ALPHATEC HLDGS INC

Ticker: ATEC CUSIP: 02081G201 Class: Com

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2025

Shares 145,856 Value ($000) $3,069 Avg Close $18.51 Range $13.13 - $22.66

Q3 2025

Shares 168,024 Value ($000) $2,443 Avg Close $13.92 Range $10.11 - $16.70

Q2 2025

Shares 172,042 Value ($000) $1,910 Avg Close $11.49 Range $8.81 - $13.14

Q1 2025

Shares 148,749 Value ($000) $1,508 Avg Close $10.73 Range $8.82 - $12.79

Q4 2024

Shares 139,088 Value ($000) $1,277 Avg Close $7.98 Range $4.88 - $10.63

Q3 2024

Shares 137,342 Value ($000) $764 Avg Close $7.68 Range $5.28 - $11.97

Q2 2024

Shares 143,474 Value ($000) $1,499 Avg Close $11.64 Range $9.25 - $14.54

Q1 2024

Shares 139,798 Value ($000) $1,928 Avg Close $14.83 Range $12.71 - $17.34

Q4 2023

Shares 136,681 Value ($000) $2,065 Avg Close $11.95 Range $8.66 - $15.48

Q3 2023

Shares 124,179 Value ($000) $1,611 Avg Close $15.66 Range $12.08 - $19.14

Q2 2023

Shares 118,027 Value ($000) $2,122 Avg Close $15.57 Range $14.10 - $18.59

Q1 2023

Shares 100,150 Value ($000) $2 Avg Close $14.14 Range $11.47 - $16.34

Q4 2022

Shares 96,643 Value ($000) $1 Avg Close $10.08 Range $8.58 - $12.38

Q3 2022

Shares 94,194 Value ($000) $823 Avg Close $7.91 Range $5.73 - $9.81

Q2 2022

Shares 86,937 Value ($000) $569 Avg Close $9.21 Range $6.16 - $13.65

Q1 2022

Shares 74,379 Value ($000) $855 Avg Close $10.81 Range $9.06 - $13.37

Q4 2021

Shares 71,708 Value ($000) $820 Avg Close $11.81 Range $10.31 - $13.94

Q3 2021

Shares 72,899 Value ($000) $889 Avg Close $13.95 Range $11.61 - $16.47

Q2 2021

Shares 70,079 Value ($000) $1,074 Avg Close $15.43 Range $13.33 - $18.00

Q1 2021

Shares 60,105 Value ($000) $949 Avg Close $15.74 Range $12.96 - $19.36

Q4 2020

Shares 61,182 Value ($000) $888 Avg Close $10.56 Range $6.11 - $14.97

Q3 2020

Shares 50,729 Value ($000) $337 Avg Close $5.64 Range $4.31 - $7.28

Q2 2020

Shares 53,269 Value ($000) $250 Avg Close $4.42 Range $3.02 - $5.74

Q1 2020

Shares 36,748 Value ($000) $127 Avg Close $5.75 Range $2.19 - $7.93

Q4 2019

Shares 36,648 Value ($000) $260 Avg Close $6.42 Range $4.58 - $7.75

Q3 2019

Shares 30,258 Value ($000) $152 Avg Close $5.20 Range $4.06 - $6.35

Q2 2019

Shares 24,280 Value ($000) $110 Avg Close $3.73 Range $2.51 - $4.85

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	145,856	$3,069	$18.51	$13.13 - $22.66
Q3 2025	168,024	$2,443	$13.92	$10.11 - $16.70
Q2 2025	172,042	$1,910	$11.49	$8.81 - $13.14
Q1 2025	148,749	$1,508	$10.73	$8.82 - $12.79
Q4 2024	139,088	$1,277	$7.98	$4.88 - $10.63
Q3 2024	137,342	$764	$7.68	$5.28 - $11.97
Q2 2024	143,474	$1,499	$11.64	$9.25 - $14.54
Q1 2024	139,798	$1,928	$14.83	$12.71 - $17.34
Q4 2023	136,681	$2,065	$11.95	$8.66 - $15.48
Q3 2023	124,179	$1,611	$15.66	$12.08 - $19.14
Q2 2023	118,027	$2,122	$15.57	$14.10 - $18.59
Q1 2023	100,150	$2	$14.14	$11.47 - $16.34
Q4 2022	96,643	$1	$10.08	$8.58 - $12.38
Q3 2022	94,194	$823	$7.91	$5.73 - $9.81
Q2 2022	86,937	$569	$9.21	$6.16 - $13.65
Q1 2022	74,379	$855	$10.81	$9.06 - $13.37
Q4 2021	71,708	$820	$11.81	$10.31 - $13.94
Q3 2021	72,899	$889	$13.95	$11.61 - $16.47
Q2 2021	70,079	$1,074	$15.43	$13.33 - $18.00
Q1 2021	60,105	$949	$15.74	$12.96 - $19.36
Q4 2020	61,182	$888	$10.56	$6.11 - $14.97
Q3 2020	50,729	$337	$5.64	$4.31 - $7.28
Q2 2020	53,269	$250	$4.42	$3.02 - $5.74
Q1 2020	36,748	$127	$5.75	$2.19 - $7.93
Q4 2019	36,648	$260	$6.42	$4.58 - $7.75
Q3 2019	30,258	$152	$5.20	$4.06 - $6.35
Q2 2019	24,280	$110	$3.73	$2.51 - $4.85