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.

Q1 2022 vs. Q4 2021

How the institutions holding Alphatec Holdings, Inc. changed between Q4 2021 and Q1 2022.

All holders in Q1 2022 All holders in Q4 2021

13F holders of ATEC: Q4 2021 compared with Q1 2022
Measure	Q4 2021	Of which not filed for Q1 2022	Q1 2022	Change
Holders	172	1	162	−9
Shares	53.4M	11.0K	53.1M	−306.7K (−0.6%)
Value	$611.1M	$126.0K	$609.7M	−$1.24M (−0.2%)

1 institution that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so the changes leave them out.

New holders (17)

Institutions that held Alphatec Holdings, Inc. at the end of Q1 2022 but not at the end of Q4 2021.

Institutions new to ATEC in Q1 2022
Institution	Shares	Value	% of portfolio
Waypoint Capital Advisors, LLC	308,247	$3.74M	2.20%
Trexquant Investment LP	60,143	$692.0K	0.03%
Winning Points Advisors, LLC	45,300	$521.0K	0.40%
BFSG, LLC	27,300	$314.0K	0.05%
Fairhaven Wealth Management, LLC	26,071	$300.0K	0.12%
Graham Capital Management, L.P.	22,036	$253.0K	0.01%
Fox Run Management, L.L.C.	22,022	$253.0K	0.14%
Focus Financial Network, Inc.	12,966	$149.1K	0.01%
Amalgamated Financial Corp.	11,271	$130.0K	0.00%
Creative Planning	11,000	$127.0K	0.00%
Walleye Trading LLC	10,816	$124.0K	0.00%
SG Americas Securities, LLC	9,400	$108.0K	0.00%
Alpha Paradigm Partners, LLC	8,966	$103.0K	0.04%
Quantbot Technologies LP	5,750	$66.0K	0.01%
Money Concepts Capital Corp	1,315	$15.0K	0.00%
IFP Advisors, Inc	1,100	$4.00K	0.00%
Elequin Capital LP	86	$1.00K	0.00%

Sold out (26)

Institutions that held Alphatec Holdings, Inc. at the end of Q4 2021 and filed for Q1 2022 without it.

Institutions that sold out of ATEC in Q1 2022
Institution	Shares, Q4 2021	Value, Q4 2021
Altium Capital Management LP	255,000	$2.92M
Crestline Management, LP	243,445	$2.78M
Canada Pension Plan Investment Board	96,000	$1.10M
Divisadero Street Capital Management, LP	51,772	$592.0K
Ergoteles LLC	48,686	$556.0K
Occudo Quantitative Strategies LP	43,093	$493.0K
State of Wisconsin Investment Board	29,600	$338.0K
Susquehanna International Group, LLP	28,724	$328.0K
PEAK6 Investments LLC	25,392	$290.0K
Spouting Rock Asset Management, LLC	20,214	$231.0K
Gyon Technologies Capital Management, LP	13,760	$157.0K
Virtu Financial LLC	13,230	$151.0K
Brown Advisory Inc	12,856	$147.0K
Baker Tilly Wealth Management, LLC	12,588	$144.0K
XTX Topco Ltd	11,392	$130.0K
Mirae Asset Global Investments Co., Ltd.	10,479	$120.0K
Beacon Investment Advisory Services, Inc.	10,000	$114.0K
Simplex Trading, LLC	9,633	$110.0K
Cutler Group LP	9,000	$102.0K
Caption Management, LLC	7,600	$87.0K
Amplius Wealth Advisors, LLC	5,985	$68.0K
Optiver Holding B.V.	4,904	$60.0K
Toth Financial Advisory Corp	3,400	$39.0K
Point72 Hong Kong Ltd	3,077	$35.0K
TCI Wealth Advisors, Inc.	498	$6.00K
Parallel Advisors, LLC	13	$0

Not filed for Q1 2022 yet (1)

Institutions that held Alphatec Holdings, Inc. at the end of Q4 2021 and haven't filed a 13F for Q1 2022. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding ATEC in Q4 2021 that haven't filed for Q1 2022
Institution	Shares, Q4 2021	Value, Q4 2021
Reilly Financial Advisors, LLC	11,000	$126.0K