TERADYNE INC

Ticker: TER CUSIP: 880770102 Class: EQTY

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

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

Q4 2025

Shares 750,634 Value ($000) $145,293 Avg Close $171.50 Range $131.65 - $205.00

Q3 2025

Shares 875,867 Value ($000) $120,554 Avg Close $109.09 Range $88.44 - $138.14

Q2 2025

Shares 194,296 Value ($000) $17,471 Avg Close $79.69 Range $65.55 - $91.58

Q1 2025

Shares 170,574 Value ($000) $14,089 Avg Close $111.43 Range $79.34 - $143.53

Q4 2024

Shares 259,961 Value ($000) $32,734 Avg Close $117.75 Range $101.33 - $134.62

Q3 2024

Shares 287,756 Value ($000) $38,539 Avg Close $133.97 Range $108.45 - $162.17

Q2 2024

Shares 385,487 Value ($000) $57,164 Avg Close $126.14 Range $95.11 - $151.26

Q1 2024

Shares 182,674 Value ($000) $20,611 Avg Close $103.38 Range $91.51 - $112.64

Q4 2023

Shares 351,386 Value ($000) $38,132 Avg Close $94.00 Range $80.30 - $110.31

Q3 2023

Shares 320,753 Value ($000) $32,223 Avg Close $104.39 Range $93.98 - $117.94

Q2 2023

Shares 306,734 Value ($000) $34,149 Avg Close $99.13 Range $87.50 - $111.38

Q1 2023

Shares 323,150 Value ($000) $34,742 Avg Close $101.02 Range $84.46 - $110.63

Q4 2022

Shares 332,176 Value ($000) $29,016 Avg Close $84.55 Range $66.87 - $97.89

Q3 2022

Shares 215,059 Value ($000) $16,162 Avg Close $89.83 Range $73.97 - $103.66

Q2 2022

Shares 330,292 Value ($000) $29,578 Avg Close $102.39 Range $84.37 - $118.26

Q1 2022

Shares 348,595 Value ($000) $41,214 Avg Close $124.55 Range $100.76 - $164.83

Q4 2021

Shares 440,838 Value ($000) $72,090 Avg Close $138.21 Range $103.37 - $166.03

Q3 2021

Shares 417,859 Value ($000) $45,618 Avg Close $119.31 Range $107.16 - $131.39

Q2 2021

Shares 424,943 Value ($000) $56,925 Avg Close $125.54 Range $111.97 - $136.59

Q1 2021

Shares 357,143 Value ($000) $43,457 Avg Close $123.17 Range $102.04 - $144.94

Q4 2020

Shares 353,240 Value ($000) $42,350 Avg Close $100.07 Range $76.67 - $119.92

Q3 2020

Shares 367,768 Value ($000) $29,223 Avg Close $82.97 Range $72.53 - $91.38

Q2 2020

Shares 393,770 Value ($000) $33,278 Avg Close $65.50 Range $49.94 - $83.54

Q1 2020

Shares 426,313 Value ($000) $23,093 Avg Close $61.91 Range $41.86 - $79.53

Q4 2019

Shares 466,363 Value ($000) $31,801 Avg Close $61.85 Range $55.39 - $68.15

Q3 2019

Shares 351,994 Value ($000) $20,384 Avg Close $51.49 Range $42.56 - $58.17

Q2 2019

Shares 365,305 Value ($000) $17,502 Avg Close $44.06 Range $38.92 - $48.33

Q1 2019

Shares 370,413 Value ($000) $14,757 Avg Close $36.20 Range $28.63 - $41.21

Q4 2018

Shares 380,682 Value ($000) $11,946 Avg Close $32.78 Range $27.80 - $36.35

Q3 2018

Shares 131,874 Value ($000) $4,877 Avg Close $38.82 Range $35.18 - $44.12

Q2 2018

Shares 115,042 Value ($000) $4,380 Avg Close $37.48 Range $30.81 - $43.90

Q1 2018

Shares 125,727 Value ($000) $5,747 Avg Close $43.91 Range $37.63 - $48.70

Q4 2017

Shares 127,637 Value ($000) $5,344 Avg Close $39.50 Range $35.71 - $42.73

Q3 2017

Shares 128,492 Value ($000) $4,791 Avg Close $33.11 Range $28.36 - $35.88

Q2 2017

Shares 242,306 Value ($000) $7,276 Avg Close $32.09 Range $28.55 - $34.90

Q1 2017

Shares 142,937 Value ($000) $4,445 Avg Close $27.23 Range $24.01 - $29.76

Q4 2016

Shares 167,297 Value ($000) $4,249 Avg Close $22.54 Range $19.19 - $25.30

Q3 2016

Shares 176,777 Value ($000) $3,815 Avg Close $19.55 Range $17.86 - $20.56

Q2 2016

Shares 182,587 Value ($000) $3,595 Avg Close $18.63 Range $17.10 - $20.61

Q1 2016

