Citigroup Inc Alphatec Holdings, Inc. Transaction History

Citigroup Inc

$196 Billion
Q2 2025

A detailed history of Citigroup Inc transactions in Alphatec Holdings, Inc. stock. As of the latest transaction made, Citigroup Inc holds 55,665 shares of ATEC stock, worth $862,807. This represents 0.0% of its overall portfolio holdings.

Number of Shares

55,665

Previous 84,603 34.2%

Holding current value

$862,807

Previous $857,000 28.0%

% of portfolio

0.0%

Previous 0.0%

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 11, 2025	SELL	$9.43 - $13.03 $272,885 - $377,062	-28,938 Reduced 34.2%	55,665 $617,000
Q1 2025 May 12, 2025	SELL	$9.06 - $12.53 $81,748 - $113,058	-9,023 Reduced 9.64%	84,603 $857,000
Q4 2024 Feb 12, 2025	BUY	$4.98 - $10.48 $60,726 - $127,793	12,194 Added 14.97%	93,626 $859,000
Q3 2024 Nov 12, 2024	BUY	$5.45 - $11.87 $290,452 - $632,599	53,294 Added 189.4%	81,432 $453,000
Q2 2024 Aug 12, 2024	BUY	$9.49 - $14.26 $71,260 - $107,078	7,509 Added 36.4%	28,138 $294,000
Q1 2024 May 10, 2024	BUY	$12.8 - $16.78 $39,334 - $51,564	3,073 Added 17.5%	20,629 $284,000
Q4 2023 Feb 09, 2024	BUY	$8.89 - $15.36 $18,420 - $31,825	2,072 Added 13.38%	17,556 $265,000
Q3 2023 Nov 09, 2023	SELL	$12.4 - $18.8 $161,423 - $244,738	-13,018 Reduced 45.67%	15,484 $200,000
Q2 2023 Aug 10, 2023	BUY	$14.32 - $18.03 $326,768 - $411,426	22,819 Added 401.53%	28,502 $512,000
Q1 2023 May 11, 2023	BUY	$11.83 - $16.02 $39,855 - $53,971	3,369 Added 145.59%	5,683 $88,000
Q4 2022 Feb 09, 2023	SELL	$8.91 - $12.35 $4,802 - $6,656	-539 Reduced 18.89%	2,314 $28,000
Q3 2022 Nov 10, 2022	SELL	$6.57 - $9.74 $23,257 - $34,479	-3,540 Reduced 55.37%	2,853 $25,000
Q2 2022 Aug 10, 2022	BUY	$6.36 - $13.08 $10,710 - $22,026	1,684 Added 35.76%	6,393 $42,000
Q1 2022 May 12, 2022	SELL	$9.45 - $12.85 $138,215 - $187,944	-14,626 Reduced 75.65%	4,709 $54,000
Q4 2021 Feb 10, 2022	BUY	$10.57 - $13.23 $105,985 - $132,657	10,027 Added 107.72%	19,335 $221,000
Q3 2021 Nov 10, 2021	BUY	$11.83 - $15.79 $110,113 - $146,973	9,308 New	9,308 $113,000

Others Institutions Holding ATEC

# of Institutions

280

Shares Held

104M

Call Options Held

7.51M

Put Options Held

1.03M

View Full List

About Alphatec Holdings, Inc.

Ticker ATEC
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 104,656,000
Market Cap $1.62B
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...

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