Janus Henderson Group PLC Alphatec Holdings, Inc. Transaction History

Janus Henderson Group PLC

$194 Billion
Q2 2025

A detailed history of Janus Henderson Group PLC transactions in Alphatec Holdings, Inc. stock. As of the latest transaction made, Janus Henderson Group PLC holds 95,216 shares of ATEC stock, worth $1.5 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

95,216

Previous 49,743 91.42%

Holding current value

$1.5 Million

Previous $504,000 109.52%

% of portfolio

0.0%

Previous 0.0%

14 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$9.43 - $13.03 $428,810 - $592,513	45,473 Added 91.42%	95,216 $1.06 Million
Q3 2024 Nov 14, 2024	SELL	$5.45 - $11.87 $5.69 Million - $12.4 Million	-1,044,152 Reduced 95.45%	49,743 $277,000
Q2 2024 Aug 14, 2024	BUY	$9.49 - $14.26 $30,510 - $45,845	3,215 Added 0.29%	1,093,895 $11.4 Million
Q1 2024 May 15, 2024	SELL	$12.8 - $16.78 $4.21 Million - $5.52 Million	-329,013 Reduced 23.17%	1,090,680 $15 Million
Q4 2023 Feb 14, 2024	BUY	$8.89 - $15.36 $207,225 - $358,041	23,310 Added 1.67%	1,419,693 $21.5 Million
Q3 2023 Nov 14, 2023	SELL	$12.4 - $18.8 $2.05 Million - $3.11 Million	-165,610 Reduced 10.6%	1,396,383 $18.1 Million
Q2 2023 Aug 14, 2023	SELL	$14.32 - $18.03 $2.41 Million - $3.03 Million	-167,975 Reduced 9.71%	1,561,993 $28.1 Million
Q1 2023 May 15, 2023	SELL	$11.83 - $16.02 $2.43 Million - $3.29 Million	-205,640 Reduced 10.62%	1,729,968 $27 Million
Q4 2022 Feb 14, 2023	SELL	$8.91 - $12.35 $8 - $12	-1 Reduced -0.0%	1,935,608 $23.9 Million
Q3 2022 Nov 14, 2022	SELL	$6.57 - $9.74 $827,018 - $1.23 Million	-125,878 Reduced 6.11%	1,935,609 $16.9 Million
Q2 2022 Aug 15, 2022	SELL	$6.36 - $13.08 $32,168 - $66,158	-5,058 Reduced 0.24%	2,061,487 $13.5 Million
Q1 2022 May 16, 2022	BUY	$9.45 - $12.85 $1.27 Million - $1.73 Million	134,792 Added 6.98%	2,066,545 $23.8 Million
Q4 2021 Feb 14, 2022	BUY	$10.57 - $13.23 $9.8 Million - $12.3 Million	927,300 Added 92.32%	1,931,753 $22.1 Million
Q3 2021 Nov 16, 2021	BUY	$11.83 - $15.79 $11.9 Million - $15.9 Million	1,004,453 New	1,004,453 $12.2 Million

Others Institutions Holding ATEC

# of Institutions

272

Shares Held

103M

Call Options Held

7.47M

Put Options Held

1.07M

View Full List

About Alphatec Holdings, Inc.

Ticker ATEC
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 104,656,000
Market Cap $1.65B
Description
Alphatec Holdings, Inc., a medical technology company, designs, develops, and advances technologies for the surgical treatment of spinal disorders. The company offers SafeOp Neural InformatiX System, an Alpha InformatiX product platform designed to reduce the risk of intraoperative nerve injury; Sigma transforaminal lumbar interbody fusion pedic...

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Janus Henderson Group PLC Alphatec Holdings, Inc. Transaction History