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 Q1 2021?

154 institutional investors reported ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 02081G201

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock, par value $0.0001 per share
Shares outstanding: 148,491,921
Total 13F shares: 43,986,567
Share change: +2,386,607
Total reported value: $691,446,933
Put/Call ratio: 66%
Price per share: $15.79
Number of holders: 154
Value change: +$36,230,930
Number of buys: 62
Number of sells: 67

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.

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Explore More Reporting Periods

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

Newer quarter: Q2 2021
Previous quarter: Q4 2020

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
BlackRock Finance, Inc.	13F	Company	2.6%	3,921,808	$56,945,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	1.9%	2,792,652	$40,549,000	—	31 Dec 2020	13F
Cerity Partners LLC	13F	Company	1.6%	2,401,811	$34,874,000	—	31 Dec 2020	13F
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	1.3%	2,000,000	$29,040,000	—	31 Dec 2020	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	1.3%	1,976,626	$28,701,000	—	31 Dec 2020	13F
Avidity Partners Management LP	13F	Company	1.2%	1,850,873	$26,875,000	—	31 Dec 2020	13F
NEXT CENTURY GROWTH INVESTORS LLC	13F	Company	1.1%	1,688,869	$24,522,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	1.1%	1,680,279	$24,398,000	—	31 Dec 2020	13F
Point72 Asset Management, L.P.	13F	Company	1%	1,508,784	$21,908,000	—	31 Dec 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.98%	1,453,485	$21,105,000	—	31 Dec 2020	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	0.77%	1,148,531	$16,677,000	—	31 Dec 2020	13F
ROYCE & ASSOCIATES LP	13F	Company	0.62%	914,836	$13,283,000	—	31 Dec 2020	13F
MORGAN STANLEY	13F	Company	0.6%	891,666	$12,948,000	—	31 Dec 2020	13F
FMR LLC	13F	Company	0.59%	871,638	$12,656,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.58%	868,032	$12,603,000	—	31 Dec 2020	13F
Pier Capital, LLC	13F	Company	0.58%	854,518	$12,408,000	—	31 Dec 2020	13F
COLUMBUS CIRCLE INVESTORS	13F	Company	0.57%	851,801	$12,368,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.48%	714,202	$10,370,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.47%	702,359	$10,197,000	—	31 Dec 2020	13F
Parian Global Management LP	13F	Company	0.44%	648,476	$9,416,000	—	31 Dec 2020	13F
Penn Capital Management Company, LLC	13F	Company	0.43%	640,479	$9,300,000	—	31 Dec 2020	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.4%	596,779	$8,665,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.35%	520,837	$7,560,000	—	31 Dec 2020	13F
Parkman Healthcare Partners LLC	13F	Company	0.34%	502,655	$7,299,000	—	31 Dec 2020	13F
Invesco Ltd.	13F	Company	0.32%	472,306	$6,858,000	—	31 Dec 2020	13F
CASTLEARK MANAGEMENT LLC	13F	Company	0.29%	423,230	$6,145,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.26%	384,006	$5,576,000	—	31 Dec 2020	13F
NORGES BANK	13F	Company	0.23%	342,000	$4,966,000	—	31 Dec 2020	13F
Informed Momentum Co LLC	13F	Company	0.22%	332,934	$4,834,000	—	31 Dec 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.22%	329,679	$4,787,000	—	31 Dec 2020	13F
PNC FINANCIAL SERVICES GROUP, INC.	13F	Company	0.21%	317,628	$4,612,000	—	31 Dec 2020	13F
DEUTSCHE BANK AG\	13F	Company	0.21%	310,583	$4,509,000	—	31 Dec 2020	13F
MACQUARIE GROUP LTD	13F	Company	0.21%	307,865	$4,470,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	0.21%	307,693	$4,468,000	—	31 Dec 2020	13F
MARSHALL WACE, LLP	13F	Company	0.2%	291,884	$4,238,000	—	31 Dec 2020	13F
HighTower Advisors, LLC	13F	Company	0.19%	282,147	$4,096,000	—	31 Dec 2020	13F
ESSEX INVESTMENT MANAGEMENT CO LLC	13F	Company	0.18%	269,150	$3,908,000	—	31 Dec 2020	13F
OBERWEIS ASSET MANAGEMENT INC/	13F	Company	0.18%	263,400	$3,825,000	—	31 Dec 2020	13F
Calamos Advisors LLC	13F	Company	0.18%	259,988	$3,775,000	—	31 Dec 2020	13F
MERCER GLOBAL ADVISORS INC /ADV	13F	Company	0.17%	250,000	$3,630,000	—	31 Dec 2020	13F
Global IMC LLC	13F	Company	0.16%	241,892	$3,512,000	—	31 Dec 2020	13F
JACOB ASSET MANAGEMENT OF NEW YORK LLC	13F	Company	0.16%	231,300	$3,358,000	—	31 Dec 2020	13F
FULLER & THALER ASSET MANAGEMENT, INC.	13F	Company	0.13%	192,570	$2,796,000	—	31 Dec 2020	13F
Marshall Wace North America L.P.	13F	Company	0.13%	186,943	$2,714,000	—	31 Dec 2020	13F
PERKINS CAPITAL MANAGEMENT INC	13F	Company	0.12%	183,750	$2,668,000	—	31 Dec 2020	13F
CITADEL ADVISORS LLC	13F	Company	0.12%	174,531	$2,534,000	—	31 Dec 2020	13F
Maven Securities LTD	13F	Company	0.11%	170,000	$2,506,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.11%	163,558	$2,375,000	—	31 Dec 2020	13F
Engineers Gate Manager LP	13F	Company	0.1%	144,927	$2,104,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.1%	144,329	$2,096,000	—	31 Dec 2020	13F

Institutional Holders of Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC) as of Q1 2021

As of 31 Mar 2021, Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC) was held by 154 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 43,986,567 shares. The largest 10 holders included BlackRock Inc., DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C), VANGUARD GROUP INC, Avidity Partners Management LP, Cerity Partners LLC, DRIEHAUS CAPITAL MANAGEMENT LLC, PERCEPTIVE ADVISORS LLC, NEXT CENTURY GROWTH INVESTORS LLC, STATE STREET CORP, and PRINCIPAL FINANCIAL GROUP INC. This page lists 154 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

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

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

148

Q1 2021 holders

154

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 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.