Mizuho Securities USA’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	$4.71M	Sell	6,094 -1,244	-17%	-$952K	0.11%	199
2025 Q4	$5.73M	Sell	7,338 -82	-1%	-$55.7K	0.09%	176
2025 Q3	$4.31M	Buy	7,420 +241	+3%	+$136K	0.09%	229
2025 Q2	$3.77M	Sell	7,179 -1,245	-15%	-$695K	0.08%	252
2025 Q1	$5.34M	Sell	8,424 -1,553	-16%	-$1.07M	0.12%	187
2024 Q4	$7.11M	Buy	9,977 +3,096	+45%	+$2.6M	0.13%	146
2024 Q3	$7.23M	Sell	6,881 -1,298	-16%	-$1.44M	0.16%	110
2024 Q2	$8.6M	Buy	+8,179	New	+$7.93M	0.19%	98
2016 Q2	–	Sell	-5,000	Closed	-$1.8M	–	218
2016 Q1	$1.8M	Buy	5,000 +3,500	+233%	+$1.44M	0.42%	31
2015 Q4	$814K	Buy	+1,500	New	+$813K	0.11%	88
2015 Q2	–	Sell	-2,892	Closed	-$1.31M	–	243
2015 Q1	$1.31M	Sell	2,892 -85	-3%	-$36K	0.17%	92
2014 Q4	$1.22M	Buy	2,977 +1,252	+73%	+$492K	0.12%	89
2014 Q3	$622K	Buy	+1,725	New	+$578K	0.07%	83
2014 Q1	–	Sell	-11,740	Closed	-$3.23M	–	90
2013 Q4	$3.23M	Buy	11,740 +3,410	+41%	+$981K	0.27%	64
2013 Q3	$2.61M	Sell	8,330 -1,382	-14%	-$364K	0.17%	64
2013 Q2	$2.18M	Buy	+9,712	New	+$2.26M	0.11%	65