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 2022 vs. Q1 2022

How the institutions holding Alphatec Holdings, Inc. changed between Q1 2022 and Q2 2022.

All holders in Q2 2022 All holders in Q1 2022

13F holders of ATEC: Q1 2022 compared with Q2 2022
Measure	Q1 2022	Of which not filed for Q2 2022	Q2 2022	Change
Holders	162	3	161	+2
Shares	53.1M	52.2K	50.3M	−2.72M (−5.1%)
Value	$609.7M	$601.0K	$329.9M	−$279.2M (−45.8%)

3 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (25)

Institutions that held Alphatec Holdings, Inc. at the end of Q2 2022 but not at the end of Q1 2022.

Institutions new to ATEC in Q2 2022
Institution	Shares	Value	% of portfolio
Norges Bank	189,500	$1.24M	0.00%
Castleark Management LLC	142,982	$935.0K	0.05%
Fernwood Investment Management, LLC	68,747	$450.0K	0.19%
Versor Investments LP	42,100	$275.0K	0.01%
HRT Financial LP	34,026	$222.0K	0.00%
Mirae Asset Global Investments Co., Ltd.	33,477	$219.0K	0.00%
Qube Research & Technologies Ltd	31,046	$203.0K	0.00%
Price T Rowe Associates Inc	30,928	$202.0K	0.00%
Handelsbanken Fonder AB	20,100	$131.0K	0.00%
Algert Global LLC	18,750	$123.0K	0.01%
Bayesian Capital Management, LP	18,700	$122.0K	0.02%
Spouting Rock Asset Management, LLC	17,182	$112.0K	0.07%
State of Wisconsin Investment Board	16,766	$110.0K	0.00%
Susquehanna International Group, LLP	16,703	$109.0K	0.00%
Two Sigma Advisers, LP	12,900	$84.0K	0.00%
Quantamental Technologies LLC	12,190	$80.0K	0.04%
Bridgefront Capital, LLC	11,731	$77.0K	0.09%
Simplex Trading, LLC	10,316	$67.0K	0.00%
Commonwealth Equity Services, LLC	10,166	$66.0K	0.00%
Beacon Investment Advisory Services, Inc.	10,000	$65.0K	0.00%
Point72 Hong Kong Ltd	7,072	$46.0K	0.00%
Nisa Investment Advisors, LLC	4,150	$27.0K	0.00%
Riverview Trust Co	1,852	$12.0K	0.01%
Allworth Financial LP	1,487	$10.0K	0.00%
Industry Ventures, L.L.C.	400	$3.00K	0.00%

Sold out (23)

Institutions that held Alphatec Holdings, Inc. at the end of Q1 2022 and filed for Q2 2022 without it.

Institutions that sold out of ATEC in Q2 2022
Institution	Shares, Q1 2022	Value, Q1 2022
Macquarie Group Ltd	490,218	$5.64M
Waypoint Capital Advisors, LLC	308,247	$3.74M
Balyasny Asset Management LLC	226,065	$2.60M
Granite Point Capital Management, L.P.	172,000	$1.98M
Cinctive Capital Management LP	60,500	$696.0K
Assenagon Asset Management S.A.	45,527	$524.0K
Jane Street Group, LLC	40,696	$469.0K
Verition Fund Management LLC	35,342	$406.0K
Natixis	30,000	$345.0K
Allspring Global Investments Holdings, LLC	27,941	$321.0K
Raymond James & Associates	26,550	$305.0K
Fox Run Management, L.L.C.	22,022	$253.0K
Lazard Asset Management LLC	17,475	$200.0K
Teacher Retirement System of Texas	13,350	$154.0K
ProShare Advisors LLC	13,259	$152.0K
Dimensional Fund Advisors LP	12,199	$140.0K
HBK Sorce Advisory LLC	12,020	$138.0K
SG Americas Securities, LLC	9,400	$108.0K
Alpha Paradigm Partners, LLC	8,966	$103.0K
Quantbot Technologies LP	5,750	$66.0K
Ogorek Anthony Joseph	1,750	$20.0K
Money Concepts Capital Corp	1,315	$15.0K
Monetary Management Group Inc	1,250	$14.0K

Not filed for Q2 2022 yet (3)

Institutions that held Alphatec Holdings, Inc. at the end of Q1 2022 and haven't filed a 13F for Q2 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATEC in Q1 2022 that haven't filed for Q2 2022
Institution	Shares, Q1 2022	Value, Q1 2022
Susquehanna Fundamental Investments, LLC	28,150	$324.0K
Parametric Portfolio Associates LLC	12,750	$147.0K
Amalgamated Financial Corp.	11,271	$130.0K