Alphatec Holdings, Inc. (ATEC) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

151,401,000Shares Outstanding

121,893,571Shares held by institutions

$1,277,444,624Value of institutional holdings

80.51%Institutional ownership %

13.18%Shares Changed QoQ

275No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Alphatec Holdings, Inc. (NASDAQ:ATEC) is held by 275 institutional investors per 13F filings through December 2025.

They owned 78.7% of outstanding stock in December 2025, up from 74.0% the prior quarter.
Their total shares held in ATEC increased 11.02% quarter over quarter, and separately, investors owning Alphatec Holdings increased 21.68% from a year ago.
Among the 275 funds, 140 bought more Alphatec Holdings shares, 96 sold down, and 39 held their ground.
The aggregate institutional position in Alphatec Holdings amounted to 119.18Mn shares as of December 2025, up by 11.83Mn shares quarter on quarter, and up 31.66Mn shares year over year.
BlackRock, Inc. holds the largest position in ATEC at 10.16Mn shares as of December 31, 2025, or 6.71% of shares outstanding.
The most significant purchases of ATEC for the quarter ending December 2025 came from Goldman Sachs Group Inc (2.66Mn), MILLENNIUM MANAGEMENT LLC (1.66Mn), TREMBLANT CAPITAL GROUP (1.62Mn), DRIEHAUS CAPITAL MANAGEMENT LLC (1.45Mn), Iron Triangle Partners LP (1.29Mn).
The biggest sellers of Alphatec Holdings for the quarter ending December 2025 included Bank Of America Corp /De/ (3.16Mn), TUDOR INVESTMENT CORP ET AL (913.18K), Prudential Financial Inc (794.24K), Intrinsic Edge Capital Management LLC (791.2K), Penn Capital Management Company, LLC (489.34K).
Alphatec Holdings's 10 largest shareholders as of December 2025 include BlackRock, Inc. (10.16Mn), VANGUARD GROUP INC (6.88Mn), AMERICAN CENTURY COMPANIES INC (6.51Mn), Royal Bank Of Canada (4.91Mn), Morgan Stanley (4.34Mn), Goldman Sachs Group Inc (4.21Mn), DEUTSCHE BANK AG\ (3.34Mn), BNP Paribas Asset Management Holding S.A. (3.18Mn), State Street Corp (2.89Mn), Nuveen, LLC (2.87Mn) per Business Quant data.

275 Institutional Holders

121,893,571 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	10,157,648	-212,649	-2.05%	$213,716,915.00
VANGUARD GROUP INC	31 Dec, 2025	6,883,626	68,568	1.01%	$144,831,491.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	6,509,462	172,971	2.73%	$136,959,122.00
Royal Bank Of Canada	31 Dec, 2025	4,912,510	-99,665	-1.99%	$103,360,000.00
Morgan Stanley	31 Dec, 2025	4,340,936	784,191	22.05%	$91,333,321.00
Goldman Sachs Group Inc	31 Dec, 2025	4,212,778	2,655,911	170.59%	$88,636,850.00
DEUTSCHE BANK AG\	31 Dec, 2025	3,342,350	220,821	7.07%	$70,323,044.00
BNP Paribas Asset Management Holding S.A.	31 Dec, 2025	3,176,818	-79,539	-2.44%	$66,841.00
State Street Corp	31 Dec, 2025	2,889,240	174,287	6.42%	$60,789,610.00
Nuveen, LLC	31 Dec, 2025	2,873,742	-38,066	-1.31%	$60,463,532.00
DRIEHAUS CAPITAL MANAGEMENT LLC	31 Dec, 2025	2,858,771	1,449,158	102.81%	$60,148,542.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	2,828,026	32,465	1.16%	$59,511,256.00
NEXT CENTURY GROWTH INVESTORS LLC	31 Dec, 2025	2,418,298	138,915	6.09%	$50,880,989.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	2,225,927	1,658,349	292.18%	$46,833,504.00
Bank Of America Corp /De/	31 Dec, 2025	2,017,912	-3,155,262	-60.99%	$42,456,870.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	1,968,209	173,885	9.69%	$41,411,117.00
Cerity Partners LLC	31 Dec, 2025	1,824,489	-29,667	-1.60%	$38,387,242.00
EMERALD ADVISERS, LLC	31 Dec, 2025	1,637,729	-1,153	-0.07%	$34,457,818.00
TWO SIGMA ADVISERS, LP	31 Dec, 2025	1,635,100	379,600	30.23%	$34,402,504.00
TREMBLANT CAPITAL GROUP	31 Dec, 2025	1,624,997	1,624,997	0.00%	$34,189,937.00

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