Alphatec Holdings Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:ATEC Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
14 Mar 24	BuyUS$202,950	Evan Bakst	Individual	15,000	US$13.53
07 Mar 24	BuyUS$256,600	Quentin Blackford	Individual	20,000	US$12.83
09 Nov 23	BuyUS$315,000	David Demski	Individual	30,000	US$10.50
11 Sep 23	SellUS$515,900	James L. Tullis	Individual	35,000	US$14.74
11 Sep 23	SellUS$1,031,800	Tullis Health Investors of Florida LLC	Company	70,000	US$14.74
11 Sep 23	SellUS$137,370	David Mowry	Individual	9,500	US$14.46
10 Aug 23	BuyUS$56,982	Jennifer Pritzker	Individual	3,750	US$15.56
10 Aug 23	BuyUS$14,950	Tawani Foundation,Endownmwnt Arm	Company	1,000	US$14.95
10 Aug 23	BuyUS$14,950	Pritzker Military Foundation, Endownment Arm	Company	1,000	US$14.95
15 Jun 23	SellUS$1,615,000	Paul Segal	Individual	100,000	US$16.15
12 Jun 23	SellUS$1,080,634	Paul Segal	Individual	71,329	US$15.15
10 May 23	BuyUS$55,680	Jennifer Pritzker	Individual	3,600	US$15.57
10 May 23	BuyUS$15,710	Tawani Foundation,Endownmwnt Arm	Company	1,000	US$15.71
10 May 23	BuyUS$15,710	Pritzker Military Foundation, Endownment Arm	Company	1,000	US$15.71
10 May 23	SellUS$25,296,000	LS Power Development, LLC	Company	1,700,000	US$14.88
10 May 23	SellUS$2,492,340	Paul Segal	Individual	167,496	US$14.88

Insider Trading Volume

Insider Buying: ATEC insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of ATEC?
Owner Type	Number of Shares	Ownership Percentage
General Public	3,937,533	2.85%
Private Companies	11,104,882	8.05%
VC/PE Firms	11,395,045	8.26%
Individual Insiders	17,635,085	12.8%
Institutions	93,906,581	68.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 24.2%.

Top Shareholders

Top 25 shareholders own 66.35% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.26%	Squadron Capital, LLC	11,395,045	US$150.3m	0%	no data
8.03%	LS Power Development, LLC	11,081,538	US$146.2m	0%	no data
5.58%	BlackRock, Inc.	7,692,936	US$101.5m	34.7%	no data
4.33%	First Light Asset Management, LLC	5,976,851	US$78.8m	97%	7.17%
3.91%	The Vanguard Group, Inc.	5,394,199	US$71.1m	16.9%	no data
3.69%	Patrick Miles	5,094,825	US$67.2m	7.4%	no data
2.58%	American Century Investment Management Inc	3,564,098	US$47.0m	34.2%	0.03%
2.26%	Alyeska Investment Group, L.P.	3,116,687	US$41.1m	349%	0.27%
2.18%	Point72 Asset Management, L.P.	3,004,741	US$39.6m	56.4%	0.08%
2.03%	Jennifer Pritzker	2,795,736	US$36.9m	0%	no data
1.89%	Driehaus Capital Management LLC	2,606,119	US$34.4m	3.14%	0.26%
1.83%	Millennium Management LLC	2,521,023	US$33.3m	-55.9%	0.03%
1.77%	JP Morgan Asset Management	2,435,967	US$32.1m	152%	no data
1.74%	State Street Global Advisors, Inc.	2,400,425	US$31.7m	17.1%	no data
1.7%	Citadel Advisors LLC	2,346,824	US$31.0m	1,700%	0.03%
1.62%	Fred Alger Management, LLC	2,231,091	US$29.4m	-4.52%	0.14%
1.6%	Morgan Stanley, Investment Banking and Brokerage Investments	2,214,278	US$29.2m	76.2%	no data
1.57%	Ward Woods	2,168,816	US$28.6m	0%	no data
1.56%	Slate Path Capital LP	2,155,000	US$28.4m	0%	0.59%
1.54%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	2,128,107	US$28.1m	52.5%	0.01%
1.54%	Geode Capital Management, LLC	2,120,801	US$28.0m	21.3%	no data
1.43%	Next Century Growth Investors LLC	1,975,069	US$26.1m	2.13%	2.43%
1.36%	Cerity Partners LLC	1,882,908	US$24.8m	0%	0.06%
1.19%	Walleye Capital LLC	1,640,385	US$21.6m	93.9%	0.16%
1.17%	Oberweis Asset Management, Inc.	1,607,820	US$21.2m	30.1%	1.16%