Quantbot Technologies LP Alphatec Holdings, Inc. Transaction History

Quantbot Technologies LP

$3.24 Billion
Q3 2025

A detailed history of Quantbot Technologies LP transactions in Alphatec Holdings, Inc. stock. As of the latest transaction made, Quantbot Technologies LP holds 184,041 shares of ATEC stock, worth $3.63 Million. This represents 0.08% of its overall portfolio holdings.

Number of Shares

184,041

Previous 21,759 745.82%

Holding current value

$3.63 Million

Previous $241,000 1009.96%

% of portfolio

0.08%

Previous 0.01%

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 12, 2025	BUY	$10.31 - $16.55 $1.67 Million - $2.69 Million	162,282 Added 745.82%	184,041 $2.68 Million
Q2 2025 Aug 13, 2025	BUY	$9.43 - $13.03 $205,187 - $283,519	21,759 New	21,759 $241,000
Q4 2023 Feb 14, 2024	BUY	$8.89 - $15.36 $12,997 - $22,456	1,462 Added 2.17%	68,896 $1.04 Million
Q3 2023 Nov 07, 2023	SELL	$12.4 - $18.8 $208,196 - $315,652	-16,790 Reduced 19.93%	67,434 $874,000
Q2 2023 Aug 08, 2023	BUY	$14.32 - $18.03 $172,069 - $216,648	12,016 Added 16.64%	84,224 $1.51 Million

Q1 2023 May 12, 2023	BUY	$11.83 - $16.02 $412,831 - $559,049	34,897 Added 93.53%	72,208 $1.13 Million
Q4 2022 Feb 13, 2023	BUY	$8.91 - $12.35 $272,280 - $377,403	30,559 Added 452.59%	37,311 $460,000
Q3 2022 Nov 07, 2022	BUY	$6.57 - $9.74 $44,360 - $65,764	6,752 New	6,752 $59,000
Q2 2022 Aug 09, 2022	SELL	$6.36 - $13.08 $36,570 - $75,210	-5,750 Closed	0 $0
Q1 2022 May 16, 2022	BUY	$9.45 - $12.85 $54,337 - $73,887	5,750 New	5,750 $66,000
Q4 2021 Feb 11, 2022	SELL	$10.57 - $13.23 $26,773 - $33,511	-2,533 Closed	0 $0
Q3 2021 Nov 09, 2021	SELL	$11.83 - $15.79 $4,944 - $6,600	-418 Reduced 14.16%	2,533 $30,000
Q2 2021 Aug 12, 2021	BUY	$13.75 - $17.6 $16,211 - $20,750	1,179 Added 66.53%	2,951 $45,000
Q1 2021 May 14, 2021	BUY	$13.13 - $18.78 $8,705 - $12,451	663 Added 59.78%	1,772 $27,000
Q4 2020 Feb 12, 2021	BUY	$6.37 - $14.52 $1,968 - $4,486	309 Added 38.63%	1,109 $16,000
Q3 2020 Nov 16, 2020	BUY	$4.43 - $6.94 $3,544 - $5,552	800 New	800 $5,000

Others Institutions Holding ATEC

# of Institutions

308

Shares Held

108M

Call Options Held

7.89M

Put Options Held

1.16M

View Full List

About Alphatec Holdings, Inc.

Ticker ATEC
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 104,656,000
Market Cap $2.07B
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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Quantbot Technologies LP Alphatec Holdings, Inc. Transaction History