Two Sigma Advisers
REGN icon

Two Sigma Advisers’s Regeneron Pharmaceuticals REGN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$493M Buy
938,500
+384,700
+69% +$202M 1.01% 19
2025
Q1
$351M Buy
+553,800
New +$351M 0.79% 27
2024
Q4
Sell
-900
Closed -$946K 2488
2024
Q3
$946K Sell
900
-100
-10% -$105K ﹤0.01% 1439
2024
Q2
$1.05M Buy
+1,000
New +$1.05M ﹤0.01% 1531
2024
Q1
Sell
-12,900
Closed -$11.3M 2604
2023
Q4
$11.3M Sell
12,900
-230,000
-95% -$202M 0.03% 478
2023
Q3
$200M Sell
242,900
-56,400
-19% -$46.4M 0.51% 43
2023
Q2
$215M Buy
299,300
+89,500
+43% +$64.3M 0.55% 38
2023
Q1
$172M Buy
209,800
+161,300
+333% +$133M 0.44% 56
2022
Q4
$35M Sell
48,500
-67,400
-58% -$48.6M 0.1% 206
2022
Q3
$79.8M Sell
115,900
-163,100
-58% -$112M 0.23% 107
2022
Q2
$165M Sell
279,000
-210,200
-43% -$124M 0.47% 47
2022
Q1
$342M Buy
489,200
+100,700
+26% +$70.3M 0.91% 16
2021
Q4
$245M Buy
+388,500
New +$245M 0.61% 45
2020
Q4
Sell
-52,799
Closed -$29.6M 2550
2020
Q3
$29.6M Sell
52,799
-69,100
-57% -$38.7M 0.08% 227
2020
Q2
$76M Buy
121,899
+72,299
+146% +$45.1M 0.22% 98
2020
Q1
$24.2M Buy
49,600
+10,498
+27% +$5.13M 0.09% 255
2019
Q4
$14.7M Sell
39,102
-244,199
-86% -$91.7M 0.03% 471
2019
Q3
$78.6M Buy
283,301
+42,300
+18% +$11.7M 0.19% 133
2019
Q2
$75.4M Sell
241,001
-50,600
-17% -$15.8M 0.19% 139
2019
Q1
$120M Sell
291,601
-279,400
-49% -$115M 0.3% 75
2018
Q4
$213M Sell
571,001
-45,800
-7% -$17.1M 0.58% 23
2018
Q3
$249M Sell
616,801
-122,300
-17% -$49.4M 0.61% 23
2018
Q2
$255M Buy
739,101
+38,800
+6% +$13.4M 0.69% 15
2018
Q1
$241M Buy
700,301
+319,263
+84% +$110M 0.65% 17
2017
Q4
$143M Buy
+381,038
New +$143M 0.39% 55
2017
Q3
Sell
-2,588
Closed -$1.27M 2330
2017
Q2
$1.27M Sell
2,588
-185,513
-99% -$91.1M ﹤0.01% 1411
2017
Q1
$72.9M Sell
188,101
-19,679
-9% -$7.63M 0.24% 106
2016
Q4
$76.3M Sell
207,780
-57,400
-22% -$21.1M 0.29% 89
2016
Q3
$107M Sell
265,180
-122,000
-32% -$49M 0.45% 48
2016
Q2
$135M Sell
387,180
-15,300
-4% -$5.34M 0.69% 21
2016
Q1
$145M Buy
402,480
+148,813
+59% +$53.6M 0.81% 14
2015
Q4
$138M Buy
253,667
+25,170
+11% +$13.7M 0.82% 14
2015
Q3
$107M Buy
+228,497
New +$107M 0.67% 25
2015
Q2
Sell
-480
Closed -$217K 2038
2015
Q1
$217K Buy
+480
New +$217K ﹤0.01% 1712
2014
Q4
Sell
-9,480
Closed -$3.42M 2227
2014
Q3
$3.42M Buy
+9,480
New +$3.42M 0.03% 545
2014
Q2
Sell
-6,280
Closed -$1.89M 2054
2014
Q1
$1.89M Sell
6,280
-2,500
-28% -$750K 0.02% 647
2013
Q4
$2.42M Sell
8,780
-97,400
-92% -$26.8M 0.02% 540
2013
Q3
$33.2M Sell
106,180
-82,500
-44% -$25.8M 0.4% 46
2013
Q2
$42.4M Buy
+188,680
New +$42.4M 0.61% 21