Janus Henderson Group’s Alphatec Holdings ATEC Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$541K	Hold	49,743	–	–	﹤0.01%	1973
2025 Q4	$1.05M	Sell	49,743 -52,072	-51%	-$964K	﹤0.01%	1645
2025 Q3	$1.48M	Buy	101,815 +6,599	+7%	+$91.9K	﹤0.01%	1465
2025 Q2	$1.06M	Buy	95,216 +45,473	+91%	+$522K	﹤0.01%	1583
2025 Q1	$507K	Hold	49,743	–	–	﹤0.01%	1958
2024 Q4	$457K	Hold	49,743	–	–	﹤0.01%	2076
2024 Q3	$277K	Sell	49,743 -1,044,152	-95%	-$8.02M	﹤0.01%	2302
2024 Q2	$11.4M	Buy	1,093,895 +3,215	+0.3%	+$37.4K	0.01%	656
2024 Q1	$15M	Sell	1,090,680 -329,013	-23%	-$4.88M	0.01%	611
2023 Q4	$21.5M	Buy	1,419,693 +23,310	+2%	+$279K	0.01%	534
2023 Q3	$18.1M	Sell	1,396,383 -165,610	-11%	-$2.59M	0.01%	554
2023 Q2	$28.1M	Sell	1,561,993 -167,975	-10%	-$2.62M	0.02%	500
2023 Q1	$27M	Sell	1,729,968 -205,640	-11%	-$2.91M	0.02%	505
2022 Q4	$23.9M	Sell	1,935,608 -1,935,610	-50%	-$19.5M	0.02%	528
2022 Q3	$33.8M	Buy	3,871,218 +1,809,731	+88%	+$14.3M	0.01%	583
2022 Q2	$13.5M	Sell	2,061,487 -5,058	-0.2%	-$46.6K	0.01%	633
2022 Q1	$23.8M	Buy	2,066,545 +134,792	+7%	+$1.46M	0.01%	711
2021 Q4	$22.1M	Buy	1,931,753 +927,300	+92%	+$10.9M	0.01%	764
2021 Q3	$12.2M	Buy	+1,004,453	New	+$14M	0.01%	878