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 Q2 2025?

235 institutional investors reported ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share for Q2 2025. Use the holders table for investor-level position and value details.

CUSIP: 02081G201

Q2 2025 13F Holders as of 30 Jun 2025

Security type / class: Equity / Common Stock, par value $0.0001 per share
Total 13F shares: 100,894,463
Total 13F value: $1,119,970,530
Share change: +9,800,653
Put/Call ratio: 14%
SEC-reported price per share: $11.10
Number of holders: 235
Value change: +$110,166,950
Number of buys: 137
Number of sells: 85
Shares outstanding: 148,491,921

Security key

02081G201

Report period

Q2 2025

Institutions

235

Top holders

ATEC full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Previous quarter: Q1 2025 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: Q3 2025 Previous quarter: Q1 2025

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

L-5 Healthcare Partners, LLC

Disclosed value leader

Nuveen, LLC

Comparable rows

15/15

Latest evidence

11 Jun 2025

3/4/5 13D/G 13F Lead comparable stake: 5% 13D/G row: L-5 Healthcare Partners, LLC Showing 1-6 of 15 holder rows.

Quick read

L-5 Healthcare Partners, LLC leads the comparable SEC ownership view at 5%.

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 L-5 Healthcare Partners, LLC's linked filing trail.

Comparable ownership Top 5

L-5 Healthcare Partners, LLC 5%

Ward W. Woods Jr. 1.5%

Nuveen, LLC 9%

BlackRock, Inc. 5.6%

VANGUARD GROUP INC 4.1%

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
L-5 Healthcare Partners, LLC	3/4/5 13D/G Director by deputization, 10%+ Owner 3/4/5 13D/G	5% from 13D/G	$166,223,070 11,081,538 shares	—	10 May 2023
Ward W. Woods Jr.	3/4/5 Director 3/4/5	1.5%	$28,008,326 2,210,602 shares	—	11 Jun 2025
Nuveen, LLC	13F Company 13F	9%	$1,739,943,729 13,399,811 shares	—	31 Mar 2025
BlackRock, Inc.	13F Company 13F	5.6%	$84,539,500 8,337,229 shares	—	31 Mar 2025
VANGUARD GROUP INC	13F Company 13F	4.1%	$60,989,789 6,014,772 shares	—	31 Mar 2025
AMERICAN CENTURY COMPANIES INC	13F Company 13F	3.9%	$59,116,524 5,830,031 shares	—	31 Mar 2025

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 Q2 2025

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

Institutions

235

100,894,463

Rows available

235

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 Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders

229

Q2 2025 holders

235

Holder diff

Investor	Q1 2025 Shares	Q2 2025 Shares	Share Diff	Share Chg %	Q1 2025 value	Q2 2025 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend