Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC)

Q: What does CUSIP 02081G201 represent in this 13F holders report?

CUSIP 02081G201 is the security identifier for ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share in Q4 2022?

178 institutional investors reported ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share for Q4 2022. Use the holders table for investor-level position and value details.

CUSIP: 02081G201

Q4 2022 13F Holders as of 31 Dec 2022

Security type / class: Equity / Common Stock, par value $0.0001 per share
Total 13F shares: 53,948,533
Total 13F value: $666,376,152
Share change: +2,663,040
Put/Call ratio: 89%
SEC-reported price per share: $12.35
Number of holders: 178
Value change: +$42,733,511
Number of buys: 92
Number of sells: 52
Shares outstanding: 148,491,921

Security key

02081G201

Report period

Q4 2022

Institutions

178

Top holders

ATEC full security history Ownership snapshot Full 13F holder table Newer quarter: Q1 2023 Previous quarter: Q3 2022 Alphatec Holdings, Inc. SEC filings Alphatec Holdings, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 02081G201

Newer quarter: Q1 2023 Previous quarter: Q3 2022

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top reported holders of ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

BlackRock Finance, Inc.

Disclosed value leader

BlackRock Finance, Inc.

Comparable rows

15/15

Latest evidence

30 Sep 2022

13F Lead comparable stake: 3.3% Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. leads the comparable SEC ownership view at 3.3%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock Finance, Inc.'s linked filing trail.

Comparable ownership Top 5

BlackRock Finance, Inc. 3.3%

VANGUARD GROUP INC 2.4%

First Light Asset Management, LLC 2%

DEERFIELD MANAGEMENT COMPANY, L.P. 1.7%

ARMISTICE CAPITAL, LLC 1.6%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	3.3%	$43,213,000 4,944,209 shares	—	30 Sep 2022
VANGUARD GROUP INC	13F Company 13F	2.4%	$30,612,000 3,502,419 shares	—	30 Sep 2022
First Light Asset Management, LLC	13F Company 13F	2%	$25,999,000 2,974,658 shares	—	30 Sep 2022
DEERFIELD MANAGEMENT COMPANY, L.P.	13F Company 13F	1.7%	$22,137,000 2,532,792 shares	—	30 Sep 2022
ARMISTICE CAPITAL, LLC	13F Company 13F	1.6%	$21,291,000 2,436,000 shares	—	30 Sep 2022
JANUS HENDERSON GROUP PLC	13F Company 13F	1.3%	$16,916,000 1,935,609 shares	—	30 Sep 2022

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q4 2022

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

178

53,948,533

Rows available

178

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q4 2022 vs Q3 2022 Across Filers

Q3 2022 holders

158

Q4 2022 holders

178

Holder diff

Investor	Q3 2022 Shares	Q4 2022 Shares	Share Diff	Share Chg %	Q3 2022 value	Q4 2022 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend