Tudor Investment Corp’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
Q3
Sell
-84,550
Closed -$47.8M 3786
2025
Q2
$44.4M Sell
84,550
-41,543
-33% -$23.2M 0.1% 143
2025
Q1
$80M Buy
126,093
+97,523
+341% +$67.1M 0.27% 34
2024
Q4
$20.4M Sell
28,570
-9,081
-24% -$7.62M 0.08% 156
2024
Q3
$39.6M Buy
+37,651
New +$41.9M 0.14% 60
2023
Q4
Sell
-5,799
Closed -$4.77M 2808
2023
Q3
$4.77M Sell
5,799
-7,847
-58% -$6.17M 0.05% 508
2023
Q2
$9.81M Buy
13,646
+10,574
+344% +$8.15M 0.12% 177
2023
Q1
$2.52M Sell
3,072
-542
-15% -$409K 0.04% 663
2022
Q4
$2.61M Buy
+3,614
New +$2.67M 0.05% 489
2022
Q3
Sell
-1,690
Closed -$999K 2629
2022
Q2
$999K Buy
+1,690
New +$1.1M 0.03% 885
2021
Q3
Sell
-1,591
Closed -$889K 2741
2021
Q2
$889K Buy
+1,591
New +$806K 0.02% 915
2020
Q2
Sell
-2,426
Closed -$1.19M 1377
2020
Q1
$1.19M Sell
2,426
-2,670
-52% -$1.1M 0.11% 202
2019
Q4
$1.91M Buy
+5,096
New +$1.71M 0.09% 300
2019
Q3
Sell
-785
Closed -$246K 1298
2019
Q2
$246K Sell
785
-1,650
-68% -$549K 0.01% 909
2019
Q1
$1M Buy
+2,435
New +$1M 0.04% 470
2018
Q4
Sell
-1,278
Closed -$516K 1199
2018
Q3
$516K Sell
1,278
-7,754
-86% -$2.95M 0.01% 676
2018
Q2
$3.12M Buy
+9,032
New +$2.82M 0.11% 150
2018
Q1
Sell
-4,017
Closed -$1.51M 1194
2017
Q4
$1.51M Buy
+4,017
New +$1.63M 0.04% 239
2017
Q2
Sell
-600
Closed -$233K 1317
2017
Q1
$233K Buy
+600
New +$222K 0.01% 1152
2016
Q4
Sell
-4,608
Closed -$1.85M 1567
2016
Q3
$1.85M Buy
4,608
+1,652
+56% +$663K 0.04% 231
2016
Q2
$1.03M Buy
+2,956
New +$1.14M 0.02% 439
2016
Q1
Sell
-700
Closed -$380K 1936
2015
Q4
$380K Sell
700
-390
-36% -$211K 0.01% 1088
2015
Q3
$507K Buy
1,090
+690
+173% +$371K 0.02% 779
2015
Q2
$204K Buy
+400
New +$195K 0.01% 1329
2014
Q4
Sell
-2,499
Closed -$901K 1575
2014
Q3
$901K Buy
+2,499
New +$838K 0.03% 343
2014
Q2
Sell
-893
Closed -$268K 1289
2014
Q1
$268K Buy
+893
New +$275K 0.01% 882
2013
Q3
Sell
-1,600
Closed -$360K 932
2013
Q2
$360K Buy
+1,600
New +$373K 0.03% 468

Other funds holding REGN

Tudor Investment Corp's REGN Position: Q3 2025 in Review

Tudor Investment Corp sold out of Regeneron Pharmaceuticals (REGN) in Q3 2025, closing a stake of 84,550 shares — an estimated $47.8M sold.

Tudor Investment Corp first reported a position in REGN in Q2 2013 and held it in 26 quarters. The position peaked at $80M in Q1 2025. 1,244 funds tracked by Wall St. Rank hold REGN as of Q3 2025.

  • Tudor Investment Corp reported no remaining Regeneron Pharmaceuticals position as of Q3 2025 after selling out during the quarter.
  • Tudor Investment Corp sold 84,550 Regeneron Pharmaceuticals shares in Q3 2025, an estimated $47.8M.
  • Tudor Investment Corp first reported a position in Regeneron Pharmaceuticals in Q2 2013 and held it in 26 quarters.
  • Tudor Investment Corp's Regeneron Pharmaceuticals position peaked at $80M in Q1 2025.
  • 1,244 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q3 2025.

Based on Tudor Investment Corp's 13F filing for Q3 2025, filed 14 Nov 2025.