Chesley Taft & Associates’s Regeneron Pharmaceuticals REGN Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Shares Change % | Capital Flow | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2025
Q2 | $228K | Sell |
435
-50
| -10% | -$26.3K | 0.01% | 324 |
|
|
2025
Q1 | $308K | Hold |
485
| – | – | 0.01% | 290 |
|
|
2024
Q4 | $345K | Hold |
485
| – | – | 0.02% | 278 |
|
|
2024
Q3 | $510K | Hold |
485
| – | – | 0.02% | 247 |
|
|
2024
Q2 | $510K | Hold |
485
| – | – | 0.03% | 242 |
|
|
2024
Q1 | $467K | Hold |
485
| – | – | 0.02% | 246 |
|
|
2023
Q4 | $426K | Hold |
485
| – | – | 0.02% | 254 |
|
|
2023
Q3 | $399K | Hold |
485
| – | – | 0.03% | 242 |
|
|
2023
Q2 | $348K | Hold |
485
| – | – | 0.02% | 253 |
|
|
2023
Q1 | $399K | Hold |
485
| – | – | 0.03% | 238 |
|
|
2022
Q4 | $350K | Hold |
485
| – | – | 0.02% | 246 |
|
|
2022
Q3 | $334K | Sell |
485
-574
| -54% | -$395K | 0.02% | 246 |
|
|
2022
Q2 | $626K | Buy |
1,059
+30
| +3% | +$17.7K | 0.04% | 208 |
|
|
2022
Q1 | $737K | Hold |
1,029
| – | – | 0.04% | 209 |
|
|
2021
Q4 | $650K | Buy |
1,029
+106
| +11% | +$67K | 0.03% | 215 |
|
|
2021
Q3 | $559K | Hold |
923
| – | – | 0.03% | 223 |
|
|
2021
Q2 | $516K | Sell |
923
-55
| -6% | -$30.7K | 0.03% | 231 |
|
|
2021
Q1 | $474K | Sell |
978
-195
| -17% | -$94.5K | 0.03% | 226 |
|
|
2020
Q4 | $567K | Hold |
1,173
| – | – | 0.04% | 206 |
|
|
2020
Q3 | $657K | Sell |
1,173
-300
| -20% | -$168K | 0.05% | 185 |
|
|
2020
Q2 | $919K | Hold |
1,473
| – | – | 0.07% | 161 |
|
|
2020
Q1 | $719K | Buy |
1,473
+50
| +4% | +$24.4K | 0.07% | 163 |
|
|
2019
Q4 | $534K | Sell |
1,423
-32
| -2% | -$12K | 0.04% | 205 |
|
|
2019
Q3 | $404K | Buy |
1,455
+177
| +14% | +$49.1K | 0.03% | 218 |
|
|
2019
Q2 | $400K | Sell |
1,278
-2,537
| -67% | -$794K | 0.03% | 216 |
|
|
2019
Q1 | $1.57M | Sell |
3,815
-37
| -1% | -$15.2K | 0.13% | 125 |
|
|
2018
Q4 | $1.44M | Sell |
3,852
-544
| -12% | -$203K | 0.14% | 126 |
|
|
2018
Q3 | $1.78M | Hold |
4,396
| – | – | 0.14% | 127 |
|
|
2018
Q2 | $1.52M | Sell |
4,396
-130
| -3% | -$44.9K | 0.13% | 132 |
|
|
2018
Q1 | $1.56M | Sell |
4,526
-74
| -2% | -$25.5K | 0.14% | 132 |
|
|
2017
Q4 | $1.73M | Hold |
4,600
| – | – | 0.15% | 132 |
|
|
2017
Q3 | $2.06M | Sell |
4,600
-25
| -0.5% | -$11.2K | 0.18% | 116 |
|
|
2017
Q2 | $2.27M | Hold |
4,625
| – | – | 0.21% | 104 |
|
|
2017
Q1 | $1.79M | Hold |
4,625
| – | – | 0.17% | 117 |
|
|
2016
Q4 | $1.7M | Sell |
4,625
-146
| -3% | -$53.6K | 0.17% | 115 |
|
|
2016
Q3 | $1.92M | Sell |
4,771
-233
| -5% | -$93.7K | 0.19% | 103 |
|
|
2016
Q2 | $1.75M | Hold |
5,004
| – | – | 0.18% | 111 |
|
|
2016
Q1 | $1.8M | Sell |
5,004
-4,745
| -49% | -$1.71M | 0.19% | 104 |
|
|
2015
Q4 | $5.29M | Sell |
9,749
-1,173
| -11% | -$637K | 0.56% | 60 |
|
|
2015
Q3 | $5.08M | Sell |
10,922
-609
| -5% | -$283K | 0.55% | 59 |
|
|
2015
Q2 | $5.88M | Sell |
11,531
-1,380
| -11% | -$704K | 0.6% | 57 |
|
|
2015
Q1 | $5.83M | Hold |
12,911
| – | – | 0.6% | 58 |
|
|
2014
Q4 | $5.3M | Hold |
12,911
| – | – | 0.54% | 63 |
|
|
2014
Q3 | $4.66M | Sell |
12,911
-400
| -3% | -$144K | 0.49% | 66 |
|
|
2014
Q2 | $3.76M | Sell |
13,311
-39
| -0.3% | -$11K | 0.39% | 79 |
|
|
2014
Q1 | $4.01M | Sell |
13,350
-50
| -0.4% | -$15K | 0.43% | 74 |
|
|
2013
Q4 | $3.69M | Sell |
13,400
-156
| -1% | -$42.9K | 0.37% | 81 |
|
|
2013
Q3 | $4.24M | Sell |
13,556
-9,612
| -41% | -$3.01M | 0.46% | 74 |
|
|
2013
Q2 | $5.21M | Buy |
+23,168
| New | +$5.21M | 0.6% | 57 |
|