Shares 190,077 Value ($000) $4,104 Avg Close $18.42 Range $16.31 - $20.60

Q4 2015

Shares 190,877 Value ($000) $3,945 Avg Close $18.68 Range $16.35 - $20.30

Q3 2015

Shares 267,882 Value ($000) $4,825 Avg Close $17.24 Range $15.01 - $18.69

Q2 2015

Shares 271,557 Value ($000) $5,238 Avg Close $18.64 Range $16.80 - $19.93

Q1 2015

Shares 2,654,569 Value ($000) $50,039 Avg Close $17.82 Range $16.35 - $18.78

Q4 2014

Shares 2,950,079 Value ($000) $58,382 Avg Close $17.49 Range $14.84 - $19.04

Q3 2014

Shares 5,233,428 Value ($000) $101,476 Avg Close $18.15 Range $16.39 - $19.34

Q2 2014

Shares 9,917,378 Value ($000) $194,381 Avg Close $17.16 Range $15.60 - $19.07

Q1 2014

Shares 11,953,386 Value ($000) $237,753 Avg Close $17.80 Range $15.98 - $18.91

Q4 2013

Shares 4,733,479 Value ($000) $83,404 Avg Close $15.55 Range $14.50 - $16.48

Q3 2013

Shares 4,921,810 Value ($000) $81,308 Avg Close $15.28 Range $14.01 - $17.24

Q2 2013

Shares 6,104,678 Value ($000) $107,259 Avg Close $15.29 Range $12.93 - $17.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	750,634	$145,293	$171.50	$131.65 - $205.00
Q3 2025	875,867	$120,554	$109.09	$88.44 - $138.14
Q2 2025	194,296	$17,471	$79.69	$65.55 - $91.58
Q1 2025	170,574	$14,089	$111.43	$79.34 - $143.53
Q4 2024	259,961	$32,734	$117.75	$101.33 - $134.62
Q3 2024	287,756	$38,539	$133.97	$108.45 - $162.17
Q2 2024	385,487	$57,164	$126.14	$95.11 - $151.26
Q1 2024	182,674	$20,611	$103.38	$91.51 - $112.64
Q4 2023	351,386	$38,132	$94.00	$80.30 - $110.31
Q3 2023	320,753	$32,223	$104.39	$93.98 - $117.94
Q2 2023	306,734	$34,149	$99.13	$87.50 - $111.38
Q1 2023	323,150	$34,742	$101.02	$84.46 - $110.63
Q4 2022	332,176	$29,016	$84.55	$66.87 - $97.89
Q3 2022	215,059	$16,162	$89.83	$73.97 - $103.66
Q2 2022	330,292	$29,578	$102.39	$84.37 - $118.26
Q1 2022	348,595	$41,214	$124.55	$100.76 - $164.83
Q4 2021	440,838	$72,090	$138.21	$103.37 - $166.03
Q3 2021	417,859	$45,618	$119.31	$107.16 - $131.39
Q2 2021	424,943	$56,925	$125.54	$111.97 - $136.59
Q1 2021	357,143	$43,457	$123.17	$102.04 - $144.94
Q4 2020	353,240	$42,350	$100.07	$76.67 - $119.92
Q3 2020	367,768	$29,223	$82.97	$72.53 - $91.38
Q2 2020	393,770	$33,278	$65.50	$49.94 - $83.54
Q1 2020	426,313	$23,093	$61.91	$41.86 - $79.53
Q4 2019	466,363	$31,801	$61.85	$55.39 - $68.15
Q3 2019	351,994	$20,384	$51.49	$42.56 - $58.17
Q2 2019	365,305	$17,502	$44.06	$38.92 - $48.33
Q1 2019	370,413	$14,757	$36.20	$28.63 - $41.21
Q4 2018	380,682	$11,946	$32.78	$27.80 - $36.35
Q3 2018	131,874	$4,877	$38.82	$35.18 - $44.12
Q2 2018	115,042	$4,380	$37.48	$30.81 - $43.90
Q1 2018	125,727	$5,747	$43.91	$37.63 - $48.70
Q4 2017	127,637	$5,344	$39.50	$35.71 - $42.73
Q3 2017	128,492	$4,791	$33.11	$28.36 - $35.88
Q2 2017	242,306	$7,276	$32.09	$28.55 - $34.90
Q1 2017	142,937	$4,445	$27.23	$24.01 - $29.76
Q4 2016	167,297	$4,249	$22.54	$19.19 - $25.30
Q3 2016	176,777	$3,815	$19.55	$17.86 - $20.56
Q2 2016	182,587	$3,595	$18.63	$17.10 - $20.61
Q1 2016	190,077	$4,104	$18.42	$16.31 - $20.60
Q4 2015	190,877	$3,945	$18.68	$16.35 - $20.30
Q3 2015	267,882	$4,825	$17.24	$15.01 - $18.69
Q2 2015	271,557	$5,238	$18.64	$16.80 - $19.93
Q1 2015	2,654,569	$50,039	$17.82	$16.35 - $18.78
Q4 2014	2,950,079	$58,382	$17.49	$14.84 - $19.04
Q3 2014	5,233,428	$101,476	$18.15	$16.39 - $19.34
Q2 2014	9,917,378	$194,381	$17.16	$15.60 - $19.07
Q1 2014	11,953,386	$237,753	$17.80	$15.98 - $18.91
Q4 2013	4,733,479	$83,404	$15.55	$14.50 - $16.48
Q3 2013	4,921,810	$81,308	$15.28	$14.01 - $17.24
Q2 2013	6,104,678	$107,259	$15.29	$12.93 - $17.09