ADVANCED ENERGY INDS

Ticker: AEIS CUSIP: 007973100 Class: EQTY

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025

Shares 563,547 Value ($000) $117,990 Avg Close $203.45 Range $167.14 - $231.93

Q3 2025

Shares 45,751 Value ($000) $7,784 Avg Close $150.44 Range $128.25 - $179.19

Q2 2025

Shares 46,347 Value ($000) $6,141 Avg Close $109.97 Range $74.86 - $135.80

Q1 2025

Shares 46,419 Value ($000) $4,424 Avg Close $113.96 Range $90.92 - $131.79

Q4 2024

Shares 46,403 Value ($000) $5,366 Avg Close $112.07 Range $100.23 - $124.13

Q3 2024

Shares 46,853 Value ($000) $4,931 Avg Close $104.54 Range $91.79 - $119.20

Q2 2024

Shares 47,008 Value ($000) $5,113 Avg Close $101.85 Range $88.63 - $111.22

Q1 2024

Shares 50,154 Value ($000) $5,115 Avg Close $101.36 Range $93.26 - $109.27

Q4 2023

Shares 54,139 Value ($000) $5,897 Avg Close $96.53 Range $81.25 - $112.66

Q3 2023

Shares 53,611 Value ($000) $5,528 Avg Close $111.11 Range $97.21 - $125.32

Q2 2023

Shares 54,565 Value ($000) $6,081 Avg Close $94.50 Range $82.16 - $111.94

Q1 2023

Shares 54,984 Value ($000) $5,388 Avg Close $93.25 Range $83.51 - $99.94

Q4 2022

Shares 61,227 Value ($000) $5,252 Avg Close $83.03 Range $67.21 - $96.30

Q3 2022

Shares 61,074 Value ($000) $4,728 Avg Close $84.77 Range $66.70 - $96.83

Q2 2022

Shares 60,967 Value ($000) $4,449 Avg Close $76.30 Range $67.78 - $86.13

Q1 2022

Shares 60,358 Value ($000) $5,196 Avg Close $85.34 Range $76.62 - $93.87

Q4 2021

Shares 60,086 Value ($000) $5,471 Avg Close $87.57 Range $81.38 - $94.81

Q3 2021

Shares 60,521 Value ($000) $5,311 Avg Close $91.96 Range $80.40 - $111.25

Q2 2021

Shares 62,319 Value ($000) $7,024 Avg Close $104.09 Range $80.21 - $120.12

Q1 2021

Shares 62,715 Value ($000) $6,847 Avg Close $106.37 Range $94.43 - $123.14

Q4 2020

Shares 63,689 Value ($000) $6,176 Avg Close $83.47 Range $60.49 - $102.42

Q3 2020

Shares 63,739 Value ($000) $4,012 Avg Close $68.49 Range $55.94 - $80.68

Q2 2020

Shares 65,479 Value ($000) $4,439 Avg Close $58.43 Range $40.98 - $73.97

Q1 2020

Shares 64,889 Value ($000) $3,146 Avg Close $62.27 Range $32.74 - $76.98

Q4 2019

Shares 65,096 Value ($000) $4,635 Avg Close $61.03 Range $51.01 - $70.87

Q3 2019

Shares 117,018 Value ($000) $6,718 Avg Close $52.96 Range $45.67 - $59.59

Q2 2019

Shares 124,638 Value ($000) $7,013 Avg Close $52.55 Range $46.29 - $58.16

Q1 2019

Shares 114,038 Value ($000) $5,665 Avg Close $47.67 Range $39.98 - $52.29

Q4 2018

Shares 78,029 Value ($000) $3,350 Avg Close $43.68 Range $38.00 - $52.42

Q3 2018

Shares 56,789 Value ($000) $2,933 Avg Close $56.79 Range $49.19 - $63.01

Q2 2018

Shares 85,885 Value ($000) $4,989 Avg Close $62.01 Range $56.13 - $67.88

Q1 2018

Shares 104,079 Value ($000) $6,651 Avg Close $67.77 Range $60.29 - $76.49

Q4 2017

Shares 562,884 Value ($000) $37,983 Avg Close $79.00 Range $66.09 - $93.17

Q3 2017

Shares 625,213 Value ($000) $50,492 Avg Close $71.11 Range $62.44 - $79.30

Q2 2017

Shares 673,966 Value ($000) $43,599 Avg Close $71.69 Range $62.58 - $84.59

Q1 2017

Shares 571,576 Value ($000) $39,187 Avg Close $60.60 Range $52.76 - $69.28

Q4 2016

Shares 777,947 Value ($000) $42,593 Avg Close $50.24 Range $44.60 - $56.19

Q3 2016

Shares 853,587 Value ($000) $40,392 Avg Close $41.69 Range $35.99 - $47.35

Q2 2016

Shares 113,909 Value ($000) $4,324 Avg Close $35.08 Range $31.37 - $38.28

