Optiver Holding’s STMicroelectronics STM Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$4.53M	Buy	+131,173	New	+$4.1M	0.17%	440
2025 Q4	–	Sell	-1,225,820	Closed	-$31.5M	–	2995
2025 Q3	$34.6M	Buy	1,225,820 +754,313	+160%	+$21.1M	0.56%	174
2025 Q2	$14.3M	Buy	471,507 +458,686	+3,578%	+$11.4M	0.39%	165
2025 Q1	$282K	Buy	+12,821	New	+$315K	0.01%	375
2024 Q4	–	Sell	-191,539	Closed	-$5.09M	–	1204
2024 Q3	$5.69M	Buy	+191,539	New	+$6.33M	0.14%	284
2024 Q2	–	Hold	0	–	–	–	1028
2024 Q1	–	Sell	-334,084	Closed	-$15.1M	–	784
2023 Q4	$16.7M	Buy	+334,084	New	+$15M	0.5%	242
2023 Q3	–	Hold	0	–	–	–	640
2023 Q2	–	Sell	-113,361	Closed	-$5.26M	–	593
2023 Q1	$6.06M	Sell	113,361 -242,846	-68%	-$11.3M	0.28%	316
2022 Q4	$12.7M	Buy	356,207 +245,237	+221%	+$8.65M	0.77%	224
2022 Q3	$3.43M	Sell	110,970 -704,667	-86%	-$24.7M	0.24%	222
2022 Q2	$25.7M	Buy	+815,637	New	+$30.4M	2.48%	109
2022 Q1	–	Sell	-836,620	Closed	-$37M	–	856
2021 Q4	$39.6M	Buy	836,620 +589,648	+239%	+$27.9M	1.77%	104
2021 Q3	$10.8M	Buy	246,972 +194,717	+373%	+$8.21M	0.88%	135
2021 Q2	$1.9M	Buy	+52,255	New	+$1.95M	0.26%	172
2021 Q1	–	Hold	0	–	–	–	211