ALPHATEC HLDGS INC

Ticker: ATEC CUSIP: 02081G201 Class: Com

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 1,337,565 Value ($000) $28,142 Avg Close $18.51 Range $13.13 - $22.66

Q3 2025

Shares 184,892 Value ($000) $2,688 Avg Close $13.92 Range $10.11 - $16.70

Q2 2025

Shares 168,153 Value ($000) $1,866 Avg Close $11.49 Range $8.81 - $13.14

Q1 2025

Shares 559,069 Value ($000) $5,669 Avg Close $10.73 Range $8.82 - $12.79

Q4 2024

Shares 107,669 Value ($000) $988 Avg Close $7.98 Range $4.88 - $10.63

Q3 2024

Shares 172,542 Value ($000) $959 Avg Close $7.68 Range $5.28 - $11.97

Q2 2024

Shares 231,022 Value ($000) $2,414 Avg Close $11.64 Range $9.25 - $14.54

Q1 2024

Shares 1,610,843 Value ($000) $22,214 Avg Close $14.83 Range $12.71 - $17.34

Q4 2023

Shares 2,346,824 Value ($000) $35,461 Avg Close $11.95 Range $8.66 - $15.48

Q3 2023

Shares 130,393 Value ($000) $1,691 Avg Close $15.66 Range $12.08 - $19.14

Q2 2023

Shares 281,172 Value ($000) $5,055 Avg Close $15.57 Range $14.10 - $18.59

Q1 2023

Shares 1,134,451 Value ($000) $17,697 Avg Close $14.14 Range $11.47 - $16.34

Q4 2022

Shares 893,924 Value ($000) $11,040 Avg Close $10.08 Range $8.58 - $12.38

Q3 2022

Shares 719,125 Value ($000) $6,285 Avg Close $7.91 Range $5.73 - $9.81

Q2 2022

Shares 864,222 Value ($000) $5,652 Avg Close $9.21 Range $6.16 - $13.65

Q1 2022

Shares 580,016 Value ($000) $6,670 Avg Close $10.81 Range $9.06 - $13.37

Q4 2021

Shares 165,999 Value ($000) $1,897 Avg Close $11.81 Range $10.31 - $13.94

Q3 2021

Shares 87,279 Value ($000) $1,064 Avg Close $13.95 Range $11.61 - $16.47

Q2 2021

Shares 332,012 Value ($000) $5,087 Avg Close $15.43 Range $13.33 - $18.00

Q1 2021

Shares 368,002 Value ($000) $5,811 Avg Close $15.74 Range $12.96 - $19.36

Q4 2020

Shares 174,531 Value ($000) $2,534 Avg Close $10.56 Range $6.11 - $14.97

Q3 2020

Shares 93,014 Value ($000) $618 Avg Close $5.64 Range $4.31 - $7.28

Q2 2020

Shares 56,323 Value ($000) $265 Avg Close $4.42 Range $3.02 - $5.74

Q1 2020

Shares 128,753 Value ($000) $444 Avg Close $5.75 Range $2.19 - $7.93

Q4 2019

Shares 238,302 Value ($000) $1,691 Avg Close $6.42 Range $4.58 - $7.75

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,337,565	$28,142	$18.51	$13.13 - $22.66
Q3 2025	184,892	$2,688	$13.92	$10.11 - $16.70
Q2 2025	168,153	$1,866	$11.49	$8.81 - $13.14
Q1 2025	559,069	$5,669	$10.73	$8.82 - $12.79
Q4 2024	107,669	$988	$7.98	$4.88 - $10.63
Q3 2024	172,542	$959	$7.68	$5.28 - $11.97
Q2 2024	231,022	$2,414	$11.64	$9.25 - $14.54
Q1 2024	1,610,843	$22,214	$14.83	$12.71 - $17.34
Q4 2023	2,346,824	$35,461	$11.95	$8.66 - $15.48
Q3 2023	130,393	$1,691	$15.66	$12.08 - $19.14
Q2 2023	281,172	$5,055	$15.57	$14.10 - $18.59
Q1 2023	1,134,451	$17,697	$14.14	$11.47 - $16.34
Q4 2022	893,924	$11,040	$10.08	$8.58 - $12.38
Q3 2022	719,125	$6,285	$7.91	$5.73 - $9.81
Q2 2022	864,222	$5,652	$9.21	$6.16 - $13.65
Q1 2022	580,016	$6,670	$10.81	$9.06 - $13.37
Q4 2021	165,999	$1,897	$11.81	$10.31 - $13.94
Q3 2021	87,279	$1,064	$13.95	$11.61 - $16.47
Q2 2021	332,012	$5,087	$15.43	$13.33 - $18.00
Q1 2021	368,002	$5,811	$15.74	$12.96 - $19.36
Q4 2020	174,531	$2,534	$10.56	$6.11 - $14.97
Q3 2020	93,014	$618	$5.64	$4.31 - $7.28
Q2 2020	56,323	$265	$4.42	$3.02 - $5.74
Q1 2020	128,753	$444	$5.75	$2.19 - $7.93
Q4 2019	238,302	$1,691	$6.42	$4.58 - $7.75