Alphatec Holdings, Inc.

ATEC

Exchange: Nasdaq
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0001350653

SEC filings (opens in a new tab)

In the last 90 days, Alphatec Holdings, Inc. insiders filed 1 open-market purchase and 1 sale; 267 institutions reported holding it in 13F filings for Q2 2026, worth $966.6M in total; no superinvestor holds it.

Q2 2024 vs. Q1 2024

How the institutions holding Alphatec Holdings, Inc. changed between Q1 2024 and Q2 2024.

All holders in Q2 2024 All holders in Q1 2024

13F holders of ATEC: Q1 2024 compared with Q2 2024
Measure	Q1 2024	Of which not filed for Q2 2024	Q2 2024	Change
Holders	224	2	218	−4
Shares	91.6M	459.2K	93.4M	+2.27M (+2.5%)
Value	$1.26B	$6.33M	$976.4M	−$280.9M (−22.3%)

2 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (34)

Institutions that held Alphatec Holdings, Inc. at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to ATEC in Q2 2024
Institution	Shares	Value	% of portfolio
Braidwell LP	2,194,900	$22.9M	0.72%
Magnetar Financial LLC	1,048,511	$11.0M	0.23%
F/M Investments LLC	314,210	$3.28M	0.12%
Marathon Capital Management	267,975	$2.80M	0.71%
J. Safra Sarasin Holding AG	180,333	$1.88M	0.03%
Exome Asset Management LLC	162,100	$1.69M	1.51%
First Eagle Investment Management, LLC	102,500	$1.07M	0.00%
Susquehanna International Group, LLP	60,447	$631.7K	0.00%
Mirae Asset Global ETFs Holdings Ltd.	59,386	$620.6K	0.00%
Corebridge Financial, Inc.	55,230	$577.2K	0.00%
High Note Wealth, LLC	50,000	$522.5K	0.16%
Oxford Financial Group Ltd	40,000	$418.0K	0.03%
Prelude Capital Management, LLC	36,700	$383.5K	0.03%
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.	34,933	$365.1K	0.00%
Procyon Private Wealth Partners, LLC	29,780	$311.2K	0.02%
Aigen Investment Management, LP	24,475	$255.8K	0.05%
Versor Investments LP	21,100	$220.5K	0.04%
Am Investment Strategies LLC	20,000	$209.0K	0.05%
Brevan Howard Capital Management LP	19,635	$205.2K	0.01%
Entropy Technologies, LP	18,823	$196.7K	0.02%
Atria Investments LLC	18,149	$189.7K	0.00%
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management	16,612	$173.6K	0.01%
Capstone Investment Advisors, LLC	15,000	$156.8K	0.00%
Nebula Research & Development LLC	14,802	$154.7K	0.03%
Stephens Inc	14,361	$150.1K	0.00%
Raymond James & Associates	11,353	$118.6K	0.00%
Avidian Wealth Solutions, LLC	10,900	$113.9K	0.01%
Coppell Advisory Solutions LLC	1,827	$20.7K	0.00%
Opal Wealth Advisors, LLC	628	$6.56K	0.00%
Jones Financial Companies LLLP	610	$6.38K	0.00%
Versant Capital Management, Inc	154	$1.61K	0.00%
LRI Investments, LLC	149	$1.56K	0.00%
Lindbrook Capital, LLC	72	$752	0.00%
Principal Securities, Inc.	61	$637	0.00%

Sold out (38)

Institutions that held Alphatec Holdings, Inc. at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of ATEC in Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Macquarie Group Ltd	179,088	$2.47M
Sectoral Asset Management Inc	136,000	$1.88M
Castleark Management LLC	112,340	$1.55M
HRT Financial LP	102,166	$1.41M
Seven Eight Capital, LP	100,306	$1.38M
Ghisallo Capital Management LLC	100,000	$1.38M
Calamos Advisors LLC	94,312	$1.30M
First Trust Advisors LP	90,195	$1.24M
Mirae Asset Global Investments Co., Ltd.	48,031	$746.4K
Dynamic Technology Lab Private Ltd	54,134	$746.0K
Winton Group Ltd	51,190	$705.9K
American International Group, Inc.	45,456	$626.8K
Fox Run Management, L.L.C.	38,922	$536.7K
New York Life Investment Management LLC	26,591	$366.7K
Susquehanna Portfolio Strategies, LLC	23,500	$324.1K
Bridgefront Capital, LLC	20,350	$280.6K
Dark Forest Capital Management LP	17,923	$247.2K
Wolverine Trading, LLC	16,066	$221.6K
Insight Folios Inc	13,938	$192.2K
Tudor Investment Corp Et Al	13,576	$187.2K
Wolverine Asset Management LLC	12,470	$172.0K
Old National Bancorp	12,161	$167.7K
Axq Capital, LP	12,100	$166.9K
Deerfield Management Company, L.P. (Series C)	10,136	$139.8K
Point72 Asia (Singapore) Pte. Ltd.	8,838	$121.9K
Point72 (DIFC) Ltd	5,283	$72.9K
Metropolitan Life Insurance Co	5,276	$72.8K
Qube Research & Technologies Ltd	2,414	$33.3K
Point72 Hong Kong Ltd	969	$13.4K
Elequin Capital LP	362	$4.99K
Thurston, Springer, Miller, Herd & Titak, Inc.	165	$2.27K
SYSTM Wealth Solutions LLC	121	$1.67K
EverSource Wealth Advisors, LLC	81	$1.02K
Quest Partners LLC	73	$1.01K
JFS Wealth Advisors, LLC	17	$235
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	15	$206
SJS Investment Consulting Inc.	4	$56
DiNuzzo Private Wealth, Inc.	4	$56

Not filed for Q2 2024 yet (2)

Institutions that held Alphatec Holdings, Inc. at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATEC in Q1 2024 that haven't filed for Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Ziegler Capital Management, LLC	334,995	$4.62M
Credit Suisse AG	124,177	$1.71M