New England Research & Management’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
$318K Hold
605
0.15% 128
2025
Q1
$384K Buy
+605
New +$384K 0.2% 114
2023
Q3
Sell
-940
Closed -$675K 166
2023
Q2
$675K Buy
+940
New +$675K 0.39% 78
2022
Q4
Sell
-932
Closed -$642K 173
2022
Q3
$642K Sell
932
-59
-6% -$40.6K 0.4% 82
2022
Q2
$586K Buy
991
+45
+5% +$26.6K 0.34% 102
2022
Q1
$661K Sell
946
-29
-3% -$20.3K 0.34% 89
2021
Q4
$616K Buy
975
+360
+59% +$227K 0.3% 101
2021
Q3
$372K Sell
615
-1,045
-63% -$632K 0.19% 127
2021
Q2
$927K Sell
1,660
-200
-11% -$112K 0.48% 74
2021
Q1
$880K Buy
1,860
+725
+64% +$343K 0.48% 72
2020
Q4
$548K Sell
1,135
-470
-29% -$227K 0.34% 95
2020
Q3
$898K Buy
+1,605
New +$898K 0.65% 52
2017
Q1
Sell
-730
Closed -$268K 184
2016
Q4
$268K Sell
730
-125
-15% -$45.9K 0.21% 139
2016
Q3
$344K Sell
855
-290
-25% -$117K 0.29% 112
2016
Q2
$400K Buy
1,145
+170
+17% +$59.4K 0.34% 103
2016
Q1
$351K Buy
+975
New +$351K 0.3% 110
2014
Q1
Sell
-2,498
Closed -$688K 154
2013
Q4
$688K Buy
+2,498
New +$688K 0.66% 51