Oppenheimer & Co’s Regeneron Pharmaceuticals REGN Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$17.4M Sell
22,477
-2,315
-9% -$1.77M 0.21% 91
2025
Q4
$19.1M Buy
24,792
+1,078
+5% +$732K 0.27% 65
2025
Q3
$13.3M Buy
23,714
+1,597
+7% +$903K 0.16% 130
2025
Q2
$11.6M Buy
22,117
+3,974
+22% +$2.22M 0.15% 146
2025
Q1
$11.5M Buy
18,143
+1,369
+8% +$942K 0.17% 129
2024
Q4
$11.9M Buy
16,774
+7,029
+72% +$5.9M 0.18% 113
2024
Q3
$10.2M Sell
9,745
-594
-6% -$661K 0.16% 143
2024
Q2
$10.9M Buy
10,339
+80
+0.8% +$77.6K 0.17% 118
2024
Q1
$9.87M Sell
10,259
-1,869
-15% -$1.78M 0.16% 136
2023
Q4
$10.7M Buy
12,128
+1,139
+10% +$938K 0.2% 112
2023
Q3
$9.04M Sell
10,989
-926
-8% -$728K 0.19% 120
2023
Q2
$8.56M Sell
11,915
-325
-3% -$251K 0.17% 129
2023
Q1
$10.1M Sell
12,240
-262
-2% -$198K 0.21% 100
2022
Q4
$9.02M Sell
12,502
-429
-3% -$317K 0.21% 106
2022
Q3
$8.91M Sell
12,931
-365
-3% -$230K 0.21% 104
2022
Q2
$7.86M Sell
13,296
-1,816
-12% -$1.18M 0.17% 133
2022
Q1
$10.6M Sell
15,112
-2,034
-12% -$1.29M 0.19% 111
2021
Q4
$10.8M Sell
17,146
-870
-5% -$535K 0.19% 107
2021
Q3
$10.9M Buy
18,016
+2,209
+14% +$1.37M 0.2% 103
2021
Q2
$8.83M Buy
15,807
+3,404
+27% +$1.72M 0.16% 137
2021
Q1
$5.87M Buy
12,403
+1,287
+12% +$627K 0.12% 203
2020
Q4
$5.37M Buy
11,116
+698
+7% +$377K 0.11% 205
2020
Q3
$5.83M Buy
10,418
+2,456
+31% +$1.49M 0.15% 145
2020
Q2
$4.97M Sell
7,962
-2,218
-22% -$1.26M 0.13% 174
2020
Q1
$4.97M Buy
10,180
+439
+5% +$181K 0.15% 140
2019
Q4
$3.66M Buy
9,741
+2,508
+35% +$844K 0.09% 260
2019
Q3
$2.01M Sell
7,233
-790
-10% -$234K 0.05% 389
2019
Q2
$2.51M Buy
8,023
+1,212
+18% +$403K 0.07% 331
2019
Q1
$2.8M Sell
6,811
-1,448
-18% -$596K 0.07% 311
2018
Q4
$3.08M Buy
8,259
+109
+1% +$39.9K 0.1% 232
2018
Q3
$3.29M Sell
8,150
-100
-1% -$38.1K 0.08% 270
2018
Q2
$2.85M Buy
8,250
+1,988
+32% +$622K 0.08% 300
2018
Q1
$2.16M Buy
6,262
+245
+4% +$85.2K 0.06% 376
2017
Q4
$2.26M Sell
6,017
-1,738
-22% -$704K 0.06% 352
2017
Q3
$3.47M Buy
7,755
+748
+11% +$356K 0.09% 258
2017
Q2
$3.44M Buy
7,007
+1,199
+21% +$525K 0.09% 260
2017
Q1
$2.25M Buy
5,808
+189
+3% +$70.1K 0.06% 351
2016
Q4
$2.06M Sell
5,619
-115
-2% -$43.7K 0.06% 365
2016
Q3
$2.31M Sell
5,734
-527
-8% -$211K 0.07% 333
2016
Q2
$2.19M Buy
6,261
+76
+1% +$29.3K 0.07% 342
2016
Q1
$2.23M Sell
6,185
-729
-11% -$300K 0.07% 325
2015
Q4
$3.75M Sell
6,914
-469
-6% -$254K 0.11% 207
2015
Q3
$3.43M Sell
7,383
-567
-7% -$304K 0.1% 219
2015
Q2
$4.05M Buy
7,950
+319
+4% +$156K 0.11% 218
2015
Q1
$3.44M Sell
7,631
-1,543
-17% -$654K 0.09% 250
2014
Q4
$3.76M Sell
9,174
-716
-7% -$282K 0.11% 227
2014
Q3
$3.57M Buy
9,890
+123
+1% +$41.2K 0.11% 232
2014
Q2
$2.76M Buy
9,767
+298
+3% +$88.3K 0.08% 285
2014
Q1
$2.84M Sell
9,469
-249
-3% -$76.7K 0.09% 286
2013
Q4
$2.67M Buy
9,718
+214
+2% +$61.5K 0.09% 288
2013
Q3
$2.97M Sell
9,504
-199
-2% -$52.3K 0.1% 243
2013
Q2
$2.18M Buy
+9,703
New +$2.26M 0.08% 290

Other funds holding REGN

Oppenheimer & Co's REGN Position: Q1 2026 in Review

Oppenheimer & Co reduced its Regeneron Pharmaceuticals (REGN) stake by 9.3% in Q1 2026, selling an estimated $1.77M and leaving 22,477 shares worth $17.4M. The position accounts for 0.21% of the portfolio, ranked #91.

Oppenheimer & Co first reported a position in REGN in Q2 2013 and has held it in 52 quarters since. The position peaked at $19.1M in Q4 2025. 1,392 funds tracked by Wall St. Rank hold REGN as of Q1 2026.

  • Oppenheimer & Co held 22,477 shares of Regeneron Pharmaceuticals worth $17.4M as of Q1 2026.
  • Oppenheimer & Co sold 2,315 Regeneron Pharmaceuticals shares in Q1 2026, an estimated $1.77M.
  • Regeneron Pharmaceuticals made up 0.21% of Oppenheimer & Co's portfolio in Q1 2026, its #91 holding.
  • Oppenheimer & Co first reported a position in Regeneron Pharmaceuticals in Q2 2013 and has held it in 52 quarters since.
  • Oppenheimer & Co's Regeneron Pharmaceuticals position peaked at $19.1M in Q4 2025.
  • 1,392 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q1 2026.

Based on Oppenheimer & Co's 13F filing for Q1 2026, filed 24 Apr 2026.