Q1 2016

Shares 72,529 Value ($000) $2,523 Avg Close $28.69 Range $23.78 - $34.81

Q4 2015

Shares 61,729 Value ($000) $1,743 Avg Close $27.94 Range $25.16 - $29.46

Q3 2015

Shares 65,289 Value ($000) $1,717 Avg Close $25.30 Range $20.71 - $28.05

Q2 2015

Shares 65,409 Value ($000) $1,798 Avg Close $26.61 Range $23.21 - $28.93

Q1 2015

Shares 66,009 Value ($000) $1,694 Avg Close $24.95 Range $21.44 - $27.64

Q4 2014

Shares 66,009 Value ($000) $1,564 Avg Close $19.99 Range $16.06 - $24.14

Q3 2014

Shares 66,009 Value ($000) $1,240 Avg Close $18.06 Range $15.69 - $19.56

Q2 2014

Shares 64,709 Value ($000) $1,246 Avg Close $20.05 Range $16.20 - $25.84

Q1 2014

Shares 64,709 Value ($000) $1,585 Avg Close $25.59 Range $21.87 - $28.59

Q4 2013

Shares 64,709 Value ($000) $1,479 Avg Close $21.02 Range $16.59 - $26.04

Q3 2013

Shares 64,709 Value ($000) $1,134 Avg Close $19.31 Range $16.86 - $22.50

Q2 2013

Shares 59,809 Value ($000) $1,041 Avg Close $17.53 Range $15.64 - $19.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	563,547	$117,990	$203.45	$167.14 - $231.93
Q3 2025	45,751	$7,784	$150.44	$128.25 - $179.19
Q2 2025	46,347	$6,141	$109.97	$74.86 - $135.80
Q1 2025	46,419	$4,424	$113.96	$90.92 - $131.79
Q4 2024	46,403	$5,366	$112.07	$100.23 - $124.13
Q3 2024	46,853	$4,931	$104.54	$91.79 - $119.20
Q2 2024	47,008	$5,113	$101.85	$88.63 - $111.22
Q1 2024	50,154	$5,115	$101.36	$93.26 - $109.27
Q4 2023	54,139	$5,897	$96.53	$81.25 - $112.66
Q3 2023	53,611	$5,528	$111.11	$97.21 - $125.32
Q2 2023	54,565	$6,081	$94.50	$82.16 - $111.94
Q1 2023	54,984	$5,388	$93.25	$83.51 - $99.94
Q4 2022	61,227	$5,252	$83.03	$67.21 - $96.30
Q3 2022	61,074	$4,728	$84.77	$66.70 - $96.83
Q2 2022	60,967	$4,449	$76.30	$67.78 - $86.13
Q1 2022	60,358	$5,196	$85.34	$76.62 - $93.87
Q4 2021	60,086	$5,471	$87.57	$81.38 - $94.81
Q3 2021	60,521	$5,311	$91.96	$80.40 - $111.25
Q2 2021	62,319	$7,024	$104.09	$80.21 - $120.12
Q1 2021	62,715	$6,847	$106.37	$94.43 - $123.14
Q4 2020	63,689	$6,176	$83.47	$60.49 - $102.42
Q3 2020	63,739	$4,012	$68.49	$55.94 - $80.68
Q2 2020	65,479	$4,439	$58.43	$40.98 - $73.97
Q1 2020	64,889	$3,146	$62.27	$32.74 - $76.98
Q4 2019	65,096	$4,635	$61.03	$51.01 - $70.87
Q3 2019	117,018	$6,718	$52.96	$45.67 - $59.59
Q2 2019	124,638	$7,013	$52.55	$46.29 - $58.16
Q1 2019	114,038	$5,665	$47.67	$39.98 - $52.29
Q4 2018	78,029	$3,350	$43.68	$38.00 - $52.42
Q3 2018	56,789	$2,933	$56.79	$49.19 - $63.01
Q2 2018	85,885	$4,989	$62.01	$56.13 - $67.88
Q1 2018	104,079	$6,651	$67.77	$60.29 - $76.49
Q4 2017	562,884	$37,983	$79.00	$66.09 - $93.17
Q3 2017	625,213	$50,492	$71.11	$62.44 - $79.30
Q2 2017	673,966	$43,599	$71.69	$62.58 - $84.59
Q1 2017	571,576	$39,187	$60.60	$52.76 - $69.28
Q4 2016	777,947	$42,593	$50.24	$44.60 - $56.19
Q3 2016	853,587	$40,392	$41.69	$35.99 - $47.35
Q2 2016	113,909	$4,324	$35.08	$31.37 - $38.28
Q1 2016	72,529	$2,523	$28.69	$23.78 - $34.81
Q4 2015	61,729	$1,743	$27.94	$25.16 - $29.46
Q3 2015	65,289	$1,717	$25.30	$20.71 - $28.05
Q2 2015	65,409	$1,798	$26.61	$23.21 - $28.93
Q1 2015	66,009	$1,694	$24.95	$21.44 - $27.64
Q4 2014	66,009	$1,564	$19.99	$16.06 - $24.14
Q3 2014	66,009	$1,240	$18.06	$15.69 - $19.56
Q2 2014	64,709	$1,246	$20.05	$16.20 - $25.84
Q1 2014	64,709	$1,585	$25.59	$21.87 - $28.59
Q4 2013	64,709	$1,479	$21.02	$16.59 - $26.04
Q3 2013	64,709	$1,134	$19.31	$16.86 - $22.50
Q2 2013	59,809	$1,041	$17.53	$15.64 - $19.13