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 Q3 2018?

42 institutional investors reported ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share for Q3 2018. Use the holders table for investor-level position and value details.

CUSIP: 02081G201

Q3 2018 13F Holders as of 30 Sep 2018

Type / Class: Equity / Common Stock, par value $0.0001 per share
Shares outstanding: 148,491,921
Total 13F shares: 9,191,593
Share change: +105,609
Total reported value: $30,971,000
Price per share: $3.37
Number of holders: 42
Value change: +$419,222
Number of buys: 22
Number of sells: 13

Quarterly Holders Quick Answers

What is CUSIP 02081G201?
CUSIP 02081G201 identifies ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share in SEC institutional holdings data.

Need full ownership history?
Open the full security ownership history page.

Next holder-history checks

These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.

Back to full security ownership history for the broader multi-quarter picture.
Latest 13F filings for newly reported positions across managers.
Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q4 2018
Previous quarter: Q2 2018

Recent filing periods for CUSIP 02081G201:

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

Top shareholders 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. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
ARMISTICE CAPITAL, LLC	13F	Company	2.2%	3,230,414	$9,627,000	—	30 Jun 2018	13F
Broadfin Capital, LLC	13F	Company	0.75%	1,111,112	$3,311,000	—	30 Jun 2018	13F
Stonepine Capital Management, LLC	13F	Company	0.61%	903,224	$2,692,000	—	30 Jun 2018	13F
Cerity Partners LLC	13F	Company	0.34%	510,960	$1,523,000	—	30 Jun 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.33%	484,645	$1,444,000	—	30 Jun 2018	13F
Chubb Ltd	13F	Company	0.32%	476,195	$1,419,000	—	30 Jun 2018	13F
VANGUARD GROUP INC	13F	Company	0.29%	435,233	$1,297,000	—	30 Jun 2018	13F
Fondren Management LP	13F	Company	0.25%	375,223	$1,118,000	—	30 Jun 2018	13F
HighTower Advisors, LLC	13F	Company	0.18%	268,666	$801,000	—	30 Jun 2018	13F
BlackRock Finance, Inc.	13F	Company	0.13%	196,555	$585,000	—	30 Jun 2018	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.13%	187,400	$558,000	—	30 Jun 2018	13F
SABBY MANAGEMENT, LLC	13F	Company	0.06%	94,216	$281,000	—	30 Jun 2018	13F
Spark Investment Management LLC	13F	Company	0.06%	91,000	$271,000	—	30 Jun 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.06%	85,058	$253,000	—	30 Jun 2018	13F
HBK Sorce Advisory LLC	13F	Company	0.06%	82,650	$246,000	—	30 Jun 2018	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.04%	57,425	$171,000	—	30 Jun 2018	13F
LPL Financial LLC	13F	Company	0.03%	50,000	$149,000	—	30 Jun 2018	13F
UBS Group AG	13F	Company	0.03%	47,153	$141,000	—	30 Jun 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.03%	47,147	$140,000	—	30 Jun 2018	13F
StepStone Group LP	13F	Company	0.03%	41,977	$125,000	—	30 Jun 2018	13F
MACQUARIE GROUP LTD	13F	Company	0.03%	38,769	$116,000	—	30 Jun 2018	13F
Lee Financial Co	13F	Company	0.02%	34,596	$103,000	—	30 Jun 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.02%	28,691	$85,000	—	30 Jun 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.02%	28,673	$85,000	—	30 Jun 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.02%	28,329	$84,000	—	30 Jun 2018	13F
HARBOURVEST PARTNERS LLC	13F	Company	0.02%	28,074	$84,000	—	30 Jun 2018	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.01%	21,485	$65,000	—	30 Jun 2018	13F
Raymond James Financial Services Advisors, Inc.	13F	Company	0.01%	17,735	$53,000	—	30 Jun 2018	13F
STIFEL FINANCIAL CORP	13F	Company	0.01%	16,500	$49,000	—	30 Jun 2018	13F
NORTHERN TRUST CORP	13F	Company	0.01%	15,802	$47,000	—	30 Jun 2018	13F
FIFTH THIRD BANCORP	13F	Company	0.01%	14,925	$44,000	—	30 Jun 2018	13F
CYPRESS ASSET MANAGEMENT INC/TX	13F	Company	0.01%	14,800	$44,000	—	30 Jun 2018	13F
DUNCKER STREETT & CO INC	13F	Company	0%	7,000	$21,000	—	30 Jun 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0%	6,377	$19,000	—	30 Jun 2018	13F
IFP Advisors, Inc	13F	Company	0%	2,974	$9,000	—	30 Jun 2018	13F
MORGAN STANLEY	13F	Company	0%	2,752	$8,000	—	30 Jun 2018	13F
ROYAL BANK OF CANADA	13F	Company	0%	2,749	$8,000	—	30 Jun 2018	13F
Valeo Financial Advisors, LLC	13F	Company	0%	800	$3,000	—	30 Jun 2018	13F

Institutional Holders of Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC) as of Q3 2018

As of 30 Sep 2018, Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC) was held by 42 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 9,191,593 shares. The largest 10 holders included ARMISTICE CAPITAL, LLC, Stonepine Capital Management, LLC, Vanguard Group Inc, Broadfin Capital, LLC, RENAISSANCE TECHNOLOGIES LLC, HPM Partners LLC, PARADIGM CAPITAL MANAGEMENT INC/NY, HighTower Advisors, LLC, Fondren Management LP, and Chubb Ltd. This page lists 42 institutional shareholders reporting positions in this security for the Q3 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2018 vs Q2 2018 Across Filers

Q2 2018 holders

Q3 2018 holders

Holder diff

Investor	Q2 2018 Shares	Q3 2018 Shares	Share Diff	Share Chg %	Q2 2018 Value $	Q3 2018 Value $	Value Diff $	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.