A detailed history of Next Century Growth Investors LLC transactions in Alphatec Holdings, Inc. stock. As of the latest transaction made, Next Century Growth Investors LLC holds 1,584,925 shares of ATEC stock, worth $16.6 Million. This represents 1.93% of its overall portfolio holdings.

Number of Shares
1,584,925
Previous 1,975,069 19.75%
Holding current value
$16.6 Million
Previous $29.8 Million 26.76%
% of portfolio
1.93%
Previous 2.92%

Shares

20 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 14, 2024

SELL
$12.8 - $16.78 $4.99 Million - $6.55 Million
-390,144 Reduced 19.75%
1,584,925 $21.9 Million
Q4 2023

Feb 14, 2024

BUY
$8.89 - $15.36 $366,641 - $633,477
41,242 Added 2.13%
1,975,069 $29.8 Million
Q3 2023

Nov 14, 2023

BUY
$12.4 - $18.8 $1.84 Million - $2.79 Million
148,553 Added 8.32%
1,933,827 $25.1 Million
Q2 2023

Aug 14, 2023

SELL
$14.32 - $18.03 $4.63 Million - $5.83 Million
-323,183 Reduced 15.33%
1,785,274 $32.1 Million
Q1 2023

May 12, 2023

SELL
$11.83 - $16.02 $2.5 Million - $3.39 Million
-211,706 Reduced 9.12%
2,108,457 $32.9 Million
Q4 2022

Feb 14, 2023

BUY
$8.91 - $12.35 $3.6 Million - $4.99 Million
403,644 Added 21.06%
2,320,163 $28.7 Million
Q3 2022

Nov 14, 2022

BUY
$6.57 - $9.74 $1.6 Million - $2.37 Million
243,684 Added 14.57%
1,916,519 $16.8 Million
Q2 2022

Aug 12, 2022

SELL
$6.36 - $13.08 $2.89 Million - $5.95 Million
-454,640 Reduced 21.37%
1,672,835 $10.9 Million
Q1 2022

May 13, 2022

BUY
$9.45 - $12.85 $1.56 Million - $2.12 Million
165,325 Added 8.43%
2,127,475 $24.5 Million
Q4 2021

Feb 14, 2022

BUY
$10.57 - $13.23 $1.61 Million - $2.01 Million
151,853 Added 8.39%
1,962,150 $22.4 Million
Q3 2021

Nov 12, 2021

BUY
$11.83 - $15.79 $2.94 Million - $3.93 Million
248,610 Added 15.92%
1,810,297 $22.1 Million
Q2 2021

Aug 13, 2021

SELL
$13.75 - $17.6 $2.82 Million - $3.61 Million
-205,221 Reduced 11.61%
1,561,687 $23.9 Million
Q1 2021

May 14, 2021

BUY
$13.13 - $18.78 $1.02 Million - $1.47 Million
78,039 Added 4.62%
1,766,908 $27.9 Million
Q4 2020

Feb 12, 2021

BUY
$6.37 - $14.52 $6.93 Million - $15.8 Million
1,087,868 Added 181.01%
1,688,869 $24.5 Million
Q3 2020

Nov 13, 2020

BUY
$4.43 - $6.94 $2.66 Million - $4.17 Million
601,001 New
601,001 $3.99 Million
Q2 2020

Aug 14, 2020

SELL
$3.05 - $5.59 $5.43 Million - $9.95 Million
-1,780,321 Closed
0 $0
Q1 2020

May 14, 2020

SELL
$2.26 - $7.47 $2.43 Million - $8.03 Million
-1,075,075 Reduced 37.65%
1,780,321 $6.14 Million
Q4 2019

Feb 14, 2020

BUY
$4.77 - $7.65 $1.43 Million - $2.3 Million
300,065 Added 11.74%
2,855,396 $20.3 Million
Q3 2019

Nov 14, 2019

BUY
$4.27 - $6.22 $5.72 Million - $8.33 Million
1,339,968 Added 110.25%
2,555,331 $12.8 Million
Q2 2019

Aug 14, 2019

BUY
$2.6 - $4.77 $3.16 Million - $5.8 Million
1,215,363 New
1,215,363 $5.52 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 $1.09B
  • 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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