GREAT LAKES ADVISORS, LLC

Position in ATEC — Alphatec Holdings, Inc.

CIK 1078013 CHICAGO, IL

Position in ATEC

as of Jun 30, 2026 · filed Aug 10, 2026 Compact

Position Value

$2,423,392

-$940,040 QoQ

Shares Held

280,161

-9.4% QoQ

Ownership

0.181%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#65

of 265 holders

Holding Since

Mar 2023

14 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

GREAT LAKES ADVISORS, LLC holds $154,976,539 across 14 Medical Devices names. ATEC ranks #4 (1.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ABT	Abbott Laboratories	1,344,883	$122,034,680
2	BSX	Boston Scientific Corp	279,760	$11,940,155
3	GEHC	GE HealthCare Technologies Inc.	156,796	$10,036,511
4	ATEC	Alphatec Holdings, Inc. This page	280,161	$2,423,392
5	ITGR	Integer Holdings Corp	25,641	$2,396,150
6	ENOV	Enovis CORP	76,726	$1,588,227
7	EW	Edwards Lifesciences Corp	13,877	$1,255,313
8	OFIX	Orthofix Medical Inc.	135,241	$1,236,102

14 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,423,392	280,161	-9.4%	Shares	Other	2026-08-10
2026-03-31	$3,363,432	309,139	+10.9%	Shares	Sole	2026-05-12
2025-12-31	$5,864,205	278,717	+0.4%	Shares	Other	2026-02-12
2025-09-30	$4,034,719	277,491	-10.9%	Shares	Other	2025-11-03
2025-06-30	$3,457,705	311,505	-4.2%	Shares	Sole	2025-08-11
2025-03-31	$3,297,801	325,227	-14.2%	Shares	Sole	2025-05-16
2024-12-31	$3,480,936	379,187	+130.1%	Shares	Sole	2025-02-10
2024-09-30	$916,354	164,812	-6.7%	Shares	Sole	2024-11-04
2024-06-30	$1,845,605	176,613	-4.5%	Shares	Sole	2024-08-06
2024-03-31	$2,551,549	185,029	-4.8%	Shares	Sole	2024-05-08
2023-12-31	$2,935,585	194,281	-36.1%	Shares	Sole	2024-02-08
2023-09-30	$3,945,279	304,185	-10.4%	Shares	Sole	2023-11-07
2023-06-30	$6,104,084	339,493	-9.2%	Shares	Sole	2023-08-10
2023-03-31	$5,834,852	374,029	—	Shares	Sole	2023-05-10
No filing history on record for this holder in this stock.