A detailed history of Semanteon Capital Management, LP transactions in Alphatec Holdings, Inc. stock. As of the latest transaction made, Semanteon Capital Management, LP holds 10,624 shares of ATEC stock, worth $148,948. This represents 0.18% of its overall portfolio holdings.

Number of Shares
10,624
Previous 102,322 89.62%
Holding current value
$148,948
Previous $1.04 Billion 88.63%
% of portfolio
0.18%
Previous 0.56%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 11, 2025

SELL
$9.43 - $13.03 $864,712 - $1.19 Million
-91,698 Reduced 89.62%
10,624 $118 Million
Q1 2025

May 13, 2025

BUY
$9.06 - $12.53 $629,289 - $870,308
69,458 Added 211.35%
102,322 $1.04 Billion
Q4 2024

Feb 11, 2025

BUY
$4.98 - $10.48 $163,662 - $344,414
32,864 New
32,864 $302 Million

Others Institutions Holding ATEC

About Alphatec Holdings, Inc.


  • Ticker ATEC
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 104,656,000
  • Market Cap $1.47B
  • Description
  • Alphatec Holdings, Inc., a medical technology company, designs, develops, and advances technologies for the surgical treatment of spinal disorders. The company offers SafeOp Neural InformatiX System, an Alpha InformatiX product platform designed to reduce the risk of intraoperative nerve injury; Sigma transforaminal lumbar interbody fusion pedic...
More about ATEC
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