Old Second National Bank of Aurora’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
-2,853
Closed -$1.81M 316
2025
Q1
$1.81M Buy
2,853
+10
+0.4% +$6.88K 0.43% 67
2024
Q4
$2.03M Buy
2,843
+15
+0.5% +$12.6K 0.46% 62
2024
Q3
$2.97M Sell
2,828
-66
-2% -$73.4K 0.72% 43
2024
Q2
$3.04M Sell
2,894
-104
-3% -$101K 0.78% 39
2024
Q1
$2.89M Sell
2,998
-53
-2% -$50.4K 0.75% 41
2023
Q4
$2.68M Sell
3,051
-14
-0.5% -$11.5K 0.74% 45
2023
Q3
$2.52M Sell
3,065
-127
-4% -$99.8K 0.77% 44
2023
Q2
$2.29M Sell
3,192
-143
-4% -$110K 0.66% 50
2023
Q1
$2.74M Sell
3,335
-264
-7% -$199K 0.8% 42
2022
Q4
$2.6M Sell
3,599
-41
-1% -$30.3K 0.77% 47
2022
Q3
$2.51M Sell
3,640
-46
-1% -$29K 0.77% 46
2022
Q2
$2.18M Sell
3,686
-758
-17% -$493K 0.61% 60
2022
Q1
$3.1M Buy
+4,444
New +$2.81M 0.78% 40
2021
Q4
Sell
-4,309
Closed -$2.61M 357
2021
Q3
$2.61M Buy
+4,309
New +$2.68M 0.7% 55
2020
Q1
Sell
-139
Closed -$52K 354
2019
Q4
$52K Hold
139
0.02% 200
2019
Q3
$39K Hold
139
0.01% 204
2019
Q2
$44K Hold
139
0.02% 204
2019
Q1
$57K Hold
139
0.02% 192
2018
Q4
$52K Hold
139
0.02% 195
2018
Q3
$56K Hold
139
0.02% 194
2018
Q2
$48K Hold
139
0.02% 205
2018
Q1
$48K Buy
+139
New +$48.3K 0.02% 194
2017
Q4
Sell
-66
Closed -$30K 372
2017
Q3
$30K Hold
66
0.01% 225
2017
Q2
$32K Hold
66
0.01% 212
2017
Q1
$26K Hold
66
0.01% 227
2016
Q4
$24K Buy
+66
New +$25.1K 0.01% 240
2016
Q2
Sell
-15
Closed -$5K 331
2016
Q1
$5K Sell
15
-15
-50% -$6.18K ﹤0.01% 289
2015
Q4
$16K Hold
30
0.01% 237
2015
Q3
$14K Hold
30
0.01% 251
2015
Q2
$15K Hold
30
0.01% 251
2015
Q1
$14K Buy
+30
New +$12.7K 0.01% 256

Other funds holding REGN

Old Second National Bank of Aurora's REGN Position: Q2 2025 in Review

Old Second National Bank of Aurora sold out of Regeneron Pharmaceuticals (REGN) in Q2 2025, closing a stake of 2,853 shares — an estimated $1.81M sold.

Old Second National Bank of Aurora first reported a position in REGN in Q1 2015 and held it in 31 quarters. The position peaked at $3.1M in Q1 2022. 1,203 funds tracked by Wall St. Rank hold REGN as of Q2 2025.

  • Old Second National Bank of Aurora reported no remaining Regeneron Pharmaceuticals position as of Q2 2025 after selling out during the quarter.
  • Old Second National Bank of Aurora sold 2,853 Regeneron Pharmaceuticals shares in Q2 2025, an estimated $1.81M.
  • Old Second National Bank of Aurora first reported a position in Regeneron Pharmaceuticals in Q1 2015 and held it in 31 quarters.
  • Old Second National Bank of Aurora's Regeneron Pharmaceuticals position peaked at $3.1M in Q1 2022.
  • 1,203 funds tracked by Wall St. Rank held Regeneron Pharmaceuticals as of Q2 2025.

Based on Old Second National Bank of Aurora's 13F filing for Q2 2025, filed 21 Jul 2025.