Marshall Wace, LLP Alphatec Holdings, Inc. Transaction History

Marshall Wace, LLP

  • $81.7 Billion
  • Q2 2025

A detailed history of Marshall Wace, LLP transactions in Alphatec Holdings, Inc. stock. As of the latest transaction made, Marshall Wace, LLP holds 865,979 shares of ATEC stock, worth $14.3 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares
865,979
Previous 1,720,798 49.68%
Holding current value
$14.3 Million
Previous $17.4 Million 44.91%
% of portfolio
0.01%
Previous 0.02%

Shares

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

Aug 13, 2025
SELL
$9.43 - $13.03 $8.06 Million - $11.1 Million
-854,819 Reduced 49.68%
865,979 $9.61 Million
Q1 2025

May 15, 2025
SELL
$9.06 - $12.53 $475,178 - $657,173
-52,448 Reduced 2.96%
1,720,798 $17.4 Million
Q4 2024

Feb 13, 2025
BUY
$4.98 - $10.48 $5.14 Million - $10.8 Million
1,032,070 Added 139.25%
1,773,246 $16.3 Million
Q3 2024

Nov 14, 2024
SELL
$5.45 - $11.87 $1.95 Million - $4.26 Million
-358,516 Reduced 32.6%
741,176 $4.13 Million
Q2 2024

Aug 14, 2024
BUY
$9.49 - $14.26 $3.23 Million - $4.85 Million
339,832 Added 44.72%
1,099,692 $11.5 Million
Q1 2024

May 15, 2024
BUY
$12.8 - $16.78 $5.21 Million - $6.84 Million
407,418 Added 115.6%
759,860 $10.5 Million
Q4 2023

Feb 14, 2024
SELL
$8.89 - $15.36 $615,027 - $1.06 Million
-69,182 Reduced 16.41%
352,442 $5.33 Million
Q3 2023

Nov 14, 2023
SELL
$12.4 - $18.8 $2.74 Million - $4.15 Million
-220,917 Reduced 34.38%
421,624 $5.47 Million
Q2 2023

Aug 14, 2023
BUY
$14.32 - $18.03 $6.49 Million - $8.17 Million
453,291 Added 239.52%
642,541 $11.6 Million
Q1 2023

May 15, 2023
BUY
$11.83 - $16.02 $2.24 Million - $3.03 Million
189,250 New
189,250 $2.95 Million
Q2 2022

Aug 15, 2022
BUY
$6.36 - $13.08 $823,581 - $1.69 Million
129,494 Added 177.24%
202,554 $1.33 Million
Q1 2022

May 16, 2022
SELL
$9.45 - $12.85 $2.06 Million - $2.8 Million
-217,611 Reduced 74.87%
73,060 $841,000
Q4 2021

Feb 14, 2022
BUY
$10.57 - $13.23 $1.19 Million - $1.49 Million
112,467 Added 63.11%
290,671 $3.32 Million
Q2 2021

Aug 13, 2021
SELL
$13.75 - $17.6 $1.87 Million - $2.39 Million
-135,856 Reduced 43.26%
178,204 $2.73 Million
Q1 2021

May 17, 2021
BUY
$13.13 - $18.78 $291,170 - $416,465
22,176 Added 7.6%
314,060 $4.96 Million
Q4 2020

Feb 16, 2021
BUY
$6.37 - $14.52 $1.86 Million - $4.24 Million
291,884 New
291,884 $4.24 Million

Others Institutions Holding ATEC

# of Institutions
273
Shares Held
103M
Call Options Held
7.51M
Put Options Held
1.03M
View Full List

About Alphatec Holdings, Inc.

ATEC Quotes by TradingView
  • Ticker ATEC
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 104,656,000
  • Market Cap $1.73B
  • 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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