position as of Q2 2025 after selling out during the quarter.
  • Paloma Partners sold 352 Regeneron Pharmaceuticals shares in Q2 2025, an estimated $223K.
  • Paloma Partners first reported a position in Regeneron Pharmaceuticals in Q2 2013 and held it in 34 quarters.
  • Paloma Partners's Regeneron Pharmaceuticals position peaked at $43.5M in Q3 2015.
  • 1,202 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q2 2025.

Based on Paloma Partners's 13F filing for Q2 2025, filed 14 Aug 2025.