MF
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Magnetar Financial’s Regeneron Pharmaceuticals REGN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$247K Sell
470
-11,072
-96% -$5.81M ﹤0.01% 750
2025
Q1
$7.32M Sell
11,542
-96,608
-89% -$61.3M 0.1% 137
2024
Q4
$77M Buy
108,150
+101,150
+1,445% +$72.1M 1.77% 7
2024
Q3
$7.36M Buy
+7,000
New +$7.36M 0.16% 98
2024
Q2
Sell
-33,257
Closed -$32M 596
2024
Q1
$32M Buy
+33,257
New +$32M 0.72% 48
2023
Q3
Sell
-68,320
Closed -$49.1M 553
2023
Q2
$49.1M Buy
+68,320
New +$49.1M 1.08% 31
2022
Q4
Sell
-5,253
Closed -$3.62M 911
2022
Q3
$3.62M Buy
5,253
+4,794
+1,044% +$3.3M 0.05% 429
2022
Q2
$271 Buy
+459
New +$271 ﹤0.01% 1248
2021
Q2
Sell
-5,832
Closed -$2.76M 1348
2021
Q1
$2.76M Buy
5,832
+2,752
+89% +$1.3M 0.03% 503
2020
Q4
$1.49M Sell
3,080
-80
-3% -$38.6K 0.02% 403
2020
Q3
$1.77M Buy
+3,160
New +$1.77M 0.03% 268
2019
Q3
Sell
-1,227
Closed -$384K 564
2019
Q2
$384K Sell
1,227
-596
-33% -$187K 0.01% 327
2019
Q1
$749K Buy
+1,823
New +$749K 0.02% 199
2018
Q4
Sell
-810
Closed -$327K 460
2018
Q3
$327K Buy
+810
New +$327K 0.01% 299
2018
Q1
Sell
-1,395
Closed -$524K 755
2017
Q4
$524K Sell
1,395
-1,614
-54% -$606K 0.01% 383
2017
Q3
$1.35M Buy
+3,009
New +$1.35M 0.02% 205
2016
Q4
Sell
-1,525
Closed -$613K 307
2016
Q3
$613K Buy
+1,525
New +$613K 0.01% 312
2016
Q2
Sell
-1,188
Closed -$428K 434
2016
Q1
$428K Buy
1,188
+731
+160% +$263K 0.01% 168
2015
Q4
$248K Sell
457
-1,179
-72% -$640K ﹤0.01% 279
2015
Q3
$761K Buy
1,636
+989
+153% +$460K 0.01% 128
2015
Q2
$330K Sell
647
-4,550
-88% -$2.32M ﹤0.01% 319
2015
Q1
$2.35M Buy
+5,197
New +$2.35M 0.04% 116
2014
Q4
Sell
-3,858
Closed -$1.39M 189
2014
Q3
$1.39M Buy
+3,858
New +$1.39M 0.02% 119